idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
8,600 | int SSL_get_shared_sigalgs(SSL *s, int idx,
int *psign, int *phash, int *psignhash,
unsigned char *rsig, unsigned char *rhash)
{
TLS_SIGALGS *shsigalgs = s->cert->shared_sigalgs;
if (!shsigalgs || idx >= (int)s->cert->shared_sigalgslen)
return 0;
shsigalgs += idx;
if (phash)
*phash = shsigalgs->hash_nid;
if (psign)
*psign = shsigalgs->sign_nid;
if (psignhash)
*psignhash = shsigalgs->signandhash_nid;
if (rsig)
*rsig = shsigalgs->rsign;
if (rhash)
*rhash = shsigalgs->rhash;
return s->cert->shared_sigalgslen;
}
| DoS | 0 | int SSL_get_shared_sigalgs(SSL *s, int idx,
int *psign, int *phash, int *psignhash,
unsigned char *rsig, unsigned char *rhash)
{
TLS_SIGALGS *shsigalgs = s->cert->shared_sigalgs;
if (!shsigalgs || idx >= (int)s->cert->shared_sigalgslen)
return 0;
shsigalgs += idx;
if (phash)
*phash = shsigalgs->hash_nid;
if (psign)
*psign = shsigalgs->sign_nid;
if (psignhash)
*psignhash = shsigalgs->signandhash_nid;
if (rsig)
*rsig = shsigalgs->rsign;
if (rhash)
*rhash = shsigalgs->rhash;
return s->cert->shared_sigalgslen;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,601 | int SSL_get_sigalgs(SSL *s, int idx,
int *psign, int *phash, int *psignhash,
unsigned char *rsig, unsigned char *rhash)
{
const unsigned char *psig = s->cert->peer_sigalgs;
if (psig == NULL)
return 0;
if (idx >= 0)
{
idx <<= 1;
if (idx >= (int)s->cert->peer_sigalgslen)
return 0;
psig += idx;
if (rhash)
*rhash = psig[0];
if (rsig)
*rsig = psig[1];
tls1_lookup_sigalg(phash, psign, psignhash, psig);
}
return s->cert->peer_sigalgslen / 2;
}
| DoS | 0 | int SSL_get_sigalgs(SSL *s, int idx,
int *psign, int *phash, int *psignhash,
unsigned char *rsig, unsigned char *rhash)
{
const unsigned char *psig = s->cert->peer_sigalgs;
if (psig == NULL)
return 0;
if (idx >= 0)
{
idx <<= 1;
if (idx >= (int)s->cert->peer_sigalgslen)
return 0;
psig += idx;
if (rhash)
*rhash = psig[0];
if (rsig)
*rsig = psig[1];
tls1_lookup_sigalg(phash, psign, psignhash, psig);
}
return s->cert->peer_sigalgslen / 2;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,602 | static int sig_cb(const char *elem, int len, void *arg)
{
sig_cb_st *sarg = arg;
size_t i;
char etmp[20], *p;
int sig_alg, hash_alg;
if (sarg->sigalgcnt == MAX_SIGALGLEN)
return 0;
if (len > (int)(sizeof(etmp) - 1))
return 0;
memcpy(etmp, elem, len);
etmp[len] = 0;
p = strchr(etmp, '+');
if (!p)
return 0;
*p = 0;
p++;
if (!*p)
return 0;
if (!strcmp(etmp, "RSA"))
sig_alg = EVP_PKEY_RSA;
else if (!strcmp(etmp, "DSA"))
sig_alg = EVP_PKEY_DSA;
else if (!strcmp(etmp, "ECDSA"))
sig_alg = EVP_PKEY_EC;
else return 0;
hash_alg = OBJ_sn2nid(p);
if (hash_alg == NID_undef)
hash_alg = OBJ_ln2nid(p);
if (hash_alg == NID_undef)
return 0;
for (i = 0; i < sarg->sigalgcnt; i+=2)
{
if (sarg->sigalgs[i] == sig_alg
&& sarg->sigalgs[i + 1] == hash_alg)
return 0;
}
sarg->sigalgs[sarg->sigalgcnt++] = hash_alg;
sarg->sigalgs[sarg->sigalgcnt++] = sig_alg;
return 1;
}
| DoS | 0 | static int sig_cb(const char *elem, int len, void *arg)
{
sig_cb_st *sarg = arg;
size_t i;
char etmp[20], *p;
int sig_alg, hash_alg;
if (sarg->sigalgcnt == MAX_SIGALGLEN)
return 0;
if (len > (int)(sizeof(etmp) - 1))
return 0;
memcpy(etmp, elem, len);
etmp[len] = 0;
p = strchr(etmp, '+');
if (!p)
return 0;
*p = 0;
p++;
if (!*p)
return 0;
if (!strcmp(etmp, "RSA"))
sig_alg = EVP_PKEY_RSA;
else if (!strcmp(etmp, "DSA"))
sig_alg = EVP_PKEY_DSA;
else if (!strcmp(etmp, "ECDSA"))
sig_alg = EVP_PKEY_EC;
else return 0;
hash_alg = OBJ_sn2nid(p);
if (hash_alg == NID_undef)
hash_alg = OBJ_ln2nid(p);
if (hash_alg == NID_undef)
return 0;
for (i = 0; i < sarg->sigalgcnt; i+=2)
{
if (sarg->sigalgs[i] == sig_alg
&& sarg->sigalgs[i + 1] == hash_alg)
return 0;
}
sarg->sigalgs[sarg->sigalgcnt++] = hash_alg;
sarg->sigalgs[sarg->sigalgcnt++] = sig_alg;
return 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,603 | unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf, unsigned char *limit, int *al)
{
int extdatalen=0;
unsigned char *orig = buf;
unsigned char *ret = buf;
#ifndef OPENSSL_NO_EC
/* See if we support any ECC ciphersuites */
int using_ecc = 0;
if (s->version >= TLS1_VERSION || SSL_IS_DTLS(s))
{
int i;
unsigned long alg_k, alg_a;
STACK_OF(SSL_CIPHER) *cipher_stack = SSL_get_ciphers(s);
for (i = 0; i < sk_SSL_CIPHER_num(cipher_stack); i++)
{
SSL_CIPHER *c = sk_SSL_CIPHER_value(cipher_stack, i);
alg_k = c->algorithm_mkey;
alg_a = c->algorithm_auth;
if ((alg_k & (SSL_kECDHE|SSL_kECDHr|SSL_kECDHe)
|| (alg_a & SSL_aECDSA)))
{
using_ecc = 1;
break;
}
}
}
#endif
/* don't add extensions for SSLv3 unless doing secure renegotiation */
if (s->client_version == SSL3_VERSION
&& !s->s3->send_connection_binding)
return orig;
ret+=2;
if (ret>=limit) return NULL; /* this really never occurs, but ... */
if (s->tlsext_hostname != NULL)
{
/* Add TLS extension servername to the Client Hello message */
unsigned long size_str;
long lenmax;
/* check for enough space.
4 for the servername type and entension length
2 for servernamelist length
1 for the hostname type
2 for hostname length
+ hostname length
*/
if ((lenmax = limit - ret - 9) < 0
|| (size_str = strlen(s->tlsext_hostname)) > (unsigned long)lenmax)
return NULL;
/* extension type and length */
s2n(TLSEXT_TYPE_server_name,ret);
s2n(size_str+5,ret);
/* length of servername list */
s2n(size_str+3,ret);
/* hostname type, length and hostname */
*(ret++) = (unsigned char) TLSEXT_NAMETYPE_host_name;
s2n(size_str,ret);
memcpy(ret, s->tlsext_hostname, size_str);
ret+=size_str;
}
/* Add RI if renegotiating */
if (s->renegotiate)
{
int el;
if(!ssl_add_clienthello_renegotiate_ext(s, 0, &el, 0))
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
if((limit - ret - 4 - el) < 0) return NULL;
s2n(TLSEXT_TYPE_renegotiate,ret);
s2n(el,ret);
if(!ssl_add_clienthello_renegotiate_ext(s, ret, &el, el))
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
ret += el;
}
#ifndef OPENSSL_NO_SRP
/* Add SRP username if there is one */
if (s->srp_ctx.login != NULL)
{ /* Add TLS extension SRP username to the Client Hello message */
int login_len = strlen(s->srp_ctx.login);
if (login_len > 255 || login_len == 0)
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
/* check for enough space.
4 for the srp type type and entension length
1 for the srp user identity
+ srp user identity length
*/
if ((limit - ret - 5 - login_len) < 0) return NULL;
/* fill in the extension */
s2n(TLSEXT_TYPE_srp,ret);
s2n(login_len+1,ret);
(*ret++) = (unsigned char) login_len;
memcpy(ret, s->srp_ctx.login, login_len);
ret+=login_len;
}
#endif
#ifndef OPENSSL_NO_EC
if (using_ecc)
{
/* Add TLS extension ECPointFormats to the ClientHello message */
long lenmax;
const unsigned char *plist;
size_t plistlen;
size_t i;
unsigned char *etmp;
tls1_get_formatlist(s, &plist, &plistlen);
if ((lenmax = limit - ret - 5) < 0) return NULL;
if (plistlen > (size_t)lenmax) return NULL;
if (plistlen > 255)
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
s2n(TLSEXT_TYPE_ec_point_formats,ret);
s2n(plistlen + 1,ret);
*(ret++) = (unsigned char)plistlen ;
memcpy(ret, plist, plistlen);
ret+=plistlen;
/* Add TLS extension EllipticCurves to the ClientHello message */
plist = s->tlsext_ellipticcurvelist;
tls1_get_curvelist(s, 0, &plist, &plistlen);
if ((lenmax = limit - ret - 6) < 0) return NULL;
if (plistlen > (size_t)lenmax) return NULL;
if (plistlen > 65532)
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
s2n(TLSEXT_TYPE_elliptic_curves,ret);
etmp = ret + 4;
/* Copy curve ID if supported */
for (i = 0; i < plistlen; i += 2, plist += 2)
{
if (tls_curve_allowed(s, plist, SSL_SECOP_CURVE_SUPPORTED))
{
*etmp++ = plist[0];
*etmp++ = plist[1];
}
}
plistlen = etmp - ret - 4;
/* NB: draft-ietf-tls-ecc-12.txt uses a one-byte prefix for
* elliptic_curve_list, but the examples use two bytes.
* http://www1.ietf.org/mail-archive/web/tls/current/msg00538.html
* resolves this to two bytes.
*/
s2n(plistlen + 2, ret);
s2n(plistlen, ret);
ret+=plistlen;
}
#endif /* OPENSSL_NO_EC */
if (tls_use_ticket(s))
{
int ticklen;
if (!s->new_session && s->session && s->session->tlsext_tick)
ticklen = s->session->tlsext_ticklen;
else if (s->session && s->tlsext_session_ticket &&
s->tlsext_session_ticket->data)
{
ticklen = s->tlsext_session_ticket->length;
s->session->tlsext_tick = OPENSSL_malloc(ticklen);
if (!s->session->tlsext_tick)
return NULL;
memcpy(s->session->tlsext_tick,
s->tlsext_session_ticket->data,
ticklen);
s->session->tlsext_ticklen = ticklen;
}
else
ticklen = 0;
if (ticklen == 0 && s->tlsext_session_ticket &&
s->tlsext_session_ticket->data == NULL)
goto skip_ext;
/* Check for enough room 2 for extension type, 2 for len
* rest for ticket
*/
if ((long)(limit - ret - 4 - ticklen) < 0) return NULL;
s2n(TLSEXT_TYPE_session_ticket,ret);
s2n(ticklen,ret);
if (ticklen)
{
memcpy(ret, s->session->tlsext_tick, ticklen);
ret += ticklen;
}
}
skip_ext:
if (SSL_USE_SIGALGS(s))
{
size_t salglen;
const unsigned char *salg;
unsigned char *etmp;
salglen = tls12_get_psigalgs(s, &salg);
if ((size_t)(limit - ret) < salglen + 6)
return NULL;
s2n(TLSEXT_TYPE_signature_algorithms,ret);
etmp = ret;
/* Skip over lengths for now */
ret += 4;
salglen = tls12_copy_sigalgs(s, ret, salg, salglen);
/* Fill in lengths */
s2n(salglen + 2, etmp);
s2n(salglen, etmp);
ret += salglen;
}
#ifdef TLSEXT_TYPE_opaque_prf_input
if (s->s3->client_opaque_prf_input != NULL)
{
size_t col = s->s3->client_opaque_prf_input_len;
if ((long)(limit - ret - 6 - col) < 0)
return NULL;
if (col > 0xFFFD) /* can't happen */
return NULL;
s2n(TLSEXT_TYPE_opaque_prf_input, ret);
s2n(col + 2, ret);
s2n(col, ret);
memcpy(ret, s->s3->client_opaque_prf_input, col);
ret += col;
}
#endif
if (s->tlsext_status_type == TLSEXT_STATUSTYPE_ocsp)
{
int i;
long extlen, idlen, itmp;
OCSP_RESPID *id;
idlen = 0;
for (i = 0; i < sk_OCSP_RESPID_num(s->tlsext_ocsp_ids); i++)
{
id = sk_OCSP_RESPID_value(s->tlsext_ocsp_ids, i);
itmp = i2d_OCSP_RESPID(id, NULL);
if (itmp <= 0)
return NULL;
idlen += itmp + 2;
}
if (s->tlsext_ocsp_exts)
{
extlen = i2d_X509_EXTENSIONS(s->tlsext_ocsp_exts, NULL);
if (extlen < 0)
return NULL;
}
else
extlen = 0;
if ((long)(limit - ret - 7 - extlen - idlen) < 0) return NULL;
s2n(TLSEXT_TYPE_status_request, ret);
if (extlen + idlen > 0xFFF0)
return NULL;
s2n(extlen + idlen + 5, ret);
*(ret++) = TLSEXT_STATUSTYPE_ocsp;
s2n(idlen, ret);
for (i = 0; i < sk_OCSP_RESPID_num(s->tlsext_ocsp_ids); i++)
{
/* save position of id len */
unsigned char *q = ret;
id = sk_OCSP_RESPID_value(s->tlsext_ocsp_ids, i);
/* skip over id len */
ret += 2;
itmp = i2d_OCSP_RESPID(id, &ret);
/* write id len */
s2n(itmp, q);
}
s2n(extlen, ret);
if (extlen > 0)
i2d_X509_EXTENSIONS(s->tlsext_ocsp_exts, &ret);
}
#ifndef OPENSSL_NO_HEARTBEATS
/* Add Heartbeat extension */
if ((limit - ret - 4 - 1) < 0)
return NULL;
s2n(TLSEXT_TYPE_heartbeat,ret);
s2n(1,ret);
/* Set mode:
* 1: peer may send requests
* 2: peer not allowed to send requests
*/
if (s->tlsext_heartbeat & SSL_TLSEXT_HB_DONT_RECV_REQUESTS)
*(ret++) = SSL_TLSEXT_HB_DONT_SEND_REQUESTS;
else
*(ret++) = SSL_TLSEXT_HB_ENABLED;
#endif
#ifndef OPENSSL_NO_NEXTPROTONEG
if (s->ctx->next_proto_select_cb && !s->s3->tmp.finish_md_len)
{
/* The client advertises an emtpy extension to indicate its
* support for Next Protocol Negotiation */
if (limit - ret - 4 < 0)
return NULL;
s2n(TLSEXT_TYPE_next_proto_neg,ret);
s2n(0,ret);
}
#endif
if (s->alpn_client_proto_list && !s->s3->tmp.finish_md_len)
{
if ((size_t)(limit - ret) < 6 + s->alpn_client_proto_list_len)
return NULL;
s2n(TLSEXT_TYPE_application_layer_protocol_negotiation,ret);
s2n(2 + s->alpn_client_proto_list_len,ret);
s2n(s->alpn_client_proto_list_len,ret);
memcpy(ret, s->alpn_client_proto_list,
s->alpn_client_proto_list_len);
ret += s->alpn_client_proto_list_len;
}
if(SSL_get_srtp_profiles(s))
{
int el;
ssl_add_clienthello_use_srtp_ext(s, 0, &el, 0);
if((limit - ret - 4 - el) < 0) return NULL;
s2n(TLSEXT_TYPE_use_srtp,ret);
s2n(el,ret);
if(ssl_add_clienthello_use_srtp_ext(s, ret, &el, el))
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
ret += el;
}
/* Add custom TLS Extensions to ClientHello */
if (s->ctx->custom_cli_ext_records_count)
{
size_t i;
custom_cli_ext_record* record;
for (i = 0; i < s->ctx->custom_cli_ext_records_count; i++)
{
const unsigned char* out = NULL;
unsigned short outlen = 0;
record = &s->ctx->custom_cli_ext_records[i];
/* NULL callback sends empty extension */
/* -1 from callback omits extension */
if (record->fn1)
{
int cb_retval = 0;
cb_retval = record->fn1(s, record->ext_type,
&out, &outlen, al,
record->arg);
if (cb_retval == 0)
return NULL; /* error */
if (cb_retval == -1)
continue; /* skip this extension */
}
if (limit < ret + 4 + outlen)
return NULL;
s2n(record->ext_type, ret);
s2n(outlen, ret);
memcpy(ret, out, outlen);
ret += outlen;
}
}
#ifdef TLSEXT_TYPE_encrypt_then_mac
s2n(TLSEXT_TYPE_encrypt_then_mac,ret);
s2n(0,ret);
#endif
/* Add padding to workaround bugs in F5 terminators.
