idx
int64 | func_before
string | Vulnerability Classification
string | vul
int64 | func_after
string | patch
string | CWE ID
string | lines_before
string | lines_after
string |
|---|---|---|---|---|---|---|---|---|
3,900
|
SProcCreateWindow(ClientPtr client)
{
REQUEST(xCreateWindowReq);
swaps(&stuff->length);
REQUEST_AT_LEAST_SIZE(xCreateWindowReq);
swapl(&stuff->wid);
swapl(&stuff->parent);
swaps(&stuff->x);
swaps(&stuff->y);
swaps(&stuff->width);
swaps(&stuff->height);
swaps(&stuff->borderWidth);
swaps(&stuff->class);
swapl(&stuff->visual);
swapl(&stuff->mask);
SwapRestL(stuff);
return ((*ProcVector[X_CreateWindow]) (client));
}
|
Exec Code Overflow
| 0
|
SProcCreateWindow(ClientPtr client)
{
REQUEST(xCreateWindowReq);
swaps(&stuff->length);
REQUEST_AT_LEAST_SIZE(xCreateWindowReq);
swapl(&stuff->wid);
swapl(&stuff->parent);
swaps(&stuff->x);
swaps(&stuff->y);
swaps(&stuff->width);
swaps(&stuff->height);
swaps(&stuff->borderWidth);
swaps(&stuff->class);
swapl(&stuff->visual);
swapl(&stuff->mask);
SwapRestL(stuff);
return ((*ProcVector[X_CreateWindow]) (client));
}
|
@@ -292,6 +292,13 @@ SProcSendEvent(ClientPtr client)
swapl(&stuff->destination);
swapl(&stuff->eventMask);
+ /* Generic events can have variable size, but SendEvent request holds
+ exactly 32B of event data. */
+ if (stuff->event.u.u.type == GenericEvent) {
+ client->errorValue = stuff->event.u.u.type;
+ return BadValue;
+ }
+
/* Swap event */
proc = EventSwapVector[stuff->event.u.u.type & 0177];
if (!proc || proc == NotImplemented) /* no swapping proc; invalid event type? */
|
CWE-119
| null | null |
3,901
|
SProcInternAtom(ClientPtr client)
{
REQUEST(xInternAtomReq);
swaps(&stuff->length);
REQUEST_AT_LEAST_SIZE(xInternAtomReq);
swaps(&stuff->nbytes);
return ((*ProcVector[X_InternAtom]) (client));
}
|
Exec Code Overflow
| 0
|
SProcInternAtom(ClientPtr client)
{
REQUEST(xInternAtomReq);
swaps(&stuff->length);
REQUEST_AT_LEAST_SIZE(xInternAtomReq);
swaps(&stuff->nbytes);
return ((*ProcVector[X_InternAtom]) (client));
}
|
@@ -292,6 +292,13 @@ SProcSendEvent(ClientPtr client)
swapl(&stuff->destination);
swapl(&stuff->eventMask);
+ /* Generic events can have variable size, but SendEvent request holds
+ exactly 32B of event data. */
+ if (stuff->event.u.u.type == GenericEvent) {
+ client->errorValue = stuff->event.u.u.type;
+ return BadValue;
+ }
+
/* Swap event */
proc = EventSwapVector[stuff->event.u.u.type & 0177];
if (!proc || proc == NotImplemented) /* no swapping proc; invalid event type? */
|
CWE-119
| null | null |
3,902
|
SProcResourceReq(ClientPtr client)
{
REQUEST(xResourceReq);
swaps(&stuff->length);
REQUEST_AT_LEAST_SIZE(xResourceReq); /* not EXACT */
swapl(&stuff->id);
return (*ProcVector[stuff->reqType]) (client);
}
|
Exec Code Overflow
| 0
|
SProcResourceReq(ClientPtr client)
{
REQUEST(xResourceReq);
swaps(&stuff->length);
REQUEST_AT_LEAST_SIZE(xResourceReq); /* not EXACT */
swapl(&stuff->id);
return (*ProcVector[stuff->reqType]) (client);
}
|
@@ -292,6 +292,13 @@ SProcSendEvent(ClientPtr client)
swapl(&stuff->destination);
swapl(&stuff->eventMask);
+ /* Generic events can have variable size, but SendEvent request holds
+ exactly 32B of event data. */
+ if (stuff->event.u.u.type == GenericEvent) {
+ client->errorValue = stuff->event.u.u.type;
+ return BadValue;
+ }
+
/* Swap event */
proc = EventSwapVector[stuff->event.u.u.type & 0177];
if (!proc || proc == NotImplemented) /* no swapping proc; invalid event type? */
|
CWE-119
| null | null |
3,903
|
SProcXSendExtensionEvent(ClientPtr client)
{
CARD32 *p;
int i;
xEvent eventT = { .u.u.type = 0 };
xEvent *eventP;
EventSwapPtr proc;
REQUEST(xSendExtensionEventReq);
swaps(&stuff->length);
REQUEST_AT_LEAST_SIZE(xSendExtensionEventReq);
swapl(&stuff->destination);
swaps(&stuff->count);
if (stuff->length !=
bytes_to_int32(sizeof(xSendExtensionEventReq)) + stuff->count +
bytes_to_int32(stuff->num_events * sizeof(xEvent)))
return BadLength;
eventP = (xEvent *) &stuff[1];
for (i = 0; i < stuff->num_events; i++, eventP++) {
proc = EventSwapVector[eventP->u.u.type & 0177];
if (proc == NotImplemented) /* no swapping proc; invalid event type? */
return BadValue;
(*proc) (eventP, &eventT);
*eventP = eventT;
}
p = (CARD32 *) (((xEvent *) &stuff[1]) + stuff->num_events);
SwapLongs(p, stuff->count);
return (ProcXSendExtensionEvent(client));
}
|
Exec Code Overflow
| 0
|
SProcXSendExtensionEvent(ClientPtr client)
{
CARD32 *p;
int i;
xEvent eventT = { .u.u.type = 0 };
xEvent *eventP;
EventSwapPtr proc;
REQUEST(xSendExtensionEventReq);
swaps(&stuff->length);
REQUEST_AT_LEAST_SIZE(xSendExtensionEventReq);
swapl(&stuff->destination);
swaps(&stuff->count);
if (stuff->length !=
bytes_to_int32(sizeof(xSendExtensionEventReq)) + stuff->count +
bytes_to_int32(stuff->num_events * sizeof(xEvent)))
return BadLength;
eventP = (xEvent *) &stuff[1];
for (i = 0; i < stuff->num_events; i++, eventP++) {
proc = EventSwapVector[eventP->u.u.type & 0177];
if (proc == NotImplemented) /* no swapping proc; invalid event type? */
return BadValue;
(*proc) (eventP, &eventT);
*eventP = eventT;
}
p = (CARD32 *) (((xEvent *) &stuff[1]) + stuff->num_events);
SwapLongs(p, stuff->count);
return (ProcXSendExtensionEvent(client));
}
|
@@ -117,7 +117,7 @@ SProcXSendExtensionEvent(ClientPtr client)
int
ProcXSendExtensionEvent(ClientPtr client)
{
- int ret;
+ int ret, i;
DeviceIntPtr dev;
xEvent *first;
XEventClass *list;
@@ -141,10 +141,12 @@ ProcXSendExtensionEvent(ClientPtr client)
/* The client's event type must be one defined by an extension. */
first = ((xEvent *) &stuff[1]);
- if (!((EXTENSION_EVENT_BASE <= first->u.u.type) &&
- (first->u.u.type < lastEvent))) {
- client->errorValue = first->u.u.type;
- return BadValue;
+ for (i = 0; i < stuff->num_events; i++) {
+ if (!((EXTENSION_EVENT_BASE <= first[i].u.u.type) &&
+ (first[i].u.u.type < lastEvent))) {
+ client->errorValue = first[i].u.u.type;
+ return BadValue;
+ }
}
list = (XEventClass *) (first + stuff->num_events);
|
CWE-119
| null | null |
3,904
|
extract_initial_length_and_fourcc (guint8 * data, guint64 * plength,
guint32 * pfourcc)
{
guint64 length;
guint32 fourcc;
length = QT_UINT32 (data);
GST_DEBUG ("length %08" G_GINT64_MODIFIER "x", length);
fourcc = QT_FOURCC (data + 4);
GST_DEBUG ("atom type %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (fourcc));
if (length == 0) {
length = G_MAXUINT32;
} else if (length == 1) {
/* this means we have an extended size, which is the 64 bit value of
* the next 8 bytes */
length = QT_UINT64 (data + 8);
GST_DEBUG ("length %08llx", length);
}
if (plength)
*plength = length;
if (pfourcc)
*pfourcc = fourcc;
}
|
Exec Code Overflow
| 0
|
extract_initial_length_and_fourcc (guint8 * data, guint64 * plength,
guint32 * pfourcc)
{
guint64 length;
guint32 fourcc;
length = QT_UINT32 (data);
GST_DEBUG ("length %08" G_GINT64_MODIFIER "x", length);
fourcc = QT_FOURCC (data + 4);
GST_DEBUG ("atom type %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (fourcc));
if (length == 0) {
length = G_MAXUINT32;
} else if (length == 1) {
/* this means we have an extended size, which is the 64 bit value of
* the next 8 bytes */
length = QT_UINT64 (data + 8);
GST_DEBUG ("length %08llx", length);
}
if (plength)
*plength = length;
if (pfourcc)
*pfourcc = fourcc;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,905
|
gst_qtdemux_activate_segment (GstQTDemux * qtdemux, QtDemuxStream * stream,
guint32 seg_idx, guint64 offset)
{
GstEvent *event;
QtDemuxSegment *segment;
guint32 index, kf_index;
guint64 seg_time;
guint64 start, stop, time;
gdouble rate;
GST_LOG_OBJECT (qtdemux, "activate segment %d, offset %" G_GUINT64_FORMAT,
seg_idx, offset);
/* update the current segment */
stream->segment_index = seg_idx;
/* get the segment */
segment = &stream->segments[seg_idx];
if (offset < segment->time) {
GST_WARNING_OBJECT (qtdemux, "offset < segment->time %" G_GUINT64_FORMAT,
segment->time);
return FALSE;
}
/* get time in this segment */
seg_time = offset - segment->time;
GST_LOG_OBJECT (qtdemux, "seg_time %" GST_TIME_FORMAT,
GST_TIME_ARGS (seg_time));
if (seg_time > segment->duration) {
GST_LOG_OBJECT (qtdemux, "seg_time > segment->duration %" GST_TIME_FORMAT,
GST_TIME_ARGS (segment->duration));
return FALSE;
}
/* qtdemux->segment.stop is in outside-time-realm, whereas
* segment->media_stop is in track-time-realm.
*
* In order to compare the two, we need to bring segment.stop
* into the track-time-realm */
if (qtdemux->segment.stop == -1)
stop = segment->media_stop;
else
stop =
MIN (segment->media_stop,
qtdemux->segment.stop - segment->time + segment->media_start);
if (qtdemux->segment.rate >= 0) {
start = MIN (segment->media_start + seg_time, stop);
time = offset;
} else {
start = segment->media_start;
stop = MIN (segment->media_start + seg_time, stop);
time = segment->time;
}
GST_DEBUG_OBJECT (qtdemux, "newsegment %d from %" GST_TIME_FORMAT
" to %" GST_TIME_FORMAT ", time %" GST_TIME_FORMAT, seg_idx,
GST_TIME_ARGS (start), GST_TIME_ARGS (stop), GST_TIME_ARGS (time));
/* combine global rate with that of the segment */
rate = segment->rate * qtdemux->segment.rate;
/* update the segment values used for clipping */
gst_segment_init (&stream->segment, GST_FORMAT_TIME);
gst_segment_set_newsegment (&stream->segment, FALSE, rate, GST_FORMAT_TIME,
start, stop, time);
/* now prepare and send the segment */
if (stream->pad) {
event = gst_event_new_new_segment (FALSE, rate, GST_FORMAT_TIME,
start, stop, time);
gst_pad_push_event (stream->pad, event);
/* assume we can send more data now */
stream->last_ret = GST_FLOW_OK;
}
/* and move to the keyframe before the indicated media time of the
* segment */
if (qtdemux->segment.rate >= 0) {
index = gst_qtdemux_find_index (qtdemux, stream, start);
stream->to_sample = stream->n_samples;
GST_DEBUG_OBJECT (qtdemux, "moving data pointer to %" GST_TIME_FORMAT
", index: %u, pts %" GST_TIME_FORMAT, GST_TIME_ARGS (start), index,
GST_TIME_ARGS (stream->samples[index].timestamp));
} else {
index = gst_qtdemux_find_index (qtdemux, stream, stop);
stream->to_sample = index;
GST_DEBUG_OBJECT (qtdemux, "moving data pointer to %" GST_TIME_FORMAT
", index: %u, pts %" GST_TIME_FORMAT, GST_TIME_ARGS (stop), index,
GST_TIME_ARGS (stream->samples[index].timestamp));
}
/* we're at the right spot */
if (index == stream->sample_index) {
GST_DEBUG_OBJECT (qtdemux, "we are at the right index");
return TRUE;
}
/* find keyframe of the target index */
kf_index = gst_qtdemux_find_keyframe (qtdemux, stream, index);
/* if we move forwards, we don't have to go back to the previous
* keyframe since we already sent that. We can also just jump to
* the keyframe right before the target index if there is one. */
if (index > stream->sample_index) {
/* moving forwards check if we move past a keyframe */
if (kf_index > stream->sample_index) {
GST_DEBUG_OBJECT (qtdemux, "moving forwards to keyframe at %u (pts %"
GST_TIME_FORMAT, kf_index,
GST_TIME_ARGS (stream->samples[kf_index].timestamp));
gst_qtdemux_move_stream (qtdemux, stream, kf_index);
} else {
GST_DEBUG_OBJECT (qtdemux, "moving forwards, keyframe at %u (pts %"
GST_TIME_FORMAT " already sent", kf_index,
GST_TIME_ARGS (stream->samples[kf_index].timestamp));
}
} else {
GST_DEBUG_OBJECT (qtdemux, "moving backwards to keyframe at %u (pts %"
GST_TIME_FORMAT, kf_index,
GST_TIME_ARGS (stream->samples[kf_index].timestamp));
gst_qtdemux_move_stream (qtdemux, stream, kf_index);
}
return TRUE;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_activate_segment (GstQTDemux * qtdemux, QtDemuxStream * stream,
guint32 seg_idx, guint64 offset)
{
GstEvent *event;
QtDemuxSegment *segment;
guint32 index, kf_index;
guint64 seg_time;
guint64 start, stop, time;
gdouble rate;
GST_LOG_OBJECT (qtdemux, "activate segment %d, offset %" G_GUINT64_FORMAT,
seg_idx, offset);
/* update the current segment */
stream->segment_index = seg_idx;
/* get the segment */
segment = &stream->segments[seg_idx];
if (offset < segment->time) {
GST_WARNING_OBJECT (qtdemux, "offset < segment->time %" G_GUINT64_FORMAT,
segment->time);
return FALSE;
}
/* get time in this segment */
seg_time = offset - segment->time;
GST_LOG_OBJECT (qtdemux, "seg_time %" GST_TIME_FORMAT,
GST_TIME_ARGS (seg_time));
if (seg_time > segment->duration) {
GST_LOG_OBJECT (qtdemux, "seg_time > segment->duration %" GST_TIME_FORMAT,
GST_TIME_ARGS (segment->duration));
return FALSE;
}
/* qtdemux->segment.stop is in outside-time-realm, whereas
* segment->media_stop is in track-time-realm.
*
* In order to compare the two, we need to bring segment.stop
* into the track-time-realm */
if (qtdemux->segment.stop == -1)
stop = segment->media_stop;
else
stop =
MIN (segment->media_stop,
qtdemux->segment.stop - segment->time + segment->media_start);
if (qtdemux->segment.rate >= 0) {
start = MIN (segment->media_start + seg_time, stop);
time = offset;
} else {
start = segment->media_start;
stop = MIN (segment->media_start + seg_time, stop);
time = segment->time;
}
GST_DEBUG_OBJECT (qtdemux, "newsegment %d from %" GST_TIME_FORMAT
" to %" GST_TIME_FORMAT ", time %" GST_TIME_FORMAT, seg_idx,
GST_TIME_ARGS (start), GST_TIME_ARGS (stop), GST_TIME_ARGS (time));
/* combine global rate with that of the segment */
rate = segment->rate * qtdemux->segment.rate;
/* update the segment values used for clipping */
gst_segment_init (&stream->segment, GST_FORMAT_TIME);
gst_segment_set_newsegment (&stream->segment, FALSE, rate, GST_FORMAT_TIME,
start, stop, time);
/* now prepare and send the segment */
if (stream->pad) {
event = gst_event_new_new_segment (FALSE, rate, GST_FORMAT_TIME,
start, stop, time);
gst_pad_push_event (stream->pad, event);
/* assume we can send more data now */
stream->last_ret = GST_FLOW_OK;
}
/* and move to the keyframe before the indicated media time of the
* segment */
if (qtdemux->segment.rate >= 0) {
index = gst_qtdemux_find_index (qtdemux, stream, start);
stream->to_sample = stream->n_samples;
GST_DEBUG_OBJECT (qtdemux, "moving data pointer to %" GST_TIME_FORMAT
", index: %u, pts %" GST_TIME_FORMAT, GST_TIME_ARGS (start), index,
GST_TIME_ARGS (stream->samples[index].timestamp));
} else {
index = gst_qtdemux_find_index (qtdemux, stream, stop);
stream->to_sample = index;
GST_DEBUG_OBJECT (qtdemux, "moving data pointer to %" GST_TIME_FORMAT
", index: %u, pts %" GST_TIME_FORMAT, GST_TIME_ARGS (stop), index,
GST_TIME_ARGS (stream->samples[index].timestamp));
}
/* we're at the right spot */
if (index == stream->sample_index) {
GST_DEBUG_OBJECT (qtdemux, "we are at the right index");
return TRUE;
}
/* find keyframe of the target index */
kf_index = gst_qtdemux_find_keyframe (qtdemux, stream, index);
/* if we move forwards, we don't have to go back to the previous
* keyframe since we already sent that. We can also just jump to
* the keyframe right before the target index if there is one. */
if (index > stream->sample_index) {
/* moving forwards check if we move past a keyframe */
if (kf_index > stream->sample_index) {
GST_DEBUG_OBJECT (qtdemux, "moving forwards to keyframe at %u (pts %"
GST_TIME_FORMAT, kf_index,
GST_TIME_ARGS (stream->samples[kf_index].timestamp));
gst_qtdemux_move_stream (qtdemux, stream, kf_index);
} else {
GST_DEBUG_OBJECT (qtdemux, "moving forwards, keyframe at %u (pts %"
GST_TIME_FORMAT " already sent", kf_index,
GST_TIME_ARGS (stream->samples[kf_index].timestamp));
}
} else {
GST_DEBUG_OBJECT (qtdemux, "moving backwards to keyframe at %u (pts %"
GST_TIME_FORMAT, kf_index,
GST_TIME_ARGS (stream->samples[kf_index].timestamp));
gst_qtdemux_move_stream (qtdemux, stream, kf_index);
}
return TRUE;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,906
|
gst_qtdemux_advance_sample (GstQTDemux * qtdemux, QtDemuxStream * stream)
{
QtDemuxSample *sample;
QtDemuxSegment *segment;
if (stream->sample_index >= stream->to_sample) {
/* Mark the stream as EOS */
GST_DEBUG_OBJECT (qtdemux, "reached max allowed sample %u, mark EOS",
stream->to_sample);
stream->time_position = -1;
return;
}
/* move to next sample */
stream->sample_index++;
/* get current segment */
segment = &stream->segments[stream->segment_index];
/* reached the last sample, we need the next segment */
if (stream->sample_index >= stream->n_samples)
goto next_segment;
/* get next sample */
sample = &stream->samples[stream->sample_index];
/* see if we are past the segment */
if (sample->timestamp >= segment->media_stop)
goto next_segment;
if (sample->timestamp >= segment->media_start) {
/* inside the segment, update time_position, looks very familiar to
* GStreamer segments, doesn't it? */
stream->time_position =
(sample->timestamp - segment->media_start) + segment->time;
} else {
/* not yet in segment, time does not yet increment. This means
* that we are still prerolling keyframes to the decoder so it can
* decode the first sample of the segment. */
stream->time_position = segment->time;
}
return;
/* move to the next segment */
next_segment:
{
GST_DEBUG_OBJECT (qtdemux, "segment %d ended ", stream->segment_index);
if (stream->segment_index == stream->n_segments - 1) {
/* are we at the end of the last segment, we're EOS */
stream->time_position = -1;
} else {
/* else we're only at the end of the current segment */
stream->time_position = segment->stop_time;
}
/* make sure we select a new segment */
stream->segment_index = -1;
}
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_advance_sample (GstQTDemux * qtdemux, QtDemuxStream * stream)
{
QtDemuxSample *sample;
QtDemuxSegment *segment;
if (stream->sample_index >= stream->to_sample) {
/* Mark the stream as EOS */
GST_DEBUG_OBJECT (qtdemux, "reached max allowed sample %u, mark EOS",
stream->to_sample);
stream->time_position = -1;
return;
}
/* move to next sample */
stream->sample_index++;
/* get current segment */
segment = &stream->segments[stream->segment_index];
/* reached the last sample, we need the next segment */
if (stream->sample_index >= stream->n_samples)
goto next_segment;
/* get next sample */
sample = &stream->samples[stream->sample_index];
/* see if we are past the segment */
if (sample->timestamp >= segment->media_stop)
goto next_segment;
if (sample->timestamp >= segment->media_start) {
/* inside the segment, update time_position, looks very familiar to
* GStreamer segments, doesn't it? */
stream->time_position =
(sample->timestamp - segment->media_start) + segment->time;
} else {
/* not yet in segment, time does not yet increment. This means
* that we are still prerolling keyframes to the decoder so it can
* decode the first sample of the segment. */
stream->time_position = segment->time;
}
return;
/* move to the next segment */
next_segment:
{
GST_DEBUG_OBJECT (qtdemux, "segment %d ended ", stream->segment_index);
if (stream->segment_index == stream->n_segments - 1) {
/* are we at the end of the last segment, we're EOS */
stream->time_position = -1;
} else {
/* else we're only at the end of the current segment */
stream->time_position = segment->stop_time;
}
/* make sure we select a new segment */
stream->segment_index = -1;
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,907
|
gst_qtdemux_chain (GstPad * sinkpad, GstBuffer * inbuf)
{
GstQTDemux *demux;
GstFlowReturn ret = GST_FLOW_OK;
demux = GST_QTDEMUX (gst_pad_get_parent (sinkpad));
gst_adapter_push (demux->adapter, inbuf);
GST_DEBUG_OBJECT (demux, "pushing in inbuf %p, neededbytes:%u, available:%u",
inbuf, demux->neededbytes, gst_adapter_available (demux->adapter));
while (((gst_adapter_available (demux->adapter)) >= demux->neededbytes) &&
(ret == GST_FLOW_OK)) {
GST_DEBUG_OBJECT (demux,
"state:%d , demux->neededbytes:%d, demux->offset:%lld", demux->state,
demux->neededbytes, demux->offset);
switch (demux->state) {
case QTDEMUX_STATE_INITIAL:{
const guint8 *data;
guint32 fourcc;
guint64 size;
data = gst_adapter_peek (demux->adapter, demux->neededbytes);
/* get fourcc/length, set neededbytes */
extract_initial_length_and_fourcc ((guint8 *) data, &size, &fourcc);
GST_DEBUG_OBJECT (demux,
"Peeking found [%" GST_FOURCC_FORMAT "] size: %u",
GST_FOURCC_ARGS (fourcc), (guint) size);
if (size == 0) {
GST_ELEMENT_ERROR (demux, STREAM, DECODE,
(_("This file is invalid and cannot be played.")),
("initial atom '%" GST_FOURCC_FORMAT "' has empty length",
GST_FOURCC_ARGS (fourcc)));
ret = GST_FLOW_ERROR;
break;
}
if (fourcc == FOURCC_mdat) {
if (demux->n_streams > 0) {
demux->state = QTDEMUX_STATE_MOVIE;
demux->neededbytes = next_entry_size (demux);
} else {
demux->state = QTDEMUX_STATE_BUFFER_MDAT;
demux->neededbytes = size;
demux->mdatoffset = demux->offset;
}
} else {
demux->neededbytes = size;
demux->state = QTDEMUX_STATE_HEADER;
}
break;
}
case QTDEMUX_STATE_HEADER:{
guint8 *data;
guint32 fourcc;
GST_DEBUG_OBJECT (demux, "In header");
data = gst_adapter_take (demux->adapter, demux->neededbytes);
/* parse the header */
extract_initial_length_and_fourcc (data, NULL, &fourcc);
if (fourcc == FOURCC_moov) {
GST_DEBUG_OBJECT (demux, "Parsing [moov]");
qtdemux_parse_moov (demux, data, demux->neededbytes);
qtdemux_node_dump (demux, demux->moov_node);
qtdemux_parse_tree (demux);
g_node_destroy (demux->moov_node);
g_free (data);
demux->moov_node = NULL;
} else {
GST_WARNING_OBJECT (demux,
"Unknown fourcc while parsing header : %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (fourcc));
/* Let's jump that one and go back to initial state */
}
GST_DEBUG_OBJECT (demux, "Finished parsing the header");
if (demux->mdatbuffer && demux->n_streams) {
/* the mdat was before the header */
GST_DEBUG_OBJECT (demux, "We have n_streams:%d and mdatbuffer:%p",
demux->n_streams, demux->mdatbuffer);
gst_adapter_clear (demux->adapter);
GST_DEBUG_OBJECT (demux, "mdatbuffer starts with %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (QT_UINT32 (demux->mdatbuffer)));
gst_adapter_push (demux->adapter, demux->mdatbuffer);
demux->mdatbuffer = NULL;
demux->offset = demux->mdatoffset;
demux->neededbytes = next_entry_size (demux);
demux->state = QTDEMUX_STATE_MOVIE;
} else {
GST_DEBUG_OBJECT (demux, "Carrying on normally");
demux->offset += demux->neededbytes;
demux->neededbytes = 16;
demux->state = QTDEMUX_STATE_INITIAL;
}
break;
}
case QTDEMUX_STATE_BUFFER_MDAT:{
GST_DEBUG_OBJECT (demux, "Got our buffer at offset %lld",
demux->mdatoffset);
if (demux->mdatbuffer)
gst_buffer_unref (demux->mdatbuffer);
demux->mdatbuffer = gst_buffer_new ();
gst_buffer_set_data (demux->mdatbuffer,
gst_adapter_take (demux->adapter, demux->neededbytes),
demux->neededbytes);
GST_DEBUG_OBJECT (demux, "mdatbuffer starts with %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (QT_UINT32 (demux->mdatbuffer)));
demux->offset += demux->neededbytes;
demux->neededbytes = 16;
demux->state = QTDEMUX_STATE_INITIAL;
gst_qtdemux_post_progress (demux, 1, 1);
break;
}
case QTDEMUX_STATE_MOVIE:{
guint8 *data;
GstBuffer *outbuf;
QtDemuxStream *stream = NULL;
int i = -1;
GST_DEBUG_OBJECT (demux, "BEGIN // in MOVIE for offset %lld",
demux->offset);
if (demux->todrop) {
gst_adapter_flush (demux->adapter, demux->todrop);
demux->neededbytes -= demux->todrop;
demux->offset += demux->todrop;
}
/* Figure out which stream this is packet belongs to */
for (i = 0; i < demux->n_streams; i++) {
stream = demux->streams[i];
GST_LOG_OBJECT (demux,
"Checking stream %d (sample_index:%d / offset:%lld / size:%d / chunk:%d)",
i, stream->sample_index,
stream->samples[stream->sample_index].offset,
stream->samples[stream->sample_index].size,
stream->samples[stream->sample_index].chunk);
if (stream->samples[stream->sample_index].offset == demux->offset)
break;
}
if (stream == NULL)
goto unknown_stream;
/* first buffer? */
/* FIXME : this should be handled in sink_event */
if (demux->last_ts == GST_CLOCK_TIME_NONE) {
gst_qtdemux_push_event (demux,
gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
0, GST_CLOCK_TIME_NONE, 0));
}
/* get data */
data = gst_adapter_take (demux->adapter, demux->neededbytes);
/* Put data in a buffer, set timestamps, caps, ... */
outbuf = gst_buffer_new ();
gst_buffer_set_data (outbuf, data, demux->neededbytes);
GST_DEBUG_OBJECT (demux, "stream : %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (stream->fourcc));
if (stream->samples[stream->sample_index].pts_offset) {
demux->last_ts = stream->samples[stream->sample_index].timestamp;
GST_BUFFER_TIMESTAMP (outbuf) = demux->last_ts +
stream->samples[stream->sample_index].pts_offset;
} else {
GST_BUFFER_TIMESTAMP (outbuf) =
stream->samples[stream->sample_index].timestamp;
demux->last_ts = GST_BUFFER_TIMESTAMP (outbuf);
}
GST_BUFFER_DURATION (outbuf) =
stream->samples[stream->sample_index].duration;
/* send buffer */
if (stream->pad) {
GST_LOG_OBJECT (demux,
"Pushing buffer with time %" GST_TIME_FORMAT " on pad %p",
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)), stream->pad);
gst_buffer_set_caps (outbuf, stream->caps);
ret = gst_pad_push (stream->pad, outbuf);
} else {
gst_buffer_unref (outbuf);
ret = GST_FLOW_OK;
}
/* combine flows */
ret = gst_qtdemux_combine_flows (demux, stream, ret);
stream->sample_index++;
/* update current offset and figure out size of next buffer */
GST_LOG_OBJECT (demux, "increasing offset %" G_GUINT64_FORMAT " by %u",
demux->offset, demux->neededbytes);
demux->offset += demux->neededbytes;
GST_LOG_OBJECT (demux, "offset is now %lld", demux->offset);
if ((demux->neededbytes = next_entry_size (demux)) == -1)
goto eos;
break;
}
default:
goto invalid_state;
}
}
/* when buffering movie data, at least show user something is happening */
if (ret == GST_FLOW_OK && demux->state == QTDEMUX_STATE_BUFFER_MDAT &&
gst_adapter_available (demux->adapter) <= demux->neededbytes) {
gst_qtdemux_post_progress (demux, gst_adapter_available (demux->adapter),
demux->neededbytes);
}
done:
gst_object_unref (demux);
return ret;
/* ERRORS */
unknown_stream:
{
GST_ELEMENT_ERROR (demux, STREAM, FAILED, (NULL), ("unknown stream found"));
ret = GST_FLOW_ERROR;
goto done;
}
eos:
{
GST_DEBUG_OBJECT (demux, "no next entry, EOS");
ret = GST_FLOW_UNEXPECTED;
goto done;
}
invalid_state:
{
GST_ELEMENT_ERROR (demux, STREAM, FAILED,
(NULL), ("qtdemuxer invalid state %d", demux->state));
ret = GST_FLOW_ERROR;
goto done;
}
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_chain (GstPad * sinkpad, GstBuffer * inbuf)
{
GstQTDemux *demux;
GstFlowReturn ret = GST_FLOW_OK;
demux = GST_QTDEMUX (gst_pad_get_parent (sinkpad));
gst_adapter_push (demux->adapter, inbuf);
GST_DEBUG_OBJECT (demux, "pushing in inbuf %p, neededbytes:%u, available:%u",
inbuf, demux->neededbytes, gst_adapter_available (demux->adapter));
while (((gst_adapter_available (demux->adapter)) >= demux->neededbytes) &&
(ret == GST_FLOW_OK)) {
GST_DEBUG_OBJECT (demux,
"state:%d , demux->neededbytes:%d, demux->offset:%lld", demux->state,
demux->neededbytes, demux->offset);
switch (demux->state) {
case QTDEMUX_STATE_INITIAL:{
const guint8 *data;
guint32 fourcc;
guint64 size;
data = gst_adapter_peek (demux->adapter, demux->neededbytes);
/* get fourcc/length, set neededbytes */
extract_initial_length_and_fourcc ((guint8 *) data, &size, &fourcc);
GST_DEBUG_OBJECT (demux,
"Peeking found [%" GST_FOURCC_FORMAT "] size: %u",
GST_FOURCC_ARGS (fourcc), (guint) size);
if (size == 0) {
GST_ELEMENT_ERROR (demux, STREAM, DECODE,
(_("This file is invalid and cannot be played.")),
("initial atom '%" GST_FOURCC_FORMAT "' has empty length",
GST_FOURCC_ARGS (fourcc)));
ret = GST_FLOW_ERROR;
break;
}
if (fourcc == FOURCC_mdat) {
if (demux->n_streams > 0) {
demux->state = QTDEMUX_STATE_MOVIE;
demux->neededbytes = next_entry_size (demux);
} else {
demux->state = QTDEMUX_STATE_BUFFER_MDAT;
demux->neededbytes = size;
demux->mdatoffset = demux->offset;
}
} else {
demux->neededbytes = size;
demux->state = QTDEMUX_STATE_HEADER;
}
break;
}
case QTDEMUX_STATE_HEADER:{
guint8 *data;
guint32 fourcc;
GST_DEBUG_OBJECT (demux, "In header");
data = gst_adapter_take (demux->adapter, demux->neededbytes);
/* parse the header */
extract_initial_length_and_fourcc (data, NULL, &fourcc);
if (fourcc == FOURCC_moov) {
GST_DEBUG_OBJECT (demux, "Parsing [moov]");
qtdemux_parse_moov (demux, data, demux->neededbytes);
qtdemux_node_dump (demux, demux->moov_node);
qtdemux_parse_tree (demux);
g_node_destroy (demux->moov_node);
g_free (data);
demux->moov_node = NULL;
} else {
GST_WARNING_OBJECT (demux,
"Unknown fourcc while parsing header : %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (fourcc));
/* Let's jump that one and go back to initial state */
}
GST_DEBUG_OBJECT (demux, "Finished parsing the header");
if (demux->mdatbuffer && demux->n_streams) {
/* the mdat was before the header */
GST_DEBUG_OBJECT (demux, "We have n_streams:%d and mdatbuffer:%p",
demux->n_streams, demux->mdatbuffer);
gst_adapter_clear (demux->adapter);
GST_DEBUG_OBJECT (demux, "mdatbuffer starts with %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (QT_UINT32 (demux->mdatbuffer)));
gst_adapter_push (demux->adapter, demux->mdatbuffer);
demux->mdatbuffer = NULL;
demux->offset = demux->mdatoffset;
demux->neededbytes = next_entry_size (demux);
demux->state = QTDEMUX_STATE_MOVIE;
} else {
GST_DEBUG_OBJECT (demux, "Carrying on normally");
demux->offset += demux->neededbytes;
demux->neededbytes = 16;
demux->state = QTDEMUX_STATE_INITIAL;
}
break;
}
case QTDEMUX_STATE_BUFFER_MDAT:{
GST_DEBUG_OBJECT (demux, "Got our buffer at offset %lld",
demux->mdatoffset);
if (demux->mdatbuffer)
gst_buffer_unref (demux->mdatbuffer);
demux->mdatbuffer = gst_buffer_new ();
gst_buffer_set_data (demux->mdatbuffer,
gst_adapter_take (demux->adapter, demux->neededbytes),
demux->neededbytes);
GST_DEBUG_OBJECT (demux, "mdatbuffer starts with %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (QT_UINT32 (demux->mdatbuffer)));
demux->offset += demux->neededbytes;
demux->neededbytes = 16;
demux->state = QTDEMUX_STATE_INITIAL;
gst_qtdemux_post_progress (demux, 1, 1);
break;
}
case QTDEMUX_STATE_MOVIE:{
guint8 *data;
GstBuffer *outbuf;
QtDemuxStream *stream = NULL;
int i = -1;
GST_DEBUG_OBJECT (demux, "BEGIN // in MOVIE for offset %lld",
demux->offset);
if (demux->todrop) {
gst_adapter_flush (demux->adapter, demux->todrop);
demux->neededbytes -= demux->todrop;
demux->offset += demux->todrop;
}
/* Figure out which stream this is packet belongs to */
for (i = 0; i < demux->n_streams; i++) {
stream = demux->streams[i];
GST_LOG_OBJECT (demux,
"Checking stream %d (sample_index:%d / offset:%lld / size:%d / chunk:%d)",
i, stream->sample_index,
stream->samples[stream->sample_index].offset,
stream->samples[stream->sample_index].size,
stream->samples[stream->sample_index].chunk);
if (stream->samples[stream->sample_index].offset == demux->offset)
break;
}
if (stream == NULL)
goto unknown_stream;
/* first buffer? */
/* FIXME : this should be handled in sink_event */
if (demux->last_ts == GST_CLOCK_TIME_NONE) {
gst_qtdemux_push_event (demux,
gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME,
0, GST_CLOCK_TIME_NONE, 0));
}
/* get data */
data = gst_adapter_take (demux->adapter, demux->neededbytes);
/* Put data in a buffer, set timestamps, caps, ... */
outbuf = gst_buffer_new ();
gst_buffer_set_data (outbuf, data, demux->neededbytes);
GST_DEBUG_OBJECT (demux, "stream : %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (stream->fourcc));
if (stream->samples[stream->sample_index].pts_offset) {
demux->last_ts = stream->samples[stream->sample_index].timestamp;
GST_BUFFER_TIMESTAMP (outbuf) = demux->last_ts +
stream->samples[stream->sample_index].pts_offset;
} else {
GST_BUFFER_TIMESTAMP (outbuf) =
stream->samples[stream->sample_index].timestamp;
demux->last_ts = GST_BUFFER_TIMESTAMP (outbuf);
}
GST_BUFFER_DURATION (outbuf) =
stream->samples[stream->sample_index].duration;
/* send buffer */
if (stream->pad) {
GST_LOG_OBJECT (demux,
"Pushing buffer with time %" GST_TIME_FORMAT " on pad %p",
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)), stream->pad);
gst_buffer_set_caps (outbuf, stream->caps);
ret = gst_pad_push (stream->pad, outbuf);
} else {
gst_buffer_unref (outbuf);
ret = GST_FLOW_OK;
}
/* combine flows */
ret = gst_qtdemux_combine_flows (demux, stream, ret);
stream->sample_index++;
/* update current offset and figure out size of next buffer */
GST_LOG_OBJECT (demux, "increasing offset %" G_GUINT64_FORMAT " by %u",
demux->offset, demux->neededbytes);
demux->offset += demux->neededbytes;
GST_LOG_OBJECT (demux, "offset is now %lld", demux->offset);
if ((demux->neededbytes = next_entry_size (demux)) == -1)
goto eos;
break;
}
default:
goto invalid_state;
}
}
/* when buffering movie data, at least show user something is happening */
if (ret == GST_FLOW_OK && demux->state == QTDEMUX_STATE_BUFFER_MDAT &&
gst_adapter_available (demux->adapter) <= demux->neededbytes) {
gst_qtdemux_post_progress (demux, gst_adapter_available (demux->adapter),
demux->neededbytes);
}
done:
gst_object_unref (demux);
return ret;
/* ERRORS */
unknown_stream:
{
GST_ELEMENT_ERROR (demux, STREAM, FAILED, (NULL), ("unknown stream found"));
ret = GST_FLOW_ERROR;
goto done;
}
eos:
{
GST_DEBUG_OBJECT (demux, "no next entry, EOS");
ret = GST_FLOW_UNEXPECTED;
goto done;
}
invalid_state:
{
GST_ELEMENT_ERROR (demux, STREAM, FAILED,
(NULL), ("qtdemuxer invalid state %d", demux->state));
ret = GST_FLOW_ERROR;
goto done;
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,908
|
gst_qtdemux_class_init (GstQTDemuxClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gobject_class->dispose = gst_qtdemux_dispose;
gstelement_class->change_state = gst_qtdemux_change_state;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_class_init (GstQTDemuxClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gobject_class->dispose = gst_qtdemux_dispose;
gstelement_class->change_state = gst_qtdemux_change_state;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,909
|
gst_qtdemux_clip_buffer (GstQTDemux * qtdemux, QtDemuxStream * stream,
GstBuffer * buf)
{
gint64 start, stop, cstart, cstop, diff;
GstClockTime timestamp = GST_CLOCK_TIME_NONE, duration = GST_CLOCK_TIME_NONE;
guint8 *data;
guint size;
gint num_rate, denom_rate;
gint frame_size;
gboolean clip_data;
data = GST_BUFFER_DATA (buf);
size = GST_BUFFER_SIZE (buf);
/* depending on the type, setup the clip parameters */
if (stream->subtype == FOURCC_soun) {
frame_size = stream->bytes_per_frame;
num_rate = GST_SECOND;
denom_rate = (gint) stream->rate;
clip_data = TRUE;
} else if (stream->subtype == FOURCC_vide) {
frame_size = size;
num_rate = stream->fps_n;
denom_rate = stream->fps_d;
clip_data = FALSE;
} else
goto wrong_type;
/* we can only clip if we have a valid timestamp */
timestamp = GST_BUFFER_TIMESTAMP (buf);
if (!GST_CLOCK_TIME_IS_VALID (timestamp))
goto no_timestamp;
if (GST_BUFFER_DURATION_IS_VALID (buf)) {
duration = GST_BUFFER_DURATION (buf);
} else {
duration =
gst_util_uint64_scale_int (size / frame_size, num_rate, denom_rate);
}
start = timestamp;
stop = start + duration;
if (!gst_segment_clip (&stream->segment, GST_FORMAT_TIME,
start, stop, &cstart, &cstop))
goto clipped;
/* see if some clipping happened */
diff = cstart - start;
if (diff > 0) {
timestamp = cstart;
duration -= diff;
if (clip_data) {
/* bring clipped time to samples and to bytes */
diff = gst_util_uint64_scale_int (diff, denom_rate, num_rate);
diff *= frame_size;
GST_DEBUG_OBJECT (qtdemux, "clipping start to %" GST_TIME_FORMAT " %"
G_GUINT64_FORMAT " bytes", GST_TIME_ARGS (cstart), diff);
data += diff;
size -= diff;
}
}
diff = stop - cstop;
if (diff > 0) {
duration -= diff;
if (clip_data) {
/* bring clipped time to samples and then to bytes */
diff = gst_util_uint64_scale_int (diff, denom_rate, num_rate);
diff *= frame_size;
GST_DEBUG_OBJECT (qtdemux, "clipping stop to %" GST_TIME_FORMAT " %"
G_GUINT64_FORMAT " bytes", GST_TIME_ARGS (cstop), diff);
size -= diff;
}
}
GST_BUFFER_TIMESTAMP (buf) = timestamp;
GST_BUFFER_DURATION (buf) = duration;
GST_BUFFER_SIZE (buf) = size;
GST_BUFFER_DATA (buf) = data;
return buf;
/* dropped buffer */
wrong_type:
{
GST_DEBUG_OBJECT (qtdemux, "unknown stream type");
return buf;
}
no_timestamp:
{
GST_DEBUG_OBJECT (qtdemux, "no timestamp on buffer");
return buf;
}
clipped:
{
GST_DEBUG_OBJECT (qtdemux, "clipped buffer");
gst_buffer_unref (buf);
return NULL;
}
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_clip_buffer (GstQTDemux * qtdemux, QtDemuxStream * stream,
GstBuffer * buf)
{
gint64 start, stop, cstart, cstop, diff;
GstClockTime timestamp = GST_CLOCK_TIME_NONE, duration = GST_CLOCK_TIME_NONE;
guint8 *data;
guint size;
gint num_rate, denom_rate;
gint frame_size;
gboolean clip_data;
data = GST_BUFFER_DATA (buf);
size = GST_BUFFER_SIZE (buf);
/* depending on the type, setup the clip parameters */
if (stream->subtype == FOURCC_soun) {
frame_size = stream->bytes_per_frame;
num_rate = GST_SECOND;
denom_rate = (gint) stream->rate;
clip_data = TRUE;
} else if (stream->subtype == FOURCC_vide) {
frame_size = size;
num_rate = stream->fps_n;
denom_rate = stream->fps_d;
clip_data = FALSE;
} else
goto wrong_type;
/* we can only clip if we have a valid timestamp */
timestamp = GST_BUFFER_TIMESTAMP (buf);
if (!GST_CLOCK_TIME_IS_VALID (timestamp))
goto no_timestamp;
if (GST_BUFFER_DURATION_IS_VALID (buf)) {
duration = GST_BUFFER_DURATION (buf);
} else {
duration =
gst_util_uint64_scale_int (size / frame_size, num_rate, denom_rate);
}
start = timestamp;
stop = start + duration;
if (!gst_segment_clip (&stream->segment, GST_FORMAT_TIME,
start, stop, &cstart, &cstop))
goto clipped;
/* see if some clipping happened */
diff = cstart - start;
if (diff > 0) {
timestamp = cstart;
duration -= diff;
if (clip_data) {
/* bring clipped time to samples and to bytes */
diff = gst_util_uint64_scale_int (diff, denom_rate, num_rate);
diff *= frame_size;
GST_DEBUG_OBJECT (qtdemux, "clipping start to %" GST_TIME_FORMAT " %"
G_GUINT64_FORMAT " bytes", GST_TIME_ARGS (cstart), diff);
data += diff;
size -= diff;
}
}
diff = stop - cstop;
if (diff > 0) {
duration -= diff;
if (clip_data) {
/* bring clipped time to samples and then to bytes */
diff = gst_util_uint64_scale_int (diff, denom_rate, num_rate);
diff *= frame_size;
GST_DEBUG_OBJECT (qtdemux, "clipping stop to %" GST_TIME_FORMAT " %"
G_GUINT64_FORMAT " bytes", GST_TIME_ARGS (cstop), diff);
size -= diff;
}
}
GST_BUFFER_TIMESTAMP (buf) = timestamp;
GST_BUFFER_DURATION (buf) = duration;
GST_BUFFER_SIZE (buf) = size;
GST_BUFFER_DATA (buf) = data;
return buf;
/* dropped buffer */
wrong_type:
{
GST_DEBUG_OBJECT (qtdemux, "unknown stream type");
return buf;
}
no_timestamp:
{
GST_DEBUG_OBJECT (qtdemux, "no timestamp on buffer");
return buf;
}
clipped:
{
GST_DEBUG_OBJECT (qtdemux, "clipped buffer");
gst_buffer_unref (buf);
return NULL;
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,910
|
gst_qtdemux_combine_flows (GstQTDemux * demux, QtDemuxStream * stream,
GstFlowReturn ret)
{
gint i;
gboolean unexpected = FALSE, not_linked = TRUE;
GST_LOG_OBJECT (demux, "flow return: %s", gst_flow_get_name (ret));
/* store the value */
stream->last_ret = ret;
for (i = 0; i < demux->n_streams; i++) {
QtDemuxStream *ostream = demux->streams[i];
ret = ostream->last_ret;
/* no unexpected or unlinked, return */
if (ret != GST_FLOW_UNEXPECTED && ret != GST_FLOW_NOT_LINKED)
goto done;
/* we check to see if we have at least 1 unexpected or all unlinked */
unexpected |= (ret == GST_FLOW_UNEXPECTED);
not_linked &= (ret == GST_FLOW_NOT_LINKED);
}
/* when we get here, we all have unlinked or unexpected */
if (not_linked)
ret = GST_FLOW_NOT_LINKED;
else if (unexpected)
ret = GST_FLOW_UNEXPECTED;
done:
GST_LOG_OBJECT (demux, "combined flow return: %s", gst_flow_get_name (ret));
return ret;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_combine_flows (GstQTDemux * demux, QtDemuxStream * stream,
GstFlowReturn ret)
{
gint i;
gboolean unexpected = FALSE, not_linked = TRUE;
GST_LOG_OBJECT (demux, "flow return: %s", gst_flow_get_name (ret));
/* store the value */
stream->last_ret = ret;
for (i = 0; i < demux->n_streams; i++) {
QtDemuxStream *ostream = demux->streams[i];
ret = ostream->last_ret;
/* no unexpected or unlinked, return */
if (ret != GST_FLOW_UNEXPECTED && ret != GST_FLOW_NOT_LINKED)
goto done;
/* we check to see if we have at least 1 unexpected or all unlinked */
unexpected |= (ret == GST_FLOW_UNEXPECTED);
not_linked &= (ret == GST_FLOW_NOT_LINKED);
}
/* when we get here, we all have unlinked or unexpected */
if (not_linked)
ret = GST_FLOW_NOT_LINKED;
else if (unexpected)
ret = GST_FLOW_UNEXPECTED;
done:
GST_LOG_OBJECT (demux, "combined flow return: %s", gst_flow_get_name (ret));
return ret;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,911
|
gst_qtdemux_dispose (GObject * object)
{
GstQTDemux *qtdemux = GST_QTDEMUX (object);
if (qtdemux->adapter) {
g_object_unref (G_OBJECT (qtdemux->adapter));
qtdemux->adapter = NULL;
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_dispose (GObject * object)
{
GstQTDemux *qtdemux = GST_QTDEMUX (object);
if (qtdemux->adapter) {
g_object_unref (G_OBJECT (qtdemux->adapter));
qtdemux->adapter = NULL;
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,912
|
gst_qtdemux_do_seek (GstQTDemux * qtdemux, GstPad * pad, GstEvent * event)
{
gdouble rate;
GstFormat format;
GstSeekFlags flags;
GstSeekType cur_type, stop_type;
gint64 cur, stop;
gboolean flush;
gboolean res;
gboolean update;
GstSegment seeksegment;
int i;
if (event) {
GST_DEBUG_OBJECT (qtdemux, "doing seek with event");
gst_event_parse_seek (event, &rate, &format, &flags,
&cur_type, &cur, &stop_type, &stop);
/* we have to have a format as the segment format. Try to convert
* if not. */
if (format != GST_FORMAT_TIME) {
GstFormat fmt;
fmt = GST_FORMAT_TIME;
res = TRUE;
if (cur_type != GST_SEEK_TYPE_NONE)
res = gst_pad_query_convert (pad, format, cur, &fmt, &cur);
if (res && stop_type != GST_SEEK_TYPE_NONE)
res = gst_pad_query_convert (pad, format, stop, &fmt, &stop);
if (!res)
goto no_format;
format = fmt;
}
} else {
GST_DEBUG_OBJECT (qtdemux, "doing seek without event");
flags = 0;
}
flush = flags & GST_SEEK_FLAG_FLUSH;
GST_DEBUG_OBJECT (qtdemux, "seek format %d", format);
/* stop streaming, either by flushing or by pausing the task */
if (flush) {
/* unlock upstream pull_range */
gst_pad_push_event (qtdemux->sinkpad, gst_event_new_flush_start ());
/* make sure out loop function exits */
gst_qtdemux_push_event (qtdemux, gst_event_new_flush_start ());
} else {
/* non flushing seek, pause the task */
gst_pad_pause_task (qtdemux->sinkpad);
}
/* wait for streaming to finish */
GST_PAD_STREAM_LOCK (qtdemux->sinkpad);
/* copy segment, we need this because we still need the old
* segment when we close the current segment. */
memcpy (&seeksegment, &qtdemux->segment, sizeof (GstSegment));
if (event) {
/* configure the segment with the seek variables */
GST_DEBUG_OBJECT (qtdemux, "configuring seek");
gst_segment_set_seek (&seeksegment, rate, format, flags,
cur_type, cur, stop_type, stop, &update);
}
/* now do the seek, this actually never returns FALSE */
res = gst_qtdemux_perform_seek (qtdemux, &seeksegment);
/* prepare for streaming again */
if (flush) {
gst_pad_push_event (qtdemux->sinkpad, gst_event_new_flush_stop ());
gst_qtdemux_push_event (qtdemux, gst_event_new_flush_stop ());
} else if (qtdemux->segment_running) {
/* we are running the current segment and doing a non-flushing seek,
* close the segment first based on the last_stop. */
GST_DEBUG_OBJECT (qtdemux, "closing running segment %" G_GINT64_FORMAT
" to %" G_GINT64_FORMAT, qtdemux->segment.start,
qtdemux->segment.last_stop);
if (qtdemux->segment.rate >= 0) {
/* FIXME, rate is the product of the global rate and the (quicktime)
* segment rate. */
qtdemux->pending_newsegment = gst_event_new_new_segment (TRUE,
qtdemux->segment.rate, qtdemux->segment.format,
qtdemux->segment.start, qtdemux->segment.last_stop,
qtdemux->segment.time);
} else { /* For Reverse Playback */
guint64 stop;
if ((stop = qtdemux->segment.stop) == -1)
stop = qtdemux->segment.duration;
/* for reverse playback, we played from stop to last_stop. */
qtdemux->pending_newsegment = gst_event_new_new_segment (TRUE,
qtdemux->segment.rate, qtdemux->segment.format,
qtdemux->segment.last_stop, stop, qtdemux->segment.last_stop);
}
}
/* commit the new segment */
memcpy (&qtdemux->segment, &seeksegment, sizeof (GstSegment));
if (qtdemux->segment.flags & GST_SEEK_FLAG_SEGMENT) {
gst_element_post_message (GST_ELEMENT_CAST (qtdemux),
gst_message_new_segment_start (GST_OBJECT_CAST (qtdemux),
qtdemux->segment.format, qtdemux->segment.last_stop));
}
/* restart streaming, NEWSEGMENT will be sent from the streaming
* thread. */
qtdemux->segment_running = TRUE;
for (i = 0; i < qtdemux->n_streams; i++)
qtdemux->streams[i]->last_ret = GST_FLOW_OK;
gst_pad_start_task (qtdemux->sinkpad, (GstTaskFunction) gst_qtdemux_loop,
qtdemux->sinkpad);
GST_PAD_STREAM_UNLOCK (qtdemux->sinkpad);
return TRUE;
/* ERRORS */
no_format:
{
GST_DEBUG_OBJECT (qtdemux, "unsupported format given, seek aborted.");
return FALSE;
}
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_do_seek (GstQTDemux * qtdemux, GstPad * pad, GstEvent * event)
{
gdouble rate;
GstFormat format;
GstSeekFlags flags;
GstSeekType cur_type, stop_type;
gint64 cur, stop;
gboolean flush;
gboolean res;
gboolean update;
GstSegment seeksegment;
int i;
if (event) {
GST_DEBUG_OBJECT (qtdemux, "doing seek with event");
gst_event_parse_seek (event, &rate, &format, &flags,
&cur_type, &cur, &stop_type, &stop);
/* we have to have a format as the segment format. Try to convert
* if not. */
if (format != GST_FORMAT_TIME) {
GstFormat fmt;
fmt = GST_FORMAT_TIME;
res = TRUE;
if (cur_type != GST_SEEK_TYPE_NONE)
res = gst_pad_query_convert (pad, format, cur, &fmt, &cur);
if (res && stop_type != GST_SEEK_TYPE_NONE)
res = gst_pad_query_convert (pad, format, stop, &fmt, &stop);
if (!res)
goto no_format;
format = fmt;
}
} else {
GST_DEBUG_OBJECT (qtdemux, "doing seek without event");
flags = 0;
}
flush = flags & GST_SEEK_FLAG_FLUSH;
GST_DEBUG_OBJECT (qtdemux, "seek format %d", format);
/* stop streaming, either by flushing or by pausing the task */
if (flush) {
/* unlock upstream pull_range */
gst_pad_push_event (qtdemux->sinkpad, gst_event_new_flush_start ());
/* make sure out loop function exits */
gst_qtdemux_push_event (qtdemux, gst_event_new_flush_start ());
} else {
/* non flushing seek, pause the task */
gst_pad_pause_task (qtdemux->sinkpad);
}
/* wait for streaming to finish */
GST_PAD_STREAM_LOCK (qtdemux->sinkpad);
/* copy segment, we need this because we still need the old
* segment when we close the current segment. */
memcpy (&seeksegment, &qtdemux->segment, sizeof (GstSegment));
if (event) {
/* configure the segment with the seek variables */
GST_DEBUG_OBJECT (qtdemux, "configuring seek");
gst_segment_set_seek (&seeksegment, rate, format, flags,
cur_type, cur, stop_type, stop, &update);
}
/* now do the seek, this actually never returns FALSE */
res = gst_qtdemux_perform_seek (qtdemux, &seeksegment);
/* prepare for streaming again */
if (flush) {
gst_pad_push_event (qtdemux->sinkpad, gst_event_new_flush_stop ());
gst_qtdemux_push_event (qtdemux, gst_event_new_flush_stop ());
} else if (qtdemux->segment_running) {
/* we are running the current segment and doing a non-flushing seek,
* close the segment first based on the last_stop. */
GST_DEBUG_OBJECT (qtdemux, "closing running segment %" G_GINT64_FORMAT
" to %" G_GINT64_FORMAT, qtdemux->segment.start,
qtdemux->segment.last_stop);
if (qtdemux->segment.rate >= 0) {
/* FIXME, rate is the product of the global rate and the (quicktime)
* segment rate. */
qtdemux->pending_newsegment = gst_event_new_new_segment (TRUE,
qtdemux->segment.rate, qtdemux->segment.format,
qtdemux->segment.start, qtdemux->segment.last_stop,
qtdemux->segment.time);
} else { /* For Reverse Playback */
guint64 stop;
if ((stop = qtdemux->segment.stop) == -1)
stop = qtdemux->segment.duration;
/* for reverse playback, we played from stop to last_stop. */
qtdemux->pending_newsegment = gst_event_new_new_segment (TRUE,
qtdemux->segment.rate, qtdemux->segment.format,
qtdemux->segment.last_stop, stop, qtdemux->segment.last_stop);
}
}
/* commit the new segment */
memcpy (&qtdemux->segment, &seeksegment, sizeof (GstSegment));
if (qtdemux->segment.flags & GST_SEEK_FLAG_SEGMENT) {
gst_element_post_message (GST_ELEMENT_CAST (qtdemux),
gst_message_new_segment_start (GST_OBJECT_CAST (qtdemux),
qtdemux->segment.format, qtdemux->segment.last_stop));
}
/* restart streaming, NEWSEGMENT will be sent from the streaming
* thread. */
qtdemux->segment_running = TRUE;
for (i = 0; i < qtdemux->n_streams; i++)
qtdemux->streams[i]->last_ret = GST_FLOW_OK;
gst_pad_start_task (qtdemux->sinkpad, (GstTaskFunction) gst_qtdemux_loop,
qtdemux->sinkpad);
GST_PAD_STREAM_UNLOCK (qtdemux->sinkpad);
return TRUE;
/* ERRORS */
no_format:
{
GST_DEBUG_OBJECT (qtdemux, "unsupported format given, seek aborted.");
return FALSE;
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,913
|
gst_qtdemux_find_index (GstQTDemux * qtdemux, QtDemuxStream * str,
guint64 media_time)
{
guint32 i;
if (str->n_samples == 0)
return 0;
for (i = 0; i < str->n_samples; i++) {
if (str->samples[i].timestamp > media_time) {
/* first sample after media_time, we need the previous one */
return (i == 0 ? 0 : i - 1);
}
}
return str->n_samples - 1;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_find_index (GstQTDemux * qtdemux, QtDemuxStream * str,
guint64 media_time)
{
guint32 i;
if (str->n_samples == 0)
return 0;
for (i = 0; i < str->n_samples; i++) {
if (str->samples[i].timestamp > media_time) {
/* first sample after media_time, we need the previous one */
return (i == 0 ? 0 : i - 1);
}
}
return str->n_samples - 1;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,914
|
gst_qtdemux_find_keyframe (GstQTDemux * qtdemux, QtDemuxStream * str,
guint32 index)
{
guint32 new_index = index;
if (index >= str->n_samples) {
new_index = str->n_samples;
goto beach;
}
/* all keyframes, return index */
if (str->all_keyframe) {
new_index = index;
goto beach;
}
/* else go back until we have a keyframe */
while (TRUE) {
if (str->samples[new_index].keyframe)
break;
if (new_index == 0)
break;
new_index--;
}
beach:
GST_DEBUG_OBJECT (qtdemux, "searching for keyframe index before index %u "
"gave %u", index, new_index);
return new_index;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_find_keyframe (GstQTDemux * qtdemux, QtDemuxStream * str,
guint32 index)
{
guint32 new_index = index;
if (index >= str->n_samples) {
new_index = str->n_samples;
goto beach;
}
/* all keyframes, return index */
if (str->all_keyframe) {
new_index = index;
goto beach;
}
/* else go back until we have a keyframe */
while (TRUE) {
if (str->samples[new_index].keyframe)
break;
if (new_index == 0)
break;
new_index--;
}
beach:
GST_DEBUG_OBJECT (qtdemux, "searching for keyframe index before index %u "
"gave %u", index, new_index);
return new_index;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,915
|
gst_qtdemux_find_segment (GstQTDemux * qtdemux, QtDemuxStream * stream,
guint64 time_position)
{
gint i;
guint32 seg_idx;
GST_LOG_OBJECT (qtdemux, "finding segment for %" GST_TIME_FORMAT,
GST_TIME_ARGS (time_position));
/* find segment corresponding to time_position if we are looking
* for a segment. */
seg_idx = -1;
for (i = 0; i < stream->n_segments; i++) {
QtDemuxSegment *segment = &stream->segments[i];
GST_LOG_OBJECT (qtdemux,
"looking at segment %" GST_TIME_FORMAT "-%" GST_TIME_FORMAT,
GST_TIME_ARGS (segment->time), GST_TIME_ARGS (segment->stop_time));
/* For the last segment we include stop_time in the last segment */
if (i < stream->n_segments - 1) {
if (segment->time <= time_position && time_position < segment->stop_time) {
GST_LOG_OBJECT (qtdemux, "segment %d matches", i);
seg_idx = i;
break;
}
} else {
if (segment->time <= time_position && time_position <= segment->stop_time) {
GST_LOG_OBJECT (qtdemux, "segment %d matches", i);
seg_idx = i;
break;
}
}
}
return seg_idx;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_find_segment (GstQTDemux * qtdemux, QtDemuxStream * stream,
guint64 time_position)
{
gint i;
guint32 seg_idx;
GST_LOG_OBJECT (qtdemux, "finding segment for %" GST_TIME_FORMAT,
GST_TIME_ARGS (time_position));
/* find segment corresponding to time_position if we are looking
* for a segment. */
seg_idx = -1;
for (i = 0; i < stream->n_segments; i++) {
QtDemuxSegment *segment = &stream->segments[i];
GST_LOG_OBJECT (qtdemux,
"looking at segment %" GST_TIME_FORMAT "-%" GST_TIME_FORMAT,
GST_TIME_ARGS (segment->time), GST_TIME_ARGS (segment->stop_time));
/* For the last segment we include stop_time in the last segment */
if (i < stream->n_segments - 1) {
if (segment->time <= time_position && time_position < segment->stop_time) {
GST_LOG_OBJECT (qtdemux, "segment %d matches", i);
seg_idx = i;
break;
}
} else {
if (segment->time <= time_position && time_position <= segment->stop_time) {
GST_LOG_OBJECT (qtdemux, "segment %d matches", i);
seg_idx = i;
break;
}
}
}
return seg_idx;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,916
|
gst_qtdemux_get_duration (GstQTDemux * qtdemux, gint64 * duration)
{
gboolean res = TRUE;
*duration = GST_CLOCK_TIME_NONE;
if (qtdemux->duration != 0) {
if (qtdemux->duration != G_MAXINT32 && qtdemux->timescale != 0) {
*duration = gst_util_uint64_scale (qtdemux->duration,
GST_SECOND, qtdemux->timescale);
}
}
return res;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_get_duration (GstQTDemux * qtdemux, gint64 * duration)
{
gboolean res = TRUE;
*duration = GST_CLOCK_TIME_NONE;
if (qtdemux->duration != 0) {
if (qtdemux->duration != G_MAXINT32 && qtdemux->timescale != 0) {
*duration = gst_util_uint64_scale (qtdemux->duration,
GST_SECOND, qtdemux->timescale);
}
}
return res;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,917
|
gst_qtdemux_get_src_query_types (GstPad * pad)
{
static const GstQueryType src_types[] = {
GST_QUERY_POSITION,
GST_QUERY_DURATION,
GST_QUERY_SEEKING,
0
};
return src_types;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_get_src_query_types (GstPad * pad)
{
static const GstQueryType src_types[] = {
GST_QUERY_POSITION,
GST_QUERY_DURATION,
GST_QUERY_SEEKING,
0
};
return src_types;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,918
|
gst_qtdemux_get_type (void)
{
static GType qtdemux_type = 0;
if (!qtdemux_type) {
static const GTypeInfo qtdemux_info = {
sizeof (GstQTDemuxClass),
(GBaseInitFunc) gst_qtdemux_base_init, NULL,
(GClassInitFunc) gst_qtdemux_class_init,
NULL, NULL, sizeof (GstQTDemux), 0,
(GInstanceInitFunc) gst_qtdemux_init,
};
qtdemux_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstQTDemux", &qtdemux_info,
0);
}
return qtdemux_type;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_get_type (void)
{
static GType qtdemux_type = 0;
if (!qtdemux_type) {
static const GTypeInfo qtdemux_info = {
sizeof (GstQTDemuxClass),
(GBaseInitFunc) gst_qtdemux_base_init, NULL,
(GClassInitFunc) gst_qtdemux_class_init,
NULL, NULL, sizeof (GstQTDemux), 0,
(GInstanceInitFunc) gst_qtdemux_init,
};
qtdemux_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstQTDemux", &qtdemux_info,
0);
}
return qtdemux_type;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,919
|
gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream,
GNode * esds, GstTagList * list)
{
int len = QT_UINT32 (esds->data);
guint8 *ptr = esds->data;
guint8 *end = ptr + len;
int tag;
guint8 *data_ptr = NULL;
int data_len = 0;
guint8 object_type_id = 0;
qtdemux_dump_mem (ptr, len);
ptr += 8;
GST_DEBUG_OBJECT (qtdemux, "version/flags = %08x", QT_UINT32 (ptr));
ptr += 4;
while (ptr < end) {
tag = QT_UINT8 (ptr);
GST_DEBUG_OBJECT (qtdemux, "tag = %02x", tag);
ptr++;
len = get_size (ptr, &ptr);
GST_DEBUG_OBJECT (qtdemux, "len = %d", len);
switch (tag) {
case 0x03:
GST_DEBUG_OBJECT (qtdemux, "ID %04x", QT_UINT16 (ptr));
GST_DEBUG_OBJECT (qtdemux, "priority %04x", QT_UINT8 (ptr + 2));
ptr += 3;
break;
case 0x04:
object_type_id = QT_UINT8 (ptr);
GST_DEBUG_OBJECT (qtdemux, "object_type_id %02x", object_type_id);
GST_DEBUG_OBJECT (qtdemux, "stream_type %02x", QT_UINT8 (ptr + 1));
GST_DEBUG_OBJECT (qtdemux, "buffer_size_db %02x", QT_UINT24 (ptr + 2));
GST_DEBUG_OBJECT (qtdemux, "max bitrate %d", QT_UINT32 (ptr + 5));
GST_DEBUG_OBJECT (qtdemux, "avg bitrate %d", QT_UINT32 (ptr + 9));
ptr += 13;
break;
case 0x05:
GST_DEBUG_OBJECT (qtdemux, "data:");
qtdemux_dump_mem (ptr, len);
data_ptr = ptr;
data_len = len;
ptr += len;
break;
case 0x06:
GST_DEBUG_OBJECT (qtdemux, "data %02x", QT_UINT8 (ptr));
ptr += 1;
break;
default:
GST_ERROR_OBJECT (qtdemux, "parse error");
}
}
if (data_ptr) {
GstBuffer *buffer;
buffer = gst_buffer_new_and_alloc (data_len);
memcpy (GST_BUFFER_DATA (buffer), data_ptr, data_len);
qtdemux_dump_mem (GST_BUFFER_DATA (buffer), data_len);
GST_DEBUG_OBJECT (qtdemux, "setting codec_data from esds");
gst_caps_set_simple (stream->caps, "codec_data", GST_TYPE_BUFFER,
buffer, NULL);
gst_buffer_unref (buffer);
}
/* object_type_id in the stsd atom in mp4a tells us about AAC or plain
* MPEG audio and other formats */
switch (object_type_id) {
case 107:
/* change to mpeg1 layer 3 audio */
gst_caps_set_simple (stream->caps, "layer", G_TYPE_INT, 3,
"mpegversion", G_TYPE_INT, 1, NULL);
if (list)
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_AUDIO_CODEC, "MPEG-1 layer 3", NULL);
break;
case 0xE1:
{
GstStructure *structure;
/* QCELP, the codec_data is a riff tag (little endian) with
* more info (http://ftp.3gpp2.org/TSGC/Working/2003/2003-05-SanDiego/TSG-C-2003-05-San%20Diego/WG1/SWG12/C12-20030512-006%20=%20C12-20030217-015_Draft_Baseline%20Text%20of%20FFMS_R2.doc). */