* See https://tools.ietf.org/html/draft-agl-tls-padding-03
*
* NB: because this code works out the length of all existing
* extensions it MUST always appear last.
*/
if (s->options & SSL_OP_TLSEXT_PADDING)
{
int hlen = ret - (unsigned char *)s->init_buf->data;
/* The code in s23_clnt.c to build ClientHello messages
* includes the 5-byte record header in the buffer, while
* the code in s3_clnt.c does not.
*/
if (s->state == SSL23_ST_CW_CLNT_HELLO_A)
hlen -= 5;
if (hlen > 0xff && hlen < 0x200)
{
hlen = 0x200 - hlen;
if (hlen >= 4)
hlen -= 4;
else
hlen = 0;
s2n(TLSEXT_TYPE_padding, ret);
s2n(hlen, ret);
memset(ret, 0, hlen);
ret += hlen;
}
}
if ((extdatalen = ret-orig-2)== 0)
return orig;
s2n(extdatalen, orig);
return ret;
}
| DoS | 0 | unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf, unsigned char *limit, int *al)
{
int extdatalen=0;
unsigned char *orig = buf;
unsigned char *ret = buf;
#ifndef OPENSSL_NO_EC
/* See if we support any ECC ciphersuites */
int using_ecc = 0;
if (s->version >= TLS1_VERSION || SSL_IS_DTLS(s))
{
int i;
unsigned long alg_k, alg_a;
STACK_OF(SSL_CIPHER) *cipher_stack = SSL_get_ciphers(s);
for (i = 0; i < sk_SSL_CIPHER_num(cipher_stack); i++)
{
SSL_CIPHER *c = sk_SSL_CIPHER_value(cipher_stack, i);
alg_k = c->algorithm_mkey;
alg_a = c->algorithm_auth;
if ((alg_k & (SSL_kECDHE|SSL_kECDHr|SSL_kECDHe)
|| (alg_a & SSL_aECDSA)))
{
using_ecc = 1;
break;
}
}
}
#endif
/* don't add extensions for SSLv3 unless doing secure renegotiation */
if (s->client_version == SSL3_VERSION
&& !s->s3->send_connection_binding)
return orig;
ret+=2;
if (ret>=limit) return NULL; /* this really never occurs, but ... */
if (s->tlsext_hostname != NULL)
{
/* Add TLS extension servername to the Client Hello message */
unsigned long size_str;
long lenmax;
/* check for enough space.
4 for the servername type and entension length
2 for servernamelist length
1 for the hostname type
2 for hostname length
+ hostname length
*/
if ((lenmax = limit - ret - 9) < 0
|| (size_str = strlen(s->tlsext_hostname)) > (unsigned long)lenmax)
return NULL;
/* extension type and length */
s2n(TLSEXT_TYPE_server_name,ret);
s2n(size_str+5,ret);
/* length of servername list */
s2n(size_str+3,ret);
/* hostname type, length and hostname */
*(ret++) = (unsigned char) TLSEXT_NAMETYPE_host_name;
s2n(size_str,ret);
memcpy(ret, s->tlsext_hostname, size_str);
ret+=size_str;
}
/* Add RI if renegotiating */
if (s->renegotiate)
{
int el;
if(!ssl_add_clienthello_renegotiate_ext(s, 0, &el, 0))
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
if((limit - ret - 4 - el) < 0) return NULL;
s2n(TLSEXT_TYPE_renegotiate,ret);
s2n(el,ret);
if(!ssl_add_clienthello_renegotiate_ext(s, ret, &el, el))
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
ret += el;
}
#ifndef OPENSSL_NO_SRP
/* Add SRP username if there is one */
if (s->srp_ctx.login != NULL)
{ /* Add TLS extension SRP username to the Client Hello message */
int login_len = strlen(s->srp_ctx.login);
if (login_len > 255 || login_len == 0)
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
/* check for enough space.
4 for the srp type type and entension length
1 for the srp user identity
+ srp user identity length
*/
if ((limit - ret - 5 - login_len) < 0) return NULL;
/* fill in the extension */
s2n(TLSEXT_TYPE_srp,ret);
s2n(login_len+1,ret);
(*ret++) = (unsigned char) login_len;
memcpy(ret, s->srp_ctx.login, login_len);
ret+=login_len;
}
#endif
#ifndef OPENSSL_NO_EC
if (using_ecc)
{
/* Add TLS extension ECPointFormats to the ClientHello message */
long lenmax;
const unsigned char *plist;
size_t plistlen;
size_t i;
unsigned char *etmp;
tls1_get_formatlist(s, &plist, &plistlen);
if ((lenmax = limit - ret - 5) < 0) return NULL;
if (plistlen > (size_t)lenmax) return NULL;
if (plistlen > 255)
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
s2n(TLSEXT_TYPE_ec_point_formats,ret);
s2n(plistlen + 1,ret);
*(ret++) = (unsigned char)plistlen ;
memcpy(ret, plist, plistlen);
ret+=plistlen;
/* Add TLS extension EllipticCurves to the ClientHello message */
plist = s->tlsext_ellipticcurvelist;
tls1_get_curvelist(s, 0, &plist, &plistlen);
if ((lenmax = limit - ret - 6) < 0) return NULL;
if (plistlen > (size_t)lenmax) return NULL;
if (plistlen > 65532)
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
s2n(TLSEXT_TYPE_elliptic_curves,ret);
etmp = ret + 4;
/* Copy curve ID if supported */
for (i = 0; i < plistlen; i += 2, plist += 2)
{
if (tls_curve_allowed(s, plist, SSL_SECOP_CURVE_SUPPORTED))
{
*etmp++ = plist[0];
*etmp++ = plist[1];
}
}
plistlen = etmp - ret - 4;
/* NB: draft-ietf-tls-ecc-12.txt uses a one-byte prefix for
* elliptic_curve_list, but the examples use two bytes.
* http://www1.ietf.org/mail-archive/web/tls/current/msg00538.html
* resolves this to two bytes.
*/
s2n(plistlen + 2, ret);
s2n(plistlen, ret);
ret+=plistlen;
}
#endif /* OPENSSL_NO_EC */
if (tls_use_ticket(s))
{
int ticklen;
if (!s->new_session && s->session && s->session->tlsext_tick)
ticklen = s->session->tlsext_ticklen;
else if (s->session && s->tlsext_session_ticket &&
s->tlsext_session_ticket->data)
{
ticklen = s->tlsext_session_ticket->length;
s->session->tlsext_tick = OPENSSL_malloc(ticklen);
if (!s->session->tlsext_tick)
return NULL;
memcpy(s->session->tlsext_tick,
s->tlsext_session_ticket->data,
ticklen);
s->session->tlsext_ticklen = ticklen;
}
else
ticklen = 0;
if (ticklen == 0 && s->tlsext_session_ticket &&
s->tlsext_session_ticket->data == NULL)
goto skip_ext;
/* Check for enough room 2 for extension type, 2 for len
* rest for ticket
*/
if ((long)(limit - ret - 4 - ticklen) < 0) return NULL;
s2n(TLSEXT_TYPE_session_ticket,ret);
s2n(ticklen,ret);
if (ticklen)
{
memcpy(ret, s->session->tlsext_tick, ticklen);
ret += ticklen;
}
}
skip_ext:
if (SSL_USE_SIGALGS(s))
{
size_t salglen;
const unsigned char *salg;
unsigned char *etmp;
salglen = tls12_get_psigalgs(s, &salg);
if ((size_t)(limit - ret) < salglen + 6)
return NULL;
s2n(TLSEXT_TYPE_signature_algorithms,ret);
etmp = ret;
/* Skip over lengths for now */
ret += 4;
salglen = tls12_copy_sigalgs(s, ret, salg, salglen);
/* Fill in lengths */
s2n(salglen + 2, etmp);
s2n(salglen, etmp);
ret += salglen;
}
#ifdef TLSEXT_TYPE_opaque_prf_input
if (s->s3->client_opaque_prf_input != NULL)
{
size_t col = s->s3->client_opaque_prf_input_len;
if ((long)(limit - ret - 6 - col) < 0)
return NULL;
if (col > 0xFFFD) /* can't happen */
return NULL;
s2n(TLSEXT_TYPE_opaque_prf_input, ret);
s2n(col + 2, ret);
s2n(col, ret);
memcpy(ret, s->s3->client_opaque_prf_input, col);
ret += col;
}
#endif
if (s->tlsext_status_type == TLSEXT_STATUSTYPE_ocsp)
{
int i;
long extlen, idlen, itmp;
OCSP_RESPID *id;
idlen = 0;
for (i = 0; i < sk_OCSP_RESPID_num(s->tlsext_ocsp_ids); i++)
{
id = sk_OCSP_RESPID_value(s->tlsext_ocsp_ids, i);
itmp = i2d_OCSP_RESPID(id, NULL);
if (itmp <= 0)
return NULL;
idlen += itmp + 2;
}
if (s->tlsext_ocsp_exts)
{
extlen = i2d_X509_EXTENSIONS(s->tlsext_ocsp_exts, NULL);
if (extlen < 0)
return NULL;
}
else
extlen = 0;
if ((long)(limit - ret - 7 - extlen - idlen) < 0) return NULL;
s2n(TLSEXT_TYPE_status_request, ret);
if (extlen + idlen > 0xFFF0)
return NULL;
s2n(extlen + idlen + 5, ret);
*(ret++) = TLSEXT_STATUSTYPE_ocsp;
s2n(idlen, ret);
for (i = 0; i < sk_OCSP_RESPID_num(s->tlsext_ocsp_ids); i++)
{
/* save position of id len */
unsigned char *q = ret;
id = sk_OCSP_RESPID_value(s->tlsext_ocsp_ids, i);
/* skip over id len */
ret += 2;
itmp = i2d_OCSP_RESPID(id, &ret);
/* write id len */
s2n(itmp, q);
}
s2n(extlen, ret);
if (extlen > 0)
i2d_X509_EXTENSIONS(s->tlsext_ocsp_exts, &ret);
}
#ifndef OPENSSL_NO_HEARTBEATS
/* Add Heartbeat extension */
if ((limit - ret - 4 - 1) < 0)
return NULL;
s2n(TLSEXT_TYPE_heartbeat,ret);
s2n(1,ret);
/* Set mode:
* 1: peer may send requests
* 2: peer not allowed to send requests
*/
if (s->tlsext_heartbeat & SSL_TLSEXT_HB_DONT_RECV_REQUESTS)
*(ret++) = SSL_TLSEXT_HB_DONT_SEND_REQUESTS;
else
*(ret++) = SSL_TLSEXT_HB_ENABLED;
#endif
#ifndef OPENSSL_NO_NEXTPROTONEG
if (s->ctx->next_proto_select_cb && !s->s3->tmp.finish_md_len)
{
/* The client advertises an emtpy extension to indicate its
* support for Next Protocol Negotiation */
if (limit - ret - 4 < 0)
return NULL;
s2n(TLSEXT_TYPE_next_proto_neg,ret);
s2n(0,ret);
}
#endif
if (s->alpn_client_proto_list && !s->s3->tmp.finish_md_len)
{
if ((size_t)(limit - ret) < 6 + s->alpn_client_proto_list_len)
return NULL;
s2n(TLSEXT_TYPE_application_layer_protocol_negotiation,ret);
s2n(2 + s->alpn_client_proto_list_len,ret);
s2n(s->alpn_client_proto_list_len,ret);
memcpy(ret, s->alpn_client_proto_list,
s->alpn_client_proto_list_len);
ret += s->alpn_client_proto_list_len;
}
if(SSL_get_srtp_profiles(s))
{
int el;
ssl_add_clienthello_use_srtp_ext(s, 0, &el, 0);
if((limit - ret - 4 - el) < 0) return NULL;
s2n(TLSEXT_TYPE_use_srtp,ret);
s2n(el,ret);
if(ssl_add_clienthello_use_srtp_ext(s, ret, &el, el))
{
SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
ret += el;
}
/* Add custom TLS Extensions to ClientHello */
if (s->ctx->custom_cli_ext_records_count)
{
size_t i;
custom_cli_ext_record* record;
for (i = 0; i < s->ctx->custom_cli_ext_records_count; i++)
{
const unsigned char* out = NULL;
unsigned short outlen = 0;
record = &s->ctx->custom_cli_ext_records[i];
/* NULL callback sends empty extension */
/* -1 from callback omits extension */
if (record->fn1)
{
int cb_retval = 0;
cb_retval = record->fn1(s, record->ext_type,
&out, &outlen, al,
record->arg);
if (cb_retval == 0)
return NULL; /* error */
if (cb_retval == -1)
continue; /* skip this extension */
}
if (limit < ret + 4 + outlen)
return NULL;
s2n(record->ext_type, ret);
s2n(outlen, ret);
memcpy(ret, out, outlen);
ret += outlen;
}
}
#ifdef TLSEXT_TYPE_encrypt_then_mac
s2n(TLSEXT_TYPE_encrypt_then_mac,ret);
s2n(0,ret);
#endif
/* Add padding to workaround bugs in F5 terminators.
* See https://tools.ietf.org/html/draft-agl-tls-padding-03
*
* NB: because this code works out the length of all existing
* extensions it MUST always appear last.
*/
if (s->options & SSL_OP_TLSEXT_PADDING)
{
int hlen = ret - (unsigned char *)s->init_buf->data;
/* The code in s23_clnt.c to build ClientHello messages
* includes the 5-byte record header in the buffer, while
* the code in s3_clnt.c does not.
*/
if (s->state == SSL23_ST_CW_CLNT_HELLO_A)
hlen -= 5;
if (hlen > 0xff && hlen < 0x200)
{
hlen = 0x200 - hlen;
if (hlen >= 4)
hlen -= 4;
else
hlen = 0;
s2n(TLSEXT_TYPE_padding, ret);
s2n(hlen, ret);
memset(ret, 0, hlen);
ret += hlen;
}
}
if ((extdatalen = ret-orig-2)== 0)
return orig;
s2n(extdatalen, orig);
return ret;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,604 | unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf, unsigned char *limit, int *al)
{
int extdatalen=0;
unsigned char *orig = buf;
unsigned char *ret = buf;
size_t i;
custom_srv_ext_record *record;
#ifndef OPENSSL_NO_NEXTPROTONEG
int next_proto_neg_seen;
#endif
#ifndef OPENSSL_NO_EC
unsigned long alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
unsigned long alg_a = s->s3->tmp.new_cipher->algorithm_auth;
int using_ecc = (alg_k & (SSL_kECDHE|SSL_kECDHr|SSL_kECDHe)) || (alg_a & SSL_aECDSA);
using_ecc = using_ecc && (s->session->tlsext_ecpointformatlist != NULL);
#endif
/* don't add extensions for SSLv3, unless doing secure renegotiation */
if (s->version == SSL3_VERSION && !s->s3->send_connection_binding)
return orig;
ret+=2;
if (ret>=limit) return NULL; /* this really never occurs, but ... */
if (!s->hit && s->servername_done == 1 && s->session->tlsext_hostname != NULL)
{
if ((long)(limit - ret - 4) < 0) return NULL;
s2n(TLSEXT_TYPE_server_name,ret);
s2n(0,ret);
}
if(s->s3->send_connection_binding)
{
int el;
if(!ssl_add_serverhello_renegotiate_ext(s, 0, &el, 0))
{
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
if((limit - ret - 4 - el) < 0) return NULL;
s2n(TLSEXT_TYPE_renegotiate,ret);
s2n(el,ret);
if(!ssl_add_serverhello_renegotiate_ext(s, ret, &el, el))
{
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
ret += el;
}
#ifndef OPENSSL_NO_EC
if (using_ecc)
{
const unsigned char *plist;
size_t plistlen;
/* Add TLS extension ECPointFormats to the ServerHello message */
long lenmax;
tls1_get_formatlist(s, &plist, &plistlen);
if ((lenmax = limit - ret - 5) < 0) return NULL;
if (plistlen > (size_t)lenmax) return NULL;
if (plistlen > 255)
{
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
s2n(TLSEXT_TYPE_ec_point_formats,ret);
s2n(plistlen + 1,ret);
*(ret++) = (unsigned char) plistlen;
memcpy(ret, plist, plistlen);
ret+=plistlen;
}
/* Currently the server should not respond with a SupportedCurves extension */
#endif /* OPENSSL_NO_EC */
if (s->tlsext_ticket_expected && tls_use_ticket(s))
{
if ((long)(limit - ret - 4) < 0) return NULL;
s2n(TLSEXT_TYPE_session_ticket,ret);
s2n(0,ret);
}
if (s->tlsext_status_expected)
{
if ((long)(limit - ret - 4) < 0) return NULL;
s2n(TLSEXT_TYPE_status_request,ret);
s2n(0,ret);
}
#ifdef TLSEXT_TYPE_opaque_prf_input
if (s->s3->server_opaque_prf_input != NULL)
{
size_t sol = s->s3->server_opaque_prf_input_len;
if ((long)(limit - ret - 6 - sol) < 0)
return NULL;
if (sol > 0xFFFD) /* can't happen */
return NULL;
s2n(TLSEXT_TYPE_opaque_prf_input, ret);
s2n(sol + 2, ret);
s2n(sol, ret);
memcpy(ret, s->s3->server_opaque_prf_input, sol);
ret += sol;
}
#endif
if(s->srtp_profile)
{
int el;
ssl_add_serverhello_use_srtp_ext(s, 0, &el, 0);
if((limit - ret - 4 - el) < 0) return NULL;
s2n(TLSEXT_TYPE_use_srtp,ret);
s2n(el,ret);
if(ssl_add_serverhello_use_srtp_ext(s, ret, &el, el))
{
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
ret+=el;
}
if (((s->s3->tmp.new_cipher->id & 0xFFFF)==0x80 || (s->s3->tmp.new_cipher->id & 0xFFFF)==0x81)
&& (SSL_get_options(s) & SSL_OP_CRYPTOPRO_TLSEXT_BUG))
{ const unsigned char cryptopro_ext[36] = {
0xfd, 0xe8, /*65000*/
0x00, 0x20, /*32 bytes length*/
0x30, 0x1e, 0x30, 0x08, 0x06, 0x06, 0x2a, 0x85,
0x03, 0x02, 0x02, 0x09, 0x30, 0x08, 0x06, 0x06,
0x2a, 0x85, 0x03, 0x02, 0x02, 0x16, 0x30, 0x08,
0x06, 0x06, 0x2a, 0x85, 0x03, 0x02, 0x02, 0x17};
if (limit-ret<36) return NULL;
memcpy(ret,cryptopro_ext,36);
ret+=36;
}
#ifndef OPENSSL_NO_HEARTBEATS
/* Add Heartbeat extension if we've received one */
if (s->tlsext_heartbeat & SSL_TLSEXT_HB_ENABLED)
{
if ((limit - ret - 4 - 1) < 0)
return NULL;
s2n(TLSEXT_TYPE_heartbeat,ret);
s2n(1,ret);
/* Set mode:
* 1: peer may send requests
* 2: peer not allowed to send requests
*/
if (s->tlsext_heartbeat & SSL_TLSEXT_HB_DONT_RECV_REQUESTS)
*(ret++) = SSL_TLSEXT_HB_DONT_SEND_REQUESTS;
else
*(ret++) = SSL_TLSEXT_HB_ENABLED;
}
#endif
#ifndef OPENSSL_NO_NEXTPROTONEG
next_proto_neg_seen = s->s3->next_proto_neg_seen;
s->s3->next_proto_neg_seen = 0;
if (next_proto_neg_seen && s->ctx->next_protos_advertised_cb)
{
const unsigned char *npa;
unsigned int npalen;
int r;
r = s->ctx->next_protos_advertised_cb(s, &npa, &npalen, s->ctx->next_protos_advertised_cb_arg);
if (r == SSL_TLSEXT_ERR_OK)
{
if ((long)(limit - ret - 4 - npalen) < 0) return NULL;
s2n(TLSEXT_TYPE_next_proto_neg,ret);
s2n(npalen,ret);
memcpy(ret, npa, npalen);
ret += npalen;
s->s3->next_proto_neg_seen = 1;
}
}
#endif
for (i = 0; i < s->ctx->custom_srv_ext_records_count; i++)
{
const unsigned char *out = NULL;
unsigned short outlen = 0;
int cb_retval = 0;
record = &s->ctx->custom_srv_ext_records[i];
/* NULL callback or -1 omits extension */
if (!record->fn2)
continue;
cb_retval = record->fn2(s, record->ext_type,
&out, &outlen, al,
record->arg);
if (cb_retval == 0)
return NULL; /* error */
if (cb_retval == -1)
continue; /* skip this extension */
if (limit < ret + 4 + outlen)
return NULL;
s2n(record->ext_type, ret);
s2n(outlen, ret);
memcpy(ret, out, outlen);
ret += outlen;
}
#ifdef TLSEXT_TYPE_encrypt_then_mac
if (s->s3->flags & TLS1_FLAGS_ENCRYPT_THEN_MAC)
{
/* Don't use encrypt_then_mac if AEAD: might want
* to disable for other ciphersuites too.
*/
if (s->s3->tmp.new_cipher->algorithm_mac == SSL_AEAD)
s->s3->flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC;
else
{
s2n(TLSEXT_TYPE_encrypt_then_mac,ret);
s2n(0,ret);
}
}
#endif
if (s->s3->alpn_selected)
{
const unsigned char *selected = s->s3->alpn_selected;
unsigned len = s->s3->alpn_selected_len;
if ((long)(limit - ret - 4 - 2 - 1 - len) < 0)
return NULL;
s2n(TLSEXT_TYPE_application_layer_protocol_negotiation,ret);
s2n(3 + len,ret);
s2n(1 + len,ret);
*ret++ = len;
memcpy(ret, selected, len);
ret += len;
}
if ((extdatalen = ret-orig-2)== 0)
return orig;
s2n(extdatalen, orig);
return ret;
}
| DoS | 0 | unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf, unsigned char *limit, int *al)
{
int extdatalen=0;
unsigned char *orig = buf;
unsigned char *ret = buf;
size_t i;
custom_srv_ext_record *record;
#ifndef OPENSSL_NO_NEXTPROTONEG
int next_proto_neg_seen;
#endif
#ifndef OPENSSL_NO_EC
unsigned long alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
unsigned long alg_a = s->s3->tmp.new_cipher->algorithm_auth;
int using_ecc = (alg_k & (SSL_kECDHE|SSL_kECDHr|SSL_kECDHe)) || (alg_a & SSL_aECDSA);
using_ecc = using_ecc && (s->session->tlsext_ecpointformatlist != NULL);
#endif
/* don't add extensions for SSLv3, unless doing secure renegotiation */
if (s->version == SSL3_VERSION && !s->s3->send_connection_binding)
return orig;
ret+=2;
if (ret>=limit) return NULL; /* this really never occurs, but ... */
if (!s->hit && s->servername_done == 1 && s->session->tlsext_hostname != NULL)
{
if ((long)(limit - ret - 4) < 0) return NULL;
s2n(TLSEXT_TYPE_server_name,ret);
s2n(0,ret);
}
if(s->s3->send_connection_binding)
{
int el;
if(!ssl_add_serverhello_renegotiate_ext(s, 0, &el, 0))
{
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
if((limit - ret - 4 - el) < 0) return NULL;
s2n(TLSEXT_TYPE_renegotiate,ret);
s2n(el,ret);
if(!ssl_add_serverhello_renegotiate_ext(s, ret, &el, el))
{
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
ret += el;
}
#ifndef OPENSSL_NO_EC
if (using_ecc)
{
const unsigned char *plist;
size_t plistlen;
/* Add TLS extension ECPointFormats to the ServerHello message */
long lenmax;
tls1_get_formatlist(s, &plist, &plistlen);
if ((lenmax = limit - ret - 5) < 0) return NULL;
if (plistlen > (size_t)lenmax) return NULL;
if (plistlen > 255)
{
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
s2n(TLSEXT_TYPE_ec_point_formats,ret);
s2n(plistlen + 1,ret);
*(ret++) = (unsigned char) plistlen;
memcpy(ret, plist, plistlen);
ret+=plistlen;
}
/* Currently the server should not respond with a SupportedCurves extension */
#endif /* OPENSSL_NO_EC */
if (s->tlsext_ticket_expected && tls_use_ticket(s))
{
if ((long)(limit - ret - 4) < 0) return NULL;
s2n(TLSEXT_TYPE_session_ticket,ret);
s2n(0,ret);
}
if (s->tlsext_status_expected)
{
if ((long)(limit - ret - 4) < 0) return NULL;
s2n(TLSEXT_TYPE_status_request,ret);
s2n(0,ret);
}
#ifdef TLSEXT_TYPE_opaque_prf_input
if (s->s3->server_opaque_prf_input != NULL)
{
size_t sol = s->s3->server_opaque_prf_input_len;
if ((long)(limit - ret - 6 - sol) < 0)
return NULL;
if (sol > 0xFFFD) /* can't happen */
return NULL;
s2n(TLSEXT_TYPE_opaque_prf_input, ret);
s2n(sol + 2, ret);
s2n(sol, ret);
memcpy(ret, s->s3->server_opaque_prf_input, sol);
ret += sol;
}
#endif
if(s->srtp_profile)
{
int el;
ssl_add_serverhello_use_srtp_ext(s, 0, &el, 0);
if((limit - ret - 4 - el) < 0) return NULL;
s2n(TLSEXT_TYPE_use_srtp,ret);
s2n(el,ret);
if(ssl_add_serverhello_use_srtp_ext(s, ret, &el, el))
{
SSLerr(SSL_F_SSL_ADD_SERVERHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);
return NULL;
}
ret+=el;
}
if (((s->s3->tmp.new_cipher->id & 0xFFFF)==0x80 || (s->s3->tmp.new_cipher->id & 0xFFFF)==0x81)
&& (SSL_get_options(s) & SSL_OP_CRYPTOPRO_TLSEXT_BUG))
{ const unsigned char cryptopro_ext[36] = {
0xfd, 0xe8, /*65000*/
0x00, 0x20, /*32 bytes length*/
0x30, 0x1e, 0x30, 0x08, 0x06, 0x06, 0x2a, 0x85,
0x03, 0x02, 0x02, 0x09, 0x30, 0x08, 0x06, 0x06,
0x2a, 0x85, 0x03, 0x02, 0x02, 0x16, 0x30, 0x08,
0x06, 0x06, 0x2a, 0x85, 0x03, 0x02, 0x02, 0x17};
if (limit-ret<36) return NULL;
memcpy(ret,cryptopro_ext,36);
ret+=36;
}
#ifndef OPENSSL_NO_HEARTBEATS
/* Add Heartbeat extension if we've received one */
if (s->tlsext_heartbeat & SSL_TLSEXT_HB_ENABLED)
{
if ((limit - ret - 4 - 1) < 0)
return NULL;
s2n(TLSEXT_TYPE_heartbeat,ret);
s2n(1,ret);
/* Set mode:
* 1: peer may send requests
* 2: peer not allowed to send requests
*/
if (s->tlsext_heartbeat & SSL_TLSEXT_HB_DONT_RECV_REQUESTS)
*(ret++) = SSL_TLSEXT_HB_DONT_SEND_REQUESTS;
else
*(ret++) = SSL_TLSEXT_HB_ENABLED;
}
#endif
#ifndef OPENSSL_NO_NEXTPROTONEG
next_proto_neg_seen = s->s3->next_proto_neg_seen;
s->s3->next_proto_neg_seen = 0;
if (next_proto_neg_seen && s->ctx->next_protos_advertised_cb)
{
const unsigned char *npa;
unsigned int npalen;
int r;
r = s->ctx->next_protos_advertised_cb(s, &npa, &npalen, s->ctx->next_protos_advertised_cb_arg);
if (r == SSL_TLSEXT_ERR_OK)
{
if ((long)(limit - ret - 4 - npalen) < 0) return NULL;
s2n(TLSEXT_TYPE_next_proto_neg,ret);
s2n(npalen,ret);
memcpy(ret, npa, npalen);
ret += npalen;
s->s3->next_proto_neg_seen = 1;
}
}
#endif
for (i = 0; i < s->ctx->custom_srv_ext_records_count; i++)
{
const unsigned char *out = NULL;
unsigned short outlen = 0;
int cb_retval = 0;
record = &s->ctx->custom_srv_ext_records[i];
/* NULL callback or -1 omits extension */
if (!record->fn2)
continue;
cb_retval = record->fn2(s, record->ext_type,
&out, &outlen, al,
record->arg);
if (cb_retval == 0)
return NULL; /* error */
if (cb_retval == -1)
continue; /* skip this extension */
if (limit < ret + 4 + outlen)
return NULL;
s2n(record->ext_type, ret);
s2n(outlen, ret);
memcpy(ret, out, outlen);
ret += outlen;
}
#ifdef TLSEXT_TYPE_encrypt_then_mac
if (s->s3->flags & TLS1_FLAGS_ENCRYPT_THEN_MAC)
{
/* Don't use encrypt_then_mac if AEAD: might want
* to disable for other ciphersuites too.
*/
if (s->s3->tmp.new_cipher->algorithm_mac == SSL_AEAD)
s->s3->flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC;
else
{
s2n(TLSEXT_TYPE_encrypt_then_mac,ret);
s2n(0,ret);
}
}
#endif
if (s->s3->alpn_selected)
{
const unsigned char *selected = s->s3->alpn_selected;
unsigned len = s->s3->alpn_selected_len;
if ((long)(limit - ret - 4 - 2 - 1 - len) < 0)
return NULL;
s2n(TLSEXT_TYPE_application_layer_protocol_negotiation,ret);
s2n(3 + len,ret);
s2n(1 + len,ret);
*ret++ = len;
memcpy(ret, selected, len);
ret += len;
}
if ((extdatalen = ret-orig-2)== 0)
return orig;
s2n(extdatalen, orig);
return ret;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,605 | int ssl_check_clienthello_tlsext_late(SSL *s)
{
int ret = SSL_TLSEXT_ERR_OK;
int al;
/* If status request then ask callback what to do.
* Note: this must be called after servername callbacks in case
* the certificate has changed, and must be called after the cipher
* has been chosen because this may influence which certificate is sent
*/
if ((s->tlsext_status_type != -1) && s->ctx && s->ctx->tlsext_status_cb)
{
int r;
CERT_PKEY *certpkey;
certpkey = ssl_get_server_send_pkey(s);
/* If no certificate can't return certificate status */
if (certpkey == NULL)
{
s->tlsext_status_expected = 0;
return 1;
}
/* Set current certificate to one we will use so
* SSL_get_certificate et al can pick it up.
*/
s->cert->key = certpkey;
r = s->ctx->tlsext_status_cb(s, s->ctx->tlsext_status_arg);
switch (r)
{
/* We don't want to send a status request response */
case SSL_TLSEXT_ERR_NOACK:
s->tlsext_status_expected = 0;
break;
/* status request response should be sent */
case SSL_TLSEXT_ERR_OK:
if (s->tlsext_ocsp_resp)
s->tlsext_status_expected = 1;
else
s->tlsext_status_expected = 0;
break;
/* something bad happened */
case SSL_TLSEXT_ERR_ALERT_FATAL:
ret = SSL_TLSEXT_ERR_ALERT_FATAL;
al = SSL_AD_INTERNAL_ERROR;
goto err;
}
}
else
s->tlsext_status_expected = 0;
err:
switch (ret)
{
case SSL_TLSEXT_ERR_ALERT_FATAL:
ssl3_send_alert(s, SSL3_AL_FATAL, al);
return -1;
case SSL_TLSEXT_ERR_ALERT_WARNING:
ssl3_send_alert(s, SSL3_AL_WARNING, al);
return 1;
default:
return 1;
}
}
| DoS | 0 | int ssl_check_clienthello_tlsext_late(SSL *s)
{
int ret = SSL_TLSEXT_ERR_OK;
int al;
/* If status request then ask callback what to do.
* Note: this must be called after servername callbacks in case
* the certificate has changed, and must be called after the cipher
* has been chosen because this may influence which certificate is sent
*/
if ((s->tlsext_status_type != -1) && s->ctx && s->ctx->tlsext_status_cb)
{
int r;
CERT_PKEY *certpkey;
certpkey = ssl_get_server_send_pkey(s);
/* If no certificate can't return certificate status */
if (certpkey == NULL)
{
s->tlsext_status_expected = 0;
return 1;
}
/* Set current certificate to one we will use so
* SSL_get_certificate et al can pick it up.