structure = gst_caps_get_structure (stream->caps, 0);
gst_structure_set_name (structure, "audio/qcelp");
gst_structure_remove_fields (structure, "mpegversion", "framed", NULL);
if (list)
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_AUDIO_CODEC, "QCELP", NULL);
break;
}
default:
break;
}
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream,
GNode * esds, GstTagList * list)
{
int len = QT_UINT32 (esds->data);
guint8 *ptr = esds->data;
guint8 *end = ptr + len;
int tag;
guint8 *data_ptr = NULL;
int data_len = 0;
guint8 object_type_id = 0;
qtdemux_dump_mem (ptr, len);
ptr += 8;
GST_DEBUG_OBJECT (qtdemux, "version/flags = %08x", QT_UINT32 (ptr));
ptr += 4;
while (ptr < end) {
tag = QT_UINT8 (ptr);
GST_DEBUG_OBJECT (qtdemux, "tag = %02x", tag);
ptr++;
len = get_size (ptr, &ptr);
GST_DEBUG_OBJECT (qtdemux, "len = %d", len);
switch (tag) {
case 0x03:
GST_DEBUG_OBJECT (qtdemux, "ID %04x", QT_UINT16 (ptr));
GST_DEBUG_OBJECT (qtdemux, "priority %04x", QT_UINT8 (ptr + 2));
ptr += 3;
break;
case 0x04:
object_type_id = QT_UINT8 (ptr);
GST_DEBUG_OBJECT (qtdemux, "object_type_id %02x", object_type_id);
GST_DEBUG_OBJECT (qtdemux, "stream_type %02x", QT_UINT8 (ptr + 1));
GST_DEBUG_OBJECT (qtdemux, "buffer_size_db %02x", QT_UINT24 (ptr + 2));
GST_DEBUG_OBJECT (qtdemux, "max bitrate %d", QT_UINT32 (ptr + 5));
GST_DEBUG_OBJECT (qtdemux, "avg bitrate %d", QT_UINT32 (ptr + 9));
ptr += 13;
break;
case 0x05:
GST_DEBUG_OBJECT (qtdemux, "data:");
qtdemux_dump_mem (ptr, len);
data_ptr = ptr;
data_len = len;
ptr += len;
break;
case 0x06:
GST_DEBUG_OBJECT (qtdemux, "data %02x", QT_UINT8 (ptr));
ptr += 1;
break;
default:
GST_ERROR_OBJECT (qtdemux, "parse error");
}
}
if (data_ptr) {
GstBuffer *buffer;
buffer = gst_buffer_new_and_alloc (data_len);
memcpy (GST_BUFFER_DATA (buffer), data_ptr, data_len);
qtdemux_dump_mem (GST_BUFFER_DATA (buffer), data_len);
GST_DEBUG_OBJECT (qtdemux, "setting codec_data from esds");
gst_caps_set_simple (stream->caps, "codec_data", GST_TYPE_BUFFER,
buffer, NULL);
gst_buffer_unref (buffer);
}
/* object_type_id in the stsd atom in mp4a tells us about AAC or plain
* MPEG audio and other formats */
switch (object_type_id) {
case 107:
/* change to mpeg1 layer 3 audio */
gst_caps_set_simple (stream->caps, "layer", G_TYPE_INT, 3,
"mpegversion", G_TYPE_INT, 1, NULL);
if (list)
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_AUDIO_CODEC, "MPEG-1 layer 3", NULL);
break;
case 0xE1:
{
GstStructure *structure;
/* QCELP, the codec_data is a riff tag (little endian) with
* more info (http://ftp.3gpp2.org/TSGC/Working/2003/2003-05-SanDiego/TSG-C-2003-05-San%20Diego/WG1/SWG12/C12-20030512-006%20=%20C12-20030217-015_Draft_Baseline%20Text%20of%20FFMS_R2.doc). */
structure = gst_caps_get_structure (stream->caps, 0);
gst_structure_set_name (structure, "audio/qcelp");
gst_structure_remove_fields (structure, "mpegversion", "framed", NULL);
if (list)
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_AUDIO_CODEC, "QCELP", NULL);
break;
}
default:
break;
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,920
|
gst_qtdemux_handle_sink_event (GstPad * sinkpad, GstEvent * event)
{
GstQTDemux *demux = GST_QTDEMUX (GST_PAD_PARENT (sinkpad));
gboolean res;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:
/* We need to convert it to a GST_FORMAT_TIME new segment */
gst_event_unref (event);
res = TRUE;
break;
case GST_EVENT_EOS:
/* If we are in push mode, and get an EOS before we've seen any streams,
* then error out - we have nowhere to send the EOS */
if (!demux->pullbased && demux->n_streams == 0) {
GST_ELEMENT_ERROR (demux, STREAM, DECODE,
(_("This file contains no playable streams.")),
("no known streams found"));
}
/* Fall through */
default:
res = gst_pad_event_default (demux->sinkpad, event);
break;
}
return res;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_handle_sink_event (GstPad * sinkpad, GstEvent * event)
{
GstQTDemux *demux = GST_QTDEMUX (GST_PAD_PARENT (sinkpad));
gboolean res;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:
/* We need to convert it to a GST_FORMAT_TIME new segment */
gst_event_unref (event);
res = TRUE;
break;
case GST_EVENT_EOS:
/* If we are in push mode, and get an EOS before we've seen any streams,
* then error out - we have nowhere to send the EOS */
if (!demux->pullbased && demux->n_streams == 0) {
GST_ELEMENT_ERROR (demux, STREAM, DECODE,
(_("This file contains no playable streams.")),
("no known streams found"));
}
/* Fall through */
default:
res = gst_pad_event_default (demux->sinkpad, event);
break;
}
return res;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,921
|
gst_qtdemux_handle_src_query (GstPad * pad, GstQuery * query)
{
gboolean res = FALSE;
GstQTDemux *qtdemux = GST_QTDEMUX (gst_pad_get_parent (pad));
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
if (GST_CLOCK_TIME_IS_VALID (qtdemux->segment.last_stop)) {
gst_query_set_position (query, GST_FORMAT_TIME,
qtdemux->segment.last_stop);
res = TRUE;
}
break;
case GST_QUERY_DURATION:{
GstFormat fmt;
gst_query_parse_duration (query, &fmt, NULL);
if (fmt == GST_FORMAT_TIME) {
gint64 duration = -1;
gst_qtdemux_get_duration (qtdemux, &duration);
if (duration > 0) {
gst_query_set_duration (query, GST_FORMAT_TIME, duration);
res = TRUE;
}
}
break;
}
case GST_QUERY_SEEKING:{
GstFormat fmt;
gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
if (fmt == GST_FORMAT_TIME) {
gint64 duration = -1;
gst_qtdemux_get_duration (qtdemux, &duration);
gst_query_set_seeking (query, GST_FORMAT_TIME, qtdemux->pullbased,
0, duration);
res = TRUE;
}
break;
}
default:
res = gst_pad_query_default (pad, query);
break;
}
gst_object_unref (qtdemux);
return res;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_handle_src_query (GstPad * pad, GstQuery * query)
{
gboolean res = FALSE;
GstQTDemux *qtdemux = GST_QTDEMUX (gst_pad_get_parent (pad));
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
if (GST_CLOCK_TIME_IS_VALID (qtdemux->segment.last_stop)) {
gst_query_set_position (query, GST_FORMAT_TIME,
qtdemux->segment.last_stop);
res = TRUE;
}
break;
case GST_QUERY_DURATION:{
GstFormat fmt;
gst_query_parse_duration (query, &fmt, NULL);
if (fmt == GST_FORMAT_TIME) {
gint64 duration = -1;
gst_qtdemux_get_duration (qtdemux, &duration);
if (duration > 0) {
gst_query_set_duration (query, GST_FORMAT_TIME, duration);
res = TRUE;
}
}
break;
}
case GST_QUERY_SEEKING:{
GstFormat fmt;
gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
if (fmt == GST_FORMAT_TIME) {
gint64 duration = -1;
gst_qtdemux_get_duration (qtdemux, &duration);
gst_query_set_seeking (query, GST_FORMAT_TIME, qtdemux->pullbased,
0, duration);
res = TRUE;
}
break;
}
default:
res = gst_pad_query_default (pad, query);
break;
}
gst_object_unref (qtdemux);
return res;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,922
|
gst_qtdemux_init (GstQTDemux * qtdemux)
{
qtdemux->sinkpad =
gst_pad_new_from_static_template (&gst_qtdemux_sink_template, "sink");
gst_pad_set_activate_function (qtdemux->sinkpad, qtdemux_sink_activate);
gst_pad_set_activatepull_function (qtdemux->sinkpad,
qtdemux_sink_activate_pull);
gst_pad_set_activatepush_function (qtdemux->sinkpad,
qtdemux_sink_activate_push);
gst_pad_set_chain_function (qtdemux->sinkpad, gst_qtdemux_chain);
gst_pad_set_event_function (qtdemux->sinkpad, gst_qtdemux_handle_sink_event);
gst_element_add_pad (GST_ELEMENT_CAST (qtdemux), qtdemux->sinkpad);
qtdemux->state = QTDEMUX_STATE_INITIAL;
/* FIXME, use segment last_stop for this */
qtdemux->last_ts = GST_CLOCK_TIME_NONE;
qtdemux->pullbased = FALSE;
qtdemux->neededbytes = 16;
qtdemux->todrop = 0;
qtdemux->adapter = gst_adapter_new ();
qtdemux->offset = 0;
qtdemux->mdatoffset = GST_CLOCK_TIME_NONE;
qtdemux->mdatbuffer = NULL;
gst_segment_init (&qtdemux->segment, GST_FORMAT_TIME);
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_init (GstQTDemux * qtdemux)
{
qtdemux->sinkpad =
gst_pad_new_from_static_template (&gst_qtdemux_sink_template, "sink");
gst_pad_set_activate_function (qtdemux->sinkpad, qtdemux_sink_activate);
gst_pad_set_activatepull_function (qtdemux->sinkpad,
qtdemux_sink_activate_pull);
gst_pad_set_activatepush_function (qtdemux->sinkpad,
qtdemux_sink_activate_push);
gst_pad_set_chain_function (qtdemux->sinkpad, gst_qtdemux_chain);
gst_pad_set_event_function (qtdemux->sinkpad, gst_qtdemux_handle_sink_event);
gst_element_add_pad (GST_ELEMENT_CAST (qtdemux), qtdemux->sinkpad);
qtdemux->state = QTDEMUX_STATE_INITIAL;
/* FIXME, use segment last_stop for this */
qtdemux->last_ts = GST_CLOCK_TIME_NONE;
qtdemux->pullbased = FALSE;
qtdemux->neededbytes = 16;
qtdemux->todrop = 0;
qtdemux->adapter = gst_adapter_new ();
qtdemux->offset = 0;
qtdemux->mdatoffset = GST_CLOCK_TIME_NONE;
qtdemux->mdatbuffer = NULL;
gst_segment_init (&qtdemux->segment, GST_FORMAT_TIME);
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,923
|
gst_qtdemux_loop_state_header (GstQTDemux * qtdemux)
{
guint64 length;
guint32 fourcc;
GstBuffer *buf = NULL;
GstFlowReturn ret = GST_FLOW_OK;
guint64 cur_offset = qtdemux->offset;
ret = gst_pad_pull_range (qtdemux->sinkpad, cur_offset, 16, &buf);
if (ret != GST_FLOW_OK)
goto beach;
extract_initial_length_and_fourcc (GST_BUFFER_DATA (buf), &length, &fourcc);
gst_buffer_unref (buf);
if (length == 0) {
GST_ELEMENT_ERROR (qtdemux, STREAM, DECODE,
(_("This file is invalid and cannot be played.")),
("Header atom '%" GST_FOURCC_FORMAT "' has empty length",
GST_FOURCC_ARGS (fourcc)));
ret = GST_FLOW_ERROR;
goto beach;
}
switch (fourcc) {
case FOURCC_mdat:
case FOURCC_free:
case FOURCC_wide:
case FOURCC_PICT:
case FOURCC_pnot:
{
GST_LOG_OBJECT (qtdemux,
"skipping atom '%" GST_FOURCC_FORMAT "' at %" G_GUINT64_FORMAT,
GST_FOURCC_ARGS (fourcc), cur_offset);
cur_offset += length;
qtdemux->offset += length;
break;
}
case FOURCC_moov:
{
GstBuffer *moov;
ret = gst_pad_pull_range (qtdemux->sinkpad, cur_offset, length, &moov);
if (ret != GST_FLOW_OK)
goto beach;
if (length != GST_BUFFER_SIZE (moov)) {
/* Some files have a 'moov' atom at the end of the file which contains
* a terminal 'free' atom where the body of the atom is missing.
* Check for, and permit, this special case.
*/
if (GST_BUFFER_SIZE (moov) >= 8) {
guint8 *final_data = GST_BUFFER_DATA (moov) +
(GST_BUFFER_SIZE (moov) - 8);
guint32 final_length = QT_UINT32 (final_data);
guint32 final_fourcc = QT_FOURCC (final_data + 4);
if (final_fourcc == FOURCC_free &&
GST_BUFFER_SIZE (moov) + final_length - 8 == length) {
/* Ok, we've found that special case. Allocate a new buffer with
* that free atom actually present. */
GstBuffer *newmoov = gst_buffer_new_and_alloc (length);
gst_buffer_copy_metadata (newmoov, moov,
GST_BUFFER_COPY_FLAGS | GST_BUFFER_COPY_TIMESTAMPS |
GST_BUFFER_COPY_CAPS);
memcpy (GST_BUFFER_DATA (newmoov), GST_BUFFER_DATA (moov),
GST_BUFFER_SIZE (moov));
memset (GST_BUFFER_DATA (newmoov) + GST_BUFFER_SIZE (moov), 0,
final_length - 8);
gst_buffer_unref (moov);
moov = newmoov;
}
}
}
if (length != GST_BUFFER_SIZE (moov)) {
GST_ELEMENT_ERROR (qtdemux, STREAM, DECODE,
(_("This file is incomplete and cannot be played.")),
("We got less than expected (received %u, wanted %u, offset %"
G_GUINT64_FORMAT ")",
GST_BUFFER_SIZE (moov), (guint) length, cur_offset));
ret = GST_FLOW_ERROR;
goto beach;
}
cur_offset += length;
qtdemux->offset += length;
qtdemux_parse_moov (qtdemux, GST_BUFFER_DATA (moov), length);
qtdemux_node_dump (qtdemux, qtdemux->moov_node);
qtdemux_parse_tree (qtdemux);
g_node_destroy (qtdemux->moov_node);
gst_buffer_unref (moov);
qtdemux->moov_node = NULL;
qtdemux->state = QTDEMUX_STATE_MOVIE;
GST_DEBUG_OBJECT (qtdemux, "switching state to STATE_MOVIE (%d)",
qtdemux->state);
break;
}
case FOURCC_ftyp:
{
GstBuffer *ftyp;
/* extract major brand; might come in handy for ISO vs QT issues */
ret = gst_pad_pull_range (qtdemux->sinkpad, cur_offset, length, &ftyp);
if (ret != GST_FLOW_OK)
goto beach;
cur_offset += length;
qtdemux->offset += length;
/* only consider at least a sufficiently complete ftyp atom */
if (length >= 20) {
qtdemux->major_brand = QT_FOURCC (GST_BUFFER_DATA (ftyp) + 8);
GST_DEBUG_OBJECT (qtdemux, "major brand: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (qtdemux->major_brand));
}
gst_buffer_unref (ftyp);
break;
}
default:
{
GST_LOG_OBJECT (qtdemux,
"unknown %08x '%" GST_FOURCC_FORMAT "' at %" G_GUINT64_FORMAT, fourcc,
GST_FOURCC_ARGS (fourcc), cur_offset);
cur_offset += length;
qtdemux->offset += length;
break;
}
}
beach:
return ret;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_loop_state_header (GstQTDemux * qtdemux)
{
guint64 length;
guint32 fourcc;
GstBuffer *buf = NULL;
GstFlowReturn ret = GST_FLOW_OK;
guint64 cur_offset = qtdemux->offset;
ret = gst_pad_pull_range (qtdemux->sinkpad, cur_offset, 16, &buf);
if (ret != GST_FLOW_OK)
goto beach;
extract_initial_length_and_fourcc (GST_BUFFER_DATA (buf), &length, &fourcc);
gst_buffer_unref (buf);
if (length == 0) {
GST_ELEMENT_ERROR (qtdemux, STREAM, DECODE,
(_("This file is invalid and cannot be played.")),
("Header atom '%" GST_FOURCC_FORMAT "' has empty length",
GST_FOURCC_ARGS (fourcc)));
ret = GST_FLOW_ERROR;
goto beach;
}
switch (fourcc) {
case FOURCC_mdat:
case FOURCC_free:
case FOURCC_wide:
case FOURCC_PICT:
case FOURCC_pnot:
{
GST_LOG_OBJECT (qtdemux,
"skipping atom '%" GST_FOURCC_FORMAT "' at %" G_GUINT64_FORMAT,
GST_FOURCC_ARGS (fourcc), cur_offset);
cur_offset += length;
qtdemux->offset += length;
break;
}
case FOURCC_moov:
{
GstBuffer *moov;
ret = gst_pad_pull_range (qtdemux->sinkpad, cur_offset, length, &moov);
if (ret != GST_FLOW_OK)
goto beach;
if (length != GST_BUFFER_SIZE (moov)) {
/* Some files have a 'moov' atom at the end of the file which contains
* a terminal 'free' atom where the body of the atom is missing.
* Check for, and permit, this special case.
*/
if (GST_BUFFER_SIZE (moov) >= 8) {
guint8 *final_data = GST_BUFFER_DATA (moov) +
(GST_BUFFER_SIZE (moov) - 8);
guint32 final_length = QT_UINT32 (final_data);
guint32 final_fourcc = QT_FOURCC (final_data + 4);
if (final_fourcc == FOURCC_free &&
GST_BUFFER_SIZE (moov) + final_length - 8 == length) {
/* Ok, we've found that special case. Allocate a new buffer with
* that free atom actually present. */
GstBuffer *newmoov = gst_buffer_new_and_alloc (length);
gst_buffer_copy_metadata (newmoov, moov,
GST_BUFFER_COPY_FLAGS | GST_BUFFER_COPY_TIMESTAMPS |
GST_BUFFER_COPY_CAPS);
memcpy (GST_BUFFER_DATA (newmoov), GST_BUFFER_DATA (moov),
GST_BUFFER_SIZE (moov));
memset (GST_BUFFER_DATA (newmoov) + GST_BUFFER_SIZE (moov), 0,
final_length - 8);
gst_buffer_unref (moov);
moov = newmoov;
}
}
}
if (length != GST_BUFFER_SIZE (moov)) {
GST_ELEMENT_ERROR (qtdemux, STREAM, DECODE,
(_("This file is incomplete and cannot be played.")),
("We got less than expected (received %u, wanted %u, offset %"
G_GUINT64_FORMAT ")",
GST_BUFFER_SIZE (moov), (guint) length, cur_offset));
ret = GST_FLOW_ERROR;
goto beach;
}
cur_offset += length;
qtdemux->offset += length;
qtdemux_parse_moov (qtdemux, GST_BUFFER_DATA (moov), length);
qtdemux_node_dump (qtdemux, qtdemux->moov_node);
qtdemux_parse_tree (qtdemux);
g_node_destroy (qtdemux->moov_node);
gst_buffer_unref (moov);
qtdemux->moov_node = NULL;
qtdemux->state = QTDEMUX_STATE_MOVIE;
GST_DEBUG_OBJECT (qtdemux, "switching state to STATE_MOVIE (%d)",
qtdemux->state);
break;
}
case FOURCC_ftyp:
{
GstBuffer *ftyp;
/* extract major brand; might come in handy for ISO vs QT issues */
ret = gst_pad_pull_range (qtdemux->sinkpad, cur_offset, length, &ftyp);
if (ret != GST_FLOW_OK)
goto beach;
cur_offset += length;
qtdemux->offset += length;
/* only consider at least a sufficiently complete ftyp atom */
if (length >= 20) {
qtdemux->major_brand = QT_FOURCC (GST_BUFFER_DATA (ftyp) + 8);
GST_DEBUG_OBJECT (qtdemux, "major brand: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (qtdemux->major_brand));
}
gst_buffer_unref (ftyp);
break;
}
default:
{
GST_LOG_OBJECT (qtdemux,
"unknown %08x '%" GST_FOURCC_FORMAT "' at %" G_GUINT64_FORMAT, fourcc,
GST_FOURCC_ARGS (fourcc), cur_offset);
cur_offset += length;
qtdemux->offset += length;
break;
}
}
beach:
return ret;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,924
|
gst_qtdemux_loop_state_movie (GstQTDemux * qtdemux)
{
GstFlowReturn ret = GST_FLOW_OK;
GstBuffer *buf = NULL;
QtDemuxStream *stream;
guint64 min_time;
guint64 offset;
guint64 timestamp;
guint64 duration;
gboolean keyframe;
guint size;
gint index;
gint i;
gst_qtdemux_push_pending_newsegment (qtdemux);
/* Figure out the next stream sample to output, min_time is expressed in
* global time and runs over the edit list segments. */
min_time = G_MAXUINT64;
index = -1;
for (i = 0; i < qtdemux->n_streams; i++) {
guint64 position;
stream = qtdemux->streams[i];
position = stream->time_position;
/* position of -1 is EOS */
if (position != -1 && position < min_time) {
min_time = position;
index = i;
}
}
/* all are EOS */
if (index == -1) {
GST_DEBUG_OBJECT (qtdemux, "all streams are EOS");
goto eos;
}
/* check for segment end */
if (qtdemux->segment.stop != -1 && qtdemux->segment.stop < min_time) {
GST_DEBUG_OBJECT (qtdemux, "we reached the end of our segment.");
goto eos;
}
stream = qtdemux->streams[index];
/* fetch info for the current sample of this stream */
if (!gst_qtdemux_prepare_current_sample (qtdemux, stream, &offset, &size,
×tamp, &duration, &keyframe))
goto eos;
GST_LOG_OBJECT (qtdemux,
"pushing from stream %d, offset %" G_GUINT64_FORMAT
", size %d, timestamp=%" GST_TIME_FORMAT ", duration %" GST_TIME_FORMAT,
index, offset, size, GST_TIME_ARGS (timestamp), GST_TIME_ARGS (duration));
/* hmm, empty sample, skip and move to next sample */
if (G_UNLIKELY (size <= 0))
goto next;
/* last pushed sample was out of boundary, goto next sample */
if (stream->last_ret == GST_FLOW_UNEXPECTED)
goto next;
GST_LOG_OBJECT (qtdemux, "reading %d bytes @ %" G_GUINT64_FORMAT, size,
offset);
ret = gst_pad_pull_range (qtdemux->sinkpad, offset, size, &buf);
if (ret != GST_FLOW_OK)
goto beach;
if (stream->fourcc == FOURCC_rtsp) {
GstMessage *m;
gchar *url;
url = g_strndup ((gchar *) GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
/* we have RTSP redirect now */
m = gst_message_new_element (GST_OBJECT_CAST (qtdemux),
gst_structure_new ("redirect",
"new-location", G_TYPE_STRING, url, NULL));
g_free (url);
gst_element_post_message (GST_ELEMENT_CAST (qtdemux), m);
}
qtdemux->last_ts = min_time;
if (qtdemux->segment.rate >= 0) {
gst_segment_set_last_stop (&qtdemux->segment, GST_FORMAT_TIME, min_time);
}
if (stream->pad) {
/* we're going to modify the metadata */
buf = gst_buffer_make_metadata_writable (buf);
GST_BUFFER_TIMESTAMP (buf) = timestamp;
GST_BUFFER_DURATION (buf) = duration;
GST_BUFFER_OFFSET (buf) = -1;
GST_BUFFER_OFFSET_END (buf) = -1;
if (stream->need_clip)
buf = gst_qtdemux_clip_buffer (qtdemux, stream, buf);
if (buf == NULL)
goto next;
if (stream->discont) {
GST_LOG_OBJECT (qtdemux, "marking discont buffer");
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT);
stream->discont = FALSE;
}
if (!keyframe)
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
gst_buffer_set_caps (buf, stream->caps);
GST_LOG_OBJECT (qtdemux,
"Pushing buffer with time %" GST_TIME_FORMAT ", duration %"
GST_TIME_FORMAT " on pad %s",
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_PAD_NAME (stream->pad));
ret = gst_pad_push (stream->pad, buf);
} else {
GST_DEBUG_OBJECT (qtdemux, "No output pad for stream, ignoring");
gst_buffer_unref (buf);
ret = GST_FLOW_OK;
}
/* combine flows */
ret = gst_qtdemux_combine_flows (qtdemux, stream, ret);
/* ignore unlinked, we will not push on the pad anymore and we will EOS when
* we have no more data for the pad to push */
if (ret == GST_FLOW_UNEXPECTED)
ret = GST_FLOW_OK;
next:
gst_qtdemux_advance_sample (qtdemux, stream);
beach:
return ret;
/* special cases */
eos:
{
GST_DEBUG_OBJECT (qtdemux, "No samples left for any streams - EOS");
ret = GST_FLOW_UNEXPECTED;
goto beach;
}
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_loop_state_movie (GstQTDemux * qtdemux)
{
GstFlowReturn ret = GST_FLOW_OK;
GstBuffer *buf = NULL;
QtDemuxStream *stream;
guint64 min_time;
guint64 offset;
guint64 timestamp;
guint64 duration;
gboolean keyframe;
guint size;
gint index;
gint i;
gst_qtdemux_push_pending_newsegment (qtdemux);
/* Figure out the next stream sample to output, min_time is expressed in
* global time and runs over the edit list segments. */
min_time = G_MAXUINT64;
index = -1;
for (i = 0; i < qtdemux->n_streams; i++) {
guint64 position;
stream = qtdemux->streams[i];
position = stream->time_position;
/* position of -1 is EOS */
if (position != -1 && position < min_time) {
min_time = position;
index = i;
}
}
/* all are EOS */
if (index == -1) {
GST_DEBUG_OBJECT (qtdemux, "all streams are EOS");
goto eos;
}
/* check for segment end */
if (qtdemux->segment.stop != -1 && qtdemux->segment.stop < min_time) {
GST_DEBUG_OBJECT (qtdemux, "we reached the end of our segment.");
goto eos;
}
stream = qtdemux->streams[index];
/* fetch info for the current sample of this stream */
if (!gst_qtdemux_prepare_current_sample (qtdemux, stream, &offset, &size,
×tamp, &duration, &keyframe))
goto eos;
GST_LOG_OBJECT (qtdemux,
"pushing from stream %d, offset %" G_GUINT64_FORMAT
", size %d, timestamp=%" GST_TIME_FORMAT ", duration %" GST_TIME_FORMAT,
index, offset, size, GST_TIME_ARGS (timestamp), GST_TIME_ARGS (duration));
/* hmm, empty sample, skip and move to next sample */
if (G_UNLIKELY (size <= 0))
goto next;
/* last pushed sample was out of boundary, goto next sample */
if (stream->last_ret == GST_FLOW_UNEXPECTED)
goto next;
GST_LOG_OBJECT (qtdemux, "reading %d bytes @ %" G_GUINT64_FORMAT, size,
offset);
ret = gst_pad_pull_range (qtdemux->sinkpad, offset, size, &buf);
if (ret != GST_FLOW_OK)
goto beach;
if (stream->fourcc == FOURCC_rtsp) {
GstMessage *m;
gchar *url;
url = g_strndup ((gchar *) GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
/* we have RTSP redirect now */
m = gst_message_new_element (GST_OBJECT_CAST (qtdemux),
gst_structure_new ("redirect",
"new-location", G_TYPE_STRING, url, NULL));
g_free (url);
gst_element_post_message (GST_ELEMENT_CAST (qtdemux), m);
}
qtdemux->last_ts = min_time;
if (qtdemux->segment.rate >= 0) {
gst_segment_set_last_stop (&qtdemux->segment, GST_FORMAT_TIME, min_time);
}
if (stream->pad) {
/* we're going to modify the metadata */
buf = gst_buffer_make_metadata_writable (buf);
GST_BUFFER_TIMESTAMP (buf) = timestamp;
GST_BUFFER_DURATION (buf) = duration;
GST_BUFFER_OFFSET (buf) = -1;
GST_BUFFER_OFFSET_END (buf) = -1;
if (stream->need_clip)
buf = gst_qtdemux_clip_buffer (qtdemux, stream, buf);
if (buf == NULL)
goto next;
if (stream->discont) {
GST_LOG_OBJECT (qtdemux, "marking discont buffer");
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT);
stream->discont = FALSE;
}
if (!keyframe)
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
gst_buffer_set_caps (buf, stream->caps);
GST_LOG_OBJECT (qtdemux,
"Pushing buffer with time %" GST_TIME_FORMAT ", duration %"
GST_TIME_FORMAT " on pad %s",
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)),
GST_TIME_ARGS (GST_BUFFER_DURATION (buf)), GST_PAD_NAME (stream->pad));
ret = gst_pad_push (stream->pad, buf);
} else {
GST_DEBUG_OBJECT (qtdemux, "No output pad for stream, ignoring");
gst_buffer_unref (buf);
ret = GST_FLOW_OK;
}
/* combine flows */
ret = gst_qtdemux_combine_flows (qtdemux, stream, ret);
/* ignore unlinked, we will not push on the pad anymore and we will EOS when
* we have no more data for the pad to push */
if (ret == GST_FLOW_UNEXPECTED)
ret = GST_FLOW_OK;
next:
gst_qtdemux_advance_sample (qtdemux, stream);
beach:
return ret;
/* special cases */
eos:
{
GST_DEBUG_OBJECT (qtdemux, "No samples left for any streams - EOS");
ret = GST_FLOW_UNEXPECTED;
goto beach;
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,925
|
gst_qtdemux_move_stream (GstQTDemux * qtdemux, QtDemuxStream * str,
guint32 index)
{
/* no change needed */
if (index == str->sample_index)
return;
GST_DEBUG_OBJECT (qtdemux, "moving to sample %u of %u", index,
str->n_samples);
/* position changed, we have a discont */
str->sample_index = index;
/* Each time we move in the stream we store the position where we are
* starting from */
str->from_sample = index;
str->discont = TRUE;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_move_stream (GstQTDemux * qtdemux, QtDemuxStream * str,
guint32 index)
{
/* no change needed */
if (index == str->sample_index)
return;
GST_DEBUG_OBJECT (qtdemux, "moving to sample %u of %u", index,
str->n_samples);
/* position changed, we have a discont */
str->sample_index = index;
/* Each time we move in the stream we store the position where we are
* starting from */
str->from_sample = index;
str->discont = TRUE;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,926
|
gst_qtdemux_perform_seek (GstQTDemux * qtdemux, GstSegment * segment)
{
gint64 desired_offset;
gint n;
desired_offset = segment->last_stop;
GST_DEBUG_OBJECT (qtdemux, "seeking to %" GST_TIME_FORMAT,
GST_TIME_ARGS (desired_offset));
if (segment->flags & GST_SEEK_FLAG_KEY_UNIT) {
guint64 min_offset;
min_offset = desired_offset;
/* for each stream, find the index of the sample in the segment
* and move back to the previous keyframe. */
for (n = 0; n < qtdemux->n_streams; n++) {
QtDemuxStream *str;
guint32 index, kindex;
guint32 seg_idx;
guint64 media_start;
guint64 media_time;
guint64 seg_time;
QtDemuxSegment *seg;
str = qtdemux->streams[n];
seg_idx = gst_qtdemux_find_segment (qtdemux, str, desired_offset);
GST_DEBUG_OBJECT (qtdemux, "align segment %d", seg_idx);
/* segment not found, continue with normal flow */
if (seg_idx == -1)
continue;
/* get segment and time in the segment */
seg = &str->segments[seg_idx];
seg_time = desired_offset - seg->time;
/* get the media time in the segment */
media_start = seg->media_start + seg_time;
/* get the index of the sample with media time */
index = gst_qtdemux_find_index (qtdemux, str, media_start);
GST_DEBUG_OBJECT (qtdemux, "sample for %" GST_TIME_FORMAT " at %u",
GST_TIME_ARGS (media_start), index);
/* find previous keyframe */
kindex = gst_qtdemux_find_keyframe (qtdemux, str, index);
/* if the keyframe is at a different position, we need to update the
* requiested seek time */
if (index != kindex) {
index = kindex;
/* get timestamp of keyframe */
media_time = str->samples[kindex].timestamp;
GST_DEBUG_OBJECT (qtdemux, "keyframe at %u with time %" GST_TIME_FORMAT,
kindex, GST_TIME_ARGS (media_time));
/* keyframes in the segment get a chance to change the
* desired_offset. keyframes out of the segment are
* ignored. */
if (media_time >= seg->media_start) {
guint64 seg_time;
/* this keyframe is inside the segment, convert back to
* segment time */
seg_time = (media_time - seg->media_start) + seg->time;
if (seg_time < min_offset)
min_offset = seg_time;
}
}
}
GST_DEBUG_OBJECT (qtdemux, "keyframe seek, align to %"
GST_TIME_FORMAT, GST_TIME_ARGS (desired_offset));
desired_offset = min_offset;
}
/* and set all streams to the final position */
for (n = 0; n < qtdemux->n_streams; n++) {
QtDemuxStream *stream = qtdemux->streams[n];
stream->time_position = desired_offset;
stream->sample_index = -1;
stream->segment_index = -1;
stream->last_ret = GST_FLOW_OK;
}
segment->last_stop = desired_offset;
segment->time = desired_offset;
/* we stop at the end */
if (segment->stop == -1)
segment->stop = segment->duration;
return TRUE;
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_perform_seek (GstQTDemux * qtdemux, GstSegment * segment)
{
gint64 desired_offset;
gint n;
desired_offset = segment->last_stop;
GST_DEBUG_OBJECT (qtdemux, "seeking to %" GST_TIME_FORMAT,
GST_TIME_ARGS (desired_offset));
if (segment->flags & GST_SEEK_FLAG_KEY_UNIT) {
guint64 min_offset;
min_offset = desired_offset;
/* for each stream, find the index of the sample in the segment
* and move back to the previous keyframe. */
for (n = 0; n < qtdemux->n_streams; n++) {
QtDemuxStream *str;
guint32 index, kindex;
guint32 seg_idx;
guint64 media_start;
guint64 media_time;
guint64 seg_time;
QtDemuxSegment *seg;
str = qtdemux->streams[n];
seg_idx = gst_qtdemux_find_segment (qtdemux, str, desired_offset);
GST_DEBUG_OBJECT (qtdemux, "align segment %d", seg_idx);
/* segment not found, continue with normal flow */
if (seg_idx == -1)
continue;
/* get segment and time in the segment */
seg = &str->segments[seg_idx];
seg_time = desired_offset - seg->time;
/* get the media time in the segment */
media_start = seg->media_start + seg_time;
/* get the index of the sample with media time */
index = gst_qtdemux_find_index (qtdemux, str, media_start);
GST_DEBUG_OBJECT (qtdemux, "sample for %" GST_TIME_FORMAT " at %u",
GST_TIME_ARGS (media_start), index);
/* find previous keyframe */
kindex = gst_qtdemux_find_keyframe (qtdemux, str, index);
/* if the keyframe is at a different position, we need to update the
* requiested seek time */
if (index != kindex) {
index = kindex;
/* get timestamp of keyframe */
media_time = str->samples[kindex].timestamp;
GST_DEBUG_OBJECT (qtdemux, "keyframe at %u with time %" GST_TIME_FORMAT,
kindex, GST_TIME_ARGS (media_time));
/* keyframes in the segment get a chance to change the
* desired_offset. keyframes out of the segment are
* ignored. */
if (media_time >= seg->media_start) {
guint64 seg_time;
/* this keyframe is inside the segment, convert back to
* segment time */
seg_time = (media_time - seg->media_start) + seg->time;
if (seg_time < min_offset)
min_offset = seg_time;
}
}
}
GST_DEBUG_OBJECT (qtdemux, "keyframe seek, align to %"
GST_TIME_FORMAT, GST_TIME_ARGS (desired_offset));
desired_offset = min_offset;
}
/* and set all streams to the final position */
for (n = 0; n < qtdemux->n_streams; n++) {
QtDemuxStream *stream = qtdemux->streams[n];
stream->time_position = desired_offset;
stream->sample_index = -1;
stream->segment_index = -1;
stream->last_ret = GST_FLOW_OK;
}
segment->last_stop = desired_offset;
segment->time = desired_offset;
/* we stop at the end */
if (segment->stop == -1)
segment->stop = segment->duration;
return TRUE;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,927
|
gst_qtdemux_post_progress (GstQTDemux * demux, gint num, gint denom)
{
gint perc = (gint) ((gdouble) num * 100.0 / (gdouble) denom);
gst_element_post_message (GST_ELEMENT_CAST (demux),
gst_message_new_element (GST_OBJECT_CAST (demux),
gst_structure_new ("progress", "percent", G_TYPE_INT, perc, NULL)));
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_post_progress (GstQTDemux * demux, gint num, gint denom)
{
gint perc = (gint) ((gdouble) num * 100.0 / (gdouble) denom);
gst_element_post_message (GST_ELEMENT_CAST (demux),
gst_message_new_element (GST_OBJECT_CAST (demux),
gst_structure_new ("progress", "percent", G_TYPE_INT, perc, NULL)));
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,928
|
gst_qtdemux_prepare_current_sample (GstQTDemux * qtdemux,
QtDemuxStream * stream, guint64 * offset, guint * size, guint64 * timestamp,
guint64 * duration, gboolean * keyframe)
{
QtDemuxSample *sample;
guint64 time_position;
guint32 seg_idx;
g_return_val_if_fail (stream != NULL, FALSE);
time_position = stream->time_position;
if (time_position == -1)
goto eos;
seg_idx = stream->segment_index;
if (seg_idx == -1) {
/* find segment corresponding to time_position if we are looking
* for a segment. */
seg_idx = gst_qtdemux_find_segment (qtdemux, stream, time_position);
/* nothing found, we're really eos */
if (seg_idx == -1)
goto eos;
}
/* different segment, activate it, sample_index will be set. */
if (stream->segment_index != seg_idx)
gst_qtdemux_activate_segment (qtdemux, stream, seg_idx, time_position);
GST_LOG_OBJECT (qtdemux, "segment active, index = %u of %u",
stream->sample_index, stream->n_samples);
/* send out pending buffers */
while (stream->buffers) {
GstBuffer *buffer = (GstBuffer *) stream->buffers->data;
if (stream->discont) {
GST_LOG_OBJECT (qtdemux, "marking discont buffer");
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT);
stream->discont = FALSE;
}
gst_buffer_set_caps (buffer, stream->caps);
gst_pad_push (stream->pad, buffer);
stream->buffers = g_slist_delete_link (stream->buffers, stream->buffers);
}
if (stream->sample_index >= stream->n_samples)
goto eos;
/* now get the info for the sample we're at */
sample = &stream->samples[stream->sample_index];
*timestamp = sample->timestamp + sample->pts_offset;
*offset = sample->offset;
*size = sample->size;
*duration = sample->duration;
*keyframe = stream->all_keyframe || sample->keyframe;
/* add padding */
if (stream->padding) {
*offset += stream->padding;
*size -= stream->padding;
}
return TRUE;
/* special cases */
eos:
{
stream->time_position = -1;
return FALSE;
}
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_prepare_current_sample (GstQTDemux * qtdemux,
QtDemuxStream * stream, guint64 * offset, guint * size, guint64 * timestamp,
guint64 * duration, gboolean * keyframe)
{
QtDemuxSample *sample;
guint64 time_position;
guint32 seg_idx;
g_return_val_if_fail (stream != NULL, FALSE);
time_position = stream->time_position;
if (time_position == -1)
goto eos;
seg_idx = stream->segment_index;
if (seg_idx == -1) {
/* find segment corresponding to time_position if we are looking
* for a segment. */
seg_idx = gst_qtdemux_find_segment (qtdemux, stream, time_position);
/* nothing found, we're really eos */
if (seg_idx == -1)
goto eos;
}
/* different segment, activate it, sample_index will be set. */
if (stream->segment_index != seg_idx)
gst_qtdemux_activate_segment (qtdemux, stream, seg_idx, time_position);
GST_LOG_OBJECT (qtdemux, "segment active, index = %u of %u",
stream->sample_index, stream->n_samples);
/* send out pending buffers */
while (stream->buffers) {
GstBuffer *buffer = (GstBuffer *) stream->buffers->data;
if (stream->discont) {
GST_LOG_OBJECT (qtdemux, "marking discont buffer");
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT);
stream->discont = FALSE;
}
gst_buffer_set_caps (buffer, stream->caps);
gst_pad_push (stream->pad, buffer);
stream->buffers = g_slist_delete_link (stream->buffers, stream->buffers);
}
if (stream->sample_index >= stream->n_samples)
goto eos;
/* now get the info for the sample we're at */
sample = &stream->samples[stream->sample_index];
*timestamp = sample->timestamp + sample->pts_offset;
*offset = sample->offset;
*size = sample->size;
*duration = sample->duration;
*keyframe = stream->all_keyframe || sample->keyframe;
/* add padding */
if (stream->padding) {
*offset += stream->padding;
*size -= stream->padding;
}
return TRUE;
/* special cases */
eos:
{
stream->time_position = -1;
return FALSE;
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,929
|
gst_qtdemux_push_pending_newsegment (GstQTDemux * qtdemux)
{
if (qtdemux->pending_newsegment) {
gst_qtdemux_push_event (qtdemux, qtdemux->pending_newsegment);
qtdemux->pending_newsegment = NULL;
}
}
|
Exec Code Overflow
| 0
|
gst_qtdemux_push_pending_newsegment (GstQTDemux * qtdemux)
{
if (qtdemux->pending_newsegment) {
gst_qtdemux_push_event (qtdemux, qtdemux->pending_newsegment);
qtdemux->pending_newsegment = NULL;
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,930
|
qtdemux_inflate (void *z_buffer, int z_length, int length)
{
guint8 *buffer;
z_stream *z;
int ret;
z = g_new0 (z_stream, 1);
z->zalloc = qtdemux_zalloc;
z->zfree = qtdemux_zfree;
z->opaque = NULL;
z->next_in = z_buffer;
z->avail_in = z_length;
buffer = (guint8 *) g_malloc (length);
ret = inflateInit (z);
while (z->avail_in > 0) {
if (z->avail_out == 0) {
length += 1024;
buffer = (guint8 *) g_realloc (buffer, length);
z->next_out = buffer + z->total_out;
z->avail_out = 1024;
}
ret = inflate (z, Z_SYNC_FLUSH);
if (ret != Z_OK)
break;
}
if (ret != Z_STREAM_END) {
g_warning ("inflate() returned %d", ret);
}
g_free (z);
return buffer;
}
|
Exec Code Overflow
| 0
|
qtdemux_inflate (void *z_buffer, int z_length, int length)
{
guint8 *buffer;
z_stream *z;
int ret;
z = g_new0 (z_stream, 1);
z->zalloc = qtdemux_zalloc;
z->zfree = qtdemux_zfree;
z->opaque = NULL;
z->next_in = z_buffer;
z->avail_in = z_length;
buffer = (guint8 *) g_malloc (length);
ret = inflateInit (z);
while (z->avail_in > 0) {
if (z->avail_out == 0) {
length += 1024;
buffer = (guint8 *) g_realloc (buffer, length);
z->next_out = buffer + z->total_out;
z->avail_out = 1024;
}
ret = inflate (z, Z_SYNC_FLUSH);
if (ret != Z_OK)
break;
}
if (ret != Z_STREAM_END) {
g_warning ("inflate() returned %d", ret);
}
g_free (z);
return buffer;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,931
|
qtdemux_parse_container (GstQTDemux * qtdemux, GNode * node, guint8 * buf,
guint8 * end)
{
while (buf < end) {
GNode *child;
guint32 len;
if (buf + 4 > end) {
GST_LOG_OBJECT (qtdemux, "buffer overrun");
break;
}
len = QT_UINT32 (buf);
if (len == 0) {
GST_LOG_OBJECT (qtdemux, "empty container");
break;
}
if (len < 8) {
GST_WARNING_OBJECT (qtdemux, "length too short (%d < 8)", len);
break;
}
if (len > (end - buf)) {
GST_WARNING_OBJECT (qtdemux, "length too long (%d > %d)", len, end - buf);
break;
}
child = g_node_new (buf);
g_node_append (node, child);
qtdemux_parse_node (qtdemux, child, buf, len);
buf += len;
}
return TRUE;
}
|
Exec Code Overflow
| 0
|
qtdemux_parse_container (GstQTDemux * qtdemux, GNode * node, guint8 * buf,
guint8 * end)
{
while (buf < end) {
GNode *child;
guint32 len;
if (buf + 4 > end) {
GST_LOG_OBJECT (qtdemux, "buffer overrun");
break;
}
len = QT_UINT32 (buf);
if (len == 0) {
GST_LOG_OBJECT (qtdemux, "empty container");
break;
}
if (len < 8) {
GST_WARNING_OBJECT (qtdemux, "length too short (%d < 8)", len);
break;
}
if (len > (end - buf)) {
GST_WARNING_OBJECT (qtdemux, "length too long (%d > %d)", len, end - buf);
break;
}
child = g_node_new (buf);
g_node_append (node, child);
qtdemux_parse_node (qtdemux, child, buf, len);
buf += len;
}
return TRUE;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,932
|
qtdemux_parse_moov (GstQTDemux * qtdemux, guint8 * buffer, int length)
{
GNode *cmov;
qtdemux->moov_node = g_node_new (buffer);
GST_DEBUG_OBJECT (qtdemux, "parsing 'moov' atom");
qtdemux_parse_node (qtdemux, qtdemux->moov_node, buffer, length);
cmov = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_cmov);
if (cmov) {
guint32 method;
GNode *dcom;
GNode *cmvd;
dcom = qtdemux_tree_get_child_by_type (cmov, FOURCC_dcom);
cmvd = qtdemux_tree_get_child_by_type (cmov, FOURCC_cmvd);
if (dcom == NULL || cmvd == NULL)
goto invalid_compression;
method = QT_FOURCC ((guint8 *) dcom->data + 8);
switch (method) {
#ifdef HAVE_ZLIB
case GST_MAKE_FOURCC ('z', 'l', 'i', 'b'):{
int uncompressed_length;
int compressed_length;
guint8 *buf;
uncompressed_length = QT_UINT32 ((guint8 *) cmvd->data + 8);
compressed_length = QT_UINT32 ((guint8 *) cmvd->data + 4) - 12;
GST_LOG ("length = %d", uncompressed_length);
buf =
(guint8 *) qtdemux_inflate ((guint8 *) cmvd->data + 12,
compressed_length, uncompressed_length);
qtdemux->moov_node_compressed = qtdemux->moov_node;
qtdemux->moov_node = g_node_new (buf);
qtdemux_parse_node (qtdemux, qtdemux->moov_node, buf,
uncompressed_length);
break;
}
#endif /* HAVE_ZLIB */
default:
GST_WARNING_OBJECT (qtdemux, "unknown or unhandled header compression "
"type %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (method));
break;
}
}
return TRUE;
/* ERRORS */
invalid_compression:
{
GST_ERROR_OBJECT (qtdemux, "invalid compressed header");
return FALSE;
}
}
|
Exec Code Overflow
| 0
|
qtdemux_parse_moov (GstQTDemux * qtdemux, guint8 * buffer, int length)
{
GNode *cmov;
qtdemux->moov_node = g_node_new (buffer);
GST_DEBUG_OBJECT (qtdemux, "parsing 'moov' atom");
qtdemux_parse_node (qtdemux, qtdemux->moov_node, buffer, length);
cmov = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_cmov);
if (cmov) {
guint32 method;
GNode *dcom;
GNode *cmvd;
dcom = qtdemux_tree_get_child_by_type (cmov, FOURCC_dcom);
cmvd = qtdemux_tree_get_child_by_type (cmov, FOURCC_cmvd);
if (dcom == NULL || cmvd == NULL)
goto invalid_compression;
method = QT_FOURCC ((guint8 *) dcom->data + 8);
switch (method) {
#ifdef HAVE_ZLIB
case GST_MAKE_FOURCC ('z', 'l', 'i', 'b'):{
int uncompressed_length;
int compressed_length;
guint8 *buf;
uncompressed_length = QT_UINT32 ((guint8 *) cmvd->data + 8);
compressed_length = QT_UINT32 ((guint8 *) cmvd->data + 4) - 12;
GST_LOG ("length = %d", uncompressed_length);
buf =
(guint8 *) qtdemux_inflate ((guint8 *) cmvd->data + 12,
compressed_length, uncompressed_length);
qtdemux->moov_node_compressed = qtdemux->moov_node;
qtdemux->moov_node = g_node_new (buf);
qtdemux_parse_node (qtdemux, qtdemux->moov_node, buf,
uncompressed_length);
break;
}
#endif /* HAVE_ZLIB */
default:
GST_WARNING_OBJECT (qtdemux, "unknown or unhandled header compression "
"type %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (method));
break;
}
}
return TRUE;
/* ERRORS */
invalid_compression:
{
GST_ERROR_OBJECT (qtdemux, "invalid compressed header");
return FALSE;
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,933
|
qtdemux_parse_node (GstQTDemux * qtdemux, GNode * node, guint8 * buffer,
int length)
{
guint32 fourcc;
guint32 node_length;
const QtNodeType *type;
guint8 *end;
GST_LOG_OBJECT (qtdemux, "qtdemux_parse buffer %p length %d", buffer, length);
node_length = QT_UINT32 (buffer);
fourcc = QT_FOURCC (buffer + 4);
type = qtdemux_type_get (fourcc);
/* ignore empty nodes */
if (fourcc == 0 || node_length == 8)
return TRUE;
end = buffer + length;
GST_LOG_OBJECT (qtdemux,
"parsing '%" GST_FOURCC_FORMAT "', length=%d, name '%s'",
GST_FOURCC_ARGS (fourcc), node_length, type->name);
if (type->flags & QT_FLAG_CONTAINER) {
qtdemux_parse_container (qtdemux, node, buffer + 8, end);
} else {
switch (fourcc) {
case FOURCC_stsd:
{
if (node_length < 20) {
GST_LOG_OBJECT (qtdemux, "skipping small stsd box");
break;
}
GST_DEBUG_OBJECT (qtdemux,
"parsing stsd (sample table, sample description) atom");
qtdemux_parse_container (qtdemux, node, buffer + 16, end);
break;
}
case FOURCC_mp4a:
{
guint32 version;
guint32 offset;
if (length < 20) {
/* small boxes are also inside wave inside the mp4a box */
GST_LOG_OBJECT (qtdemux, "skipping small mp4a box");
break;
}
version = QT_UINT32 (buffer + 16);
GST_WARNING_OBJECT (qtdemux, "mp4a version 0x%08x", version);
/* parse any esds descriptors */
switch (version) {
case 0x00000000:
offset = 0x24;
break;
case 0x00010000:
offset = 0x34;
break;
case 0x00020000:
offset = 0x58;
break;
default:
GST_WARNING_OBJECT (qtdemux, "unhandled mp4a version 0x%08x",
version);
offset = 0;
break;
}
if (offset)
qtdemux_parse_container (qtdemux, node, buffer + offset, end);
break;
}
case FOURCC_mp4v:
{
guint8 *buf;
guint32 version;
int tlen;
GST_DEBUG_OBJECT (qtdemux, "parsing in mp4v");
version = QT_UINT32 (buffer + 16);
GST_DEBUG_OBJECT (qtdemux, "version %08x", version);
if (1 || version == 0x00000000) {
buf = buffer + 0x32;
/* FIXME Quicktime uses PASCAL string while
* the iso format uses C strings. Check the file
* type before attempting to parse the string here. */
tlen = QT_UINT8 (buf);
GST_DEBUG_OBJECT (qtdemux, "tlen = %d", tlen);
buf++;
GST_DEBUG_OBJECT (qtdemux, "string = %.*s", tlen, (char *) buf);
/* the string has a reserved space of 32 bytes so skip
* the remaining 31 */
buf += 31;
buf += 4; /* and 4 bytes reserved */
qtdemux_dump_mem (buf, end - buf);
qtdemux_parse_container (qtdemux, node, buf, end);
}
break;
}
case FOURCC_mjp2:
{
qtdemux_parse_container (qtdemux, node, buffer + 86, end);
break;
}
case FOURCC_meta:
{
GST_DEBUG_OBJECT (qtdemux, "parsing meta atom");
qtdemux_parse_container (qtdemux, node, buffer + 12, end);
break;
}
case FOURCC_XiTh:
{
guint32 version;
guint32 offset;
version = QT_UINT32 (buffer + 12);
GST_DEBUG_OBJECT (qtdemux, "parsing XiTh atom version 0x%08x", version);
switch (version) {
case 0x00000001:
offset = 0x62;
break;
default:
GST_DEBUG_OBJECT (qtdemux, "unknown version 0x%08x", version);
offset = 0;
break;
}
if (offset)
qtdemux_parse_container (qtdemux, node, buffer + offset, end);
break;
}
default:
break;
}
}
GST_LOG_OBJECT (qtdemux, "parsed '%" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (fourcc));
return TRUE;
}
|
Exec Code Overflow
| 0
|
qtdemux_parse_node (GstQTDemux * qtdemux, GNode * node, guint8 * buffer,
int length)
{
guint32 fourcc;
guint32 node_length;
const QtNodeType *type;
guint8 *end;
GST_LOG_OBJECT (qtdemux, "qtdemux_parse buffer %p length %d", buffer, length);
node_length = QT_UINT32 (buffer);
fourcc = QT_FOURCC (buffer + 4);
type = qtdemux_type_get (fourcc);
/* ignore empty nodes */
if (fourcc == 0 || node_length == 8)
return TRUE;
end = buffer + length;
GST_LOG_OBJECT (qtdemux,
"parsing '%" GST_FOURCC_FORMAT "', length=%d, name '%s'",
GST_FOURCC_ARGS (fourcc), node_length, type->name);
if (type->flags & QT_FLAG_CONTAINER) {
qtdemux_parse_container (qtdemux, node, buffer + 8, end);
} else {
switch (fourcc) {
case FOURCC_stsd:
{
if (node_length < 20) {
GST_LOG_OBJECT (qtdemux, "skipping small stsd box");
break;
}
GST_DEBUG_OBJECT (qtdemux,
"parsing stsd (sample table, sample description) atom");
qtdemux_parse_container (qtdemux, node, buffer + 16, end);
break;
}
case FOURCC_mp4a:
{
guint32 version;
guint32 offset;
if (length < 20) {
/* small boxes are also inside wave inside the mp4a box */
GST_LOG_OBJECT (qtdemux, "skipping small mp4a box");
break;
}
version = QT_UINT32 (buffer + 16);
GST_WARNING_OBJECT (qtdemux, "mp4a version 0x%08x", version);
/* parse any esds descriptors */
switch (version) {
case 0x00000000:
offset = 0x24;
break;
case 0x00010000:
offset = 0x34;
break;
case 0x00020000:
offset = 0x58;
break;
default:
GST_WARNING_OBJECT (qtdemux, "unhandled mp4a version 0x%08x",
version);
offset = 0;
break;
}
if (offset)
qtdemux_parse_container (qtdemux, node, buffer + offset, end);
break;
}
case FOURCC_mp4v:
{
guint8 *buf;
guint32 version;
int tlen;
GST_DEBUG_OBJECT (qtdemux, "parsing in mp4v");
version = QT_UINT32 (buffer + 16);
GST_DEBUG_OBJECT (qtdemux, "version %08x", version);
if (1 || version == 0x00000000) {
buf = buffer + 0x32;
/* FIXME Quicktime uses PASCAL string while
* the iso format uses C strings. Check the file
* type before attempting to parse the string here. */
tlen = QT_UINT8 (buf);
GST_DEBUG_OBJECT (qtdemux, "tlen = %d", tlen);
buf++;
GST_DEBUG_OBJECT (qtdemux, "string = %.*s", tlen, (char *) buf);
/* the string has a reserved space of 32 bytes so skip
* the remaining 31 */
buf += 31;
buf += 4; /* and 4 bytes reserved */
qtdemux_dump_mem (buf, end - buf);
qtdemux_parse_container (qtdemux, node, buf, end);
}
break;
}
case FOURCC_mjp2:
{
qtdemux_parse_container (qtdemux, node, buffer + 86, end);
break;
}
case FOURCC_meta:
{
GST_DEBUG_OBJECT (qtdemux, "parsing meta atom");
qtdemux_parse_container (qtdemux, node, buffer + 12, end);
break;
}
case FOURCC_XiTh:
{
guint32 version;
guint32 offset;
version = QT_UINT32 (buffer + 12);
GST_DEBUG_OBJECT (qtdemux, "parsing XiTh atom version 0x%08x", version);
switch (version) {
case 0x00000001:
offset = 0x62;
break;
default:
GST_DEBUG_OBJECT (qtdemux, "unknown version 0x%08x", version);
offset = 0;
break;
}
if (offset)
qtdemux_parse_container (qtdemux, node, buffer + offset, end);
break;
}
default:
break;
}
}
GST_LOG_OBJECT (qtdemux, "parsed '%" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (fourcc));
return TRUE;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,934
|
qtdemux_parse_segments (GstQTDemux * qtdemux, QtDemuxStream * stream,
GNode * trak)
{
GNode *edts;
/* parse and prepare segment info from the edit list */
GST_DEBUG_OBJECT (qtdemux, "looking for edit list container");
stream->n_segments = 0;
stream->segments = NULL;
if ((edts = qtdemux_tree_get_child_by_type (trak, FOURCC_edts))) {
GNode *elst;
gint n_segments;
gint i, count;
guint64 time, stime;
guint8 *buffer;
GST_DEBUG_OBJECT (qtdemux, "looking for edit list");
if (!(elst = qtdemux_tree_get_child_by_type (edts, FOURCC_elst)))
goto done;
buffer = elst->data;
n_segments = QT_UINT32 (buffer + 12);
/* we might allocate a bit too much, at least allocate 1 segment */
stream->segments = g_new (QtDemuxSegment, MAX (n_segments, 1));
/* segments always start from 0 */
time = 0;
stime = 0;
count = 0;
for (i = 0; i < n_segments; i++) {
guint64 duration;
guint64 media_time;
QtDemuxSegment *segment;
guint32 rate_int;
media_time = QT_UINT32 (buffer + 20 + i * 12);
/* -1 media time is an empty segment, just ignore it */
if (media_time == G_MAXUINT32)
continue;
duration = QT_UINT32 (buffer + 16 + i * 12);
segment = &stream->segments[count++];
/* time and duration expressed in global timescale */
segment->time = stime;
/* add non scaled values so we don't cause roundoff errors */
time += duration;
stime = gst_util_uint64_scale (time, GST_SECOND, qtdemux->timescale);
segment->stop_time = stime;
segment->duration = stime - segment->time;
/* media_time expressed in stream timescale */
segment->media_start =
gst_util_uint64_scale (media_time, GST_SECOND, stream->timescale);
segment->media_stop = segment->media_start + segment->duration;
rate_int = GST_READ_UINT32_BE (buffer + 24 + i * 12);
if (rate_int <= 1) {
/* 0 is not allowed, some programs write 1 instead of the floating point
* value */
GST_WARNING_OBJECT (qtdemux, "found suspicious rate %" G_GUINT32_FORMAT,
rate_int);
segment->rate = 1;
} else {
segment->rate = rate_int / 65536.0;
}
GST_DEBUG_OBJECT (qtdemux, "created segment %d time %" GST_TIME_FORMAT
", duration %" GST_TIME_FORMAT ", media_time %" GST_TIME_FORMAT
", rate %g, (%d)", i, GST_TIME_ARGS (segment->time),
GST_TIME_ARGS (segment->duration),
GST_TIME_ARGS (segment->media_start), segment->rate, rate_int);
}
GST_DEBUG_OBJECT (qtdemux, "found %d non-empty segments", count);
stream->n_segments = count;
}
done:
/* no segments, create one to play the complete trak */
if (stream->n_segments == 0) {
if (stream->segments == NULL)
stream->segments = g_new (QtDemuxSegment, 1);
stream->segments[0].time = 0;
stream->segments[0].stop_time = qtdemux->segment.duration;
stream->segments[0].duration = qtdemux->segment.duration;
stream->segments[0].media_start = 0;
stream->segments[0].media_stop = qtdemux->segment.duration;
stream->segments[0].rate = 1.0;
GST_DEBUG_OBJECT (qtdemux, "created dummy segment");
stream->n_segments = 1;
}
GST_DEBUG_OBJECT (qtdemux, "using %d segments", stream->n_segments);
return TRUE;
}
|
Exec Code Overflow
| 0
|
qtdemux_parse_segments (GstQTDemux * qtdemux, QtDemuxStream * stream,
GNode * trak)
{
GNode *edts;
/* parse and prepare segment info from the edit list */
GST_DEBUG_OBJECT (qtdemux, "looking for edit list container");
stream->n_segments = 0;
stream->segments = NULL;
if ((edts = qtdemux_tree_get_child_by_type (trak, FOURCC_edts))) {
GNode *elst;
gint n_segments;
gint i, count;
guint64 time, stime;
guint8 *buffer;
GST_DEBUG_OBJECT (qtdemux, "looking for edit list");
if (!(elst = qtdemux_tree_get_child_by_type (edts, FOURCC_elst)))
goto done;
buffer = elst->data;
n_segments = QT_UINT32 (buffer + 12);
/* we might allocate a bit too much, at least allocate 1 segment */
stream->segments = g_new (QtDemuxSegment, MAX (n_segments, 1));
/* segments always start from 0 */
time = 0;
stime = 0;
count = 0;
for (i = 0; i < n_segments; i++) {
guint64 duration;
guint64 media_time;
QtDemuxSegment *segment;
guint32 rate_int;
media_time = QT_UINT32 (buffer + 20 + i * 12);
/* -1 media time is an empty segment, just ignore it */
if (media_time == G_MAXUINT32)
continue;
duration = QT_UINT32 (buffer + 16 + i * 12);
segment = &stream->segments[count++];
/* time and duration expressed in global timescale */
segment->time = stime;
/* add non scaled values so we don't cause roundoff errors */
time += duration;
stime = gst_util_uint64_scale (time, GST_SECOND, qtdemux->timescale);
segment->stop_time = stime;
segment->duration = stime - segment->time;
/* media_time expressed in stream timescale */
segment->media_start =
gst_util_uint64_scale (media_time, GST_SECOND, stream->timescale);
segment->media_stop = segment->media_start + segment->duration;
rate_int = GST_READ_UINT32_BE (buffer + 24 + i * 12);
if (rate_int <= 1) {
/* 0 is not allowed, some programs write 1 instead of the floating point
* value */
GST_WARNING_OBJECT (qtdemux, "found suspicious rate %" G_GUINT32_FORMAT,
rate_int);
segment->rate = 1;
} else {
segment->rate = rate_int / 65536.0;
}
GST_DEBUG_OBJECT (qtdemux, "created segment %d time %" GST_TIME_FORMAT
", duration %" GST_TIME_FORMAT ", media_time %" GST_TIME_FORMAT
", rate %g, (%d)", i, GST_TIME_ARGS (segment->time),
GST_TIME_ARGS (segment->duration),
GST_TIME_ARGS (segment->media_start), segment->rate, rate_int);
}
GST_DEBUG_OBJECT (qtdemux, "found %d non-empty segments", count);
stream->n_segments = count;
}
done:
/* no segments, create one to play the complete trak */
if (stream->n_segments == 0) {
if (stream->segments == NULL)
stream->segments = g_new (QtDemuxSegment, 1);
stream->segments[0].time = 0;
stream->segments[0].stop_time = qtdemux->segment.duration;
stream->segments[0].duration = qtdemux->segment.duration;
stream->segments[0].media_start = 0;
stream->segments[0].media_stop = qtdemux->segment.duration;
stream->segments[0].rate = 1.0;
GST_DEBUG_OBJECT (qtdemux, "created dummy segment");
stream->n_segments = 1;
}
GST_DEBUG_OBJECT (qtdemux, "using %d segments", stream->n_segments);
return TRUE;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,935
|
qtdemux_parse_theora_extension (GstQTDemux * qtdemux, QtDemuxStream * stream,
GNode * xdxt)
{
int len = QT_UINT32 (xdxt->data);
guint8 *buf = xdxt->data;
guint8 *end = buf + len;
GstBuffer *buffer;
/* skip size and type */
buf += 8;
end -= 8;
while (buf < end) {
gint size;
guint32 type;
size = QT_UINT32 (buf);
type = QT_FOURCC (buf + 4);
GST_LOG_OBJECT (qtdemux, "%p %p", buf, end);
if (buf + size > end || size <= 0)
break;
buf += 8;
size -= 8;
GST_WARNING_OBJECT (qtdemux, "have cookie %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (type));
switch (type) {
case FOURCC_tCtH:
buffer = gst_buffer_new_and_alloc (size);
memcpy (GST_BUFFER_DATA (buffer), buf, size);
stream->buffers = g_slist_append (stream->buffers, buffer);
GST_LOG_OBJECT (qtdemux, "parsing theora header");
break;
case FOURCC_tCt_:
buffer = gst_buffer_new_and_alloc (size);
memcpy (GST_BUFFER_DATA (buffer), buf, size);
stream->buffers = g_slist_append (stream->buffers, buffer);
GST_LOG_OBJECT (qtdemux, "parsing theora comment");
break;
case FOURCC_tCtC:
buffer = gst_buffer_new_and_alloc (size);
memcpy (GST_BUFFER_DATA (buffer), buf, size);
stream->buffers = g_slist_append (stream->buffers, buffer);
GST_LOG_OBJECT (qtdemux, "parsing theora codebook");
break;
default:
GST_WARNING_OBJECT (qtdemux,
"unknown theora cookie %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (type));
break;
}
buf += size;
}
return TRUE;
}
|
Exec Code Overflow
| 0
|
qtdemux_parse_theora_extension (GstQTDemux * qtdemux, QtDemuxStream * stream,
GNode * xdxt)
{
int len = QT_UINT32 (xdxt->data);
guint8 *buf = xdxt->data;
guint8 *end = buf + len;
GstBuffer *buffer;
/* skip size and type */
buf += 8;
end -= 8;
while (buf < end) {
gint size;
guint32 type;
size = QT_UINT32 (buf);
type = QT_FOURCC (buf + 4);
GST_LOG_OBJECT (qtdemux, "%p %p", buf, end);
if (buf + size > end || size <= 0)
break;
buf += 8;
size -= 8;
GST_WARNING_OBJECT (qtdemux, "have cookie %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (type));
switch (type) {
case FOURCC_tCtH:
buffer = gst_buffer_new_and_alloc (size);
memcpy (GST_BUFFER_DATA (buffer), buf, size);
stream->buffers = g_slist_append (stream->buffers, buffer);
GST_LOG_OBJECT (qtdemux, "parsing theora header");
break;
case FOURCC_tCt_:
buffer = gst_buffer_new_and_alloc (size);
memcpy (GST_BUFFER_DATA (buffer), buf, size);
stream->buffers = g_slist_append (stream->buffers, buffer);
GST_LOG_OBJECT (qtdemux, "parsing theora comment");
break;
case FOURCC_tCtC:
buffer = gst_buffer_new_and_alloc (size);
memcpy (GST_BUFFER_DATA (buffer), buf, size);
stream->buffers = g_slist_append (stream->buffers, buffer);
GST_LOG_OBJECT (qtdemux, "parsing theora codebook");
break;
default:
GST_WARNING_OBJECT (qtdemux,
"unknown theora cookie %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (type));
break;
}
buf += size;
}
return TRUE;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,936
|
qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
{
int offset;
GNode *tkhd;
GNode *mdia;
GNode *mdhd;
GNode *hdlr;
GNode *minf;
GNode *stbl;
GNode *stsd;
GNode *mp4a;
GNode *mp4v;
GNode *wave;
GNode *esds;
QtDemuxStream *stream;
GstTagList *list = NULL;
gchar *codec = NULL;
const guint8 *stsd_data;
guint32 version;
stream = g_new0 (QtDemuxStream, 1);
/* new streams always need a discont */
stream->discont = TRUE;
/* we enable clipping for raw audio/video streams */
stream->need_clip = FALSE;
stream->segment_index = -1;
stream->time_position = 0;
stream->sample_index = -1;
stream->last_ret = GST_FLOW_OK;
if (!(tkhd = qtdemux_tree_get_child_by_type (trak, FOURCC_tkhd)))
goto corrupt_file;
GST_LOG_OBJECT (qtdemux, "track[tkhd] version/flags: 0x%08x",
QT_UINT32 ((guint8 *) tkhd->data + 8));
if (!(mdia = qtdemux_tree_get_child_by_type (trak, FOURCC_mdia)))
goto corrupt_file;
if (!(mdhd = qtdemux_tree_get_child_by_type (mdia, FOURCC_mdhd))) {
/* be nice for some crooked mjp2 files that use mhdr for mdhd */
if (qtdemux->major_brand != FOURCC_mjp2 ||
!(mdhd = qtdemux_tree_get_child_by_type (mdia, FOURCC_mhdr)))
goto corrupt_file;
}
version = QT_UINT32 ((guint8 *) mdhd->data + 8);