*/
s->cert->key = certpkey;
r = s->ctx->tlsext_status_cb(s, s->ctx->tlsext_status_arg);
switch (r)
{
/* We don't want to send a status request response */
case SSL_TLSEXT_ERR_NOACK:
s->tlsext_status_expected = 0;
break;
/* status request response should be sent */
case SSL_TLSEXT_ERR_OK:
if (s->tlsext_ocsp_resp)
s->tlsext_status_expected = 1;
else
s->tlsext_status_expected = 0;
break;
/* something bad happened */
case SSL_TLSEXT_ERR_ALERT_FATAL:
ret = SSL_TLSEXT_ERR_ALERT_FATAL;
al = SSL_AD_INTERNAL_ERROR;
goto err;
}
}
else
s->tlsext_status_expected = 0;
err:
switch (ret)
{
case SSL_TLSEXT_ERR_ALERT_FATAL:
ssl3_send_alert(s, SSL3_AL_FATAL, al);
return -1;
case SSL_TLSEXT_ERR_ALERT_WARNING:
ssl3_send_alert(s, SSL3_AL_WARNING, al);
return 1;
default:
return 1;
}
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,606 | static void ssl_check_for_safari(SSL *s, const unsigned char *data, const unsigned char *d, int n) {
unsigned short type, size;
static const unsigned char kSafariExtensionsBlock[] = {
0x00, 0x0a, /* elliptic_curves extension */
0x00, 0x08, /* 8 bytes */
0x00, 0x06, /* 6 bytes of curve ids */
0x00, 0x17, /* P-256 */
0x00, 0x18, /* P-384 */
0x00, 0x19, /* P-521 */
0x00, 0x0b, /* ec_point_formats */
0x00, 0x02, /* 2 bytes */
0x01, /* 1 point format */
0x00, /* uncompressed */
};
/* The following is only present in TLS 1.2 */
static const unsigned char kSafariTLS12ExtensionsBlock[] = {
0x00, 0x0d, /* signature_algorithms */
0x00, 0x0c, /* 12 bytes */
0x00, 0x0a, /* 10 bytes */
0x05, 0x01, /* SHA-384/RSA */
0x04, 0x01, /* SHA-256/RSA */
0x02, 0x01, /* SHA-1/RSA */
0x04, 0x03, /* SHA-256/ECDSA */
0x02, 0x03, /* SHA-1/ECDSA */
};
if (data >= (d+n-2))
return;
data += 2;
if (data > (d+n-4))
return;
n2s(data,type);
n2s(data,size);
if (type != TLSEXT_TYPE_server_name)
return;
if (data+size > d+n)
return;
data += size;
if (TLS1_get_client_version(s) >= TLS1_2_VERSION)
{
const size_t len1 = sizeof(kSafariExtensionsBlock);
const size_t len2 = sizeof(kSafariTLS12ExtensionsBlock);
if (data + len1 + len2 != d+n)
return;
if (memcmp(data, kSafariExtensionsBlock, len1) != 0)
return;
if (memcmp(data + len1, kSafariTLS12ExtensionsBlock, len2) != 0)
return;
}
else
{
const size_t len = sizeof(kSafariExtensionsBlock);
if (data + len != d+n)
return;
if (memcmp(data, kSafariExtensionsBlock, len) != 0)
return;
}
s->s3->is_probably_safari = 1;
}
| DoS | 0 | static void ssl_check_for_safari(SSL *s, const unsigned char *data, const unsigned char *d, int n) {
unsigned short type, size;
static const unsigned char kSafariExtensionsBlock[] = {
0x00, 0x0a, /* elliptic_curves extension */
0x00, 0x08, /* 8 bytes */
0x00, 0x06, /* 6 bytes of curve ids */
0x00, 0x17, /* P-256 */
0x00, 0x18, /* P-384 */
0x00, 0x19, /* P-521 */
0x00, 0x0b, /* ec_point_formats */
0x00, 0x02, /* 2 bytes */
0x01, /* 1 point format */
0x00, /* uncompressed */
};
/* The following is only present in TLS 1.2 */
static const unsigned char kSafariTLS12ExtensionsBlock[] = {
0x00, 0x0d, /* signature_algorithms */
0x00, 0x0c, /* 12 bytes */
0x00, 0x0a, /* 10 bytes */
0x05, 0x01, /* SHA-384/RSA */
0x04, 0x01, /* SHA-256/RSA */
0x02, 0x01, /* SHA-1/RSA */
0x04, 0x03, /* SHA-256/ECDSA */
0x02, 0x03, /* SHA-1/ECDSA */
};
if (data >= (d+n-2))
return;
data += 2;
if (data > (d+n-4))
return;
n2s(data,type);
n2s(data,size);
if (type != TLSEXT_TYPE_server_name)
return;
if (data+size > d+n)
return;
data += size;
if (TLS1_get_client_version(s) >= TLS1_2_VERSION)
{
const size_t len1 = sizeof(kSafariExtensionsBlock);
const size_t len2 = sizeof(kSafariTLS12ExtensionsBlock);
if (data + len1 + len2 != d+n)
return;
if (memcmp(data, kSafariExtensionsBlock, len1) != 0)
return;
if (memcmp(data + len1, kSafariTLS12ExtensionsBlock, len2) != 0)
return;
}
else
{
const size_t len = sizeof(kSafariExtensionsBlock);
if (data + len != d+n)
return;
if (memcmp(data, kSafariExtensionsBlock, len) != 0)
return;
}
s->s3->is_probably_safari = 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,607 | int ssl_check_serverhello_tlsext(SSL *s)
{
int ret=SSL_TLSEXT_ERR_NOACK;
int al = SSL_AD_UNRECOGNIZED_NAME;
#ifndef OPENSSL_NO_EC
/* If we are client and using an elliptic curve cryptography cipher
* suite, then if server returns an EC point formats lists extension
* it must contain uncompressed.
*/
unsigned long alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
unsigned long alg_a = s->s3->tmp.new_cipher->algorithm_auth;
if ((s->tlsext_ecpointformatlist != NULL) && (s->tlsext_ecpointformatlist_length > 0) &&
(s->session->tlsext_ecpointformatlist != NULL) && (s->session->tlsext_ecpointformatlist_length > 0) &&
((alg_k & (SSL_kECDHE|SSL_kECDHr|SSL_kECDHe)) || (alg_a & SSL_aECDSA)))
{
/* we are using an ECC cipher */
size_t i;
unsigned char *list;
int found_uncompressed = 0;
list = s->session->tlsext_ecpointformatlist;
for (i = 0; i < s->session->tlsext_ecpointformatlist_length; i++)
{
if (*(list++) == TLSEXT_ECPOINTFORMAT_uncompressed)
{
found_uncompressed = 1;
break;
}
}
if (!found_uncompressed)
{
SSLerr(SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT,SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST);
return -1;
}
}
ret = SSL_TLSEXT_ERR_OK;
#endif /* OPENSSL_NO_EC */
if (s->ctx != NULL && s->ctx->tlsext_servername_callback != 0)
ret = s->ctx->tlsext_servername_callback(s, &al, s->ctx->tlsext_servername_arg);
else if (s->initial_ctx != NULL && s->initial_ctx->tlsext_servername_callback != 0)
ret = s->initial_ctx->tlsext_servername_callback(s, &al, s->initial_ctx->tlsext_servername_arg);
#ifdef TLSEXT_TYPE_opaque_prf_input
if (s->s3->server_opaque_prf_input_len > 0)
{
/* This case may indicate that we, as a client, want to insist on using opaque PRF inputs.
* So first verify that we really have a value from the server too. */
if (s->s3->server_opaque_prf_input == NULL)
{
ret = SSL_TLSEXT_ERR_ALERT_FATAL;
al = SSL_AD_HANDSHAKE_FAILURE;
}
/* Anytime the server *has* sent an opaque PRF input, we need to check
* that we have a client opaque PRF input of the same size. */
if (s->s3->client_opaque_prf_input == NULL ||
s->s3->client_opaque_prf_input_len != s->s3->server_opaque_prf_input_len)
{
ret = SSL_TLSEXT_ERR_ALERT_FATAL;
al = SSL_AD_ILLEGAL_PARAMETER;
}
}
#endif
/* If we've requested certificate status and we wont get one
* tell the callback
*/
if ((s->tlsext_status_type != -1) && !(s->tlsext_status_expected)
&& s->ctx && s->ctx->tlsext_status_cb)
{
int r;
/* Set resp to NULL, resplen to -1 so callback knows
* there is no response.
*/
if (s->tlsext_ocsp_resp)
{
OPENSSL_free(s->tlsext_ocsp_resp);
s->tlsext_ocsp_resp = NULL;
}
s->tlsext_ocsp_resplen = -1;
r = s->ctx->tlsext_status_cb(s, s->ctx->tlsext_status_arg);
if (r == 0)
{
al = SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE;
ret = SSL_TLSEXT_ERR_ALERT_FATAL;
}
if (r < 0)
{
al = SSL_AD_INTERNAL_ERROR;
ret = SSL_TLSEXT_ERR_ALERT_FATAL;
}
}
switch (ret)
{
case SSL_TLSEXT_ERR_ALERT_FATAL:
ssl3_send_alert(s,SSL3_AL_FATAL,al);
return -1;
case SSL_TLSEXT_ERR_ALERT_WARNING:
ssl3_send_alert(s,SSL3_AL_WARNING,al);
return 1;
case SSL_TLSEXT_ERR_NOACK:
s->servername_done=0;
default:
return 1;
}
}
| DoS | 0 | int ssl_check_serverhello_tlsext(SSL *s)
{
int ret=SSL_TLSEXT_ERR_NOACK;
int al = SSL_AD_UNRECOGNIZED_NAME;
#ifndef OPENSSL_NO_EC
/* If we are client and using an elliptic curve cryptography cipher
* suite, then if server returns an EC point formats lists extension
* it must contain uncompressed.
*/
unsigned long alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
unsigned long alg_a = s->s3->tmp.new_cipher->algorithm_auth;
if ((s->tlsext_ecpointformatlist != NULL) && (s->tlsext_ecpointformatlist_length > 0) &&
(s->session->tlsext_ecpointformatlist != NULL) && (s->session->tlsext_ecpointformatlist_length > 0) &&
((alg_k & (SSL_kECDHE|SSL_kECDHr|SSL_kECDHe)) || (alg_a & SSL_aECDSA)))
{
/* we are using an ECC cipher */
size_t i;
unsigned char *list;
int found_uncompressed = 0;
list = s->session->tlsext_ecpointformatlist;
for (i = 0; i < s->session->tlsext_ecpointformatlist_length; i++)
{
if (*(list++) == TLSEXT_ECPOINTFORMAT_uncompressed)
{
found_uncompressed = 1;
break;
}
}
if (!found_uncompressed)
{
SSLerr(SSL_F_SSL_CHECK_SERVERHELLO_TLSEXT,SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST);
return -1;
}
}
ret = SSL_TLSEXT_ERR_OK;
#endif /* OPENSSL_NO_EC */
if (s->ctx != NULL && s->ctx->tlsext_servername_callback != 0)
ret = s->ctx->tlsext_servername_callback(s, &al, s->ctx->tlsext_servername_arg);
else if (s->initial_ctx != NULL && s->initial_ctx->tlsext_servername_callback != 0)
ret = s->initial_ctx->tlsext_servername_callback(s, &al, s->initial_ctx->tlsext_servername_arg);
#ifdef TLSEXT_TYPE_opaque_prf_input
if (s->s3->server_opaque_prf_input_len > 0)
{
/* This case may indicate that we, as a client, want to insist on using opaque PRF inputs.
* So first verify that we really have a value from the server too. */
if (s->s3->server_opaque_prf_input == NULL)
{
ret = SSL_TLSEXT_ERR_ALERT_FATAL;
al = SSL_AD_HANDSHAKE_FAILURE;
}
/* Anytime the server *has* sent an opaque PRF input, we need to check
* that we have a client opaque PRF input of the same size. */
if (s->s3->client_opaque_prf_input == NULL ||
s->s3->client_opaque_prf_input_len != s->s3->server_opaque_prf_input_len)
{
ret = SSL_TLSEXT_ERR_ALERT_FATAL;
al = SSL_AD_ILLEGAL_PARAMETER;
}
}
#endif
/* If we've requested certificate status and we wont get one
* tell the callback
*/
if ((s->tlsext_status_type != -1) && !(s->tlsext_status_expected)
&& s->ctx && s->ctx->tlsext_status_cb)
{
int r;
/* Set resp to NULL, resplen to -1 so callback knows
* there is no response.
*/
if (s->tlsext_ocsp_resp)
{
OPENSSL_free(s->tlsext_ocsp_resp);
s->tlsext_ocsp_resp = NULL;
}
s->tlsext_ocsp_resplen = -1;
r = s->ctx->tlsext_status_cb(s, s->ctx->tlsext_status_arg);
if (r == 0)
{
al = SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE;
ret = SSL_TLSEXT_ERR_ALERT_FATAL;
}
if (r < 0)
{
al = SSL_AD_INTERNAL_ERROR;
ret = SSL_TLSEXT_ERR_ALERT_FATAL;
}
}
switch (ret)
{
case SSL_TLSEXT_ERR_ALERT_FATAL:
ssl3_send_alert(s,SSL3_AL_FATAL,al);
return -1;
case SSL_TLSEXT_ERR_ALERT_WARNING:
ssl3_send_alert(s,SSL3_AL_WARNING,al);
return 1;
case SSL_TLSEXT_ERR_NOACK:
s->servername_done=0;
default:
return 1;
}
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,608 | static char ssl_next_proto_validate(unsigned char *d, unsigned len)
{
unsigned int off = 0;
while (off < len)
{
if (d[off] == 0)
return 0;
off += d[off];
off++;
}
return off == len;
}
| DoS | 0 | static char ssl_next_proto_validate(unsigned char *d, unsigned len)
{
unsigned int off = 0;
while (off < len)
{
if (d[off] == 0)
return 0;
off += d[off];
off++;
}
return off == len;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,609 | int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, int n)
{
int al = -1;
if (ssl_scan_clienthello_tlsext(s, p, d, n, &al) <= 0)
{
ssl3_send_alert(s,SSL3_AL_FATAL,al);
return 0;
}
if (ssl_check_clienthello_tlsext_early(s) <= 0)
{
SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT,SSL_R_CLIENTHELLO_TLSEXT);
return 0;
}
return 1;
}
| DoS | 0 | int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, int n)
{
int al = -1;
if (ssl_scan_clienthello_tlsext(s, p, d, n, &al) <= 0)
{
ssl3_send_alert(s,SSL3_AL_FATAL,al);
return 0;
}
if (ssl_check_clienthello_tlsext_early(s) <= 0)
{
SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_TLSEXT,SSL_R_CLIENTHELLO_TLSEXT);
return 0;
}
return 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,610 | int ssl_prepare_serverhello_tlsext(SSL *s)
{
return 1;
}
| DoS | 0 | int ssl_prepare_serverhello_tlsext(SSL *s)
{
return 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,611 | static int ssl_scan_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, int n, int *al)
{
unsigned short type;
unsigned short size;
unsigned short len;
unsigned char *data = *p;
int renegotiate_seen = 0;
size_t i;
s->servername_done = 0;
s->tlsext_status_type = -1;
#ifndef OPENSSL_NO_NEXTPROTONEG
s->s3->next_proto_neg_seen = 0;
#endif
if (s->s3->alpn_selected)
{
OPENSSL_free(s->s3->alpn_selected);
s->s3->alpn_selected = NULL;
}
/* Clear observed custom extensions */
s->s3->serverinfo_client_tlsext_custom_types_count = 0;
if (s->s3->serverinfo_client_tlsext_custom_types != NULL)
{
OPENSSL_free(s->s3->serverinfo_client_tlsext_custom_types);
s->s3->serverinfo_client_tlsext_custom_types = NULL;
}
#ifndef OPENSSL_NO_HEARTBEATS
s->tlsext_heartbeat &= ~(SSL_TLSEXT_HB_ENABLED |
SSL_TLSEXT_HB_DONT_SEND_REQUESTS);
#endif
#ifndef OPENSSL_NO_EC
if (s->options & SSL_OP_SAFARI_ECDHE_ECDSA_BUG)
ssl_check_for_safari(s, data, d, n);
#endif /* !OPENSSL_NO_EC */
/* Clear any signature algorithms extension received */
if (s->cert->peer_sigalgs)
{
OPENSSL_free(s->cert->peer_sigalgs);
s->cert->peer_sigalgs = NULL;
}
/* Clear any shared sigtnature algorithms */
if (s->cert->shared_sigalgs)
{
OPENSSL_free(s->cert->shared_sigalgs);
s->cert->shared_sigalgs = NULL;
}
/* Clear certificate digests and validity flags */
for (i = 0; i < SSL_PKEY_NUM; i++)
{
s->cert->pkeys[i].digest = NULL;
s->cert->pkeys[i].valid_flags = 0;
}
#ifdef TLSEXT_TYPE_encrypt_then_mac
s->s3->flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC;
#endif
if (data >= (d+n-2))
goto ri_check;
n2s(data,len);
if (data > (d+n-len))
goto ri_check;
while (data <= (d+n-4))
{
n2s(data,type);
n2s(data,size);
if (data+size > (d+n))
goto ri_check;
#if 0
fprintf(stderr,"Received extension type %d size %d\n",type,size);
#endif
if (s->tlsext_debug_cb)
s->tlsext_debug_cb(s, 0, type, data, size,
s->tlsext_debug_arg);
/* The servername extension is treated as follows:
- Only the hostname type is supported with a maximum length of 255.
- The servername is rejected if too long or if it contains zeros,
in which case an fatal alert is generated.
- The servername field is maintained together with the session cache.
- When a session is resumed, the servername call back invoked in order
to allow the application to position itself to the right context.
- The servername is acknowledged if it is new for a session or when
it is identical to a previously used for the same session.
Applications can control the behaviour. They can at any time
set a 'desirable' servername for a new SSL object. This can be the
case for example with HTTPS when a Host: header field is received and
a renegotiation is requested. In this case, a possible servername
presented in the new client hello is only acknowledged if it matches
the value of the Host: field.
- Applications must use SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
if they provide for changing an explicit servername context for the session,
i.e. when the session has been established with a servername extension.
- On session reconnect, the servername extension may be absent.
*/
if (type == TLSEXT_TYPE_server_name)
{
unsigned char *sdata;
int servname_type;
int dsize;
if (size < 2)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
n2s(data,dsize);
size -= 2;
if (dsize > size )
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
sdata = data;
while (dsize > 3)
{
servname_type = *(sdata++);
n2s(sdata,len);
dsize -= 3;
if (len > dsize)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (s->servername_done == 0)
switch (servname_type)
{
case TLSEXT_NAMETYPE_host_name:
if (!s->hit)
{
if(s->session->tlsext_hostname)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (len > TLSEXT_MAXLEN_host_name)
{
*al = TLS1_AD_UNRECOGNIZED_NAME;
return 0;
}
if ((s->session->tlsext_hostname = OPENSSL_malloc(len+1)) == NULL)
{
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
memcpy(s->session->tlsext_hostname, sdata, len);
s->session->tlsext_hostname[len]='\0';
if (strlen(s->session->tlsext_hostname) != len) {
OPENSSL_free(s->session->tlsext_hostname);
s->session->tlsext_hostname = NULL;
*al = TLS1_AD_UNRECOGNIZED_NAME;
return 0;
}
s->servername_done = 1;
}
else
s->servername_done = s->session->tlsext_hostname
&& strlen(s->session->tlsext_hostname) == len
&& strncmp(s->session->tlsext_hostname, (char *)sdata, len) == 0;
break;
default:
break;
}
dsize -= len;
}
if (dsize != 0)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
}
#ifndef OPENSSL_NO_SRP
else if (type == TLSEXT_TYPE_srp)
{
if (size <= 0 || ((len = data[0])) != (size -1))
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (s->srp_ctx.login != NULL)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if ((s->srp_ctx.login = OPENSSL_malloc(len+1)) == NULL)
return -1;
memcpy(s->srp_ctx.login, &data[1], len);
s->srp_ctx.login[len]='\0';
if (strlen(s->srp_ctx.login) != len)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
}
#endif
#ifndef OPENSSL_NO_EC
else if (type == TLSEXT_TYPE_ec_point_formats)
{
unsigned char *sdata = data;
int ecpointformatlist_length = *(sdata++);
if (ecpointformatlist_length != size - 1 ||
ecpointformatlist_length < 1)
{
*al = TLS1_AD_DECODE_ERROR;
return 0;
}
if (!s->hit)
{
if(s->session->tlsext_ecpointformatlist)
{
OPENSSL_free(s->session->tlsext_ecpointformatlist);
s->session->tlsext_ecpointformatlist = NULL;
}
s->session->tlsext_ecpointformatlist_length = 0;
if ((s->session->tlsext_ecpointformatlist = OPENSSL_malloc(ecpointformatlist_length)) == NULL)
{
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
s->session->tlsext_ecpointformatlist_length = ecpointformatlist_length;
memcpy(s->session->tlsext_ecpointformatlist, sdata, ecpointformatlist_length);
}
#if 0
fprintf(stderr,"ssl_parse_clienthello_tlsext s->session->tlsext_ecpointformatlist (length=%i) ", s->session->tlsext_ecpointformatlist_length);
sdata = s->session->tlsext_ecpointformatlist;
for (i = 0; i < s->session->tlsext_ecpointformatlist_length; i++)
fprintf(stderr,"%i ",*(sdata++));
fprintf(stderr,"\n");
#endif
}
else if (type == TLSEXT_TYPE_elliptic_curves)
{
unsigned char *sdata = data;
int ellipticcurvelist_length = (*(sdata++) << 8);
ellipticcurvelist_length += (*(sdata++));
if (ellipticcurvelist_length != size - 2 ||
ellipticcurvelist_length < 1)
{
*al = TLS1_AD_DECODE_ERROR;
return 0;
}
if (!s->hit)
{
if(s->session->tlsext_ellipticcurvelist)
{
*al = TLS1_AD_DECODE_ERROR;
return 0;
}
s->session->tlsext_ellipticcurvelist_length = 0;
if ((s->session->tlsext_ellipticcurvelist = OPENSSL_malloc(ellipticcurvelist_length)) == NULL)
{
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
s->session->tlsext_ellipticcurvelist_length = ellipticcurvelist_length;
memcpy(s->session->tlsext_ellipticcurvelist, sdata, ellipticcurvelist_length);
}
#if 0
fprintf(stderr,"ssl_parse_clienthello_tlsext s->session->tlsext_ellipticcurvelist (length=%i) ", s->session->tlsext_ellipticcurvelist_length);
sdata = s->session->tlsext_ellipticcurvelist;
for (i = 0; i < s->session->tlsext_ellipticcurvelist_length; i++)
fprintf(stderr,"%i ",*(sdata++));
fprintf(stderr,"\n");
#endif
}
#endif /* OPENSSL_NO_EC */
#ifdef TLSEXT_TYPE_opaque_prf_input
else if (type == TLSEXT_TYPE_opaque_prf_input)
{
unsigned char *sdata = data;
if (size < 2)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
n2s(sdata, s->s3->client_opaque_prf_input_len);
if (s->s3->client_opaque_prf_input_len != size - 2)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (s->s3->client_opaque_prf_input != NULL) /* shouldn't really happen */
OPENSSL_free(s->s3->client_opaque_prf_input);
if (s->s3->client_opaque_prf_input_len == 0)
s->s3->client_opaque_prf_input = OPENSSL_malloc(1); /* dummy byte just to get non-NULL */
else
s->s3->client_opaque_prf_input = BUF_memdup(sdata, s->s3->client_opaque_prf_input_len);
if (s->s3->client_opaque_prf_input == NULL)
{
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
}
#endif
else if (type == TLSEXT_TYPE_session_ticket)
{
if (s->tls_session_ticket_ext_cb &&
!s->tls_session_ticket_ext_cb(s, data, size, s->tls_session_ticket_ext_cb_arg))
{
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
}
else if (type == TLSEXT_TYPE_renegotiate)
{
if(!ssl_parse_clienthello_renegotiate_ext(s, data, size, al))
return 0;
renegotiate_seen = 1;
}
else if (type == TLSEXT_TYPE_signature_algorithms)
{
int dsize;
if (s->cert->peer_sigalgs || size < 2)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
n2s(data,dsize);
size -= 2;
if (dsize != size || dsize & 1 || !dsize)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (!tls1_process_sigalgs(s, data, dsize))
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
/* If sigalgs received and no shared algorithms fatal
* error.
*/
if (s->cert->peer_sigalgs && !s->cert->shared_sigalgs)
{
SSLerr(SSL_F_SSL_SCAN_CLIENTHELLO_TLSEXT,
SSL_R_NO_SHARED_SIGATURE_ALGORITHMS);
*al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
}
}
else if (type == TLSEXT_TYPE_status_request)
{
if (size < 5)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
s->tlsext_status_type = *data++;
size--;
if (s->tlsext_status_type == TLSEXT_STATUSTYPE_ocsp)
{
const unsigned char *sdata;
int dsize;
/* Read in responder_id_list */
n2s(data,dsize);
size -= 2;
if (dsize > size )
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
while (dsize > 0)
{
OCSP_RESPID *id;
int idsize;
if (dsize < 4)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
n2s(data, idsize);
dsize -= 2 + idsize;
size -= 2 + idsize;
if (dsize < 0)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
sdata = data;
data += idsize;
id = d2i_OCSP_RESPID(NULL,
&sdata, idsize);
if (!id)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (data != sdata)
{
OCSP_RESPID_free(id);
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (!s->tlsext_ocsp_ids
&& !(s->tlsext_ocsp_ids =
sk_OCSP_RESPID_new_null()))
{
OCSP_RESPID_free(id);
*al = SSL_AD_INTERNAL_ERROR;
return 0;
}
if (!sk_OCSP_RESPID_push(
s->tlsext_ocsp_ids, id))
{
OCSP_RESPID_free(id);
*al = SSL_AD_INTERNAL_ERROR;
return 0;
}
}
/* Read in request_extensions */
if (size < 2)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
n2s(data,dsize);
size -= 2;
if (dsize != size)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
sdata = data;
if (dsize > 0)
{
if (s->tlsext_ocsp_exts)
{
sk_X509_EXTENSION_pop_free(s->tlsext_ocsp_exts,
X509_EXTENSION_free);
}
s->tlsext_ocsp_exts =
d2i_X509_EXTENSIONS(NULL,
&sdata, dsize);
if (!s->tlsext_ocsp_exts
|| (data + dsize != sdata))
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
}
}
/* We don't know what to do with any other type
* so ignore it.
*/
else
s->tlsext_status_type = -1;
}
#ifndef OPENSSL_NO_HEARTBEATS
else if (type == TLSEXT_TYPE_heartbeat)
{
switch(data[0])
{
case 0x01: /* Client allows us to send HB requests */
s->tlsext_heartbeat |= SSL_TLSEXT_HB_ENABLED;
break;
case 0x02: /* Client doesn't accept HB requests */
s->tlsext_heartbeat |= SSL_TLSEXT_HB_ENABLED;
s->tlsext_heartbeat |= SSL_TLSEXT_HB_DONT_SEND_REQUESTS;
break;
default: *al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
}
}
#endif
#ifndef OPENSSL_NO_NEXTPROTONEG
else if (type == TLSEXT_TYPE_next_proto_neg &&
s->s3->tmp.finish_md_len == 0 &&
s->s3->alpn_selected == NULL)
{
/* We shouldn't accept this extension on a
* renegotiation.
*
* s->new_session will be set on renegotiation, but we
* probably shouldn't rely that it couldn't be set on
* the initial renegotation too in certain cases (when
* there's some other reason to disallow resuming an
* earlier session -- the current code won't be doing
* anything like that, but this might change).
* A valid sign that there's been a previous handshake
* in this connection is if s->s3->tmp.finish_md_len >
* 0. (We are talking about a check that will happen
* in the Hello protocol round, well before a new
* Finished message could have been computed.) */
s->s3->next_proto_neg_seen = 1;
}
#endif
else if (type == TLSEXT_TYPE_application_layer_protocol_negotiation &&
s->ctx->alpn_select_cb &&
s->s3->tmp.finish_md_len == 0)
{
if (tls1_alpn_handle_client_hello(s, data, size, al) != 0)
return 0;
#ifndef OPENSSL_NO_NEXTPROTONEG
/* ALPN takes precedence over NPN. */
s->s3->next_proto_neg_seen = 0;
#endif
}
/* session ticket processed earlier */
else if (type == TLSEXT_TYPE_use_srtp)
{
if(ssl_parse_clienthello_use_srtp_ext(s, data, size,
al))
return 0;
}
/* If this ClientHello extension was unhandled and this is
* a nonresumed connection, check whether the extension is a
* custom TLS Extension (has a custom_srv_ext_record), and if
* so call the callback and record the extension number so that
* an appropriate ServerHello may be later returned.
*/
else if (!s->hit && s->ctx->custom_srv_ext_records_count)
{
custom_srv_ext_record *record;
for (i=0; i < s->ctx->custom_srv_ext_records_count; i++)
{
record = &s->ctx->custom_srv_ext_records[i];
if (type == record->ext_type)
{
if (record->fn1 && !record->fn1(s, type, data, size, al, record->arg))
return 0;
}
}
}
#ifdef TLSEXT_TYPE_encrypt_then_mac
else if (type == TLSEXT_TYPE_encrypt_then_mac)
s->s3->flags |= TLS1_FLAGS_ENCRYPT_THEN_MAC;
#endif
data+=size;
}
*p = data;
ri_check:
/* Need RI if renegotiating */
if (!renegotiate_seen && s->renegotiate &&
!(s->options & SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION))
{
*al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_SSL_SCAN_CLIENTHELLO_TLSEXT,
SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED);
return 0;
}
/* If no signature algorithms extension set default values */
if (!s->cert->peer_sigalgs)
ssl_cert_set_default_md(s->cert);
return 1;
}
| DoS | 0 | static int ssl_scan_clienthello_tlsext(SSL *s, unsigned char **p, unsigned char *d, int n, int *al)
{
unsigned short type;
unsigned short size;
unsigned short len;
unsigned char *data = *p;
int renegotiate_seen = 0;
size_t i;
s->servername_done = 0;
s->tlsext_status_type = -1;
#ifndef OPENSSL_NO_NEXTPROTONEG
s->s3->next_proto_neg_seen = 0;
#endif
if (s->s3->alpn_selected)
{
OPENSSL_free(s->s3->alpn_selected);
s->s3->alpn_selected = NULL;
}
/* Clear observed custom extensions */
s->s3->serverinfo_client_tlsext_custom_types_count = 0;
if (s->s3->serverinfo_client_tlsext_custom_types != NULL)
{
OPENSSL_free(s->s3->serverinfo_client_tlsext_custom_types);
s->s3->serverinfo_client_tlsext_custom_types = NULL;
}
#ifndef OPENSSL_NO_HEARTBEATS
s->tlsext_heartbeat &= ~(SSL_TLSEXT_HB_ENABLED |
SSL_TLSEXT_HB_DONT_SEND_REQUESTS);
#endif
#ifndef OPENSSL_NO_EC
if (s->options & SSL_OP_SAFARI_ECDHE_ECDSA_BUG)
ssl_check_for_safari(s, data, d, n);
#endif /* !OPENSSL_NO_EC */
/* Clear any signature algorithms extension received */
if (s->cert->peer_sigalgs)
{
OPENSSL_free(s->cert->peer_sigalgs);
s->cert->peer_sigalgs = NULL;
}
/* Clear any shared sigtnature algorithms */
if (s->cert->shared_sigalgs)
{
OPENSSL_free(s->cert->shared_sigalgs);
s->cert->shared_sigalgs = NULL;
}
/* Clear certificate digests and validity flags */
for (i = 0; i < SSL_PKEY_NUM; i++)
{
s->cert->pkeys[i].digest = NULL;
s->cert->pkeys[i].valid_flags = 0;
}
#ifdef TLSEXT_TYPE_encrypt_then_mac
s->s3->flags &= ~TLS1_FLAGS_ENCRYPT_THEN_MAC;
#endif
if (data >= (d+n-2))
goto ri_check;
n2s(data,len);
if (data > (d+n-len))
goto ri_check;
while (data <= (d+n-4))
{
n2s(data,type);
n2s(data,size);
if (data+size > (d+n))
goto ri_check;
#if 0
fprintf(stderr,"Received extension type %d size %d\n",type,size);
#endif
if (s->tlsext_debug_cb)
s->tlsext_debug_cb(s, 0, type, data, size,
s->tlsext_debug_arg);
/* The servername extension is treated as follows:
- Only the hostname type is supported with a maximum length of 255.
- The servername is rejected if too long or if it contains zeros,
in which case an fatal alert is generated.
- The servername field is maintained together with the session cache.
- When a session is resumed, the servername call back invoked in order
to allow the application to position itself to the right context.
- The servername is acknowledged if it is new for a session or when
it is identical to a previously used for the same session.
Applications can control the behaviour. They can at any time
set a 'desirable' servername for a new SSL object. This can be the
case for example with HTTPS when a Host: header field is received and
a renegotiation is requested. In this case, a possible servername
presented in the new client hello is only acknowledged if it matches
the value of the Host: field.
- Applications must use SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
if they provide for changing an explicit servername context for the session,
i.e. when the session has been established with a servername extension.
- On session reconnect, the servername extension may be absent.
*/
if (type == TLSEXT_TYPE_server_name)
{
unsigned char *sdata;
int servname_type;
int dsize;
if (size < 2)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
n2s(data,dsize);
size -= 2;
if (dsize > size )
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
sdata = data;
while (dsize > 3)
{
servname_type = *(sdata++);
n2s(sdata,len);
dsize -= 3;
if (len > dsize)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (s->servername_done == 0)
switch (servname_type)
{
case TLSEXT_NAMETYPE_host_name:
if (!s->hit)
{
if(s->session->tlsext_hostname)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (len > TLSEXT_MAXLEN_host_name)
{
*al = TLS1_AD_UNRECOGNIZED_NAME;
return 0;
}
if ((s->session->tlsext_hostname = OPENSSL_malloc(len+1)) == NULL)
{
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
memcpy(s->session->tlsext_hostname, sdata, len);
s->session->tlsext_hostname[len]='\0';
if (strlen(s->session->tlsext_hostname) != len) {
OPENSSL_free(s->session->tlsext_hostname);
s->session->tlsext_hostname = NULL;
*al = TLS1_AD_UNRECOGNIZED_NAME;
return 0;
}
s->servername_done = 1;
}
else
s->servername_done = s->session->tlsext_hostname
&& strlen(s->session->tlsext_hostname) == len
&& strncmp(s->session->tlsext_hostname, (char *)sdata, len) == 0;
break;
default:
break;
}
dsize -= len;
}
if (dsize != 0)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
}
#ifndef OPENSSL_NO_SRP
else if (type == TLSEXT_TYPE_srp)
{
if (size <= 0 || ((len = data[0])) != (size -1))
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (s->srp_ctx.login != NULL)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if ((s->srp_ctx.login = OPENSSL_malloc(len+1)) == NULL)
return -1;
memcpy(s->srp_ctx.login, &data[1], len);
s->srp_ctx.login[len]='\0';
if (strlen(s->srp_ctx.login) != len)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
}
#endif
#ifndef OPENSSL_NO_EC
else if (type == TLSEXT_TYPE_ec_point_formats)
{
unsigned char *sdata = data;
int ecpointformatlist_length = *(sdata++);
if (ecpointformatlist_length != size - 1 ||
ecpointformatlist_length < 1)
{
*al = TLS1_AD_DECODE_ERROR;
return 0;
}
if (!s->hit)
{
if(s->session->tlsext_ecpointformatlist)
{
OPENSSL_free(s->session->tlsext_ecpointformatlist);
s->session->tlsext_ecpointformatlist = NULL;
}
s->session->tlsext_ecpointformatlist_length = 0;
if ((s->session->tlsext_ecpointformatlist = OPENSSL_malloc(ecpointformatlist_length)) == NULL)
{
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
s->session->tlsext_ecpointformatlist_length = ecpointformatlist_length;
memcpy(s->session->tlsext_ecpointformatlist, sdata, ecpointformatlist_length);
}
#if 0
fprintf(stderr,"ssl_parse_clienthello_tlsext s->session->tlsext_ecpointformatlist (length=%i) ", s->session->tlsext_ecpointformatlist_length);
sdata = s->session->tlsext_ecpointformatlist;
for (i = 0; i < s->session->tlsext_ecpointformatlist_length; i++)
fprintf(stderr,"%i ",*(sdata++));
fprintf(stderr,"\n");
#endif
}
else if (type == TLSEXT_TYPE_elliptic_curves)
{
unsigned char *sdata = data;
int ellipticcurvelist_length = (*(sdata++) << 8);
ellipticcurvelist_length += (*(sdata++));
if (ellipticcurvelist_length != size - 2 ||
ellipticcurvelist_length < 1)
{
*al = TLS1_AD_DECODE_ERROR;
return 0;
}
if (!s->hit)
{
if(s->session->tlsext_ellipticcurvelist)
{
*al = TLS1_AD_DECODE_ERROR;
return 0;
}
s->session->tlsext_ellipticcurvelist_length = 0;
if ((s->session->tlsext_ellipticcurvelist = OPENSSL_malloc(ellipticcurvelist_length)) == NULL)
{
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
s->session->tlsext_ellipticcurvelist_length = ellipticcurvelist_length;
memcpy(s->session->tlsext_ellipticcurvelist, sdata, ellipticcurvelist_length);
}
#if 0
fprintf(stderr,"ssl_parse_clienthello_tlsext s->session->tlsext_ellipticcurvelist (length=%i) ", s->session->tlsext_ellipticcurvelist_length);
sdata = s->session->tlsext_ellipticcurvelist;
for (i = 0; i < s->session->tlsext_ellipticcurvelist_length; i++)
fprintf(stderr,"%i ",*(sdata++));
fprintf(stderr,"\n");
#endif
}
#endif /* OPENSSL_NO_EC */
#ifdef TLSEXT_TYPE_opaque_prf_input
else if (type == TLSEXT_TYPE_opaque_prf_input)
{
unsigned char *sdata = data;
if (size < 2)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
n2s(sdata, s->s3->client_opaque_prf_input_len);
if (s->s3->client_opaque_prf_input_len != size - 2)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (s->s3->client_opaque_prf_input != NULL) /* shouldn't really happen */
OPENSSL_free(s->s3->client_opaque_prf_input);
if (s->s3->client_opaque_prf_input_len == 0)
s->s3->client_opaque_prf_input = OPENSSL_malloc(1); /* dummy byte just to get non-NULL */
else
s->s3->client_opaque_prf_input = BUF_memdup(sdata, s->s3->client_opaque_prf_input_len);
if (s->s3->client_opaque_prf_input == NULL)
{
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
}
#endif
else if (type == TLSEXT_TYPE_session_ticket)
{
if (s->tls_session_ticket_ext_cb &&
!s->tls_session_ticket_ext_cb(s, data, size, s->tls_session_ticket_ext_cb_arg))
{
*al = TLS1_AD_INTERNAL_ERROR;
return 0;
}
}
else if (type == TLSEXT_TYPE_renegotiate)
{
if(!ssl_parse_clienthello_renegotiate_ext(s, data, size, al))
return 0;
renegotiate_seen = 1;
}
else if (type == TLSEXT_TYPE_signature_algorithms)
{
int dsize;
if (s->cert->peer_sigalgs || size < 2)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
n2s(data,dsize);
size -= 2;
if (dsize != size || dsize & 1 || !dsize)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (!tls1_process_sigalgs(s, data, dsize))
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
/* If sigalgs received and no shared algorithms fatal
* error.