GST_LOG_OBJECT (qtdemux, "track version/flags: %08x", version);
if (version == 0x01000000) {
stream->timescale = QT_UINT32 ((guint8 *) mdhd->data + 28);
stream->duration = QT_UINT64 ((guint8 *) mdhd->data + 32);
} else {
stream->timescale = QT_UINT32 ((guint8 *) mdhd->data + 20);
stream->duration = QT_UINT32 ((guint8 *) mdhd->data + 24);
}
GST_LOG_OBJECT (qtdemux, "track timescale: %" G_GUINT32_FORMAT,
stream->timescale);
GST_LOG_OBJECT (qtdemux, "track duration: %" G_GUINT64_FORMAT,
stream->duration);
if (qtdemux->duration != G_MAXINT32 && stream->duration != G_MAXINT32) {
guint64 tdur1, tdur2;
/* don't overflow */
tdur1 = stream->timescale * (guint64) qtdemux->duration;
tdur2 = qtdemux->timescale * (guint64) stream->duration;
/* HACK:
* some of those trailers, nowadays, have prologue images that are
* themselves vide tracks as well. I haven't really found a way to
* identify those yet, except for just looking at their duration. */
if (tdur1 != 0 && (tdur2 * 10 / tdur1) < 2) {
GST_WARNING_OBJECT (qtdemux,
"Track shorter than 20%% (%" G_GUINT64_FORMAT "/%" G_GUINT32_FORMAT
" vs. %" G_GUINT32_FORMAT "/%" G_GUINT32_FORMAT ") of the stream "
"found, assuming preview image or something; skipping track",
stream->duration, stream->timescale, qtdemux->duration,
qtdemux->timescale);
g_free (stream);
return TRUE;
}
}
if (!(hdlr = qtdemux_tree_get_child_by_type (mdia, FOURCC_hdlr)))
goto corrupt_file;
GST_LOG_OBJECT (qtdemux, "track type: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (QT_FOURCC ((guint8 *) hdlr->data + 12)));
stream->subtype = QT_FOURCC ((guint8 *) hdlr->data + 16);
GST_LOG_OBJECT (qtdemux, "track subtype: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (stream->subtype));
if (!(minf = qtdemux_tree_get_child_by_type (mdia, FOURCC_minf)))
goto corrupt_file;
if (!(stbl = qtdemux_tree_get_child_by_type (minf, FOURCC_stbl)))
goto corrupt_file;
/* parse stsd */
if (!(stsd = qtdemux_tree_get_child_by_type (stbl, FOURCC_stsd)))
goto corrupt_file;
stsd_data = (const guint8 *) stsd->data;
if (stream->subtype == FOURCC_vide) {
guint32 fourcc;
stream->sampled = TRUE;
offset = 16;
stream->fourcc = fourcc = QT_FOURCC (stsd_data + offset + 4);
GST_LOG_OBJECT (qtdemux, "st type: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (fourcc));
stream->width = QT_UINT16 (stsd_data + offset + 32);
stream->height = QT_UINT16 (stsd_data + offset + 34);
stream->fps_n = 0; /* this is filled in later */
stream->fps_d = 0; /* this is filled in later */
stream->bits_per_sample = QT_UINT16 (stsd_data + offset + 82);
stream->color_table_id = QT_UINT16 (stsd_data + offset + 84);
GST_LOG_OBJECT (qtdemux, "frame count: %u",
QT_UINT16 (stsd_data + offset + 48));
if (fourcc == FOURCC_drms)
goto error_encrypted;
stream->caps =
qtdemux_video_caps (qtdemux, stream, fourcc, stsd_data, &codec);
if (codec) {
list = gst_tag_list_new ();
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_VIDEO_CODEC, codec, NULL);
g_free (codec);
codec = NULL;
}
esds = NULL;
mp4v = qtdemux_tree_get_child_by_type (stsd, FOURCC_mp4v);
if (mp4v)
esds = qtdemux_tree_get_child_by_type (mp4v, FOURCC_esds);
if (esds) {
gst_qtdemux_handle_esds (qtdemux, stream, esds, list);
} else {
switch (fourcc) {
case FOURCC_avc1:
{
gint len = QT_UINT32 (stsd_data) - 0x66;
const guint8 *avc_data = stsd_data + 0x66;
/* find avcC */
while (len >= 0x8 &&
QT_FOURCC (avc_data + 0x4) != FOURCC_avcC &&
QT_UINT32 (avc_data) < len) {
len -= QT_UINT32 (avc_data);
avc_data += QT_UINT32 (avc_data);
}
/* parse, if found */
if (len > 0x8 && QT_FOURCC (avc_data + 0x4) == FOURCC_avcC) {
GstBuffer *buf;
gint size;
if (QT_UINT32 (avc_data) < len)
size = QT_UINT32 (avc_data) - 0x8;
else
size = len - 0x8;
GST_DEBUG_OBJECT (qtdemux, "found avcC codec_data in stsd");
buf = gst_buffer_new_and_alloc (size);
memcpy (GST_BUFFER_DATA (buf), avc_data + 0x8, size);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
}
break;
}
case FOURCC_mjp2:
{
GNode *jp2h, *colr, *mjp2, *field, *prefix;
const guint8 *data;
guint32 fourcc = 0;
GST_DEBUG_OBJECT (qtdemux, "found mjp2");
/* some required atoms */
mjp2 = qtdemux_tree_get_child_by_type (stsd, FOURCC_mjp2);
if (!mjp2)
break;
jp2h = qtdemux_tree_get_child_by_type (mjp2, FOURCC_jp2h);
if (!jp2h)
break;
colr = qtdemux_tree_get_child_by_type (jp2h, FOURCC_colr);
if (!colr)
break;
GST_DEBUG_OBJECT (qtdemux, "found colr");
/* try to extract colour space info */
if (QT_UINT8 (colr->data + 8) == 1) {
switch (QT_UINT32 (colr->data + 11)) {
case 16:
fourcc = GST_MAKE_FOURCC ('s', 'R', 'G', 'B');
break;
case 17:
fourcc = GST_MAKE_FOURCC ('G', 'R', 'A', 'Y');
break;
case 18:
fourcc = GST_MAKE_FOURCC ('s', 'Y', 'U', 'V');
break;
default:
break;
}
}
if (fourcc)
gst_caps_set_simple (stream->caps,
"fourcc", GST_TYPE_FOURCC, fourcc, NULL);
/* some optional atoms */
field = qtdemux_tree_get_child_by_type (mjp2, FOURCC_fiel);
prefix = qtdemux_tree_get_child_by_type (mjp2, FOURCC_jp2x);
/* indicate possible fields in caps */
if (field) {
data = field->data + 8;
if (*data != 1)
gst_caps_set_simple (stream->caps, "fields", G_TYPE_INT,
(gint) * data, NULL);
}
/* add codec_data if provided */
if (prefix) {
GstBuffer *buf;
gint len;
GST_DEBUG_OBJECT (qtdemux, "found prefix data in stsd");
data = prefix->data;
len = QT_UINT32 (data);
if (len > 0x8) {
len -= 0x8;
buf = gst_buffer_new_and_alloc (len);
memcpy (GST_BUFFER_DATA (buf), data + 8, len);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
}
}
break;
}
case FOURCC_SVQ3:
case FOURCC_VP31:
{
GstBuffer *buf;
gint len = QT_UINT32 (stsd_data);
GST_DEBUG_OBJECT (qtdemux, "found codec_data in stsd");
buf = gst_buffer_new_and_alloc (len);
memcpy (GST_BUFFER_DATA (buf), stsd_data, len);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
break;
}
case FOURCC_rle_:
{
gst_caps_set_simple (stream->caps,
"depth", G_TYPE_INT, QT_UINT16 (stsd_data + offset + 82), NULL);
break;
}
case FOURCC_XiTh:
{
GNode *xith, *xdxt;
GST_DEBUG_OBJECT (qtdemux, "found XiTh");
xith = qtdemux_tree_get_child_by_type (stsd, FOURCC_XiTh);
if (!xith)
break;
xdxt = qtdemux_tree_get_child_by_type (xith, FOURCC_XdxT);
if (!xdxt)
break;
GST_DEBUG_OBJECT (qtdemux, "found XdxT node");
/* collect the headers and store them in a stream list so that we can
* send them out first */
qtdemux_parse_theora_extension (qtdemux, stream, xdxt);
break;
}
default:
break;
}
}
GST_INFO_OBJECT (qtdemux,
"type %" GST_FOURCC_FORMAT " caps %" GST_PTR_FORMAT,
GST_FOURCC_ARGS (fourcc), stream->caps);
} else if (stream->subtype == FOURCC_soun) {
int version, samplesize;
guint32 fourcc;
int len;
guint16 compression_id;
len = QT_UINT32 (stsd_data + 16);
GST_LOG_OBJECT (qtdemux, "stsd len: %d", len);
stream->fourcc = fourcc = QT_FOURCC (stsd_data + 16 + 4);
GST_LOG_OBJECT (qtdemux, "stsd type: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (stream->fourcc));
offset = 32;
version = QT_UINT32 (stsd_data + offset);
stream->n_channels = QT_UINT16 (stsd_data + offset + 8);
samplesize = QT_UINT16 (stsd_data + offset + 10);
compression_id = QT_UINT16 (stsd_data + offset + 12);
stream->rate = QT_FP32 (stsd_data + offset + 16);
GST_LOG_OBJECT (qtdemux, "version/rev: %08x", version);
GST_LOG_OBJECT (qtdemux, "vendor: %08x",
QT_UINT32 (stsd_data + offset + 4));
GST_LOG_OBJECT (qtdemux, "n_channels: %d", stream->n_channels);
GST_LOG_OBJECT (qtdemux, "sample_size: %d", samplesize);
GST_LOG_OBJECT (qtdemux, "compression_id: %d", compression_id);
GST_LOG_OBJECT (qtdemux, "packet size: %d",
QT_UINT16 (stsd_data + offset + 14));
GST_LOG_OBJECT (qtdemux, "sample rate: %g", stream->rate);
if (compression_id == 0xfffe)
stream->sampled = TRUE;
/* first assume uncompressed audio */
stream->bytes_per_sample = samplesize / 8;
stream->samples_per_frame = stream->n_channels;
stream->bytes_per_frame = stream->n_channels * stream->bytes_per_sample;
stream->samples_per_packet = stream->samples_per_frame;
stream->bytes_per_packet = stream->bytes_per_sample;
offset = 52;
switch (fourcc) {
/* Yes, these have to be hard-coded */
case FOURCC_MAC6:
{
stream->samples_per_packet = 6;
stream->bytes_per_packet = 1;
stream->bytes_per_frame = 1 * stream->n_channels;
stream->bytes_per_sample = 1;
stream->samples_per_frame = 6 * stream->n_channels;
break;
}
case FOURCC_MAC3:
{
stream->samples_per_packet = 3;
stream->bytes_per_packet = 1;
stream->bytes_per_frame = 1 * stream->n_channels;
stream->bytes_per_sample = 1;
stream->samples_per_frame = 3 * stream->n_channels;
break;
}
case FOURCC_ima4:
{
stream->samples_per_packet = 64;
stream->bytes_per_packet = 34;
stream->bytes_per_frame = 34 * stream->n_channels;
stream->bytes_per_sample = 2;
stream->samples_per_frame = 64 * stream->n_channels;
break;
}
case FOURCC_ulaw:
case FOURCC_alaw:
{
stream->samples_per_packet = 1;
stream->bytes_per_packet = 1;
stream->bytes_per_frame = 1 * stream->n_channels;
stream->bytes_per_sample = 1;
stream->samples_per_frame = 1 * stream->n_channels;
break;
}
default:
break;
}
if (version == 0x00010000) {
switch (fourcc) {
case FOURCC_twos:
case FOURCC_sowt:
case FOURCC_raw_:
break;
default:
{
/* only parse extra decoding config for non-pcm audio */
stream->samples_per_packet = QT_UINT32 (stsd_data + offset);
stream->bytes_per_packet = QT_UINT32 (stsd_data + offset + 4);
stream->bytes_per_frame = QT_UINT32 (stsd_data + offset + 8);
stream->bytes_per_sample = QT_UINT32 (stsd_data + offset + 12);
GST_LOG_OBJECT (qtdemux, "samples/packet: %d",
stream->samples_per_packet);
GST_LOG_OBJECT (qtdemux, "bytes/packet: %d",
stream->bytes_per_packet);
GST_LOG_OBJECT (qtdemux, "bytes/frame: %d",
stream->bytes_per_frame);
GST_LOG_OBJECT (qtdemux, "bytes/sample: %d",
stream->bytes_per_sample);
if (!stream->sampled && stream->bytes_per_packet) {
stream->samples_per_frame = (stream->bytes_per_frame /
stream->bytes_per_packet) * stream->samples_per_packet;
GST_LOG_OBJECT (qtdemux, "samples/frame: %d",
stream->samples_per_frame);
}
break;
}
}
offset = 68;
} else if (version == 0x00020000) {
union
{
gdouble fp;
guint64 val;
} qtfp;
stream->samples_per_packet = QT_UINT32 (stsd_data + offset);
qtfp.val = QT_UINT64 (stsd_data + offset + 4);
stream->rate = qtfp.fp;
stream->n_channels = QT_UINT32 (stsd_data + offset + 12);
GST_LOG_OBJECT (qtdemux, "samples/packet: %d",
stream->samples_per_packet);
GST_LOG_OBJECT (qtdemux, "sample rate: %g", stream->rate);
GST_LOG_OBJECT (qtdemux, "n_channels: %d", stream->n_channels);
offset = 68;
} else {
GST_WARNING_OBJECT (qtdemux, "unknown version %08x", version);
}
if (fourcc == FOURCC_drms)
goto error_encrypted;
stream->caps = qtdemux_audio_caps (qtdemux, stream, fourcc, NULL, 0,
&codec);
if (codec) {
list = gst_tag_list_new ();
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_AUDIO_CODEC, codec, NULL);
g_free (codec);
codec = NULL;
}
mp4a = qtdemux_tree_get_child_by_type (stsd, FOURCC_mp4a);
wave = NULL;
esds = NULL;
if (mp4a) {
wave = qtdemux_tree_get_child_by_type (mp4a, FOURCC_wave);
if (wave)
esds = qtdemux_tree_get_child_by_type (wave, FOURCC_esds);
if (!esds)
esds = qtdemux_tree_get_child_by_type (mp4a, FOURCC_esds);
}
if (esds) {
gst_qtdemux_handle_esds (qtdemux, stream, esds, list);
} else {
switch (fourcc) {
#if 0
/* FIXME: what is in the chunk? */
case FOURCC_QDMC:
{
gint len = QT_UINT32 (stsd_data);
/* seems to be always = 116 = 0x74 */
break;
}
#endif
case FOURCC_QDM2:
{
gint len = QT_UINT32 (stsd_data);
if (len > 0x4C) {
GstBuffer *buf = gst_buffer_new_and_alloc (len - 0x4C);
memcpy (GST_BUFFER_DATA (buf), stsd_data + 0x4C, len - 0x4C);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
}
gst_caps_set_simple (stream->caps,
"samplesize", G_TYPE_INT, samplesize, NULL);
break;
}
case FOURCC_alac:
{
gint len = QT_UINT32 (stsd_data);
if (len > 0x34) {
GstBuffer *buf = gst_buffer_new_and_alloc (len - 0x34);
memcpy (GST_BUFFER_DATA (buf), stsd_data + 0x34, len - 0x34);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
}
gst_caps_set_simple (stream->caps,
"samplesize", G_TYPE_INT, samplesize, NULL);
break;
}
case FOURCC_samr:
{
gint len = QT_UINT32 (stsd_data);
if (len > 0x34) {
GstBuffer *buf = gst_buffer_new_and_alloc (len - 0x34);
memcpy (GST_BUFFER_DATA (buf), stsd_data + 0x34, len - 0x34);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
}
break;
}
default:
break;
}
}
GST_INFO_OBJECT (qtdemux,
"type %" GST_FOURCC_FORMAT " caps %" GST_PTR_FORMAT,
GST_FOURCC_ARGS (fourcc), stream->caps);
} else if (stream->subtype == FOURCC_strm) {
guint32 fourcc;
stream->fourcc = fourcc = QT_FOURCC (stsd_data + 16 + 4);
GST_LOG_OBJECT (qtdemux, "stsd type: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (fourcc));
if (fourcc != FOURCC_rtsp) {
GST_INFO_OBJECT (qtdemux, "unhandled stream type %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (fourcc));
goto unknown_stream;
}
stream->sampled = TRUE;
} else {
goto unknown_stream;
}
/* promote to sampled format */
if (stream->fourcc == FOURCC_samr) {
/* force mono 8000 Hz for AMR */
stream->sampled = TRUE;
stream->n_channels = 1;
stream->rate = 8000;
} else if (stream->fourcc == FOURCC_sawb) {
/* force mono 16000 Hz for AMR-WB */
stream->sampled = TRUE;
stream->n_channels = 1;
stream->rate = 16000;
} else if (stream->fourcc == FOURCC_mp4a) {
stream->sampled = TRUE;
}
/* collect sample information */
if (!qtdemux_parse_samples (qtdemux, stream, stbl))
goto samples_failed;
/* configure segments */
if (!qtdemux_parse_segments (qtdemux, stream, trak))
goto segments_failed;
/* now we are ready to add the stream */
gst_qtdemux_add_stream (qtdemux, stream, list);
return TRUE;
/* ERRORS */
corrupt_file:
{
GST_ELEMENT_ERROR (qtdemux, STREAM, DECODE,
(_("This file is corrupt and cannot be played.")), (NULL));
g_free (stream);
return FALSE;
}
error_encrypted:
{
GST_ELEMENT_ERROR (qtdemux, STREAM, DECRYPT, (NULL), (NULL));
g_free (stream);
return FALSE;
}
samples_failed:
{
/* we posted an error already */
g_free (stream);
return FALSE;
}
segments_failed:
{
/* we posted an error already */
g_free (stream);
return FALSE;
}
unknown_stream:
{
GST_INFO_OBJECT (qtdemux, "unknown subtype %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (stream->subtype));
g_free (stream);
return TRUE;
}
}
|
Exec Code Overflow
| 0
|
qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
{
int offset;
GNode *tkhd;
GNode *mdia;
GNode *mdhd;
GNode *hdlr;
GNode *minf;
GNode *stbl;
GNode *stsd;
GNode *mp4a;
GNode *mp4v;
GNode *wave;
GNode *esds;
QtDemuxStream *stream;
GstTagList *list = NULL;
gchar *codec = NULL;
const guint8 *stsd_data;
guint32 version;
stream = g_new0 (QtDemuxStream, 1);
/* new streams always need a discont */
stream->discont = TRUE;
/* we enable clipping for raw audio/video streams */
stream->need_clip = FALSE;
stream->segment_index = -1;
stream->time_position = 0;
stream->sample_index = -1;
stream->last_ret = GST_FLOW_OK;
if (!(tkhd = qtdemux_tree_get_child_by_type (trak, FOURCC_tkhd)))
goto corrupt_file;
GST_LOG_OBJECT (qtdemux, "track[tkhd] version/flags: 0x%08x",
QT_UINT32 ((guint8 *) tkhd->data + 8));
if (!(mdia = qtdemux_tree_get_child_by_type (trak, FOURCC_mdia)))
goto corrupt_file;
if (!(mdhd = qtdemux_tree_get_child_by_type (mdia, FOURCC_mdhd))) {
/* be nice for some crooked mjp2 files that use mhdr for mdhd */
if (qtdemux->major_brand != FOURCC_mjp2 ||
!(mdhd = qtdemux_tree_get_child_by_type (mdia, FOURCC_mhdr)))
goto corrupt_file;
}
version = QT_UINT32 ((guint8 *) mdhd->data + 8);
GST_LOG_OBJECT (qtdemux, "track version/flags: %08x", version);
if (version == 0x01000000) {
stream->timescale = QT_UINT32 ((guint8 *) mdhd->data + 28);
stream->duration = QT_UINT64 ((guint8 *) mdhd->data + 32);
} else {
stream->timescale = QT_UINT32 ((guint8 *) mdhd->data + 20);
stream->duration = QT_UINT32 ((guint8 *) mdhd->data + 24);
}
GST_LOG_OBJECT (qtdemux, "track timescale: %" G_GUINT32_FORMAT,
stream->timescale);
GST_LOG_OBJECT (qtdemux, "track duration: %" G_GUINT64_FORMAT,
stream->duration);
if (qtdemux->duration != G_MAXINT32 && stream->duration != G_MAXINT32) {
guint64 tdur1, tdur2;
/* don't overflow */
tdur1 = stream->timescale * (guint64) qtdemux->duration;
tdur2 = qtdemux->timescale * (guint64) stream->duration;
/* HACK:
* some of those trailers, nowadays, have prologue images that are
* themselves vide tracks as well. I haven't really found a way to
* identify those yet, except for just looking at their duration. */
if (tdur1 != 0 && (tdur2 * 10 / tdur1) < 2) {
GST_WARNING_OBJECT (qtdemux,
"Track shorter than 20%% (%" G_GUINT64_FORMAT "/%" G_GUINT32_FORMAT
" vs. %" G_GUINT32_FORMAT "/%" G_GUINT32_FORMAT ") of the stream "
"found, assuming preview image or something; skipping track",
stream->duration, stream->timescale, qtdemux->duration,
qtdemux->timescale);
g_free (stream);
return TRUE;
}
}
if (!(hdlr = qtdemux_tree_get_child_by_type (mdia, FOURCC_hdlr)))
goto corrupt_file;
GST_LOG_OBJECT (qtdemux, "track type: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (QT_FOURCC ((guint8 *) hdlr->data + 12)));
stream->subtype = QT_FOURCC ((guint8 *) hdlr->data + 16);
GST_LOG_OBJECT (qtdemux, "track subtype: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (stream->subtype));
if (!(minf = qtdemux_tree_get_child_by_type (mdia, FOURCC_minf)))
goto corrupt_file;
if (!(stbl = qtdemux_tree_get_child_by_type (minf, FOURCC_stbl)))
goto corrupt_file;
/* parse stsd */
if (!(stsd = qtdemux_tree_get_child_by_type (stbl, FOURCC_stsd)))
goto corrupt_file;
stsd_data = (const guint8 *) stsd->data;
if (stream->subtype == FOURCC_vide) {
guint32 fourcc;
stream->sampled = TRUE;
offset = 16;
stream->fourcc = fourcc = QT_FOURCC (stsd_data + offset + 4);
GST_LOG_OBJECT (qtdemux, "st type: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (fourcc));
stream->width = QT_UINT16 (stsd_data + offset + 32);
stream->height = QT_UINT16 (stsd_data + offset + 34);
stream->fps_n = 0; /* this is filled in later */
stream->fps_d = 0; /* this is filled in later */
stream->bits_per_sample = QT_UINT16 (stsd_data + offset + 82);
stream->color_table_id = QT_UINT16 (stsd_data + offset + 84);
GST_LOG_OBJECT (qtdemux, "frame count: %u",
QT_UINT16 (stsd_data + offset + 48));
if (fourcc == FOURCC_drms)
goto error_encrypted;
stream->caps =
qtdemux_video_caps (qtdemux, stream, fourcc, stsd_data, &codec);
if (codec) {
list = gst_tag_list_new ();
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_VIDEO_CODEC, codec, NULL);
g_free (codec);
codec = NULL;
}
esds = NULL;
mp4v = qtdemux_tree_get_child_by_type (stsd, FOURCC_mp4v);
if (mp4v)
esds = qtdemux_tree_get_child_by_type (mp4v, FOURCC_esds);
if (esds) {
gst_qtdemux_handle_esds (qtdemux, stream, esds, list);
} else {
switch (fourcc) {
case FOURCC_avc1:
{
gint len = QT_UINT32 (stsd_data) - 0x66;
const guint8 *avc_data = stsd_data + 0x66;
/* find avcC */
while (len >= 0x8 &&
QT_FOURCC (avc_data + 0x4) != FOURCC_avcC &&
QT_UINT32 (avc_data) < len) {
len -= QT_UINT32 (avc_data);
avc_data += QT_UINT32 (avc_data);
}
/* parse, if found */
if (len > 0x8 && QT_FOURCC (avc_data + 0x4) == FOURCC_avcC) {
GstBuffer *buf;
gint size;
if (QT_UINT32 (avc_data) < len)
size = QT_UINT32 (avc_data) - 0x8;
else
size = len - 0x8;
GST_DEBUG_OBJECT (qtdemux, "found avcC codec_data in stsd");
buf = gst_buffer_new_and_alloc (size);
memcpy (GST_BUFFER_DATA (buf), avc_data + 0x8, size);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
}
break;
}
case FOURCC_mjp2:
{
GNode *jp2h, *colr, *mjp2, *field, *prefix;
const guint8 *data;
guint32 fourcc = 0;
GST_DEBUG_OBJECT (qtdemux, "found mjp2");
/* some required atoms */
mjp2 = qtdemux_tree_get_child_by_type (stsd, FOURCC_mjp2);
if (!mjp2)
break;
jp2h = qtdemux_tree_get_child_by_type (mjp2, FOURCC_jp2h);
if (!jp2h)
break;
colr = qtdemux_tree_get_child_by_type (jp2h, FOURCC_colr);
if (!colr)
break;
GST_DEBUG_OBJECT (qtdemux, "found colr");
/* try to extract colour space info */
if (QT_UINT8 (colr->data + 8) == 1) {
switch (QT_UINT32 (colr->data + 11)) {
case 16:
fourcc = GST_MAKE_FOURCC ('s', 'R', 'G', 'B');
break;
case 17:
fourcc = GST_MAKE_FOURCC ('G', 'R', 'A', 'Y');
break;
case 18:
fourcc = GST_MAKE_FOURCC ('s', 'Y', 'U', 'V');
break;
default:
break;
}
}
if (fourcc)
gst_caps_set_simple (stream->caps,
"fourcc", GST_TYPE_FOURCC, fourcc, NULL);
/* some optional atoms */
field = qtdemux_tree_get_child_by_type (mjp2, FOURCC_fiel);
prefix = qtdemux_tree_get_child_by_type (mjp2, FOURCC_jp2x);
/* indicate possible fields in caps */
if (field) {
data = field->data + 8;
if (*data != 1)
gst_caps_set_simple (stream->caps, "fields", G_TYPE_INT,
(gint) * data, NULL);
}
/* add codec_data if provided */
if (prefix) {
GstBuffer *buf;
gint len;
GST_DEBUG_OBJECT (qtdemux, "found prefix data in stsd");
data = prefix->data;
len = QT_UINT32 (data);
if (len > 0x8) {
len -= 0x8;
buf = gst_buffer_new_and_alloc (len);
memcpy (GST_BUFFER_DATA (buf), data + 8, len);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
}
}
break;
}
case FOURCC_SVQ3:
case FOURCC_VP31:
{
GstBuffer *buf;
gint len = QT_UINT32 (stsd_data);
GST_DEBUG_OBJECT (qtdemux, "found codec_data in stsd");
buf = gst_buffer_new_and_alloc (len);
memcpy (GST_BUFFER_DATA (buf), stsd_data, len);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
break;
}
case FOURCC_rle_:
{
gst_caps_set_simple (stream->caps,
"depth", G_TYPE_INT, QT_UINT16 (stsd_data + offset + 82), NULL);
break;
}
case FOURCC_XiTh:
{
GNode *xith, *xdxt;
GST_DEBUG_OBJECT (qtdemux, "found XiTh");
xith = qtdemux_tree_get_child_by_type (stsd, FOURCC_XiTh);
if (!xith)
break;
xdxt = qtdemux_tree_get_child_by_type (xith, FOURCC_XdxT);
if (!xdxt)
break;
GST_DEBUG_OBJECT (qtdemux, "found XdxT node");
/* collect the headers and store them in a stream list so that we can
* send them out first */
qtdemux_parse_theora_extension (qtdemux, stream, xdxt);
break;
}
default:
break;
}
}
GST_INFO_OBJECT (qtdemux,
"type %" GST_FOURCC_FORMAT " caps %" GST_PTR_FORMAT,
GST_FOURCC_ARGS (fourcc), stream->caps);
} else if (stream->subtype == FOURCC_soun) {
int version, samplesize;
guint32 fourcc;
int len;
guint16 compression_id;
len = QT_UINT32 (stsd_data + 16);
GST_LOG_OBJECT (qtdemux, "stsd len: %d", len);
stream->fourcc = fourcc = QT_FOURCC (stsd_data + 16 + 4);
GST_LOG_OBJECT (qtdemux, "stsd type: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (stream->fourcc));
offset = 32;
version = QT_UINT32 (stsd_data + offset);
stream->n_channels = QT_UINT16 (stsd_data + offset + 8);
samplesize = QT_UINT16 (stsd_data + offset + 10);
compression_id = QT_UINT16 (stsd_data + offset + 12);
stream->rate = QT_FP32 (stsd_data + offset + 16);
GST_LOG_OBJECT (qtdemux, "version/rev: %08x", version);
GST_LOG_OBJECT (qtdemux, "vendor: %08x",
QT_UINT32 (stsd_data + offset + 4));
GST_LOG_OBJECT (qtdemux, "n_channels: %d", stream->n_channels);
GST_LOG_OBJECT (qtdemux, "sample_size: %d", samplesize);
GST_LOG_OBJECT (qtdemux, "compression_id: %d", compression_id);
GST_LOG_OBJECT (qtdemux, "packet size: %d",
QT_UINT16 (stsd_data + offset + 14));
GST_LOG_OBJECT (qtdemux, "sample rate: %g", stream->rate);
if (compression_id == 0xfffe)
stream->sampled = TRUE;
/* first assume uncompressed audio */
stream->bytes_per_sample = samplesize / 8;
stream->samples_per_frame = stream->n_channels;
stream->bytes_per_frame = stream->n_channels * stream->bytes_per_sample;
stream->samples_per_packet = stream->samples_per_frame;
stream->bytes_per_packet = stream->bytes_per_sample;
offset = 52;
switch (fourcc) {
/* Yes, these have to be hard-coded */
case FOURCC_MAC6:
{
stream->samples_per_packet = 6;
stream->bytes_per_packet = 1;
stream->bytes_per_frame = 1 * stream->n_channels;
stream->bytes_per_sample = 1;
stream->samples_per_frame = 6 * stream->n_channels;
break;
}
case FOURCC_MAC3:
{
stream->samples_per_packet = 3;
stream->bytes_per_packet = 1;
stream->bytes_per_frame = 1 * stream->n_channels;
stream->bytes_per_sample = 1;
stream->samples_per_frame = 3 * stream->n_channels;
break;
}
case FOURCC_ima4:
{
stream->samples_per_packet = 64;
stream->bytes_per_packet = 34;
stream->bytes_per_frame = 34 * stream->n_channels;
stream->bytes_per_sample = 2;
stream->samples_per_frame = 64 * stream->n_channels;
break;
}
case FOURCC_ulaw:
case FOURCC_alaw:
{
stream->samples_per_packet = 1;
stream->bytes_per_packet = 1;
stream->bytes_per_frame = 1 * stream->n_channels;
stream->bytes_per_sample = 1;
stream->samples_per_frame = 1 * stream->n_channels;
break;
}
default:
break;
}
if (version == 0x00010000) {
switch (fourcc) {
case FOURCC_twos:
case FOURCC_sowt:
case FOURCC_raw_:
break;
default:
{
/* only parse extra decoding config for non-pcm audio */
stream->samples_per_packet = QT_UINT32 (stsd_data + offset);
stream->bytes_per_packet = QT_UINT32 (stsd_data + offset + 4);
stream->bytes_per_frame = QT_UINT32 (stsd_data + offset + 8);
stream->bytes_per_sample = QT_UINT32 (stsd_data + offset + 12);
GST_LOG_OBJECT (qtdemux, "samples/packet: %d",
stream->samples_per_packet);
GST_LOG_OBJECT (qtdemux, "bytes/packet: %d",
stream->bytes_per_packet);
GST_LOG_OBJECT (qtdemux, "bytes/frame: %d",
stream->bytes_per_frame);
GST_LOG_OBJECT (qtdemux, "bytes/sample: %d",
stream->bytes_per_sample);
if (!stream->sampled && stream->bytes_per_packet) {
stream->samples_per_frame = (stream->bytes_per_frame /
stream->bytes_per_packet) * stream->samples_per_packet;
GST_LOG_OBJECT (qtdemux, "samples/frame: %d",
stream->samples_per_frame);
}
break;
}
}
offset = 68;
} else if (version == 0x00020000) {
union
{
gdouble fp;
guint64 val;
} qtfp;
stream->samples_per_packet = QT_UINT32 (stsd_data + offset);
qtfp.val = QT_UINT64 (stsd_data + offset + 4);
stream->rate = qtfp.fp;
stream->n_channels = QT_UINT32 (stsd_data + offset + 12);
GST_LOG_OBJECT (qtdemux, "samples/packet: %d",
stream->samples_per_packet);
GST_LOG_OBJECT (qtdemux, "sample rate: %g", stream->rate);
GST_LOG_OBJECT (qtdemux, "n_channels: %d", stream->n_channels);
offset = 68;
} else {
GST_WARNING_OBJECT (qtdemux, "unknown version %08x", version);
}
if (fourcc == FOURCC_drms)
goto error_encrypted;
stream->caps = qtdemux_audio_caps (qtdemux, stream, fourcc, NULL, 0,
&codec);
if (codec) {
list = gst_tag_list_new ();
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_AUDIO_CODEC, codec, NULL);
g_free (codec);
codec = NULL;
}
mp4a = qtdemux_tree_get_child_by_type (stsd, FOURCC_mp4a);
wave = NULL;
esds = NULL;
if (mp4a) {
wave = qtdemux_tree_get_child_by_type (mp4a, FOURCC_wave);
if (wave)
esds = qtdemux_tree_get_child_by_type (wave, FOURCC_esds);
if (!esds)
esds = qtdemux_tree_get_child_by_type (mp4a, FOURCC_esds);
}
if (esds) {
gst_qtdemux_handle_esds (qtdemux, stream, esds, list);
} else {
switch (fourcc) {
#if 0
/* FIXME: what is in the chunk? */
case FOURCC_QDMC:
{
gint len = QT_UINT32 (stsd_data);
/* seems to be always = 116 = 0x74 */
break;
}
#endif
case FOURCC_QDM2:
{
gint len = QT_UINT32 (stsd_data);
if (len > 0x4C) {
GstBuffer *buf = gst_buffer_new_and_alloc (len - 0x4C);
memcpy (GST_BUFFER_DATA (buf), stsd_data + 0x4C, len - 0x4C);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
}
gst_caps_set_simple (stream->caps,
"samplesize", G_TYPE_INT, samplesize, NULL);
break;
}
case FOURCC_alac:
{
gint len = QT_UINT32 (stsd_data);
if (len > 0x34) {
GstBuffer *buf = gst_buffer_new_and_alloc (len - 0x34);
memcpy (GST_BUFFER_DATA (buf), stsd_data + 0x34, len - 0x34);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
}
gst_caps_set_simple (stream->caps,
"samplesize", G_TYPE_INT, samplesize, NULL);
break;
}
case FOURCC_samr:
{
gint len = QT_UINT32 (stsd_data);
if (len > 0x34) {
GstBuffer *buf = gst_buffer_new_and_alloc (len - 0x34);
memcpy (GST_BUFFER_DATA (buf), stsd_data + 0x34, len - 0x34);
gst_caps_set_simple (stream->caps,
"codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
}
break;
}
default:
break;
}
}
GST_INFO_OBJECT (qtdemux,
"type %" GST_FOURCC_FORMAT " caps %" GST_PTR_FORMAT,
GST_FOURCC_ARGS (fourcc), stream->caps);
} else if (stream->subtype == FOURCC_strm) {
guint32 fourcc;
stream->fourcc = fourcc = QT_FOURCC (stsd_data + 16 + 4);
GST_LOG_OBJECT (qtdemux, "stsd type: %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (fourcc));
if (fourcc != FOURCC_rtsp) {
GST_INFO_OBJECT (qtdemux, "unhandled stream type %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (fourcc));
goto unknown_stream;
}
stream->sampled = TRUE;
} else {
goto unknown_stream;
}
/* promote to sampled format */
if (stream->fourcc == FOURCC_samr) {
/* force mono 8000 Hz for AMR */
stream->sampled = TRUE;
stream->n_channels = 1;
stream->rate = 8000;
} else if (stream->fourcc == FOURCC_sawb) {
/* force mono 16000 Hz for AMR-WB */
stream->sampled = TRUE;
stream->n_channels = 1;
stream->rate = 16000;
} else if (stream->fourcc == FOURCC_mp4a) {
stream->sampled = TRUE;
}
/* collect sample information */
if (!qtdemux_parse_samples (qtdemux, stream, stbl))
goto samples_failed;
/* configure segments */
if (!qtdemux_parse_segments (qtdemux, stream, trak))
goto segments_failed;
/* now we are ready to add the stream */
gst_qtdemux_add_stream (qtdemux, stream, list);
return TRUE;
/* ERRORS */
corrupt_file:
{
GST_ELEMENT_ERROR (qtdemux, STREAM, DECODE,
(_("This file is corrupt and cannot be played.")), (NULL));
g_free (stream);
return FALSE;
}
error_encrypted:
{
GST_ELEMENT_ERROR (qtdemux, STREAM, DECRYPT, (NULL), (NULL));
g_free (stream);
return FALSE;
}
samples_failed:
{
/* we posted an error already */
g_free (stream);
return FALSE;
}
segments_failed:
{
/* we posted an error already */
g_free (stream);
return FALSE;
}
unknown_stream:
{
GST_INFO_OBJECT (qtdemux, "unknown subtype %" GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (stream->subtype));
g_free (stream);
return TRUE;
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,937
|
qtdemux_parse_tree (GstQTDemux * qtdemux)
{
GNode *mvhd;
GNode *trak;
GNode *udta;
gint64 duration;
mvhd = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_mvhd);
if (mvhd == NULL) {
GST_LOG_OBJECT (qtdemux, "No mvhd node found, looking for redirects.");
return qtdemux_parse_redirects (qtdemux);
}
qtdemux->timescale = QT_UINT32 ((guint8 *) mvhd->data + 20);
qtdemux->duration = QT_UINT32 ((guint8 *) mvhd->data + 24);
GST_INFO_OBJECT (qtdemux, "timescale: %u", qtdemux->timescale);
GST_INFO_OBJECT (qtdemux, "duration: %u", qtdemux->duration);
/* set duration in the segment info */
gst_qtdemux_get_duration (qtdemux, &duration);
gst_segment_set_duration (&qtdemux->segment, GST_FORMAT_TIME, duration);
/* parse all traks */
trak = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_trak);
while (trak) {
qtdemux_parse_trak (qtdemux, trak);
/* iterate all siblings */
trak = qtdemux_tree_get_sibling_by_type (trak, FOURCC_trak);
}
gst_element_no_more_pads (GST_ELEMENT_CAST (qtdemux));
/* find and push tags, we do this after adding the pads so we can push the
* tags downstream as well. */
udta = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_udta);
if (udta) {
qtdemux_parse_udta (qtdemux, udta);
if (qtdemux->tag_list) {
GST_DEBUG_OBJECT (qtdemux,
"calling gst_element_found_tags with %" GST_PTR_FORMAT,
qtdemux->tag_list);
gst_element_found_tags (GST_ELEMENT_CAST (qtdemux), qtdemux->tag_list);
qtdemux->tag_list = NULL;
}
} else {
GST_LOG_OBJECT (qtdemux, "No udta node found.");
}
return TRUE;
}
|
Exec Code Overflow
| 0
|
qtdemux_parse_tree (GstQTDemux * qtdemux)
{
GNode *mvhd;
GNode *trak;
GNode *udta;
gint64 duration;
mvhd = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_mvhd);
if (mvhd == NULL) {
GST_LOG_OBJECT (qtdemux, "No mvhd node found, looking for redirects.");
return qtdemux_parse_redirects (qtdemux);
}
qtdemux->timescale = QT_UINT32 ((guint8 *) mvhd->data + 20);
qtdemux->duration = QT_UINT32 ((guint8 *) mvhd->data + 24);
GST_INFO_OBJECT (qtdemux, "timescale: %u", qtdemux->timescale);
GST_INFO_OBJECT (qtdemux, "duration: %u", qtdemux->duration);
/* set duration in the segment info */
gst_qtdemux_get_duration (qtdemux, &duration);
gst_segment_set_duration (&qtdemux->segment, GST_FORMAT_TIME, duration);
/* parse all traks */
trak = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_trak);
while (trak) {
qtdemux_parse_trak (qtdemux, trak);
/* iterate all siblings */
trak = qtdemux_tree_get_sibling_by_type (trak, FOURCC_trak);
}
gst_element_no_more_pads (GST_ELEMENT_CAST (qtdemux));
/* find and push tags, we do this after adding the pads so we can push the
* tags downstream as well. */
udta = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_udta);
if (udta) {
qtdemux_parse_udta (qtdemux, udta);
if (qtdemux->tag_list) {
GST_DEBUG_OBJECT (qtdemux,
"calling gst_element_found_tags with %" GST_PTR_FORMAT,
qtdemux->tag_list);
gst_element_found_tags (GST_ELEMENT_CAST (qtdemux), qtdemux->tag_list);
qtdemux->tag_list = NULL;
}
} else {
GST_LOG_OBJECT (qtdemux, "No udta node found.");
}
return TRUE;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,938
|
qtdemux_parse_udta (GstQTDemux * qtdemux, GNode * udta)
{
GNode *meta;
GNode *ilst;
GNode *node;
gint i;
meta = qtdemux_tree_get_child_by_type (udta, FOURCC_meta);
if (meta != NULL) {
ilst = qtdemux_tree_get_child_by_type (meta, FOURCC_ilst);
if (ilst == NULL) {
GST_LOG_OBJECT (qtdemux, "no ilst");
return;
}
} else {
ilst = udta;
GST_LOG_OBJECT (qtdemux, "no meta so using udta itself");
}
GST_DEBUG_OBJECT (qtdemux, "new tag list");
qtdemux->tag_list = gst_tag_list_new ();
for (i = 0; i < G_N_ELEMENTS (add_funcs); ++i) {
node = qtdemux_tree_get_child_by_type (ilst, add_funcs[i].fourcc);
if (node) {
add_funcs[i].func (qtdemux, add_funcs[i].gst_tag,
add_funcs[i].gst_tag_bis, node);
g_node_destroy (node);
}
}
/* parsed nodes have been removed, pass along remainder as blob */
g_node_children_foreach (ilst, G_TRAVERSE_ALL,
(GNodeForeachFunc) qtdemux_tag_add_blob, qtdemux);
}
|
Exec Code Overflow
| 0
|
qtdemux_parse_udta (GstQTDemux * qtdemux, GNode * udta)
{
GNode *meta;
GNode *ilst;
GNode *node;
gint i;
meta = qtdemux_tree_get_child_by_type (udta, FOURCC_meta);
if (meta != NULL) {
ilst = qtdemux_tree_get_child_by_type (meta, FOURCC_ilst);
if (ilst == NULL) {
GST_LOG_OBJECT (qtdemux, "no ilst");
return;
}
} else {
ilst = udta;
GST_LOG_OBJECT (qtdemux, "no meta so using udta itself");
}
GST_DEBUG_OBJECT (qtdemux, "new tag list");
qtdemux->tag_list = gst_tag_list_new ();
for (i = 0; i < G_N_ELEMENTS (add_funcs); ++i) {
node = qtdemux_tree_get_child_by_type (ilst, add_funcs[i].fourcc);
if (node) {
add_funcs[i].func (qtdemux, add_funcs[i].gst_tag,
add_funcs[i].gst_tag_bis, node);
g_node_destroy (node);
}
}
/* parsed nodes have been removed, pass along remainder as blob */
g_node_children_foreach (ilst, G_TRAVERSE_ALL,
(GNodeForeachFunc) qtdemux_tag_add_blob, qtdemux);
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,939
|
qtdemux_process_redirects (GstQTDemux * qtdemux, GList * references)
{
GstQtReference *best;
GstStructure *s;
GstMessage *msg;
GValue list_val = { 0, };
GList *l;
g_assert (references != NULL);
references = g_list_sort (references, qtdemux_redirects_sort_func);
best = (GstQtReference *) references->data;
g_value_init (&list_val, GST_TYPE_LIST);
for (l = references; l != NULL; l = l->next) {
GstQtReference *ref = (GstQtReference *) l->data;
GValue struct_val = { 0, };
ref->structure = gst_structure_new ("redirect",
"new-location", G_TYPE_STRING, ref->location, NULL);
if (ref->min_req_bitrate > 0) {
gst_structure_set (ref->structure, "minimum-bitrate", G_TYPE_INT,
ref->min_req_bitrate, NULL);
}
g_value_init (&struct_val, GST_TYPE_STRUCTURE);
g_value_set_boxed (&struct_val, ref->structure);
gst_value_list_append_value (&list_val, &struct_val);
g_value_unset (&struct_val);
/* don't free anything here yet, since we need best->structure below */
}
g_assert (best != NULL);
s = gst_structure_copy (best->structure);
if (g_list_length (references) > 1) {
gst_structure_set_value (s, "locations", &list_val);
}
g_value_unset (&list_val);
for (l = references; l != NULL; l = l->next) {
GstQtReference *ref = (GstQtReference *) l->data;
gst_structure_free (ref->structure);
g_free (ref->location);
g_free (ref);
}
g_list_free (references);
GST_INFO_OBJECT (qtdemux, "posting redirect message: %" GST_PTR_FORMAT, s);
msg = gst_message_new_element (GST_OBJECT_CAST (qtdemux), s);
gst_element_post_message (GST_ELEMENT_CAST (qtdemux), msg);
}
|
Exec Code Overflow
| 0
|
qtdemux_process_redirects (GstQTDemux * qtdemux, GList * references)
{
GstQtReference *best;
GstStructure *s;
GstMessage *msg;
GValue list_val = { 0, };
GList *l;
g_assert (references != NULL);
references = g_list_sort (references, qtdemux_redirects_sort_func);
best = (GstQtReference *) references->data;
g_value_init (&list_val, GST_TYPE_LIST);
for (l = references; l != NULL; l = l->next) {
GstQtReference *ref = (GstQtReference *) l->data;
GValue struct_val = { 0, };
ref->structure = gst_structure_new ("redirect",
"new-location", G_TYPE_STRING, ref->location, NULL);
if (ref->min_req_bitrate > 0) {
gst_structure_set (ref->structure, "minimum-bitrate", G_TYPE_INT,
ref->min_req_bitrate, NULL);
}
g_value_init (&struct_val, GST_TYPE_STRUCTURE);
g_value_set_boxed (&struct_val, ref->structure);
gst_value_list_append_value (&list_val, &struct_val);
g_value_unset (&struct_val);
/* don't free anything here yet, since we need best->structure below */
}
g_assert (best != NULL);
s = gst_structure_copy (best->structure);
if (g_list_length (references) > 1) {
gst_structure_set_value (s, "locations", &list_val);
}
g_value_unset (&list_val);
for (l = references; l != NULL; l = l->next) {
GstQtReference *ref = (GstQtReference *) l->data;
gst_structure_free (ref->structure);
g_free (ref->location);
g_free (ref);
}
g_list_free (references);
GST_INFO_OBJECT (qtdemux, "posting redirect message: %" GST_PTR_FORMAT, s);
msg = gst_message_new_element (GST_OBJECT_CAST (qtdemux), s);
gst_element_post_message (GST_ELEMENT_CAST (qtdemux), msg);
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,940
|
qtdemux_sink_activate (GstPad * sinkpad)
{
if (gst_pad_check_pull_range (sinkpad))
return gst_pad_activate_pull (sinkpad, TRUE);
else
return gst_pad_activate_push (sinkpad, TRUE);
}
|
Exec Code Overflow
| 0
|
qtdemux_sink_activate (GstPad * sinkpad)
{
if (gst_pad_check_pull_range (sinkpad))
return gst_pad_activate_pull (sinkpad, TRUE);
else
return gst_pad_activate_push (sinkpad, TRUE);
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,941
|
qtdemux_sink_activate_pull (GstPad * sinkpad, gboolean active)
{
GstQTDemux *demux = GST_QTDEMUX (GST_PAD_PARENT (sinkpad));
if (active) {
demux->pullbased = TRUE;
demux->segment_running = TRUE;
return gst_pad_start_task (sinkpad, (GstTaskFunction) gst_qtdemux_loop,
sinkpad);
} else {
demux->segment_running = FALSE;
return gst_pad_stop_task (sinkpad);
}
}
|
Exec Code Overflow
| 0
|
qtdemux_sink_activate_pull (GstPad * sinkpad, gboolean active)
{
GstQTDemux *demux = GST_QTDEMUX (GST_PAD_PARENT (sinkpad));
if (active) {
demux->pullbased = TRUE;
demux->segment_running = TRUE;
return gst_pad_start_task (sinkpad, (GstTaskFunction) gst_qtdemux_loop,
sinkpad);
} else {
demux->segment_running = FALSE;
return gst_pad_stop_task (sinkpad);
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,942
|
qtdemux_sink_activate_push (GstPad * sinkpad, gboolean active)
{
GstQTDemux *demux = GST_QTDEMUX (GST_PAD_PARENT (sinkpad));
demux->pullbased = FALSE;
return TRUE;
}
|
Exec Code Overflow
| 0
|
qtdemux_sink_activate_push (GstPad * sinkpad, gboolean active)
{
GstQTDemux *demux = GST_QTDEMUX (GST_PAD_PARENT (sinkpad));
demux->pullbased = FALSE;
return TRUE;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,943
|
qtdemux_tag_add_blob (GNode * node, GstQTDemux * demux)
{
gint len;
guint8 *data;
GstBuffer *buf;
gchar *media_type, *style;
GstCaps *caps;
data = node->data;
len = QT_UINT32 (data);
buf = gst_buffer_new_and_alloc (len);
memcpy (GST_BUFFER_DATA (buf), data, len);
/* heuristic to determine style of tag */
if (QT_FOURCC (data + 4) == FOURCC_____ ||
(len > 8 + 12 && QT_FOURCC (data + 12) == FOURCC_data))
style = "itunes";
else if (demux->major_brand == GST_MAKE_FOURCC ('q', 't', ' ', ' '))
style = "quicktime";
/* fall back to assuming iso/3gp tag style */
else
style = "iso";
media_type = g_strdup_printf ("application/x-gst-qt-%c%c%c%c-tag",
g_ascii_tolower (data[4]), g_ascii_tolower (data[5]),
g_ascii_tolower (data[6]), g_ascii_tolower (data[7]));
caps = gst_caps_new_simple (media_type, "style", G_TYPE_STRING, style, NULL);
gst_buffer_set_caps (buf, caps);
gst_caps_unref (caps);
g_free (media_type);
GST_DEBUG_OBJECT (demux, "adding private tag; size %d, caps %" GST_PTR_FORMAT,
GST_BUFFER_SIZE (buf), caps);
gst_tag_list_add (demux->tag_list, GST_TAG_MERGE_APPEND,
GST_QT_DEMUX_PRIVATE_TAG, buf, NULL);
gst_buffer_unref (buf);
}
|
Exec Code Overflow
| 0
|
qtdemux_tag_add_blob (GNode * node, GstQTDemux * demux)
{
gint len;
guint8 *data;
GstBuffer *buf;
gchar *media_type, *style;
GstCaps *caps;
data = node->data;
len = QT_UINT32 (data);
buf = gst_buffer_new_and_alloc (len);
memcpy (GST_BUFFER_DATA (buf), data, len);
/* heuristic to determine style of tag */
if (QT_FOURCC (data + 4) == FOURCC_____ ||
(len > 8 + 12 && QT_FOURCC (data + 12) == FOURCC_data))
style = "itunes";
else if (demux->major_brand == GST_MAKE_FOURCC ('q', 't', ' ', ' '))
style = "quicktime";
/* fall back to assuming iso/3gp tag style */
else
style = "iso";
media_type = g_strdup_printf ("application/x-gst-qt-%c%c%c%c-tag",
g_ascii_tolower (data[4]), g_ascii_tolower (data[5]),
g_ascii_tolower (data[6]), g_ascii_tolower (data[7]));
caps = gst_caps_new_simple (media_type, "style", G_TYPE_STRING, style, NULL);
gst_buffer_set_caps (buf, caps);
gst_caps_unref (caps);
g_free (media_type);
GST_DEBUG_OBJECT (demux, "adding private tag; size %d, caps %" GST_PTR_FORMAT,
GST_BUFFER_SIZE (buf), caps);
gst_tag_list_add (demux->tag_list, GST_TAG_MERGE_APPEND,
GST_QT_DEMUX_PRIVATE_TAG, buf, NULL);
gst_buffer_unref (buf);
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,944
|
qtdemux_tag_add_covr (GstQTDemux * qtdemux, const char *tag1, const char *dummy,
GNode * node)
{
GNode *data;
int len;
int type;
GstBuffer *buf;
data = qtdemux_tree_get_child_by_type (node, FOURCC_data);
if (data) {
len = QT_UINT32 (data->data);
type = QT_UINT32 ((guint8 *) data->data + 8);
GST_DEBUG_OBJECT (qtdemux, "have covr tag, type=%d,len=%d", type, len);
if ((type == 0x0000000d || type == 0x0000000e) && len > 16) {
if ((buf = gst_tag_image_data_to_image_buffer (data->data + 16, len - 16,
GST_TAG_IMAGE_TYPE_NONE))) {
GST_DEBUG_OBJECT (qtdemux, "adding tag size %d", len - 16);
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE,
tag1, buf, NULL);
}
}
}
}
|
Exec Code Overflow
| 0
|
qtdemux_tag_add_covr (GstQTDemux * qtdemux, const char *tag1, const char *dummy,
GNode * node)
{
GNode *data;
int len;
int type;
GstBuffer *buf;
data = qtdemux_tree_get_child_by_type (node, FOURCC_data);
if (data) {
len = QT_UINT32 (data->data);
type = QT_UINT32 ((guint8 *) data->data + 8);
GST_DEBUG_OBJECT (qtdemux, "have covr tag, type=%d,len=%d", type, len);
if ((type == 0x0000000d || type == 0x0000000e) && len > 16) {
if ((buf = gst_tag_image_data_to_image_buffer (data->data + 16, len - 16,
GST_TAG_IMAGE_TYPE_NONE))) {
GST_DEBUG_OBJECT (qtdemux, "adding tag size %d", len - 16);
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE,
tag1, buf, NULL);
}
}
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,945
|
qtdemux_tag_add_date (GstQTDemux * qtdemux, const char *tag, const char *dummy,
GNode * node)
{
GNode *data;
char *s;
int len;
int type;
data = qtdemux_tree_get_child_by_type (node, FOURCC_data);
if (data) {
len = QT_UINT32 (data->data);
type = QT_UINT32 ((guint8 *) data->data + 8);
if (type == 0x00000001) {
guint y, m = 1, d = 1;
gint ret;
s = g_strndup ((char *) data->data + 16, len - 16);
GST_DEBUG_OBJECT (qtdemux, "adding date '%s'", s);
ret = sscanf (s, "%u-%u-%u", &y, &m, &d);
if (ret >= 1 && y > 1500 && y < 3000) {
GDate *date;
date = g_date_new_dmy (d, m, y);
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE, tag,
date, NULL);
g_date_free (date);
} else {
GST_DEBUG_OBJECT (qtdemux, "could not parse date string '%s'", s);
}
g_free (s);
}
}
}
|
Exec Code Overflow
| 0
|
qtdemux_tag_add_date (GstQTDemux * qtdemux, const char *tag, const char *dummy,
GNode * node)
{
GNode *data;
char *s;
int len;
int type;
data = qtdemux_tree_get_child_by_type (node, FOURCC_data);
if (data) {
len = QT_UINT32 (data->data);
type = QT_UINT32 ((guint8 *) data->data + 8);
if (type == 0x00000001) {
guint y, m = 1, d = 1;
gint ret;
s = g_strndup ((char *) data->data + 16, len - 16);
GST_DEBUG_OBJECT (qtdemux, "adding date '%s'", s);
ret = sscanf (s, "%u-%u-%u", &y, &m, &d);
if (ret >= 1 && y > 1500 && y < 3000) {
GDate *date;
date = g_date_new_dmy (d, m, y);
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE, tag,
date, NULL);
g_date_free (date);
} else {
GST_DEBUG_OBJECT (qtdemux, "could not parse date string '%s'", s);
}
g_free (s);
}
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,946
|
qtdemux_tag_add_num (GstQTDemux * qtdemux, const char *tag1,
const char *tag2, GNode * node)
{
GNode *data;
int len;
int type;
int n1, n2;
data = qtdemux_tree_get_child_by_type (node, FOURCC_data);
if (data) {
len = QT_UINT32 (data->data);
type = QT_UINT32 ((guint8 *) data->data + 8);
if (type == 0x00000000 && len >= 22) {
n1 = QT_UINT16 ((guint8 *) data->data + 18);
n2 = QT_UINT16 ((guint8 *) data->data + 20);
GST_DEBUG_OBJECT (qtdemux, "adding tag %d/%d", n1, n2);
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE,
tag1, n1, tag2, n2, NULL);
}
}
}
|
Exec Code Overflow
| 0
|
qtdemux_tag_add_num (GstQTDemux * qtdemux, const char *tag1,
const char *tag2, GNode * node)
{
GNode *data;
int len;
int type;
int n1, n2;
data = qtdemux_tree_get_child_by_type (node, FOURCC_data);
if (data) {
len = QT_UINT32 (data->data);
type = QT_UINT32 ((guint8 *) data->data + 8);
if (type == 0x00000000 && len >= 22) {
n1 = QT_UINT16 ((guint8 *) data->data + 18);
n2 = QT_UINT16 ((guint8 *) data->data + 20);
GST_DEBUG_OBJECT (qtdemux, "adding tag %d/%d", n1, n2);
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE,
tag1, n1, tag2, n2, NULL);
}
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,947
|
qtdemux_tag_add_str (GstQTDemux * qtdemux, const char *tag, const char *dummy,
GNode * node)
{
const gchar *env_vars[] = { "GST_QT_TAG_ENCODING", "GST_TAG_ENCODING", NULL };
GNode *data;
char *s;
int len;
int type;
int offset;
data = qtdemux_tree_get_child_by_type (node, FOURCC_data);
if (data) {
len = QT_UINT32 (data->data);
type = QT_UINT32 ((guint8 *) data->data + 8);
if (type == 0x00000001) {
s = gst_tag_freeform_string_to_utf8 ((char *) data->data + 16, len - 16,
env_vars);
if (s) {
GST_DEBUG_OBJECT (qtdemux, "adding tag %s", GST_STR_NULL (s));
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE, tag, s,
NULL);
g_free (s);
} else {
GST_DEBUG_OBJECT (qtdemux, "failed to convert %s tag to UTF-8", tag);
}
}
} else {
len = QT_UINT32 (node->data);
type = QT_UINT32 ((guint8 *) node->data + 4);
if (type & 0xa9000000) {
/* Type starts with the (C) symbol, so the next 32 bits are
* the language code, which we ignore */
offset = 12;
GST_DEBUG_OBJECT (qtdemux, "found international text tag");
} else {
offset = 8;
GST_DEBUG_OBJECT (qtdemux, "found normal text tag");
}
s = gst_tag_freeform_string_to_utf8 ((char *) node->data + offset,
len - offset, env_vars);
if (s) {
GST_DEBUG_OBJECT (qtdemux, "adding tag %s", GST_STR_NULL (s));
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE, tag, s, NULL);
g_free (s);
} else {
GST_DEBUG_OBJECT (qtdemux, "failed to convert %s tag to UTF-8", tag);
}
}
}
|
Exec Code Overflow
| 0
|
qtdemux_tag_add_str (GstQTDemux * qtdemux, const char *tag, const char *dummy,
GNode * node)
{
const gchar *env_vars[] = { "GST_QT_TAG_ENCODING", "GST_TAG_ENCODING", NULL };
GNode *data;
char *s;
int len;
int type;
int offset;
data = qtdemux_tree_get_child_by_type (node, FOURCC_data);
if (data) {
len = QT_UINT32 (data->data);
type = QT_UINT32 ((guint8 *) data->data + 8);
if (type == 0x00000001) {
s = gst_tag_freeform_string_to_utf8 ((char *) data->data + 16, len - 16,
env_vars);
if (s) {
GST_DEBUG_OBJECT (qtdemux, "adding tag %s", GST_STR_NULL (s));
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE, tag, s,
NULL);
g_free (s);
} else {
GST_DEBUG_OBJECT (qtdemux, "failed to convert %s tag to UTF-8", tag);
}
}
} else {
len = QT_UINT32 (node->data);
type = QT_UINT32 ((guint8 *) node->data + 4);
if (type & 0xa9000000) {
/* Type starts with the (C) symbol, so the next 32 bits are
* the language code, which we ignore */
offset = 12;
GST_DEBUG_OBJECT (qtdemux, "found international text tag");
} else {
offset = 8;
GST_DEBUG_OBJECT (qtdemux, "found normal text tag");
}
s = gst_tag_freeform_string_to_utf8 ((char *) node->data + offset,
len - offset, env_vars);
if (s) {
GST_DEBUG_OBJECT (qtdemux, "adding tag %s", GST_STR_NULL (s));
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE, tag, s, NULL);
g_free (s);
} else {
GST_DEBUG_OBJECT (qtdemux, "failed to convert %s tag to UTF-8", tag);
}
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,948
|
qtdemux_tag_add_tmpo (GstQTDemux * qtdemux, const char *tag1, const char *dummy,
GNode * node)
{
GNode *data;
int len;
int type;
int n1;
data = qtdemux_tree_get_child_by_type (node, FOURCC_data);
if (data) {
len = QT_UINT32 (data->data);
type = QT_UINT32 ((guint8 *) data->data + 8);
GST_DEBUG_OBJECT (qtdemux, "have tempo tag, type=%d,len=%d", type, len);
/* some files wrongly have a type 0x0f=15, but it should be 0x15 */
if ((type == 0x00000015 || type == 0x0000000f) && len >= 18) {
n1 = QT_UINT16 ((guint8 *) data->data + 16);
if (n1) {
/* do not add bpm=0 */
GST_DEBUG_OBJECT (qtdemux, "adding tag %d", n1);
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE,
tag1, (gdouble) n1, NULL);
}
}
}
}
|
Exec Code Overflow
| 0
|
qtdemux_tag_add_tmpo (GstQTDemux * qtdemux, const char *tag1, const char *dummy,
GNode * node)
{
GNode *data;
int len;
int type;
int n1;
data = qtdemux_tree_get_child_by_type (node, FOURCC_data);
if (data) {
len = QT_UINT32 (data->data);
type = QT_UINT32 ((guint8 *) data->data + 8);
GST_DEBUG_OBJECT (qtdemux, "have tempo tag, type=%d,len=%d", type, len);
/* some files wrongly have a type 0x0f=15, but it should be 0x15 */
if ((type == 0x00000015 || type == 0x0000000f) && len >= 18) {
n1 = QT_UINT16 ((guint8 *) data->data + 16);
if (n1) {
/* do not add bpm=0 */
GST_DEBUG_OBJECT (qtdemux, "adding tag %d", n1);
gst_tag_list_add (qtdemux->tag_list, GST_TAG_MERGE_REPLACE,
tag1, (gdouble) n1, NULL);
}
}
}
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,949
|
qtdemux_tree_get_child_by_type (GNode * node, guint32 fourcc)
{
GNode *child;
guint8 *buffer;
guint32 child_fourcc;
for (child = g_node_first_child (node); child;
child = g_node_next_sibling (child)) {
buffer = (guint8 *) child->data;
child_fourcc = QT_FOURCC (buffer + 4);
if (child_fourcc == fourcc) {
return child;
}
}
return NULL;
}
|
Exec Code Overflow
| 0
|
qtdemux_tree_get_child_by_type (GNode * node, guint32 fourcc)
{
GNode *child;
guint8 *buffer;
guint32 child_fourcc;
for (child = g_node_first_child (node); child;
child = g_node_next_sibling (child)) {
buffer = (guint8 *) child->data;
child_fourcc = QT_FOURCC (buffer + 4);
if (child_fourcc == fourcc) {
return child;
}
}
return NULL;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,950
|
qtdemux_tree_get_sibling_by_type (GNode * node, guint32 fourcc)
{
GNode *child;
guint8 *buffer;
guint32 child_fourcc;
for (child = g_node_next_sibling (node); child;
child = g_node_next_sibling (child)) {
buffer = (guint8 *) child->data;
child_fourcc = QT_FOURCC (buffer + 4);
if (child_fourcc == fourcc) {
return child;
}
}
return NULL;
}
|
Exec Code Overflow
| 0
|
qtdemux_tree_get_sibling_by_type (GNode * node, guint32 fourcc)
{
GNode *child;
guint8 *buffer;
guint32 child_fourcc;
for (child = g_node_next_sibling (node); child;
child = g_node_next_sibling (child)) {
buffer = (guint8 *) child->data;
child_fourcc = QT_FOURCC (buffer + 4);
if (child_fourcc == fourcc) {
return child;
}
}
return NULL;
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,951
|
qtdemux_zfree (void *opaque, void *addr)
{
g_free (addr);
}
|
Exec Code Overflow
| 0
|
qtdemux_zfree (void *opaque, void *addr)
{
g_free (addr);
}
|
@@ -3058,13 +3058,13 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
stream->min_duration = 0;
time = 0;
index = 0;
- for (i = 0; i < n_sample_times; i++) {
+ for (i = 0; (i < n_sample_times) && (index < stream->n_samples); i++) {
guint32 n;
guint32 duration;
n = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i);
duration = QT_UINT32 ((guint8 *) stts->data + 16 + 8 * i + 4);
- for (j = 0; j < n; j++) {
+ for (j = 0; (j < n) && (index < stream->n_samples); j++) {
GST_DEBUG_OBJECT (qtdemux, "sample %d: timestamp %" GST_TIME_FORMAT,
index, GST_TIME_ARGS (timestamp));
@@ -3092,7 +3092,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0; i < n_sample_syncs; i++) {
/* note that the first sample is index 1, not 0 */
index = QT_UINT32 ((guint8 *) stss->data + offset);
- if (index > 0) {
+ if (index > 0 && index <= stream->n_samples) {
samples[index - 1].keyframe = TRUE;
offset += 4;
}
@@ -3191,7 +3191,7 @@ qtdemux_parse_samples (GstQTDemux * qtdemux, QtDemuxStream * stream,
for (i = 0, j = 0; (j < stream->n_samples) && (i < n_entries); i++) {
count = QT_UINT32 (ctts_data + 16 + i * 8);
soffset = QT_UINT32 (ctts_data + 20 + i * 8);
- for (k = 0; k < count; k++, j++) {
+ for (k = 0; (k < count) && (j < stream->n_samples); k++, j++) {
/* we operate with very small soffset values here, it shouldn't overflow */
samples[j].pts_offset = soffset * GST_SECOND / stream->timescale;
}
|
CWE-119
| null | null |
3,952
|
void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx)
{
if (ctx->cleanup)
ctx->cleanup(ctx);
if (ctx->param != NULL) {
if (ctx->parent == NULL)
X509_VERIFY_PARAM_free(ctx->param);
ctx->param = NULL;
}
if (ctx->tree != NULL) {
X509_policy_tree_free(ctx->tree);
ctx->tree = NULL;
}
if (ctx->chain != NULL) {
sk_X509_pop_free(ctx->chain, X509_free);
ctx->chain = NULL;
}
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE_CTX, ctx, &(ctx->ex_data));
memset(&ctx->ex_data, 0, sizeof(CRYPTO_EX_DATA));
}
| null | 0
|
void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx)
{
if (ctx->cleanup)
ctx->cleanup(ctx);
if (ctx->param != NULL) {
if (ctx->parent == NULL)
X509_VERIFY_PARAM_free(ctx->param);
ctx->param = NULL;
}
if (ctx->tree != NULL) {
X509_policy_tree_free(ctx->tree);
ctx->tree = NULL;
}
if (ctx->chain != NULL) {
sk_X509_pop_free(ctx->chain, X509_free);
ctx->chain = NULL;
}
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE_CTX, ctx, &(ctx->ex_data));
memset(&ctx->ex_data, 0, sizeof(CRYPTO_EX_DATA));
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,953
|
void X509_STORE_CTX_free(X509_STORE_CTX *ctx)
{
if (!ctx)
return;
X509_STORE_CTX_cleanup(ctx);
OPENSSL_free(ctx);
}
| null | 0
|
void X509_STORE_CTX_free(X509_STORE_CTX *ctx)
{
if (!ctx)
return;
X509_STORE_CTX_cleanup(ctx);
OPENSSL_free(ctx);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,954
|
X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx)
{
return ctx->current_crl;
}
| null | 0
|
X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx)
{
return ctx->current_crl;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,955
|
X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx)
{
return ctx->current_issuer;
}
| null | 0
|
X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx)
{
return ctx->current_issuer;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,956
|
X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx)
{
return ctx->param;
}
| null | 0
|
X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx)
{
return ctx->param;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,957
|
X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx)
{
return ctx->tree;
}
| null | 0
|
X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx)
{
return ctx->tree;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,958
|
STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx)
{
return ctx->chain;
}
| null | 0
|
STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx)
{
return ctx->chain;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,959
|
X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx)
{
return ctx->current_cert;
}
| null | 0
|
X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx)
{
return ctx->current_cert;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,960
|
int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx)
{
return ctx->error;
}
| null | 0
|
int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx)
{
return ctx->error;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,961
|
int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx)
{
return ctx->error_depth;
}
| null | 0
|
int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx)
{
return ctx->error_depth;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,962
|
void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx)
{
return CRYPTO_get_ex_data(&ctx->ex_data, idx);
}
| null | 0
|
void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx)
{
return CRYPTO_get_ex_data(&ctx->ex_data, idx);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,963
|
int X509_STORE_CTX_get_ex_new_index(long argl, void *argp,
CRYPTO_EX_new *new_func,
CRYPTO_EX_dup *dup_func,
CRYPTO_EX_free *free_func)
{
/*
* This function is (usually) called only once, by
* SSL_get_ex_data_X509_STORE_CTX_idx (ssl/ssl_cert.c).