*/
if (s->cert->peer_sigalgs && !s->cert->shared_sigalgs)
{
SSLerr(SSL_F_SSL_SCAN_CLIENTHELLO_TLSEXT,
SSL_R_NO_SHARED_SIGATURE_ALGORITHMS);
*al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
}
}
else if (type == TLSEXT_TYPE_status_request)
{
if (size < 5)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
s->tlsext_status_type = *data++;
size--;
if (s->tlsext_status_type == TLSEXT_STATUSTYPE_ocsp)
{
const unsigned char *sdata;
int dsize;
/* Read in responder_id_list */
n2s(data,dsize);
size -= 2;
if (dsize > size )
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
while (dsize > 0)
{
OCSP_RESPID *id;
int idsize;
if (dsize < 4)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
n2s(data, idsize);
dsize -= 2 + idsize;
size -= 2 + idsize;
if (dsize < 0)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
sdata = data;
data += idsize;
id = d2i_OCSP_RESPID(NULL,
&sdata, idsize);
if (!id)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (data != sdata)
{
OCSP_RESPID_free(id);
*al = SSL_AD_DECODE_ERROR;
return 0;
}
if (!s->tlsext_ocsp_ids
&& !(s->tlsext_ocsp_ids =
sk_OCSP_RESPID_new_null()))
{
OCSP_RESPID_free(id);
*al = SSL_AD_INTERNAL_ERROR;
return 0;
}
if (!sk_OCSP_RESPID_push(
s->tlsext_ocsp_ids, id))
{
OCSP_RESPID_free(id);
*al = SSL_AD_INTERNAL_ERROR;
return 0;
}
}
/* Read in request_extensions */
if (size < 2)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
n2s(data,dsize);
size -= 2;
if (dsize != size)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
sdata = data;
if (dsize > 0)
{
if (s->tlsext_ocsp_exts)
{
sk_X509_EXTENSION_pop_free(s->tlsext_ocsp_exts,
X509_EXTENSION_free);
}
s->tlsext_ocsp_exts =
d2i_X509_EXTENSIONS(NULL,
&sdata, dsize);
if (!s->tlsext_ocsp_exts
|| (data + dsize != sdata))
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
}
}
/* We don't know what to do with any other type
* so ignore it.
*/
else
s->tlsext_status_type = -1;
}
#ifndef OPENSSL_NO_HEARTBEATS
else if (type == TLSEXT_TYPE_heartbeat)
{
switch(data[0])
{
case 0x01: /* Client allows us to send HB requests */
s->tlsext_heartbeat |= SSL_TLSEXT_HB_ENABLED;
break;
case 0x02: /* Client doesn't accept HB requests */
s->tlsext_heartbeat |= SSL_TLSEXT_HB_ENABLED;
s->tlsext_heartbeat |= SSL_TLSEXT_HB_DONT_SEND_REQUESTS;
break;
default: *al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
}
}
#endif
#ifndef OPENSSL_NO_NEXTPROTONEG
else if (type == TLSEXT_TYPE_next_proto_neg &&
s->s3->tmp.finish_md_len == 0 &&
s->s3->alpn_selected == NULL)
{
/* We shouldn't accept this extension on a
* renegotiation.
*
* s->new_session will be set on renegotiation, but we
* probably shouldn't rely that it couldn't be set on
* the initial renegotation too in certain cases (when
* there's some other reason to disallow resuming an
* earlier session -- the current code won't be doing
* anything like that, but this might change).
* A valid sign that there's been a previous handshake
* in this connection is if s->s3->tmp.finish_md_len >
* 0. (We are talking about a check that will happen
* in the Hello protocol round, well before a new
* Finished message could have been computed.) */
s->s3->next_proto_neg_seen = 1;
}
#endif
else if (type == TLSEXT_TYPE_application_layer_protocol_negotiation &&
s->ctx->alpn_select_cb &&
s->s3->tmp.finish_md_len == 0)
{
if (tls1_alpn_handle_client_hello(s, data, size, al) != 0)
return 0;
#ifndef OPENSSL_NO_NEXTPROTONEG
/* ALPN takes precedence over NPN. */
s->s3->next_proto_neg_seen = 0;
#endif
}
/* session ticket processed earlier */
else if (type == TLSEXT_TYPE_use_srtp)
{
if(ssl_parse_clienthello_use_srtp_ext(s, data, size,
al))
return 0;
}
/* If this ClientHello extension was unhandled and this is
* a nonresumed connection, check whether the extension is a
* custom TLS Extension (has a custom_srv_ext_record), and if
* so call the callback and record the extension number so that
* an appropriate ServerHello may be later returned.
*/
else if (!s->hit && s->ctx->custom_srv_ext_records_count)
{
custom_srv_ext_record *record;
for (i=0; i < s->ctx->custom_srv_ext_records_count; i++)
{
record = &s->ctx->custom_srv_ext_records[i];
if (type == record->ext_type)
{
if (record->fn1 && !record->fn1(s, type, data, size, al, record->arg))
return 0;
}
}
}
#ifdef TLSEXT_TYPE_encrypt_then_mac
else if (type == TLSEXT_TYPE_encrypt_then_mac)
s->s3->flags |= TLS1_FLAGS_ENCRYPT_THEN_MAC;
#endif
data+=size;
}
*p = data;
ri_check:
/* Need RI if renegotiating */
if (!renegotiate_seen && s->renegotiate &&
!(s->options & SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION))
{
*al = SSL_AD_HANDSHAKE_FAILURE;
SSLerr(SSL_F_SSL_SCAN_CLIENTHELLO_TLSEXT,
SSL_R_UNSAFE_LEGACY_RENEGOTIATION_DISABLED);
return 0;
}
/* If no signature algorithms extension set default values */
if (!s->cert->peer_sigalgs)
ssl_cert_set_default_md(s->cert);
return 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,612 | int ssl_security_cert(SSL *s, SSL_CTX *ctx, X509 *x, int vfy, int is_ee)
{
if (vfy)
vfy = SSL_SECOP_PEER;
if (is_ee)
{
if (!ssl_security_cert_key(s, ctx, x, SSL_SECOP_EE_KEY | vfy))
return SSL_R_EE_KEY_TOO_SMALL;
}
else
{
if (!ssl_security_cert_key(s, ctx, x, SSL_SECOP_CA_KEY | vfy))
return SSL_R_CA_KEY_TOO_SMALL;
}
if (!ssl_security_cert_sig(s, ctx, x, SSL_SECOP_CA_MD | vfy))
return SSL_R_CA_MD_TOO_WEAK;
return 1;
}
| DoS | 0 | int ssl_security_cert(SSL *s, SSL_CTX *ctx, X509 *x, int vfy, int is_ee)
{
if (vfy)
vfy = SSL_SECOP_PEER;
if (is_ee)
{
if (!ssl_security_cert_key(s, ctx, x, SSL_SECOP_EE_KEY | vfy))
return SSL_R_EE_KEY_TOO_SMALL;
}
else
{
if (!ssl_security_cert_key(s, ctx, x, SSL_SECOP_CA_KEY | vfy))
return SSL_R_CA_KEY_TOO_SMALL;
}
if (!ssl_security_cert_sig(s, ctx, x, SSL_SECOP_CA_MD | vfy))
return SSL_R_CA_MD_TOO_WEAK;
return 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,613 | static int ssl_security_cert_sig(SSL *s, SSL_CTX *ctx, X509 *x, int op)
{
/* Lookup signature algorithm digest */
int secbits = -1, md_nid = NID_undef, sig_nid;
sig_nid = X509_get_signature_nid(x);
if (sig_nid && OBJ_find_sigid_algs(sig_nid, &md_nid, NULL))
{
const EVP_MD *md;
if (md_nid && (md = EVP_get_digestbynid(md_nid)))
secbits = EVP_MD_size(md) * 4;
}
if (s)
return ssl_security(s, op, secbits, md_nid, x);
else
return ssl_ctx_security(ctx, op, secbits, md_nid, x);
}
| DoS | 0 | static int ssl_security_cert_sig(SSL *s, SSL_CTX *ctx, X509 *x, int op)
{
/* Lookup signature algorithm digest */
int secbits = -1, md_nid = NID_undef, sig_nid;
sig_nid = X509_get_signature_nid(x);
if (sig_nid && OBJ_find_sigid_algs(sig_nid, &md_nid, NULL))
{
const EVP_MD *md;
if (md_nid && (md = EVP_get_digestbynid(md_nid)))
secbits = EVP_MD_size(md) * 4;
}
if (s)
return ssl_security(s, op, secbits, md_nid, x);
else
return ssl_ctx_security(ctx, op, secbits, md_nid, x);
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,614 | int tls12_check_peer_sigalg(const EVP_MD **pmd, SSL *s,
const unsigned char *sig, EVP_PKEY *pkey)
{
const unsigned char *sent_sigs;
size_t sent_sigslen, i;
int sigalg = tls12_get_sigid(pkey);
/* Should never happen */
if (sigalg == -1)
return -1;
/* Check key type is consistent with signature */
if (sigalg != (int)sig[1])
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,SSL_R_WRONG_SIGNATURE_TYPE);
return 0;
}
#ifndef OPENSSL_NO_EC
if (pkey->type == EVP_PKEY_EC)
{
unsigned char curve_id[2], comp_id;
/* Check compression and curve matches extensions */
if (!tls1_set_ec_id(curve_id, &comp_id, pkey->pkey.ec))
return 0;
if (!s->server && !tls1_check_ec_key(s, curve_id, &comp_id))
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,SSL_R_WRONG_CURVE);
return 0;
}
/* If Suite B only P-384+SHA384 or P-256+SHA-256 allowed */
if (tls1_suiteb(s))
{
if (curve_id[0])
return 0;
if (curve_id[1] == TLSEXT_curve_P_256)
{
if (sig[0] != TLSEXT_hash_sha256)
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,
SSL_R_ILLEGAL_SUITEB_DIGEST);
return 0;
}
}
else if (curve_id[1] == TLSEXT_curve_P_384)
{
if (sig[0] != TLSEXT_hash_sha384)
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,
SSL_R_ILLEGAL_SUITEB_DIGEST);
return 0;
}
}
else
return 0;
}
}
else if (tls1_suiteb(s))
return 0;
#endif
/* Check signature matches a type we sent */
sent_sigslen = tls12_get_psigalgs(s, &sent_sigs);
for (i = 0; i < sent_sigslen; i+=2, sent_sigs+=2)
{
if (sig[0] == sent_sigs[0] && sig[1] == sent_sigs[1])
break;
}
/* Allow fallback to SHA1 if not strict mode */
if (i == sent_sigslen && (sig[0] != TLSEXT_hash_sha1 || s->cert->cert_flags & SSL_CERT_FLAGS_CHECK_TLS_STRICT))
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,SSL_R_WRONG_SIGNATURE_TYPE);
return 0;
}
*pmd = tls12_get_hash(sig[0]);
if (*pmd == NULL)
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,SSL_R_UNKNOWN_DIGEST);
return 0;
}
/* Make sure security callback allows algorithm */
if (!ssl_security(s, SSL_SECOP_SIGALG_CHECK,
EVP_MD_size(*pmd) * 4, EVP_MD_type(*pmd),
(void *)sig))
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,SSL_R_WRONG_SIGNATURE_TYPE);
return 0;
}
/* Store the digest used so applications can retrieve it if they
* wish.
*/
if (s->session && s->session->sess_cert)
s->session->sess_cert->peer_key->digest = *pmd;
return 1;
}
| DoS | 0 | int tls12_check_peer_sigalg(const EVP_MD **pmd, SSL *s,
const unsigned char *sig, EVP_PKEY *pkey)
{
const unsigned char *sent_sigs;
size_t sent_sigslen, i;
int sigalg = tls12_get_sigid(pkey);
/* Should never happen */
if (sigalg == -1)
return -1;
/* Check key type is consistent with signature */
if (sigalg != (int)sig[1])
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,SSL_R_WRONG_SIGNATURE_TYPE);
return 0;
}
#ifndef OPENSSL_NO_EC
if (pkey->type == EVP_PKEY_EC)
{
unsigned char curve_id[2], comp_id;
/* Check compression and curve matches extensions */
if (!tls1_set_ec_id(curve_id, &comp_id, pkey->pkey.ec))
return 0;
if (!s->server && !tls1_check_ec_key(s, curve_id, &comp_id))
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,SSL_R_WRONG_CURVE);
return 0;
}
/* If Suite B only P-384+SHA384 or P-256+SHA-256 allowed */
if (tls1_suiteb(s))
{
if (curve_id[0])
return 0;
if (curve_id[1] == TLSEXT_curve_P_256)
{
if (sig[0] != TLSEXT_hash_sha256)
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,
SSL_R_ILLEGAL_SUITEB_DIGEST);
return 0;
}
}
else if (curve_id[1] == TLSEXT_curve_P_384)
{
if (sig[0] != TLSEXT_hash_sha384)
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,
SSL_R_ILLEGAL_SUITEB_DIGEST);
return 0;
}
}
else
return 0;
}
}
else if (tls1_suiteb(s))
return 0;
#endif
/* Check signature matches a type we sent */
sent_sigslen = tls12_get_psigalgs(s, &sent_sigs);
for (i = 0; i < sent_sigslen; i+=2, sent_sigs+=2)
{
if (sig[0] == sent_sigs[0] && sig[1] == sent_sigs[1])
break;
}
/* Allow fallback to SHA1 if not strict mode */
if (i == sent_sigslen && (sig[0] != TLSEXT_hash_sha1 || s->cert->cert_flags & SSL_CERT_FLAGS_CHECK_TLS_STRICT))
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,SSL_R_WRONG_SIGNATURE_TYPE);
return 0;
}
*pmd = tls12_get_hash(sig[0]);
if (*pmd == NULL)
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,SSL_R_UNKNOWN_DIGEST);
return 0;
}
/* Make sure security callback allows algorithm */
if (!ssl_security(s, SSL_SECOP_SIGALG_CHECK,
EVP_MD_size(*pmd) * 4, EVP_MD_type(*pmd),
(void *)sig))
{
SSLerr(SSL_F_TLS12_CHECK_PEER_SIGALG,SSL_R_WRONG_SIGNATURE_TYPE);
return 0;
}
/* Store the digest used so applications can retrieve it if they
* wish.