*/
return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE_CTX, argl, argp,
new_func, dup_func, free_func);
}
| null | 0
|
int X509_STORE_CTX_get_ex_new_index(long argl, void *argp,
CRYPTO_EX_new *new_func,
CRYPTO_EX_dup *dup_func,
CRYPTO_EX_free *free_func)
{
/*
* This function is (usually) called only once, by
* SSL_get_ex_data_X509_STORE_CTX_idx (ssl/ssl_cert.c).
*/
return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE_CTX, argl, argp,
new_func, dup_func, free_func);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,964
|
int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx)
{
return ctx->explicit_policy;
}
| null | 0
|
int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx)
{
return ctx->explicit_policy;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,965
|
int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, X509 *x509,
STACK_OF(X509) *chain)
{
int ret = 1;
ctx->ctx = store;
ctx->current_method = 0;
ctx->cert = x509;
ctx->untrusted = chain;
ctx->crls = NULL;
ctx->last_untrusted = 0;
ctx->other_ctx = NULL;
ctx->valid = 0;
ctx->chain = NULL;
ctx->error = 0;
ctx->explicit_policy = 0;
ctx->error_depth = 0;
ctx->current_cert = NULL;
ctx->current_issuer = NULL;
ctx->current_crl = NULL;
ctx->current_crl_score = 0;
ctx->current_reasons = 0;
ctx->tree = NULL;
ctx->parent = NULL;
ctx->param = X509_VERIFY_PARAM_new();
if (!ctx->param) {
X509err(X509_F_X509_STORE_CTX_INIT, ERR_R_MALLOC_FAILURE);
return 0;
}
/*
* Inherit callbacks and flags from X509_STORE if not set use defaults.
*/
if (store)
ret = X509_VERIFY_PARAM_inherit(ctx->param, store->param);
else
ctx->param->inh_flags |= X509_VP_FLAG_DEFAULT | X509_VP_FLAG_ONCE;
if (store) {
ctx->verify_cb = store->verify_cb;
ctx->cleanup = store->cleanup;
} else
ctx->cleanup = 0;
if (ret)
ret = X509_VERIFY_PARAM_inherit(ctx->param,
X509_VERIFY_PARAM_lookup("default"));
if (ret == 0) {
X509err(X509_F_X509_STORE_CTX_INIT, ERR_R_MALLOC_FAILURE);
return 0;
}
if (store && store->check_issued)
ctx->check_issued = store->check_issued;
else
ctx->check_issued = check_issued;
if (store && store->get_issuer)
ctx->get_issuer = store->get_issuer;
else
ctx->get_issuer = X509_STORE_CTX_get1_issuer;
if (store && store->verify_cb)
ctx->verify_cb = store->verify_cb;
else
ctx->verify_cb = null_callback;
if (store && store->verify)
ctx->verify = store->verify;
else
ctx->verify = internal_verify;
if (store && store->check_revocation)
ctx->check_revocation = store->check_revocation;
else
ctx->check_revocation = check_revocation;
if (store && store->get_crl)
ctx->get_crl = store->get_crl;
else
ctx->get_crl = NULL;
if (store && store->check_crl)
ctx->check_crl = store->check_crl;
else
ctx->check_crl = check_crl;
if (store && store->cert_crl)
ctx->cert_crl = store->cert_crl;
else
ctx->cert_crl = cert_crl;
if (store && store->lookup_certs)
ctx->lookup_certs = store->lookup_certs;
else
ctx->lookup_certs = X509_STORE_get1_certs;
if (store && store->lookup_crls)
ctx->lookup_crls = store->lookup_crls;
else
ctx->lookup_crls = X509_STORE_get1_crls;
ctx->check_policy = check_policy;
/*
* This memset() can't make any sense anyway, so it's removed. As
* X509_STORE_CTX_cleanup does a proper "free" on the ex_data, we put a
* corresponding "new" here and remove this bogus initialisation.
*/
/* memset(&(ctx->ex_data),0,sizeof(CRYPTO_EX_DATA)); */
if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE_CTX, ctx,
&(ctx->ex_data))) {
OPENSSL_free(ctx);
X509err(X509_F_X509_STORE_CTX_INIT, ERR_R_MALLOC_FAILURE);
return 0;
}
return 1;
}
| null | 0
|
int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store, X509 *x509,
STACK_OF(X509) *chain)
{
int ret = 1;
ctx->ctx = store;
ctx->current_method = 0;
ctx->cert = x509;
ctx->untrusted = chain;
ctx->crls = NULL;
ctx->last_untrusted = 0;
ctx->other_ctx = NULL;
ctx->valid = 0;
ctx->chain = NULL;
ctx->error = 0;
ctx->explicit_policy = 0;
ctx->error_depth = 0;
ctx->current_cert = NULL;
ctx->current_issuer = NULL;
ctx->current_crl = NULL;
ctx->current_crl_score = 0;
ctx->current_reasons = 0;
ctx->tree = NULL;
ctx->parent = NULL;
ctx->param = X509_VERIFY_PARAM_new();
if (!ctx->param) {
X509err(X509_F_X509_STORE_CTX_INIT, ERR_R_MALLOC_FAILURE);
return 0;
}
/*
* Inherit callbacks and flags from X509_STORE if not set use defaults.
*/
if (store)
ret = X509_VERIFY_PARAM_inherit(ctx->param, store->param);
else
ctx->param->inh_flags |= X509_VP_FLAG_DEFAULT | X509_VP_FLAG_ONCE;
if (store) {
ctx->verify_cb = store->verify_cb;
ctx->cleanup = store->cleanup;
} else
ctx->cleanup = 0;
if (ret)
ret = X509_VERIFY_PARAM_inherit(ctx->param,
X509_VERIFY_PARAM_lookup("default"));
if (ret == 0) {
X509err(X509_F_X509_STORE_CTX_INIT, ERR_R_MALLOC_FAILURE);
return 0;
}
if (store && store->check_issued)
ctx->check_issued = store->check_issued;
else
ctx->check_issued = check_issued;
if (store && store->get_issuer)
ctx->get_issuer = store->get_issuer;
else
ctx->get_issuer = X509_STORE_CTX_get1_issuer;
if (store && store->verify_cb)
ctx->verify_cb = store->verify_cb;
else
ctx->verify_cb = null_callback;
if (store && store->verify)
ctx->verify = store->verify;
else
ctx->verify = internal_verify;
if (store && store->check_revocation)
ctx->check_revocation = store->check_revocation;
else
ctx->check_revocation = check_revocation;
if (store && store->get_crl)
ctx->get_crl = store->get_crl;
else
ctx->get_crl = NULL;
if (store && store->check_crl)
ctx->check_crl = store->check_crl;
else
ctx->check_crl = check_crl;
if (store && store->cert_crl)
ctx->cert_crl = store->cert_crl;
else
ctx->cert_crl = cert_crl;
if (store && store->lookup_certs)
ctx->lookup_certs = store->lookup_certs;
else
ctx->lookup_certs = X509_STORE_get1_certs;
if (store && store->lookup_crls)
ctx->lookup_crls = store->lookup_crls;
else
ctx->lookup_crls = X509_STORE_get1_crls;
ctx->check_policy = check_policy;
/*
* This memset() can't make any sense anyway, so it's removed. As
* X509_STORE_CTX_cleanup does a proper "free" on the ex_data, we put a
* corresponding "new" here and remove this bogus initialisation.
*/
/* memset(&(ctx->ex_data),0,sizeof(CRYPTO_EX_DATA)); */
if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE_CTX, ctx,
&(ctx->ex_data))) {
OPENSSL_free(ctx);
X509err(X509_F_X509_STORE_CTX_INIT, ERR_R_MALLOC_FAILURE);
return 0;
}
return 1;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,966
|
X509_STORE_CTX *X509_STORE_CTX_new(void)
{
X509_STORE_CTX *ctx;
ctx = (X509_STORE_CTX *)OPENSSL_malloc(sizeof(X509_STORE_CTX));
if (!ctx) {
X509err(X509_F_X509_STORE_CTX_NEW, ERR_R_MALLOC_FAILURE);
return NULL;
}
memset(ctx, 0, sizeof(X509_STORE_CTX));
return ctx;
}
| null | 0
|
X509_STORE_CTX *X509_STORE_CTX_new(void)
{
X509_STORE_CTX *ctx;
ctx = (X509_STORE_CTX *)OPENSSL_malloc(sizeof(X509_STORE_CTX));
if (!ctx) {
X509err(X509_F_X509_STORE_CTX_NEW, ERR_R_MALLOC_FAILURE);
return NULL;
}
memset(ctx, 0, sizeof(X509_STORE_CTX));
return ctx;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,967
|
void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param)
{
if (ctx->param)
X509_VERIFY_PARAM_free(ctx->param);
ctx->param = param;
}
| null | 0
|
void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param)
{
if (ctx->param)
X509_VERIFY_PARAM_free(ctx->param);
ctx->param = param;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,968
|
void X509_STORE_CTX_set_cert(X509_STORE_CTX *ctx, X509 *x)
{
ctx->cert = x;
}
| null | 0
|
void X509_STORE_CTX_set_cert(X509_STORE_CTX *ctx, X509 *x)
{
ctx->cert = x;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,969
|
void X509_STORE_CTX_set_chain(X509_STORE_CTX *ctx, STACK_OF(X509) *sk)
{
ctx->untrusted = sk;
}
| null | 0
|
void X509_STORE_CTX_set_chain(X509_STORE_CTX *ctx, STACK_OF(X509) *sk)
{
ctx->untrusted = sk;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,970
|
int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name)
{
const X509_VERIFY_PARAM *param;
param = X509_VERIFY_PARAM_lookup(name);
if (!param)
return 0;
return X509_VERIFY_PARAM_inherit(ctx->param, param);
}
| null | 0
|
int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name)
{
const X509_VERIFY_PARAM *param;
param = X509_VERIFY_PARAM_lookup(name);
if (!param)
return 0;
return X509_VERIFY_PARAM_inherit(ctx->param, param);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,971
|
void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth)
{
X509_VERIFY_PARAM_set_depth(ctx->param, depth);
}
| null | 0
|
void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth)
{
X509_VERIFY_PARAM_set_depth(ctx->param, depth);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,972
|
void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int err)
{
ctx->error = err;
}
| null | 0
|
void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int err)
{
ctx->error = err;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,973
|
int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data)
{
return CRYPTO_set_ex_data(&ctx->ex_data, idx, data);
}
| null | 0
|
int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data)
{
return CRYPTO_set_ex_data(&ctx->ex_data, idx, data);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,974
|
void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags)
{
X509_VERIFY_PARAM_set_flags(ctx->param, flags);
}
| null | 0
|
void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags)
{
X509_VERIFY_PARAM_set_flags(ctx->param, flags);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,975
|
int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose)
{
return X509_STORE_CTX_purpose_inherit(ctx, 0, purpose, 0);
}
| null | 0
|
int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose)
{
return X509_STORE_CTX_purpose_inherit(ctx, 0, purpose, 0);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,976
|
int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust)
{
return X509_STORE_CTX_purpose_inherit(ctx, 0, 0, trust);
}
| null | 0
|
int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust)
{
return X509_STORE_CTX_purpose_inherit(ctx, 0, 0, trust);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,977
|
void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk)
{
ctx->other_ctx = sk;
ctx->get_issuer = get_issuer_sk;
}
| null | 0
|
void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk)
{
ctx->other_ctx = sk;
ctx->get_issuer = get_issuer_sk;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,978
|
int X509_cmp_current_time(const ASN1_TIME *ctm)
{
return X509_cmp_time(ctm, NULL);
}
| null | 0
|
int X509_cmp_current_time(const ASN1_TIME *ctm)
{
return X509_cmp_time(ctm, NULL);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,979
|
int X509_cmp_time(const ASN1_TIME *ctm, time_t *cmp_time)
{
char *str;
ASN1_TIME atm;
long offset;
char buff1[24], buff2[24], *p;
int i, j, remaining;
p = buff1;
remaining = ctm->length;
str = (char *)ctm->data;
/*
* Note that the following (historical) code allows much more slack in the
* time format than RFC5280. In RFC5280, the representation is fixed:
* UTCTime: YYMMDDHHMMSSZ
* GeneralizedTime: YYYYMMDDHHMMSSZ
*/
if (ctm->type == V_ASN1_UTCTIME) {
/* YYMMDDHHMM[SS]Z or YYMMDDHHMM[SS](+-)hhmm */
int min_length = sizeof("YYMMDDHHMMZ") - 1;
int max_length = sizeof("YYMMDDHHMMSS+hhmm") - 1;
if (remaining < min_length || remaining > max_length)
return 0;
memcpy(p, str, 10);
p += 10;
str += 10;
remaining -= 10;
} else {
/* YYYYMMDDHHMM[SS[.fff]]Z or YYYYMMDDHHMM[SS[.f[f[f]]]](+-)hhmm */
int min_length = sizeof("YYYYMMDDHHMMZ") - 1;
int max_length = sizeof("YYYYMMDDHHMMSS.fff+hhmm") - 1;
if (remaining < min_length || remaining > max_length)
return 0;
memcpy(p, str, 12);
p += 12;
str += 12;
remaining -= 12;
}
if ((*str == 'Z') || (*str == '-') || (*str == '+')) {
*(p++) = '0';
*(p++) = '0';
} else {
/* SS (seconds) */
if (remaining < 2)
return 0;
*(p++) = *(str++);
*(p++) = *(str++);
remaining -= 2;
/*
* Skip any (up to three) fractional seconds...
* TODO(emilia): in RFC5280, fractional seconds are forbidden.
* Can we just kill them altogether?
*/
if (remaining && *str == '.') {
str++;
remaining--;
for (i = 0; i < 3 && remaining; i++, str++, remaining--) {
if (*str < '0' || *str > '9')
break;
}
}
}
*(p++) = 'Z';
*(p++) = '\0';
/* We now need either a terminating 'Z' or an offset. */
if (!remaining)
return 0;
if (*str == 'Z') {
if (remaining != 1)
return 0;
offset = 0;
} else {
/* (+-)HHMM */
if ((*str != '+') && (*str != '-'))
return 0;
/* Historical behaviour: the (+-)hhmm offset is forbidden in RFC5280. */
if (remaining != 5)
return 0;
if (str[1] < '0' || str[1] > '9' || str[2] < '0' || str[2] > '9' ||
str[3] < '0' || str[3] > '9' || str[4] < '0' || str[4] > '9')
return 0;
offset = ((str[1] - '0') * 10 + (str[2] - '0')) * 60;
offset += (str[3] - '0') * 10 + (str[4] - '0');
if (*str == '-')
offset = -offset;
}
atm.type = ctm->type;
atm.flags = 0;
atm.length = sizeof(buff2);
atm.data = (unsigned char *)buff2;
if (X509_time_adj(&atm, offset * 60, cmp_time) == NULL)
return 0;
if (ctm->type == V_ASN1_UTCTIME) {
i = (buff1[0] - '0') * 10 + (buff1[1] - '0');
if (i < 50)
i += 100; /* cf. RFC 2459 */
j = (buff2[0] - '0') * 10 + (buff2[1] - '0');
if (j < 50)
j += 100;
if (i < j)
return -1;
if (i > j)
return 1;
}
i = strcmp(buff1, buff2);
if (i == 0) /* wait a second then return younger :-) */
return -1;
else
return i;
}
| null | 0
|
int X509_cmp_time(const ASN1_TIME *ctm, time_t *cmp_time)
{
char *str;
ASN1_TIME atm;
long offset;
char buff1[24], buff2[24], *p;
int i, j, remaining;
p = buff1;
remaining = ctm->length;
str = (char *)ctm->data;
/*
* Note that the following (historical) code allows much more slack in the
* time format than RFC5280. In RFC5280, the representation is fixed:
* UTCTime: YYMMDDHHMMSSZ
* GeneralizedTime: YYYYMMDDHHMMSSZ
*/
if (ctm->type == V_ASN1_UTCTIME) {
/* YYMMDDHHMM[SS]Z or YYMMDDHHMM[SS](+-)hhmm */
int min_length = sizeof("YYMMDDHHMMZ") - 1;
int max_length = sizeof("YYMMDDHHMMSS+hhmm") - 1;
if (remaining < min_length || remaining > max_length)
return 0;
memcpy(p, str, 10);
p += 10;
str += 10;
remaining -= 10;
} else {
/* YYYYMMDDHHMM[SS[.fff]]Z or YYYYMMDDHHMM[SS[.f[f[f]]]](+-)hhmm */
int min_length = sizeof("YYYYMMDDHHMMZ") - 1;
int max_length = sizeof("YYYYMMDDHHMMSS.fff+hhmm") - 1;
if (remaining < min_length || remaining > max_length)
return 0;
memcpy(p, str, 12);
p += 12;
str += 12;
remaining -= 12;
}
if ((*str == 'Z') || (*str == '-') || (*str == '+')) {
*(p++) = '0';
*(p++) = '0';
} else {
/* SS (seconds) */
if (remaining < 2)
return 0;
*(p++) = *(str++);
*(p++) = *(str++);
remaining -= 2;
/*
* Skip any (up to three) fractional seconds...
* TODO(emilia): in RFC5280, fractional seconds are forbidden.
* Can we just kill them altogether?
*/
if (remaining && *str == '.') {
str++;
remaining--;
for (i = 0; i < 3 && remaining; i++, str++, remaining--) {
if (*str < '0' || *str > '9')
break;
}
}
}
*(p++) = 'Z';
*(p++) = '\0';
/* We now need either a terminating 'Z' or an offset. */
if (!remaining)
return 0;
if (*str == 'Z') {
if (remaining != 1)
return 0;
offset = 0;
} else {
/* (+-)HHMM */
if ((*str != '+') && (*str != '-'))
return 0;
/* Historical behaviour: the (+-)hhmm offset is forbidden in RFC5280. */
if (remaining != 5)
return 0;
if (str[1] < '0' || str[1] > '9' || str[2] < '0' || str[2] > '9' ||
str[3] < '0' || str[3] > '9' || str[4] < '0' || str[4] > '9')
return 0;
offset = ((str[1] - '0') * 10 + (str[2] - '0')) * 60;
offset += (str[3] - '0') * 10 + (str[4] - '0');
if (*str == '-')
offset = -offset;
}
atm.type = ctm->type;
atm.flags = 0;
atm.length = sizeof(buff2);
atm.data = (unsigned char *)buff2;
if (X509_time_adj(&atm, offset * 60, cmp_time) == NULL)
return 0;
if (ctm->type == V_ASN1_UTCTIME) {
i = (buff1[0] - '0') * 10 + (buff1[1] - '0');
if (i < 50)
i += 100; /* cf. RFC 2459 */
j = (buff2[0] - '0') * 10 + (buff2[1] - '0');
if (j < 50)
j += 100;
if (i < j)
return -1;
if (i > j)
return 1;
}
i = strcmp(buff1, buff2);
if (i == 0) /* wait a second then return younger :-) */
return -1;
else
return i;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,980
|
int X509_get_pubkey_parameters(EVP_PKEY *pkey, STACK_OF(X509) *chain)
{
EVP_PKEY *ktmp = NULL, *ktmp2;
int i, j;
if ((pkey != NULL) && !EVP_PKEY_missing_parameters(pkey))
return 1;
for (i = 0; i < sk_X509_num(chain); i++) {
ktmp = X509_get_pubkey(sk_X509_value(chain, i));
if (ktmp == NULL) {
X509err(X509_F_X509_GET_PUBKEY_PARAMETERS,
X509_R_UNABLE_TO_GET_CERTS_PUBLIC_KEY);
return 0;
}
if (!EVP_PKEY_missing_parameters(ktmp))
break;
else {
EVP_PKEY_free(ktmp);
ktmp = NULL;
}
}
if (ktmp == NULL) {
X509err(X509_F_X509_GET_PUBKEY_PARAMETERS,
X509_R_UNABLE_TO_FIND_PARAMETERS_IN_CHAIN);
return 0;
}
/* first, populate the other certs */
for (j = i - 1; j >= 0; j--) {
ktmp2 = X509_get_pubkey(sk_X509_value(chain, j));
EVP_PKEY_copy_parameters(ktmp2, ktmp);
EVP_PKEY_free(ktmp2);
}
if (pkey != NULL)
EVP_PKEY_copy_parameters(pkey, ktmp);
EVP_PKEY_free(ktmp);
return 1;
}
| null | 0
|
int X509_get_pubkey_parameters(EVP_PKEY *pkey, STACK_OF(X509) *chain)
{
EVP_PKEY *ktmp = NULL, *ktmp2;
int i, j;
if ((pkey != NULL) && !EVP_PKEY_missing_parameters(pkey))
return 1;
for (i = 0; i < sk_X509_num(chain); i++) {
ktmp = X509_get_pubkey(sk_X509_value(chain, i));
if (ktmp == NULL) {
X509err(X509_F_X509_GET_PUBKEY_PARAMETERS,
X509_R_UNABLE_TO_GET_CERTS_PUBLIC_KEY);
return 0;
}
if (!EVP_PKEY_missing_parameters(ktmp))
break;
else {
EVP_PKEY_free(ktmp);
ktmp = NULL;
}
}
if (ktmp == NULL) {
X509err(X509_F_X509_GET_PUBKEY_PARAMETERS,
X509_R_UNABLE_TO_FIND_PARAMETERS_IN_CHAIN);
return 0;
}
/* first, populate the other certs */
for (j = i - 1; j >= 0; j--) {
ktmp2 = X509_get_pubkey(sk_X509_value(chain, j));
EVP_PKEY_copy_parameters(ktmp2, ktmp);
EVP_PKEY_free(ktmp2);
}
if (pkey != NULL)
EVP_PKEY_copy_parameters(pkey, ktmp);
EVP_PKEY_free(ktmp);
return 1;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,981
|
ASN1_TIME *X509_gmtime_adj(ASN1_TIME *s, long adj)
{
return X509_time_adj(s, adj, NULL);
}
| null | 0
|
ASN1_TIME *X509_gmtime_adj(ASN1_TIME *s, long adj)
{
return X509_time_adj(s, adj, NULL);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,982
|
ASN1_TIME *X509_time_adj(ASN1_TIME *s, long offset_sec, time_t *in_tm)
{
return X509_time_adj_ex(s, 0, offset_sec, in_tm);
}
| null | 0
|
ASN1_TIME *X509_time_adj(ASN1_TIME *s, long offset_sec, time_t *in_tm)
{
return X509_time_adj_ex(s, 0, offset_sec, in_tm);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,983
|
ASN1_TIME *X509_time_adj_ex(ASN1_TIME *s,
int offset_day, long offset_sec, time_t *in_tm)
{
time_t t;
if (in_tm)
t = *in_tm;
else
time(&t);
if (s && !(s->flags & ASN1_STRING_FLAG_MSTRING)) {
if (s->type == V_ASN1_UTCTIME)
return ASN1_UTCTIME_adj(s, t, offset_day, offset_sec);
if (s->type == V_ASN1_GENERALIZEDTIME)
return ASN1_GENERALIZEDTIME_adj(s, t, offset_day, offset_sec);
}
return ASN1_TIME_adj(s, t, offset_day, offset_sec);
}
| null | 0
|
ASN1_TIME *X509_time_adj_ex(ASN1_TIME *s,
int offset_day, long offset_sec, time_t *in_tm)
{
time_t t;
if (in_tm)
t = *in_tm;
else
time(&t);
if (s && !(s->flags & ASN1_STRING_FLAG_MSTRING)) {
if (s->type == V_ASN1_UTCTIME)
return ASN1_UTCTIME_adj(s, t, offset_day, offset_sec);
if (s->type == V_ASN1_GENERALIZEDTIME)
return ASN1_GENERALIZEDTIME_adj(s, t, offset_day, offset_sec);
}
return ASN1_TIME_adj(s, t, offset_day, offset_sec);
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,984
|
static int cert_crl(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x)
{
int ok;
X509_REVOKED *rev;
/*
* The rules changed for this... previously if a CRL contained unhandled
* critical extensions it could still be used to indicate a certificate
* was revoked. This has since been changed since critical extension can
* change the meaning of CRL entries.
*/
if (!(ctx->param->flags & X509_V_FLAG_IGNORE_CRITICAL)
&& (crl->flags & EXFLAG_CRITICAL)) {
ctx->error = X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION;
ok = ctx->verify_cb(0, ctx);
if (!ok)
return 0;
}
/*
* Look for serial number of certificate in CRL If found make sure reason
* is not removeFromCRL.
*/
if (X509_CRL_get0_by_cert(crl, &rev, x)) {
if (rev->reason == CRL_REASON_REMOVE_FROM_CRL)
return 2;
ctx->error = X509_V_ERR_CERT_REVOKED;
ok = ctx->verify_cb(0, ctx);
if (!ok)
return 0;
}
return 1;
}
| null | 0
|
static int cert_crl(X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x)
{
int ok;
X509_REVOKED *rev;
/*
* The rules changed for this... previously if a CRL contained unhandled
* critical extensions it could still be used to indicate a certificate
* was revoked. This has since been changed since critical extension can
* change the meaning of CRL entries.
*/
if (!(ctx->param->flags & X509_V_FLAG_IGNORE_CRITICAL)
&& (crl->flags & EXFLAG_CRITICAL)) {
ctx->error = X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION;
ok = ctx->verify_cb(0, ctx);
if (!ok)
return 0;
}
/*
* Look for serial number of certificate in CRL If found make sure reason
* is not removeFromCRL.
*/
if (X509_CRL_get0_by_cert(crl, &rev, x)) {
if (rev->reason == CRL_REASON_REMOVE_FROM_CRL)
return 2;
ctx->error = X509_V_ERR_CERT_REVOKED;
ok = ctx->verify_cb(0, ctx);
if (!ok)
return 0;
}
return 1;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,985
|
static int check_cert(X509_STORE_CTX *ctx)
{
X509_CRL *crl = NULL, *dcrl = NULL;
X509 *x;
int ok, cnum;
unsigned int last_reasons;
cnum = ctx->error_depth;
x = sk_X509_value(ctx->chain, cnum);
ctx->current_cert = x;
ctx->current_issuer = NULL;
ctx->current_crl_score = 0;
ctx->current_reasons = 0;
while (ctx->current_reasons != CRLDP_ALL_REASONS) {
last_reasons = ctx->current_reasons;
/* Try to retrieve relevant CRL */
if (ctx->get_crl)
ok = ctx->get_crl(ctx, &crl, x);
else
ok = get_crl_delta(ctx, &crl, &dcrl, x);
/*
* If error looking up CRL, nothing we can do except notify callback
*/
if (!ok) {
ctx->error = X509_V_ERR_UNABLE_TO_GET_CRL;
ok = ctx->verify_cb(0, ctx);
goto err;
}
ctx->current_crl = crl;
ok = ctx->check_crl(ctx, crl);
if (!ok)
goto err;
if (dcrl) {
ok = ctx->check_crl(ctx, dcrl);
if (!ok)
goto err;
ok = ctx->cert_crl(ctx, dcrl, x);
if (!ok)
goto err;
} else
ok = 1;
/* Don't look in full CRL if delta reason is removefromCRL */
if (ok != 2) {
ok = ctx->cert_crl(ctx, crl, x);
if (!ok)
goto err;
}
X509_CRL_free(crl);
X509_CRL_free(dcrl);
crl = NULL;
dcrl = NULL;
/*
* If reasons not updated we wont get anywhere by another iteration,
* so exit loop.
*/
if (last_reasons == ctx->current_reasons) {
ctx->error = X509_V_ERR_UNABLE_TO_GET_CRL;
ok = ctx->verify_cb(0, ctx);
goto err;
}
}
err:
X509_CRL_free(crl);
X509_CRL_free(dcrl);
ctx->current_crl = NULL;
return ok;
}
| null | 0
|
static int check_cert(X509_STORE_CTX *ctx)
{
X509_CRL *crl = NULL, *dcrl = NULL;
X509 *x;
int ok, cnum;
unsigned int last_reasons;
cnum = ctx->error_depth;
x = sk_X509_value(ctx->chain, cnum);
ctx->current_cert = x;
ctx->current_issuer = NULL;
ctx->current_crl_score = 0;
ctx->current_reasons = 0;
while (ctx->current_reasons != CRLDP_ALL_REASONS) {
last_reasons = ctx->current_reasons;
/* Try to retrieve relevant CRL */
if (ctx->get_crl)
ok = ctx->get_crl(ctx, &crl, x);
else
ok = get_crl_delta(ctx, &crl, &dcrl, x);
/*
* If error looking up CRL, nothing we can do except notify callback
*/
if (!ok) {
ctx->error = X509_V_ERR_UNABLE_TO_GET_CRL;
ok = ctx->verify_cb(0, ctx);
goto err;
}
ctx->current_crl = crl;
ok = ctx->check_crl(ctx, crl);
if (!ok)
goto err;
if (dcrl) {
ok = ctx->check_crl(ctx, dcrl);
if (!ok)
goto err;
ok = ctx->cert_crl(ctx, dcrl, x);
if (!ok)
goto err;
} else
ok = 1;
/* Don't look in full CRL if delta reason is removefromCRL */
if (ok != 2) {
ok = ctx->cert_crl(ctx, crl, x);
if (!ok)
goto err;
}
X509_CRL_free(crl);
X509_CRL_free(dcrl);
crl = NULL;
dcrl = NULL;
/*
* If reasons not updated we wont get anywhere by another iteration,
* so exit loop.
*/
if (last_reasons == ctx->current_reasons) {
ctx->error = X509_V_ERR_UNABLE_TO_GET_CRL;
ok = ctx->verify_cb(0, ctx);
goto err;
}
}
err:
X509_CRL_free(crl);
X509_CRL_free(dcrl);
ctx->current_crl = NULL;
return ok;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,986
|
static int check_cert_time(X509_STORE_CTX *ctx, X509 *x)
{
time_t *ptime;
int i;
if (ctx->param->flags & X509_V_FLAG_USE_CHECK_TIME)
ptime = &ctx->param->check_time;
else
ptime = NULL;
i = X509_cmp_time(X509_get_notBefore(x), ptime);
if (i == 0) {
ctx->error = X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD;
ctx->current_cert = x;
if (!ctx->verify_cb(0, ctx))
return 0;
}
if (i > 0) {
ctx->error = X509_V_ERR_CERT_NOT_YET_VALID;
ctx->current_cert = x;
if (!ctx->verify_cb(0, ctx))
return 0;
}
i = X509_cmp_time(X509_get_notAfter(x), ptime);
if (i == 0) {
ctx->error = X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD;
ctx->current_cert = x;
if (!ctx->verify_cb(0, ctx))
return 0;
}
if (i < 0) {
ctx->error = X509_V_ERR_CERT_HAS_EXPIRED;
ctx->current_cert = x;
if (!ctx->verify_cb(0, ctx))
return 0;
}
return 1;
}
| null | 0
|
static int check_cert_time(X509_STORE_CTX *ctx, X509 *x)
{
time_t *ptime;
int i;
if (ctx->param->flags & X509_V_FLAG_USE_CHECK_TIME)
ptime = &ctx->param->check_time;
else
ptime = NULL;
i = X509_cmp_time(X509_get_notBefore(x), ptime);
if (i == 0) {
ctx->error = X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD;
ctx->current_cert = x;
if (!ctx->verify_cb(0, ctx))
return 0;
}
if (i > 0) {
ctx->error = X509_V_ERR_CERT_NOT_YET_VALID;
ctx->current_cert = x;
if (!ctx->verify_cb(0, ctx))
return 0;
}
i = X509_cmp_time(X509_get_notAfter(x), ptime);
if (i == 0) {
ctx->error = X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD;
ctx->current_cert = x;
if (!ctx->verify_cb(0, ctx))
return 0;
}
if (i < 0) {
ctx->error = X509_V_ERR_CERT_HAS_EXPIRED;
ctx->current_cert = x;
if (!ctx->verify_cb(0, ctx))
return 0;
}
return 1;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,987
|
static int check_chain_extensions(X509_STORE_CTX *ctx)
{
#ifdef OPENSSL_NO_CHAIN_VERIFY
return 1;
#else
int i, ok = 0, must_be_ca, plen = 0;
X509 *x;
int (*cb) (int xok, X509_STORE_CTX *xctx);
int proxy_path_length = 0;
int purpose;
int allow_proxy_certs;
cb = ctx->verify_cb;
/*-
* must_be_ca can have 1 of 3 values:
* -1: we accept both CA and non-CA certificates, to allow direct
* use of self-signed certificates (which are marked as CA).