*/
if (s->session && s->session->sess_cert)
s->session->sess_cert->peer_key->digest = *pmd;
return 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,615 | size_t tls12_copy_sigalgs(SSL *s, unsigned char *out,
const unsigned char *psig, size_t psiglen)
{
unsigned char *tmpout = out;
size_t i;
for (i = 0; i < psiglen; i += 2, psig += 2)
{
if (tls12_sigalg_allowed(s, SSL_SECOP_SIGALG_SUPPORTED, psig))
{
*tmpout++ = psig[0];
*tmpout++ = psig[1];
}
}
return tmpout - out;
}
| DoS | 0 | size_t tls12_copy_sigalgs(SSL *s, unsigned char *out,
const unsigned char *psig, size_t psiglen)
{
unsigned char *tmpout = out;
size_t i;
for (i = 0; i < psiglen; i += 2, psig += 2)
{
if (tls12_sigalg_allowed(s, SSL_SECOP_SIGALG_SUPPORTED, psig))
{
*tmpout++ = psig[0];
*tmpout++ = psig[1];
}
}
return tmpout - out;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,616 | static int tls12_find_nid(int id, tls12_lookup *table, size_t tlen)
{
size_t i;
for (i = 0; i < tlen; i++)
{
if ((table[i].id) == id)
return table[i].nid;
}
return NID_undef;
}
| DoS | 0 | static int tls12_find_nid(int id, tls12_lookup *table, size_t tlen)
{
size_t i;
for (i = 0; i < tlen; i++)
{
if ((table[i].id) == id)
return table[i].nid;
}
return NID_undef;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,617 | const EVP_MD *tls12_get_hash(unsigned char hash_alg)
{
const tls12_hash_info *inf;
#ifndef OPENSSL_FIPS
if (hash_alg == TLSEXT_hash_md5 && FIPS_mode())
return NULL;
#endif
inf = tls12_get_hash_info(hash_alg);
if (!inf || !inf->mfunc)
return NULL;
return inf->mfunc();
}
| DoS | 0 | const EVP_MD *tls12_get_hash(unsigned char hash_alg)
{
const tls12_hash_info *inf;
#ifndef OPENSSL_FIPS
if (hash_alg == TLSEXT_hash_md5 && FIPS_mode())
return NULL;
#endif
inf = tls12_get_hash_info(hash_alg);
if (!inf || !inf->mfunc)
return NULL;
return inf->mfunc();
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,618 | static const tls12_hash_info *tls12_get_hash_info(unsigned char hash_alg)
{
if (hash_alg == 0)
return NULL;
if (hash_alg > sizeof(tls12_md_info)/sizeof(tls12_md_info[0]))
return NULL;
return tls12_md_info + hash_alg - 1;
}
| DoS | 0 | static const tls12_hash_info *tls12_get_hash_info(unsigned char hash_alg)
{
if (hash_alg == 0)
return NULL;
if (hash_alg > sizeof(tls12_md_info)/sizeof(tls12_md_info[0]))
return NULL;
return tls12_md_info + hash_alg - 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,619 | static int tls12_get_pkey_idx(unsigned char sig_alg)
{
switch(sig_alg)
{
#ifndef OPENSSL_NO_RSA
case TLSEXT_signature_rsa:
return SSL_PKEY_RSA_SIGN;
#endif
#ifndef OPENSSL_NO_DSA
case TLSEXT_signature_dsa:
return SSL_PKEY_DSA_SIGN;
#endif
#ifndef OPENSSL_NO_ECDSA
case TLSEXT_signature_ecdsa:
return SSL_PKEY_ECC;
#endif
}
return -1;
}
| DoS | 0 | static int tls12_get_pkey_idx(unsigned char sig_alg)
{
switch(sig_alg)
{
#ifndef OPENSSL_NO_RSA
case TLSEXT_signature_rsa:
return SSL_PKEY_RSA_SIGN;
#endif
#ifndef OPENSSL_NO_DSA
case TLSEXT_signature_dsa:
return SSL_PKEY_DSA_SIGN;
#endif
#ifndef OPENSSL_NO_ECDSA
case TLSEXT_signature_ecdsa:
return SSL_PKEY_ECC;
#endif
}
return -1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,620 | size_t tls12_get_psigalgs(SSL *s, const unsigned char **psigs)
{
/* If Suite B mode use Suite B sigalgs only, ignore any other
* preferences.
*/
#ifndef OPENSSL_NO_EC
switch (tls1_suiteb(s))
{
case SSL_CERT_FLAG_SUITEB_128_LOS:
*psigs = suiteb_sigalgs;
return sizeof(suiteb_sigalgs);
case SSL_CERT_FLAG_SUITEB_128_LOS_ONLY:
*psigs = suiteb_sigalgs;
return 2;
case SSL_CERT_FLAG_SUITEB_192_LOS:
*psigs = suiteb_sigalgs + 2;
return 2;
}
#endif
/* If server use client authentication sigalgs if not NULL */
if (s->server && s->cert->client_sigalgs)
{
*psigs = s->cert->client_sigalgs;
return s->cert->client_sigalgslen;
}
else if (s->cert->conf_sigalgs)
{
*psigs = s->cert->conf_sigalgs;
return s->cert->conf_sigalgslen;
}
else
{
*psigs = tls12_sigalgs;
return sizeof(tls12_sigalgs);
}
}
| DoS | 0 | size_t tls12_get_psigalgs(SSL *s, const unsigned char **psigs)
{
/* If Suite B mode use Suite B sigalgs only, ignore any other
* preferences.
*/
#ifndef OPENSSL_NO_EC
switch (tls1_suiteb(s))
{
case SSL_CERT_FLAG_SUITEB_128_LOS:
*psigs = suiteb_sigalgs;
return sizeof(suiteb_sigalgs);
case SSL_CERT_FLAG_SUITEB_128_LOS_ONLY:
*psigs = suiteb_sigalgs;
return 2;
case SSL_CERT_FLAG_SUITEB_192_LOS:
*psigs = suiteb_sigalgs + 2;
return 2;
}
#endif
/* If server use client authentication sigalgs if not NULL */
if (s->server && s->cert->client_sigalgs)
{
*psigs = s->cert->client_sigalgs;
return s->cert->client_sigalgslen;
}
else if (s->cert->conf_sigalgs)
{
*psigs = s->cert->conf_sigalgs;
return s->cert->conf_sigalgslen;
}
else
{
*psigs = tls12_sigalgs;
return sizeof(tls12_sigalgs);
}
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,621 | int tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk, const EVP_MD *md)
{
int sig_id, md_id;
if (!md)
return 0;
md_id = tls12_find_id(EVP_MD_type(md), tls12_md,
sizeof(tls12_md)/sizeof(tls12_lookup));
if (md_id == -1)
return 0;
sig_id = tls12_get_sigid(pk);
if (sig_id == -1)
return 0;
p[0] = (unsigned char)md_id;
p[1] = (unsigned char)sig_id;
return 1;
}
| DoS | 0 | int tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk, const EVP_MD *md)
{
int sig_id, md_id;
if (!md)
return 0;
md_id = tls12_find_id(EVP_MD_type(md), tls12_md,
sizeof(tls12_md)/sizeof(tls12_lookup));
if (md_id == -1)
return 0;
sig_id = tls12_get_sigid(pk);
if (sig_id == -1)
return 0;
p[0] = (unsigned char)md_id;
p[1] = (unsigned char)sig_id;
return 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,622 | static int tls12_shared_sigalgs(SSL *s, TLS_SIGALGS *shsig,
const unsigned char *pref, size_t preflen,
const unsigned char *allow, size_t allowlen)
{
const unsigned char *ptmp, *atmp;
size_t i, j, nmatch = 0;
for (i = 0, ptmp = pref; i < preflen; i+=2, ptmp+=2)
{
/* Skip disabled hashes or signature algorithms */
if (!tls12_sigalg_allowed(s, SSL_SECOP_SIGALG_SHARED, ptmp))
continue;
for (j = 0, atmp = allow; j < allowlen; j+=2, atmp+=2)
{
if (ptmp[0] == atmp[0] && ptmp[1] == atmp[1])
{
nmatch++;
if (shsig)
{
shsig->rhash = ptmp[0];
shsig->rsign = ptmp[1];
tls1_lookup_sigalg(&shsig->hash_nid,
&shsig->sign_nid,
&shsig->signandhash_nid,
ptmp);
shsig++;
}
break;
}
}
}
return nmatch;
}
| DoS | 0 | static int tls12_shared_sigalgs(SSL *s, TLS_SIGALGS *shsig,
const unsigned char *pref, size_t preflen,
const unsigned char *allow, size_t allowlen)
{
const unsigned char *ptmp, *atmp;
size_t i, j, nmatch = 0;
for (i = 0, ptmp = pref; i < preflen; i+=2, ptmp+=2)
{
/* Skip disabled hashes or signature algorithms */
if (!tls12_sigalg_allowed(s, SSL_SECOP_SIGALG_SHARED, ptmp))
continue;
for (j = 0, atmp = allow; j < allowlen; j+=2, atmp+=2)
{
if (ptmp[0] == atmp[0] && ptmp[1] == atmp[1])
{
nmatch++;
if (shsig)
{
shsig->rhash = ptmp[0];
shsig->rsign = ptmp[1];
tls1_lookup_sigalg(&shsig->hash_nid,
&shsig->sign_nid,
&shsig->signandhash_nid,
ptmp);
shsig++;
}
break;
}
}
}
return nmatch;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,623 | static int tls12_sigalg_allowed(SSL *s, int op, const unsigned char *ptmp)
{
/* See if we have an entry in the hash table and it is enabled */
const tls12_hash_info *hinf = tls12_get_hash_info(ptmp[0]);
if (!hinf || !hinf->mfunc)
return 0;
/* See if public key algorithm allowed */
if (tls12_get_pkey_idx(ptmp[1]) == -1)
return 0;
/* Finally see if security callback allows it */
return ssl_security(s, op, hinf->secbits, hinf->nid, (void *)ptmp);
}
| DoS | 0 | static int tls12_sigalg_allowed(SSL *s, int op, const unsigned char *ptmp)
{
/* See if we have an entry in the hash table and it is enabled */
const tls12_hash_info *hinf = tls12_get_hash_info(ptmp[0]);
if (!hinf || !hinf->mfunc)
return 0;
/* See if public key algorithm allowed */
if (tls12_get_pkey_idx(ptmp[1]) == -1)
return 0;
/* Finally see if security callback allows it */
return ssl_security(s, op, hinf->secbits, hinf->nid, (void *)ptmp);
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,624 | static int tls1_alpn_handle_client_hello(SSL *s, const unsigned char *data,
unsigned data_len, int *al)
{
unsigned i;
unsigned proto_len;
const unsigned char *selected;
unsigned char selected_len;
int r;
if (s->ctx->alpn_select_cb == NULL)
return 0;
if (data_len < 2)
goto parse_error;
/* data should contain a uint16 length followed by a series of 8-bit,
* length-prefixed strings. */
i = ((unsigned) data[0]) << 8 |
((unsigned) data[1]);
data_len -= 2;
data += 2;
if (data_len != i)
goto parse_error;
if (data_len < 2)
goto parse_error;
for (i = 0; i < data_len;)
{
proto_len = data[i];
i++;
if (proto_len == 0)
goto parse_error;
if (i + proto_len < i || i + proto_len > data_len)
goto parse_error;
i += proto_len;
}
r = s->ctx->alpn_select_cb(s, &selected, &selected_len, data, data_len,
s->ctx->alpn_select_cb_arg);
if (r == SSL_TLSEXT_ERR_OK) {
if (s->s3->alpn_selected)
OPENSSL_free(s->s3->alpn_selected);
s->s3->alpn_selected = OPENSSL_malloc(selected_len);
if (!s->s3->alpn_selected)
{
*al = SSL_AD_INTERNAL_ERROR;
return -1;
}
memcpy(s->s3->alpn_selected, selected, selected_len);
s->s3->alpn_selected_len = selected_len;
}
return 0;
parse_error:
*al = SSL_AD_DECODE_ERROR;
return -1;
}
| DoS | 0 | static int tls1_alpn_handle_client_hello(SSL *s, const unsigned char *data,
unsigned data_len, int *al)
{
unsigned i;
unsigned proto_len;
const unsigned char *selected;
unsigned char selected_len;
int r;
if (s->ctx->alpn_select_cb == NULL)
return 0;
if (data_len < 2)
goto parse_error;
/* data should contain a uint16 length followed by a series of 8-bit,
* length-prefixed strings. */
i = ((unsigned) data[0]) << 8 |
((unsigned) data[1]);
data_len -= 2;
data += 2;
if (data_len != i)
goto parse_error;
if (data_len < 2)
goto parse_error;
for (i = 0; i < data_len;)
{
proto_len = data[i];
i++;
if (proto_len == 0)
goto parse_error;
if (i + proto_len < i || i + proto_len > data_len)
goto parse_error;
i += proto_len;
}
r = s->ctx->alpn_select_cb(s, &selected, &selected_len, data, data_len,
s->ctx->alpn_select_cb_arg);
if (r == SSL_TLSEXT_ERR_OK) {
if (s->s3->alpn_selected)
OPENSSL_free(s->s3->alpn_selected);
s->s3->alpn_selected = OPENSSL_malloc(selected_len);
if (!s->s3->alpn_selected)
{
*al = SSL_AD_INTERNAL_ERROR;
return -1;
}
memcpy(s->s3->alpn_selected, selected, selected_len);
s->s3->alpn_selected_len = selected_len;
}
return 0;
parse_error:
*al = SSL_AD_DECODE_ERROR;
return -1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,625 | static int tls1_check_cert_param(SSL *s, X509 *x, int set_ee_md)
{
unsigned char comp_id, curve_id[2];
EVP_PKEY *pkey;
int rv;
pkey = X509_get_pubkey(x);
if (!pkey)
return 0;
/* If not EC nothing to do */
if (pkey->type != EVP_PKEY_EC)
{
EVP_PKEY_free(pkey);
return 1;
}
rv = tls1_set_ec_id(curve_id, &comp_id, pkey->pkey.ec);
EVP_PKEY_free(pkey);
if (!rv)
return 0;
/* Can't check curve_id for client certs as we don't have a
* supported curves extension.
*/
rv = tls1_check_ec_key(s, s->server ? curve_id : NULL, &comp_id);
if (!rv)
return 0;
/* Special case for suite B. We *MUST* sign using SHA256+P-256 or
* SHA384+P-384, adjust digest if necessary.
*/
if (set_ee_md && tls1_suiteb(s))
{
int check_md;
size_t i;
CERT *c = s->cert;
if (curve_id[0])
return 0;
/* Check to see we have necessary signing algorithm */
if (curve_id[1] == TLSEXT_curve_P_256)
check_md = NID_ecdsa_with_SHA256;
else if (curve_id[1] == TLSEXT_curve_P_384)
check_md = NID_ecdsa_with_SHA384;
else
return 0; /* Should never happen */
for (i = 0; i < c->shared_sigalgslen; i++)
if (check_md == c->shared_sigalgs[i].signandhash_nid)
break;
if (i == c->shared_sigalgslen)
return 0;
if (set_ee_md == 2)
{
if (check_md == NID_ecdsa_with_SHA256)
c->pkeys[SSL_PKEY_ECC].digest = EVP_sha256();
else
c->pkeys[SSL_PKEY_ECC].digest = EVP_sha384();
}
}
return rv;
}
| DoS | 0 | static int tls1_check_cert_param(SSL *s, X509 *x, int set_ee_md)
{
unsigned char comp_id, curve_id[2];
EVP_PKEY *pkey;
int rv;
pkey = X509_get_pubkey(x);
if (!pkey)
return 0;
/* If not EC nothing to do */
if (pkey->type != EVP_PKEY_EC)
{
EVP_PKEY_free(pkey);
return 1;
}
rv = tls1_set_ec_id(curve_id, &comp_id, pkey->pkey.ec);
EVP_PKEY_free(pkey);
if (!rv)
return 0;
/* Can't check curve_id for client certs as we don't have a
* supported curves extension.
*/
rv = tls1_check_ec_key(s, s->server ? curve_id : NULL, &comp_id);
if (!rv)
return 0;
/* Special case for suite B. We *MUST* sign using SHA256+P-256 or
* SHA384+P-384, adjust digest if necessary.
*/
if (set_ee_md && tls1_suiteb(s))
{
int check_md;
size_t i;
CERT *c = s->cert;
if (curve_id[0])
return 0;
/* Check to see we have necessary signing algorithm */
if (curve_id[1] == TLSEXT_curve_P_256)
check_md = NID_ecdsa_with_SHA256;
else if (curve_id[1] == TLSEXT_curve_P_384)
check_md = NID_ecdsa_with_SHA384;
else
return 0; /* Should never happen */
for (i = 0; i < c->shared_sigalgslen; i++)
if (check_md == c->shared_sigalgs[i].signandhash_nid)
break;
if (i == c->shared_sigalgslen)
return 0;
if (set_ee_md == 2)
{
if (check_md == NID_ecdsa_with_SHA256)
c->pkeys[SSL_PKEY_ECC].digest = EVP_sha256();
else
c->pkeys[SSL_PKEY_ECC].digest = EVP_sha384();
}
}
return rv;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,626 | static int tls1_check_cert_param(SSL *s, X509 *x, int set_ee_md)
{
return 1;
}
| DoS | 0 | static int tls1_check_cert_param(SSL *s, X509 *x, int set_ee_md)
{
return 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,627 | int tls1_check_chain(SSL *s, X509 *x, EVP_PKEY *pk, STACK_OF(X509) *chain,
int idx)
{
int i;
int rv = 0;
int check_flags = 0, strict_mode;
CERT_PKEY *cpk = NULL;
CERT *c = s->cert;
unsigned int suiteb_flags = tls1_suiteb(s);
/* idx == -1 means checking server chains */
if (idx != -1)
{
/* idx == -2 means checking client certificate chains */
if (idx == -2)
{
cpk = c->key;
idx = cpk - c->pkeys;
}
else
cpk = c->pkeys + idx;
x = cpk->x509;
pk = cpk->privatekey;
chain = cpk->chain;
strict_mode = c->cert_flags & SSL_CERT_FLAGS_CHECK_TLS_STRICT;
/* If no cert or key, forget it */
if (!x || !pk)
goto end;
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
/* Allow any certificate to pass test */
if (s->cert->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
{
rv = CERT_PKEY_STRICT_FLAGS|CERT_PKEY_EXPLICIT_SIGN|CERT_PKEY_VALID|CERT_PKEY_SIGN;
cpk->valid_flags = rv;
return rv;
}
#endif
}
else
{
if (!x || !pk)
goto end;
idx = ssl_cert_type(x, pk);
if (idx == -1)
goto end;
cpk = c->pkeys + idx;
if (c->cert_flags & SSL_CERT_FLAGS_CHECK_TLS_STRICT)
check_flags = CERT_PKEY_STRICT_FLAGS;
else
check_flags = CERT_PKEY_VALID_FLAGS;
strict_mode = 1;
}
if (suiteb_flags)
{
int ok;
if (check_flags)
check_flags |= CERT_PKEY_SUITEB;
ok = X509_chain_check_suiteb(NULL, x, chain, suiteb_flags);
if (ok != X509_V_OK)
{
if (check_flags)
rv |= CERT_PKEY_SUITEB;
else
goto end;
}
}
/* Check all signature algorithms are consistent with
* signature algorithms extension if TLS 1.2 or later
* and strict mode.