* 0: we only accept non-CA certificates. This is currently not
* used, but the possibility is present for future extensions.
* 1: we only accept CA certificates. This is currently used for
* all certificates in the chain except the leaf certificate.
*/
must_be_ca = -1;
/* CRL path validation */
if (ctx->parent) {
allow_proxy_certs = 0;
purpose = X509_PURPOSE_CRL_SIGN;
} else {
allow_proxy_certs =
! !(ctx->param->flags & X509_V_FLAG_ALLOW_PROXY_CERTS);
/*
* A hack to keep people who don't want to modify their software
* happy
*/
if (getenv("OPENSSL_ALLOW_PROXY_CERTS"))
allow_proxy_certs = 1;
purpose = ctx->param->purpose;
}
/* Check all untrusted certificates */
for (i = 0; i < ctx->last_untrusted; i++) {
int ret;
x = sk_X509_value(ctx->chain, i);
if (!(ctx->param->flags & X509_V_FLAG_IGNORE_CRITICAL)
&& (x->ex_flags & EXFLAG_CRITICAL)) {
ctx->error = X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
if (!allow_proxy_certs && (x->ex_flags & EXFLAG_PROXY)) {
ctx->error = X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
ret = X509_check_ca(x);
switch (must_be_ca) {
case -1:
if ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
&& (ret != 1) && (ret != 0)) {
ret = 0;
ctx->error = X509_V_ERR_INVALID_CA;
} else
ret = 1;
break;
case 0:
if (ret != 0) {
ret = 0;
ctx->error = X509_V_ERR_INVALID_NON_CA;
} else
ret = 1;
break;
default:
if ((ret == 0)
|| ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
&& (ret != 1))) {
ret = 0;
ctx->error = X509_V_ERR_INVALID_CA;
} else
ret = 1;
break;
}
if (ret == 0) {
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
if (ctx->param->purpose > 0) {
ret = X509_check_purpose(x, purpose, must_be_ca > 0);
if ((ret == 0)
|| ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
&& (ret != 1))) {
ctx->error = X509_V_ERR_INVALID_PURPOSE;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
}
/* Check pathlen if not self issued */
if ((i > 1) && !(x->ex_flags & EXFLAG_SI)
&& (x->ex_pathlen != -1)
&& (plen > (x->ex_pathlen + proxy_path_length + 1))) {
ctx->error = X509_V_ERR_PATH_LENGTH_EXCEEDED;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
/* Increment path length if not self issued */
if (!(x->ex_flags & EXFLAG_SI))
plen++;
/*
* If this certificate is a proxy certificate, the next certificate
* must be another proxy certificate or a EE certificate. If not,
* the next certificate must be a CA certificate.
*/
if (x->ex_flags & EXFLAG_PROXY) {
if (x->ex_pcpathlen != -1 && i > x->ex_pcpathlen) {
ctx->error = X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
proxy_path_length++;
must_be_ca = 0;
} else
must_be_ca = 1;
}
ok = 1;
end:
return ok;
#endif
}
| null | 0
|
static int check_chain_extensions(X509_STORE_CTX *ctx)
{
#ifdef OPENSSL_NO_CHAIN_VERIFY
return 1;
#else
int i, ok = 0, must_be_ca, plen = 0;
X509 *x;
int (*cb) (int xok, X509_STORE_CTX *xctx);
int proxy_path_length = 0;
int purpose;
int allow_proxy_certs;
cb = ctx->verify_cb;
/*-
* must_be_ca can have 1 of 3 values:
* -1: we accept both CA and non-CA certificates, to allow direct
* use of self-signed certificates (which are marked as CA).
* 0: we only accept non-CA certificates. This is currently not
* used, but the possibility is present for future extensions.
* 1: we only accept CA certificates. This is currently used for
* all certificates in the chain except the leaf certificate.
*/
must_be_ca = -1;
/* CRL path validation */
if (ctx->parent) {
allow_proxy_certs = 0;
purpose = X509_PURPOSE_CRL_SIGN;
} else {
allow_proxy_certs =
! !(ctx->param->flags & X509_V_FLAG_ALLOW_PROXY_CERTS);
/*
* A hack to keep people who don't want to modify their software
* happy
*/
if (getenv("OPENSSL_ALLOW_PROXY_CERTS"))
allow_proxy_certs = 1;
purpose = ctx->param->purpose;
}
/* Check all untrusted certificates */
for (i = 0; i < ctx->last_untrusted; i++) {
int ret;
x = sk_X509_value(ctx->chain, i);
if (!(ctx->param->flags & X509_V_FLAG_IGNORE_CRITICAL)
&& (x->ex_flags & EXFLAG_CRITICAL)) {
ctx->error = X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
if (!allow_proxy_certs && (x->ex_flags & EXFLAG_PROXY)) {
ctx->error = X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
ret = X509_check_ca(x);
switch (must_be_ca) {
case -1:
if ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
&& (ret != 1) && (ret != 0)) {
ret = 0;
ctx->error = X509_V_ERR_INVALID_CA;
} else
ret = 1;
break;
case 0:
if (ret != 0) {
ret = 0;
ctx->error = X509_V_ERR_INVALID_NON_CA;
} else
ret = 1;
break;
default:
if ((ret == 0)
|| ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
&& (ret != 1))) {
ret = 0;
ctx->error = X509_V_ERR_INVALID_CA;
} else
ret = 1;
break;
}
if (ret == 0) {
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
if (ctx->param->purpose > 0) {
ret = X509_check_purpose(x, purpose, must_be_ca > 0);
if ((ret == 0)
|| ((ctx->param->flags & X509_V_FLAG_X509_STRICT)
&& (ret != 1))) {
ctx->error = X509_V_ERR_INVALID_PURPOSE;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
}
/* Check pathlen if not self issued */
if ((i > 1) && !(x->ex_flags & EXFLAG_SI)
&& (x->ex_pathlen != -1)
&& (plen > (x->ex_pathlen + proxy_path_length + 1))) {
ctx->error = X509_V_ERR_PATH_LENGTH_EXCEEDED;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
/* Increment path length if not self issued */
if (!(x->ex_flags & EXFLAG_SI))
plen++;
/*
* If this certificate is a proxy certificate, the next certificate
* must be another proxy certificate or a EE certificate. If not,
* the next certificate must be a CA certificate.
*/
if (x->ex_flags & EXFLAG_PROXY) {
if (x->ex_pcpathlen != -1 && i > x->ex_pcpathlen) {
ctx->error = X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED;
ctx->error_depth = i;
ctx->current_cert = x;
ok = cb(0, ctx);
if (!ok)
goto end;
}
proxy_path_length++;
must_be_ca = 0;
} else
must_be_ca = 1;
}
ok = 1;
end:
return ok;
#endif
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,988
|
static int check_crl(X509_STORE_CTX *ctx, X509_CRL *crl)
{
X509 *issuer = NULL;
EVP_PKEY *ikey = NULL;
int ok = 0, chnum, cnum;
cnum = ctx->error_depth;
chnum = sk_X509_num(ctx->chain) - 1;
/* if we have an alternative CRL issuer cert use that */
if (ctx->current_issuer)
issuer = ctx->current_issuer;
/*
* Else find CRL issuer: if not last certificate then issuer is next
* certificate in chain.
*/
else if (cnum < chnum)
issuer = sk_X509_value(ctx->chain, cnum + 1);
else {
issuer = sk_X509_value(ctx->chain, chnum);
/* If not self signed, can't check signature */
if (!ctx->check_issued(ctx, issuer, issuer)) {
ctx->error = X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
}
}
if (issuer) {
/*
* Skip most tests for deltas because they have already been done
*/
if (!crl->base_crl_number) {
/* Check for cRLSign bit if keyUsage present */
if ((issuer->ex_flags & EXFLAG_KUSAGE) &&
!(issuer->ex_kusage & KU_CRL_SIGN)) {
ctx->error = X509_V_ERR_KEYUSAGE_NO_CRL_SIGN;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
}
if (!(ctx->current_crl_score & CRL_SCORE_SCOPE)) {
ctx->error = X509_V_ERR_DIFFERENT_CRL_SCOPE;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
}
if (!(ctx->current_crl_score & CRL_SCORE_SAME_PATH)) {
if (check_crl_path(ctx, ctx->current_issuer) <= 0) {
ctx->error = X509_V_ERR_CRL_PATH_VALIDATION_ERROR;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
}
}
if (crl->idp_flags & IDP_INVALID) {
ctx->error = X509_V_ERR_INVALID_EXTENSION;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
}
}
if (!(ctx->current_crl_score & CRL_SCORE_TIME)) {
ok = check_crl_time(ctx, crl, 1);
if (!ok)
goto err;
}
/* Attempt to get issuer certificate public key */
ikey = X509_get_pubkey(issuer);
if (!ikey) {
ctx->error = X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
} else {
/* Verify CRL signature */
if (X509_CRL_verify(crl, ikey) <= 0) {
ctx->error = X509_V_ERR_CRL_SIGNATURE_FAILURE;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
}
}
}
ok = 1;
err:
EVP_PKEY_free(ikey);
return ok;
}
| null | 0
|
static int check_crl(X509_STORE_CTX *ctx, X509_CRL *crl)
{
X509 *issuer = NULL;
EVP_PKEY *ikey = NULL;
int ok = 0, chnum, cnum;
cnum = ctx->error_depth;
chnum = sk_X509_num(ctx->chain) - 1;
/* if we have an alternative CRL issuer cert use that */
if (ctx->current_issuer)
issuer = ctx->current_issuer;
/*
* Else find CRL issuer: if not last certificate then issuer is next
* certificate in chain.
*/
else if (cnum < chnum)
issuer = sk_X509_value(ctx->chain, cnum + 1);
else {
issuer = sk_X509_value(ctx->chain, chnum);
/* If not self signed, can't check signature */
if (!ctx->check_issued(ctx, issuer, issuer)) {
ctx->error = X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
}
}
if (issuer) {
/*
* Skip most tests for deltas because they have already been done
*/
if (!crl->base_crl_number) {
/* Check for cRLSign bit if keyUsage present */
if ((issuer->ex_flags & EXFLAG_KUSAGE) &&
!(issuer->ex_kusage & KU_CRL_SIGN)) {
ctx->error = X509_V_ERR_KEYUSAGE_NO_CRL_SIGN;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
}
if (!(ctx->current_crl_score & CRL_SCORE_SCOPE)) {
ctx->error = X509_V_ERR_DIFFERENT_CRL_SCOPE;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
}
if (!(ctx->current_crl_score & CRL_SCORE_SAME_PATH)) {
if (check_crl_path(ctx, ctx->current_issuer) <= 0) {
ctx->error = X509_V_ERR_CRL_PATH_VALIDATION_ERROR;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
}
}
if (crl->idp_flags & IDP_INVALID) {
ctx->error = X509_V_ERR_INVALID_EXTENSION;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
}
}
if (!(ctx->current_crl_score & CRL_SCORE_TIME)) {
ok = check_crl_time(ctx, crl, 1);
if (!ok)
goto err;
}
/* Attempt to get issuer certificate public key */
ikey = X509_get_pubkey(issuer);
if (!ikey) {
ctx->error = X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
} else {
/* Verify CRL signature */
if (X509_CRL_verify(crl, ikey) <= 0) {
ctx->error = X509_V_ERR_CRL_SIGNATURE_FAILURE;
ok = ctx->verify_cb(0, ctx);
if (!ok)
goto err;
}
}
}
ok = 1;
err:
EVP_PKEY_free(ikey);
return ok;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,989
|
static int check_crl_path(X509_STORE_CTX *ctx, X509 *x)
{
X509_STORE_CTX crl_ctx;
int ret;
/* Don't allow recursive CRL path validation */
if (ctx->parent)
return 0;
if (!X509_STORE_CTX_init(&crl_ctx, ctx->ctx, x, ctx->untrusted))
return -1;
crl_ctx.crls = ctx->crls;
/* Copy verify params across */
X509_STORE_CTX_set0_param(&crl_ctx, ctx->param);
crl_ctx.parent = ctx;
crl_ctx.verify_cb = ctx->verify_cb;
/* Verify CRL issuer */
ret = X509_verify_cert(&crl_ctx);
if (ret <= 0)
goto err;
/* Check chain is acceptable */
ret = check_crl_chain(ctx, ctx->chain, crl_ctx.chain);
err:
X509_STORE_CTX_cleanup(&crl_ctx);
return ret;
}
| null | 0
|
static int check_crl_path(X509_STORE_CTX *ctx, X509 *x)
{
X509_STORE_CTX crl_ctx;
int ret;
/* Don't allow recursive CRL path validation */
if (ctx->parent)
return 0;
if (!X509_STORE_CTX_init(&crl_ctx, ctx->ctx, x, ctx->untrusted))
return -1;
crl_ctx.crls = ctx->crls;
/* Copy verify params across */
X509_STORE_CTX_set0_param(&crl_ctx, ctx->param);
crl_ctx.parent = ctx;
crl_ctx.verify_cb = ctx->verify_cb;
/* Verify CRL issuer */
ret = X509_verify_cert(&crl_ctx);
if (ret <= 0)
goto err;
/* Check chain is acceptable */
ret = check_crl_chain(ctx, ctx->chain, crl_ctx.chain);
err:
X509_STORE_CTX_cleanup(&crl_ctx);
return ret;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,990
|
static int check_crl_time(X509_STORE_CTX *ctx, X509_CRL *crl, int notify)
{
time_t *ptime;
int i;
if (notify)
ctx->current_crl = crl;
if (ctx->param->flags & X509_V_FLAG_USE_CHECK_TIME)
ptime = &ctx->param->check_time;
else
ptime = NULL;
i = X509_cmp_time(X509_CRL_get_lastUpdate(crl), ptime);
if (i == 0) {
if (!notify)
return 0;
ctx->error = X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD;
if (!ctx->verify_cb(0, ctx))
return 0;
}
if (i > 0) {
if (!notify)
return 0;
ctx->error = X509_V_ERR_CRL_NOT_YET_VALID;
if (!ctx->verify_cb(0, ctx))
return 0;
}
if (X509_CRL_get_nextUpdate(crl)) {
i = X509_cmp_time(X509_CRL_get_nextUpdate(crl), ptime);
if (i == 0) {
if (!notify)
return 0;
ctx->error = X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD;
if (!ctx->verify_cb(0, ctx))
return 0;
}
/* Ignore expiry of base CRL is delta is valid */
if ((i < 0) && !(ctx->current_crl_score & CRL_SCORE_TIME_DELTA)) {
if (!notify)
return 0;
ctx->error = X509_V_ERR_CRL_HAS_EXPIRED;
if (!ctx->verify_cb(0, ctx))
return 0;
}
}
if (notify)
ctx->current_crl = NULL;
return 1;
}
| null | 0
|
static int check_crl_time(X509_STORE_CTX *ctx, X509_CRL *crl, int notify)
{
time_t *ptime;
int i;
if (notify)
ctx->current_crl = crl;
if (ctx->param->flags & X509_V_FLAG_USE_CHECK_TIME)
ptime = &ctx->param->check_time;
else
ptime = NULL;
i = X509_cmp_time(X509_CRL_get_lastUpdate(crl), ptime);
if (i == 0) {
if (!notify)
return 0;
ctx->error = X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD;
if (!ctx->verify_cb(0, ctx))
return 0;
}
if (i > 0) {
if (!notify)
return 0;
ctx->error = X509_V_ERR_CRL_NOT_YET_VALID;
if (!ctx->verify_cb(0, ctx))
return 0;
}
if (X509_CRL_get_nextUpdate(crl)) {
i = X509_cmp_time(X509_CRL_get_nextUpdate(crl), ptime);
if (i == 0) {
if (!notify)
return 0;
ctx->error = X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD;
if (!ctx->verify_cb(0, ctx))
return 0;
}
/* Ignore expiry of base CRL is delta is valid */
if ((i < 0) && !(ctx->current_crl_score & CRL_SCORE_TIME_DELTA)) {
if (!notify)
return 0;
ctx->error = X509_V_ERR_CRL_HAS_EXPIRED;
if (!ctx->verify_cb(0, ctx))
return 0;
}
}
if (notify)
ctx->current_crl = NULL;
return 1;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,991
|
static int check_issued(X509_STORE_CTX *ctx, X509 *x, X509 *issuer)
{
int ret;
ret = X509_check_issued(issuer, x);
if (ret == X509_V_OK)
return 1;
/* If we haven't asked for issuer errors don't set ctx */
if (!(ctx->param->flags & X509_V_FLAG_CB_ISSUER_CHECK))
return 0;
ctx->error = ret;
ctx->current_cert = x;
ctx->current_issuer = issuer;
return ctx->verify_cb(0, ctx);
return 0;
}
| null | 0
|
static int check_issued(X509_STORE_CTX *ctx, X509 *x, X509 *issuer)
{
int ret;
ret = X509_check_issued(issuer, x);
if (ret == X509_V_OK)
return 1;
/* If we haven't asked for issuer errors don't set ctx */
if (!(ctx->param->flags & X509_V_FLAG_CB_ISSUER_CHECK))
return 0;
ctx->error = ret;
ctx->current_cert = x;
ctx->current_issuer = issuer;
return ctx->verify_cb(0, ctx);
return 0;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,992
|
static int check_name_constraints(X509_STORE_CTX *ctx)
{
X509 *x;
int i, j, rv;
/* Check name constraints for all certificates */
for (i = sk_X509_num(ctx->chain) - 1; i >= 0; i--) {
x = sk_X509_value(ctx->chain, i);
/* Ignore self issued certs unless last in chain */
if (i && (x->ex_flags & EXFLAG_SI))
continue;
/*
* Check against constraints for all certificates higher in chain
* including trust anchor. Trust anchor not strictly speaking needed
* but if it includes constraints it is to be assumed it expects them
* to be obeyed.
*/
for (j = sk_X509_num(ctx->chain) - 1; j > i; j--) {
NAME_CONSTRAINTS *nc = sk_X509_value(ctx->chain, j)->nc;
if (nc) {
rv = NAME_CONSTRAINTS_check(x, nc);
if (rv != X509_V_OK) {
ctx->error = rv;
ctx->error_depth = i;
ctx->current_cert = x;
if (!ctx->verify_cb(0, ctx))
return 0;
}
}
}
}
return 1;
}
| null | 0
|
static int check_name_constraints(X509_STORE_CTX *ctx)
{
X509 *x;
int i, j, rv;
/* Check name constraints for all certificates */
for (i = sk_X509_num(ctx->chain) - 1; i >= 0; i--) {
x = sk_X509_value(ctx->chain, i);
/* Ignore self issued certs unless last in chain */
if (i && (x->ex_flags & EXFLAG_SI))
continue;
/*
* Check against constraints for all certificates higher in chain
* including trust anchor. Trust anchor not strictly speaking needed
* but if it includes constraints it is to be assumed it expects them
* to be obeyed.
*/
for (j = sk_X509_num(ctx->chain) - 1; j > i; j--) {
NAME_CONSTRAINTS *nc = sk_X509_value(ctx->chain, j)->nc;
if (nc) {
rv = NAME_CONSTRAINTS_check(x, nc);
if (rv != X509_V_OK) {
ctx->error = rv;
ctx->error_depth = i;
ctx->current_cert = x;
if (!ctx->verify_cb(0, ctx))
return 0;
}
}
}
}
return 1;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,993
|
static int check_policy(X509_STORE_CTX *ctx)
{
int ret;
if (ctx->parent)
return 1;
ret = X509_policy_check(&ctx->tree, &ctx->explicit_policy, ctx->chain,
ctx->param->policies, ctx->param->flags);
if (ret == 0) {
X509err(X509_F_CHECK_POLICY, ERR_R_MALLOC_FAILURE);
return 0;
}
/* Invalid or inconsistent extensions */
if (ret == -1) {
/*
* Locate certificates with bad extensions and notify callback.
*/
X509 *x;
int i;
for (i = 1; i < sk_X509_num(ctx->chain); i++) {
x = sk_X509_value(ctx->chain, i);
if (!(x->ex_flags & EXFLAG_INVALID_POLICY))
continue;
ctx->current_cert = x;
ctx->error = X509_V_ERR_INVALID_POLICY_EXTENSION;
if (!ctx->verify_cb(0, ctx))
return 0;
}
return 1;
}
if (ret == -2) {
ctx->current_cert = NULL;
ctx->error = X509_V_ERR_NO_EXPLICIT_POLICY;
return ctx->verify_cb(0, ctx);
}
if (ctx->param->flags & X509_V_FLAG_NOTIFY_POLICY) {
ctx->current_cert = NULL;
ctx->error = X509_V_OK;
if (!ctx->verify_cb(2, ctx))
return 0;
}
return 1;
}
| null | 0
|
static int check_policy(X509_STORE_CTX *ctx)
{
int ret;
if (ctx->parent)
return 1;
ret = X509_policy_check(&ctx->tree, &ctx->explicit_policy, ctx->chain,
ctx->param->policies, ctx->param->flags);
if (ret == 0) {
X509err(X509_F_CHECK_POLICY, ERR_R_MALLOC_FAILURE);
return 0;
}
/* Invalid or inconsistent extensions */
if (ret == -1) {
/*
* Locate certificates with bad extensions and notify callback.
*/
X509 *x;
int i;
for (i = 1; i < sk_X509_num(ctx->chain); i++) {
x = sk_X509_value(ctx->chain, i);
if (!(x->ex_flags & EXFLAG_INVALID_POLICY))
continue;
ctx->current_cert = x;
ctx->error = X509_V_ERR_INVALID_POLICY_EXTENSION;
if (!ctx->verify_cb(0, ctx))
return 0;
}
return 1;
}
if (ret == -2) {
ctx->current_cert = NULL;
ctx->error = X509_V_ERR_NO_EXPLICIT_POLICY;
return ctx->verify_cb(0, ctx);
}
if (ctx->param->flags & X509_V_FLAG_NOTIFY_POLICY) {
ctx->current_cert = NULL;
ctx->error = X509_V_OK;
if (!ctx->verify_cb(2, ctx))
return 0;
}
return 1;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,994
|
static int check_revocation(X509_STORE_CTX *ctx)
{
int i, last, ok;
if (!(ctx->param->flags & X509_V_FLAG_CRL_CHECK))
return 1;
if (ctx->param->flags & X509_V_FLAG_CRL_CHECK_ALL)
last = sk_X509_num(ctx->chain) - 1;
else {
/* If checking CRL paths this isn't the EE certificate */
if (ctx->parent)
return 1;
last = 0;
}
for (i = 0; i <= last; i++) {
ctx->error_depth = i;
ok = check_cert(ctx);
if (!ok)
return ok;
}
return 1;
}
| null | 0
|
static int check_revocation(X509_STORE_CTX *ctx)
{
int i, last, ok;
if (!(ctx->param->flags & X509_V_FLAG_CRL_CHECK))
return 1;
if (ctx->param->flags & X509_V_FLAG_CRL_CHECK_ALL)
last = sk_X509_num(ctx->chain) - 1;
else {
/* If checking CRL paths this isn't the EE certificate */
if (ctx->parent)
return 1;
last = 0;
}
for (i = 0; i <= last; i++) {
ctx->error_depth = i;
ok = check_cert(ctx);
if (!ok)
return ok;
}
return 1;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,995
|
static int check_trust(X509_STORE_CTX *ctx)
{
#ifdef OPENSSL_NO_CHAIN_VERIFY
return 1;
#else
int i, ok;
X509 *x;
int (*cb) (int xok, X509_STORE_CTX *xctx);
cb = ctx->verify_cb;
/* For now just check the last certificate in the chain */
i = sk_X509_num(ctx->chain) - 1;
x = sk_X509_value(ctx->chain, i);
ok = X509_check_trust(x, ctx->param->trust, 0);
if (ok == X509_TRUST_TRUSTED)
return 1;
ctx->error_depth = i;
ctx->current_cert = x;
if (ok == X509_TRUST_REJECTED)
ctx->error = X509_V_ERR_CERT_REJECTED;
else
ctx->error = X509_V_ERR_CERT_UNTRUSTED;
ok = cb(0, ctx);
return ok;
#endif
}
| null | 0
|
static int check_trust(X509_STORE_CTX *ctx)
{
#ifdef OPENSSL_NO_CHAIN_VERIFY
return 1;
#else
int i, ok;
X509 *x;
int (*cb) (int xok, X509_STORE_CTX *xctx);
cb = ctx->verify_cb;
/* For now just check the last certificate in the chain */
i = sk_X509_num(ctx->chain) - 1;
x = sk_X509_value(ctx->chain, i);
ok = X509_check_trust(x, ctx->param->trust, 0);
if (ok == X509_TRUST_TRUSTED)
return 1;
ctx->error_depth = i;
ctx->current_cert = x;
if (ok == X509_TRUST_REJECTED)
ctx->error = X509_V_ERR_CERT_REJECTED;
else
ctx->error = X509_V_ERR_CERT_UNTRUSTED;
ok = cb(0, ctx);
return ok;
#endif
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,996
|
static int crl_crldp_check(X509 *x, X509_CRL *crl, int crl_score,
unsigned int *preasons)
{
int i;
if (crl->idp_flags & IDP_ONLYATTR)
return 0;
if (x->ex_flags & EXFLAG_CA) {
if (crl->idp_flags & IDP_ONLYUSER)
return 0;
} else {
if (crl->idp_flags & IDP_ONLYCA)
return 0;
}
*preasons = crl->idp_reasons;
for (i = 0; i < sk_DIST_POINT_num(x->crldp); i++) {
DIST_POINT *dp = sk_DIST_POINT_value(x->crldp, i);
if (crldp_check_crlissuer(dp, crl, crl_score)) {
if (!crl->idp || idp_check_dp(dp->distpoint, crl->idp->distpoint)) {
*preasons &= dp->dp_reasons;
return 1;
}
}
}
if ((!crl->idp || !crl->idp->distpoint)
&& (crl_score & CRL_SCORE_ISSUER_NAME))
return 1;
return 0;
}
| null | 0
|
static int crl_crldp_check(X509 *x, X509_CRL *crl, int crl_score,
unsigned int *preasons)
{
int i;
if (crl->idp_flags & IDP_ONLYATTR)
return 0;
if (x->ex_flags & EXFLAG_CA) {
if (crl->idp_flags & IDP_ONLYUSER)
return 0;
} else {
if (crl->idp_flags & IDP_ONLYCA)
return 0;
}
*preasons = crl->idp_reasons;
for (i = 0; i < sk_DIST_POINT_num(x->crldp); i++) {
DIST_POINT *dp = sk_DIST_POINT_value(x->crldp, i);
if (crldp_check_crlissuer(dp, crl, crl_score)) {
if (!crl->idp || idp_check_dp(dp->distpoint, crl->idp->distpoint)) {
*preasons &= dp->dp_reasons;
return 1;
}
}
}
if ((!crl->idp || !crl->idp->distpoint)
&& (crl_score & CRL_SCORE_ISSUER_NAME))
return 1;
return 0;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,997
|
static int crl_extension_match(X509_CRL *a, X509_CRL *b, int nid)
{
ASN1_OCTET_STRING *exta, *extb;
int i;
i = X509_CRL_get_ext_by_NID(a, nid, -1);
if (i >= 0) {
/* Can't have multiple occurrences */
if (X509_CRL_get_ext_by_NID(a, nid, i) != -1)
return 0;
exta = X509_EXTENSION_get_data(X509_CRL_get_ext(a, i));
} else
exta = NULL;
i = X509_CRL_get_ext_by_NID(b, nid, -1);
if (i >= 0) {
if (X509_CRL_get_ext_by_NID(b, nid, i) != -1)
return 0;
extb = X509_EXTENSION_get_data(X509_CRL_get_ext(b, i));
} else
extb = NULL;
if (!exta && !extb)
return 1;
if (!exta || !extb)
return 0;
if (ASN1_OCTET_STRING_cmp(exta, extb))
return 0;
return 1;
}
| null | 0
|
static int crl_extension_match(X509_CRL *a, X509_CRL *b, int nid)
{
ASN1_OCTET_STRING *exta, *extb;
int i;
i = X509_CRL_get_ext_by_NID(a, nid, -1);
if (i >= 0) {
/* Can't have multiple occurrences */
if (X509_CRL_get_ext_by_NID(a, nid, i) != -1)
return 0;
exta = X509_EXTENSION_get_data(X509_CRL_get_ext(a, i));
} else
exta = NULL;
i = X509_CRL_get_ext_by_NID(b, nid, -1);
if (i >= 0) {
if (X509_CRL_get_ext_by_NID(b, nid, i) != -1)
return 0;
extb = X509_EXTENSION_get_data(X509_CRL_get_ext(b, i));
} else
extb = NULL;
if (!exta && !extb)
return 1;
if (!exta || !extb)
return 0;
if (ASN1_OCTET_STRING_cmp(exta, extb))
return 0;
return 1;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,998
|
static int crldp_check_crlissuer(DIST_POINT *dp, X509_CRL *crl, int crl_score)
{
int i;
X509_NAME *nm = X509_CRL_get_issuer(crl);
/* If no CRLissuer return is successful iff don't need a match */
if (!dp->CRLissuer)
return ! !(crl_score & CRL_SCORE_ISSUER_NAME);
for (i = 0; i < sk_GENERAL_NAME_num(dp->CRLissuer); i++) {
GENERAL_NAME *gen = sk_GENERAL_NAME_value(dp->CRLissuer, i);
if (gen->type != GEN_DIRNAME)
continue;
if (!X509_NAME_cmp(gen->d.directoryName, nm))
return 1;
}
return 0;
}
| null | 0
|
static int crldp_check_crlissuer(DIST_POINT *dp, X509_CRL *crl, int crl_score)
{
int i;
X509_NAME *nm = X509_CRL_get_issuer(crl);
/* If no CRLissuer return is successful iff don't need a match */
if (!dp->CRLissuer)
return ! !(crl_score & CRL_SCORE_ISSUER_NAME);
for (i = 0; i < sk_GENERAL_NAME_num(dp->CRLissuer); i++) {
GENERAL_NAME *gen = sk_GENERAL_NAME_value(dp->CRLissuer, i);
if (gen->type != GEN_DIRNAME)
continue;
if (!X509_NAME_cmp(gen->d.directoryName, nm))
return 1;
}
return 0;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
3,999
|
static int get_crl_delta(X509_STORE_CTX *ctx,
X509_CRL **pcrl, X509_CRL **pdcrl, X509 *x)
{
int ok;
X509 *issuer = NULL;
int crl_score = 0;
unsigned int reasons;
X509_CRL *crl = NULL, *dcrl = NULL;
STACK_OF(X509_CRL) *skcrl;
X509_NAME *nm = X509_get_issuer_name(x);
reasons = ctx->current_reasons;
ok = get_crl_sk(ctx, &crl, &dcrl,
&issuer, &crl_score, &reasons, ctx->crls);
if (ok)
goto done;
/* Lookup CRLs from store */
skcrl = ctx->lookup_crls(ctx, nm);
/* If no CRLs found and a near match from get_crl_sk use that */
if (!skcrl && crl)
goto done;
get_crl_sk(ctx, &crl, &dcrl, &issuer, &crl_score, &reasons, skcrl);
sk_X509_CRL_pop_free(skcrl, X509_CRL_free);
done:
/* If we got any kind of CRL use it and return success */
if (crl) {
ctx->current_issuer = issuer;
ctx->current_crl_score = crl_score;
ctx->current_reasons = reasons;
*pcrl = crl;
*pdcrl = dcrl;
return 1;
}
return 0;
}
| null | 0
|
static int get_crl_delta(X509_STORE_CTX *ctx,
X509_CRL **pcrl, X509_CRL **pdcrl, X509 *x)
{
int ok;
X509 *issuer = NULL;
int crl_score = 0;
unsigned int reasons;
X509_CRL *crl = NULL, *dcrl = NULL;
STACK_OF(X509_CRL) *skcrl;
X509_NAME *nm = X509_get_issuer_name(x);
reasons = ctx->current_reasons;
ok = get_crl_sk(ctx, &crl, &dcrl,
&issuer, &crl_score, &reasons, ctx->crls);
if (ok)
goto done;
/* Lookup CRLs from store */
skcrl = ctx->lookup_crls(ctx, nm);
/* If no CRLs found and a near match from get_crl_sk use that */
if (!skcrl && crl)
goto done;
get_crl_sk(ctx, &crl, &dcrl, &issuer, &crl_score, &reasons, skcrl);
sk_X509_CRL_pop_free(skcrl, X509_CRL_free);
done:
/* If we got any kind of CRL use it and return success */
if (crl) {
ctx->current_issuer = issuer;
ctx->current_crl_score = crl_score;
ctx->current_reasons = reasons;
*pcrl = crl;
*pdcrl = dcrl;
return 1;
}
return 0;
}
|
@@ -328,8 +328,8 @@ int X509_verify_cert(X509_STORE_CTX *ctx)
xtmp = sk_X509_pop(ctx->chain);
X509_free(xtmp);
num--;
- ctx->last_untrusted--;
}
+ ctx->last_untrusted = sk_X509_num(ctx->chain);
retry = 1;
break;
}
|
CWE-254
| null | null |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.