*/
if (TLS1_get_version(s) >= TLS1_2_VERSION && strict_mode)
{
int default_nid;
unsigned char rsign = 0;
if (c->peer_sigalgs)
default_nid = 0;
/* If no sigalgs extension use defaults from RFC5246 */
else
{
switch(idx)
{
case SSL_PKEY_RSA_ENC:
case SSL_PKEY_RSA_SIGN:
case SSL_PKEY_DH_RSA:
rsign = TLSEXT_signature_rsa;
default_nid = NID_sha1WithRSAEncryption;
break;
case SSL_PKEY_DSA_SIGN:
case SSL_PKEY_DH_DSA:
rsign = TLSEXT_signature_dsa;
default_nid = NID_dsaWithSHA1;
break;
case SSL_PKEY_ECC:
rsign = TLSEXT_signature_ecdsa;
default_nid = NID_ecdsa_with_SHA1;
break;
default:
default_nid = -1;
break;
}
}
/* If peer sent no signature algorithms extension and we
* have set preferred signature algorithms check we support
* sha1.
*/
if (default_nid > 0 && c->conf_sigalgs)
{
size_t j;
const unsigned char *p = c->conf_sigalgs;
for (j = 0; j < c->conf_sigalgslen; j += 2, p += 2)
{
if (p[0] == TLSEXT_hash_sha1 && p[1] == rsign)
break;
}
if (j == c->conf_sigalgslen)
{
if (check_flags)
goto skip_sigs;
else
goto end;
}
}
/* Check signature algorithm of each cert in chain */
if (!tls1_check_sig_alg(c, x, default_nid))
{
if (!check_flags) goto end;
}
else
rv |= CERT_PKEY_EE_SIGNATURE;
rv |= CERT_PKEY_CA_SIGNATURE;
for (i = 0; i < sk_X509_num(chain); i++)
{
if (!tls1_check_sig_alg(c, sk_X509_value(chain, i),
default_nid))
{
if (check_flags)
{
rv &= ~CERT_PKEY_CA_SIGNATURE;
break;
}
else
goto end;
}
}
}
/* Else not TLS 1.2, so mark EE and CA signing algorithms OK */
else if(check_flags)
rv |= CERT_PKEY_EE_SIGNATURE|CERT_PKEY_CA_SIGNATURE;
skip_sigs:
/* Check cert parameters are consistent */
if (tls1_check_cert_param(s, x, check_flags ? 1 : 2))
rv |= CERT_PKEY_EE_PARAM;
else if (!check_flags)
goto end;
if (!s->server)
rv |= CERT_PKEY_CA_PARAM;
/* In strict mode check rest of chain too */
else if (strict_mode)
{
rv |= CERT_PKEY_CA_PARAM;
for (i = 0; i < sk_X509_num(chain); i++)
{
X509 *ca = sk_X509_value(chain, i);
if (!tls1_check_cert_param(s, ca, 0))
{
if (check_flags)
{
rv &= ~CERT_PKEY_CA_PARAM;
break;
}
else
goto end;
}
}
}
if (!s->server && strict_mode)
{
STACK_OF(X509_NAME) *ca_dn;
int check_type = 0;
switch (pk->type)
{
case EVP_PKEY_RSA:
check_type = TLS_CT_RSA_SIGN;
break;
case EVP_PKEY_DSA:
check_type = TLS_CT_DSS_SIGN;
break;
case EVP_PKEY_EC:
check_type = TLS_CT_ECDSA_SIGN;
break;
case EVP_PKEY_DH:
case EVP_PKEY_DHX:
{
int cert_type = X509_certificate_type(x, pk);
if (cert_type & EVP_PKS_RSA)
check_type = TLS_CT_RSA_FIXED_DH;
if (cert_type & EVP_PKS_DSA)
check_type = TLS_CT_DSS_FIXED_DH;
}
}
if (check_type)
{
const unsigned char *ctypes;
int ctypelen;
if (c->ctypes)
{
ctypes = c->ctypes;
ctypelen = (int)c->ctype_num;
}
else
{
ctypes = (unsigned char *)s->s3->tmp.ctype;
ctypelen = s->s3->tmp.ctype_num;
}
for (i = 0; i < ctypelen; i++)
{
if (ctypes[i] == check_type)
{
rv |= CERT_PKEY_CERT_TYPE;
break;
}
}
if (!(rv & CERT_PKEY_CERT_TYPE) && !check_flags)
goto end;
}
else
rv |= CERT_PKEY_CERT_TYPE;
ca_dn = s->s3->tmp.ca_names;
if (!sk_X509_NAME_num(ca_dn))
rv |= CERT_PKEY_ISSUER_NAME;
if (!(rv & CERT_PKEY_ISSUER_NAME))
{
if (ssl_check_ca_name(ca_dn, x))
rv |= CERT_PKEY_ISSUER_NAME;
}
if (!(rv & CERT_PKEY_ISSUER_NAME))
{
for (i = 0; i < sk_X509_num(chain); i++)
{
X509 *xtmp = sk_X509_value(chain, i);
if (ssl_check_ca_name(ca_dn, xtmp))
{
rv |= CERT_PKEY_ISSUER_NAME;
break;
}
}
}
if (!check_flags && !(rv & CERT_PKEY_ISSUER_NAME))
goto end;
}
else
rv |= CERT_PKEY_ISSUER_NAME|CERT_PKEY_CERT_TYPE;
if (!check_flags || (rv & check_flags) == check_flags)
rv |= CERT_PKEY_VALID;
end:
if (TLS1_get_version(s) >= TLS1_2_VERSION)
{
if (cpk->valid_flags & CERT_PKEY_EXPLICIT_SIGN)
rv |= CERT_PKEY_EXPLICIT_SIGN|CERT_PKEY_SIGN;
else if (cpk->digest)
rv |= CERT_PKEY_SIGN;
}
else
rv |= CERT_PKEY_SIGN|CERT_PKEY_EXPLICIT_SIGN;
/* When checking a CERT_PKEY structure all flags are irrelevant
* if the chain is invalid.
*/
if (!check_flags)
{
if (rv & CERT_PKEY_VALID)
cpk->valid_flags = rv;
else
{
/* Preserve explicit sign flag, clear rest */
cpk->valid_flags &= CERT_PKEY_EXPLICIT_SIGN;
return 0;
}
}
return rv;
}
| DoS | 0 | int tls1_check_chain(SSL *s, X509 *x, EVP_PKEY *pk, STACK_OF(X509) *chain,
int idx)
{
int i;
int rv = 0;
int check_flags = 0, strict_mode;
CERT_PKEY *cpk = NULL;
CERT *c = s->cert;
unsigned int suiteb_flags = tls1_suiteb(s);
/* idx == -1 means checking server chains */
if (idx != -1)
{
/* idx == -2 means checking client certificate chains */
if (idx == -2)
{
cpk = c->key;
idx = cpk - c->pkeys;
}
else
cpk = c->pkeys + idx;
x = cpk->x509;
pk = cpk->privatekey;
chain = cpk->chain;
strict_mode = c->cert_flags & SSL_CERT_FLAGS_CHECK_TLS_STRICT;
/* If no cert or key, forget it */
if (!x || !pk)
goto end;
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
/* Allow any certificate to pass test */
if (s->cert->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
{
rv = CERT_PKEY_STRICT_FLAGS|CERT_PKEY_EXPLICIT_SIGN|CERT_PKEY_VALID|CERT_PKEY_SIGN;
cpk->valid_flags = rv;
return rv;
}
#endif
}
else
{
if (!x || !pk)
goto end;
idx = ssl_cert_type(x, pk);
if (idx == -1)
goto end;
cpk = c->pkeys + idx;
if (c->cert_flags & SSL_CERT_FLAGS_CHECK_TLS_STRICT)
check_flags = CERT_PKEY_STRICT_FLAGS;
else
check_flags = CERT_PKEY_VALID_FLAGS;
strict_mode = 1;
}
if (suiteb_flags)
{
int ok;
if (check_flags)
check_flags |= CERT_PKEY_SUITEB;
ok = X509_chain_check_suiteb(NULL, x, chain, suiteb_flags);
if (ok != X509_V_OK)
{
if (check_flags)
rv |= CERT_PKEY_SUITEB;
else
goto end;
}
}
/* Check all signature algorithms are consistent with
* signature algorithms extension if TLS 1.2 or later
* and strict mode.
*/
if (TLS1_get_version(s) >= TLS1_2_VERSION && strict_mode)
{
int default_nid;
unsigned char rsign = 0;
if (c->peer_sigalgs)
default_nid = 0;
/* If no sigalgs extension use defaults from RFC5246 */
else
{
switch(idx)
{
case SSL_PKEY_RSA_ENC:
case SSL_PKEY_RSA_SIGN:
case SSL_PKEY_DH_RSA:
rsign = TLSEXT_signature_rsa;
default_nid = NID_sha1WithRSAEncryption;
break;
case SSL_PKEY_DSA_SIGN:
case SSL_PKEY_DH_DSA:
rsign = TLSEXT_signature_dsa;
default_nid = NID_dsaWithSHA1;
break;
case SSL_PKEY_ECC:
rsign = TLSEXT_signature_ecdsa;
default_nid = NID_ecdsa_with_SHA1;
break;
default:
default_nid = -1;
break;
}
}
/* If peer sent no signature algorithms extension and we
* have set preferred signature algorithms check we support
* sha1.
*/
if (default_nid > 0 && c->conf_sigalgs)
{
size_t j;
const unsigned char *p = c->conf_sigalgs;
for (j = 0; j < c->conf_sigalgslen; j += 2, p += 2)
{
if (p[0] == TLSEXT_hash_sha1 && p[1] == rsign)
break;
}
if (j == c->conf_sigalgslen)
{
if (check_flags)
goto skip_sigs;
else
goto end;
}
}
/* Check signature algorithm of each cert in chain */
if (!tls1_check_sig_alg(c, x, default_nid))
{
if (!check_flags) goto end;
}
else
rv |= CERT_PKEY_EE_SIGNATURE;
rv |= CERT_PKEY_CA_SIGNATURE;
for (i = 0; i < sk_X509_num(chain); i++)
{
if (!tls1_check_sig_alg(c, sk_X509_value(chain, i),
default_nid))
{
if (check_flags)
{
rv &= ~CERT_PKEY_CA_SIGNATURE;
break;
}
else
goto end;
}
}
}
/* Else not TLS 1.2, so mark EE and CA signing algorithms OK */
else if(check_flags)
rv |= CERT_PKEY_EE_SIGNATURE|CERT_PKEY_CA_SIGNATURE;
skip_sigs:
/* Check cert parameters are consistent */
if (tls1_check_cert_param(s, x, check_flags ? 1 : 2))
rv |= CERT_PKEY_EE_PARAM;
else if (!check_flags)
goto end;
if (!s->server)
rv |= CERT_PKEY_CA_PARAM;
/* In strict mode check rest of chain too */
else if (strict_mode)
{
rv |= CERT_PKEY_CA_PARAM;
for (i = 0; i < sk_X509_num(chain); i++)
{
X509 *ca = sk_X509_value(chain, i);
if (!tls1_check_cert_param(s, ca, 0))
{
if (check_flags)
{
rv &= ~CERT_PKEY_CA_PARAM;
break;
}
else
goto end;
}
}
}
if (!s->server && strict_mode)
{
STACK_OF(X509_NAME) *ca_dn;
int check_type = 0;
switch (pk->type)
{
case EVP_PKEY_RSA:
check_type = TLS_CT_RSA_SIGN;
break;
case EVP_PKEY_DSA:
check_type = TLS_CT_DSS_SIGN;
break;
case EVP_PKEY_EC:
check_type = TLS_CT_ECDSA_SIGN;
break;
case EVP_PKEY_DH:
case EVP_PKEY_DHX:
{
int cert_type = X509_certificate_type(x, pk);
if (cert_type & EVP_PKS_RSA)
check_type = TLS_CT_RSA_FIXED_DH;
if (cert_type & EVP_PKS_DSA)
check_type = TLS_CT_DSS_FIXED_DH;
}
}
if (check_type)
{
const unsigned char *ctypes;
int ctypelen;
if (c->ctypes)
{
ctypes = c->ctypes;
ctypelen = (int)c->ctype_num;
}
else
{
ctypes = (unsigned char *)s->s3->tmp.ctype;
ctypelen = s->s3->tmp.ctype_num;
}
for (i = 0; i < ctypelen; i++)
{
if (ctypes[i] == check_type)
{
rv |= CERT_PKEY_CERT_TYPE;
break;
}
}
if (!(rv & CERT_PKEY_CERT_TYPE) && !check_flags)
goto end;
}
else
rv |= CERT_PKEY_CERT_TYPE;
ca_dn = s->s3->tmp.ca_names;
if (!sk_X509_NAME_num(ca_dn))
rv |= CERT_PKEY_ISSUER_NAME;
if (!(rv & CERT_PKEY_ISSUER_NAME))
{
if (ssl_check_ca_name(ca_dn, x))
rv |= CERT_PKEY_ISSUER_NAME;
}
if (!(rv & CERT_PKEY_ISSUER_NAME))
{
for (i = 0; i < sk_X509_num(chain); i++)
{
X509 *xtmp = sk_X509_value(chain, i);
if (ssl_check_ca_name(ca_dn, xtmp))
{
rv |= CERT_PKEY_ISSUER_NAME;
break;
}
}
}
if (!check_flags && !(rv & CERT_PKEY_ISSUER_NAME))
goto end;
}
else
rv |= CERT_PKEY_ISSUER_NAME|CERT_PKEY_CERT_TYPE;
if (!check_flags || (rv & check_flags) == check_flags)
rv |= CERT_PKEY_VALID;
end:
if (TLS1_get_version(s) >= TLS1_2_VERSION)
{
if (cpk->valid_flags & CERT_PKEY_EXPLICIT_SIGN)
rv |= CERT_PKEY_EXPLICIT_SIGN|CERT_PKEY_SIGN;
else if (cpk->digest)
rv |= CERT_PKEY_SIGN;
}
else
rv |= CERT_PKEY_SIGN|CERT_PKEY_EXPLICIT_SIGN;
/* When checking a CERT_PKEY structure all flags are irrelevant
* if the chain is invalid.
*/
if (!check_flags)
{
if (rv & CERT_PKEY_VALID)
cpk->valid_flags = rv;
else
{
/* Preserve explicit sign flag, clear rest */
cpk->valid_flags &= CERT_PKEY_EXPLICIT_SIGN;
return 0;
}
}
return rv;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,628 | static int tls1_check_ec_key(SSL *s,
unsigned char *curve_id, unsigned char *comp_id)
{
const unsigned char *p;
size_t plen, i;
int j;
/* If point formats extension present check it, otherwise everything
* is supported (see RFC4492).
*/
if (comp_id && s->session->tlsext_ecpointformatlist)
{
p = s->session->tlsext_ecpointformatlist;
plen = s->session->tlsext_ecpointformatlist_length;
for (i = 0; i < plen; i++, p++)
{
if (*comp_id == *p)
break;
}
if (i == plen)
return 0;
}
if (!curve_id)
return 1;
/* Check curve is consistent with client and server preferences */
for (j = 0; j <= 1; j++)
{
tls1_get_curvelist(s, j, &p, &plen);
for (i = 0; i < plen; i+=2, p+=2)
{
if (p[0] == curve_id[0] && p[1] == curve_id[1])
break;
}
if (i == plen)
return 0;
/* For clients can only check sent curve list */
if (!s->server)
break;
}
return 1;
}
| DoS | 0 | static int tls1_check_ec_key(SSL *s,
unsigned char *curve_id, unsigned char *comp_id)
{
const unsigned char *p;
size_t plen, i;
int j;
/* If point formats extension present check it, otherwise everything
* is supported (see RFC4492).
*/
if (comp_id && s->session->tlsext_ecpointformatlist)
{
p = s->session->tlsext_ecpointformatlist;
plen = s->session->tlsext_ecpointformatlist_length;
for (i = 0; i < plen; i++, p++)
{
if (*comp_id == *p)
break;
}
if (i == plen)
return 0;
}
if (!curve_id)
return 1;
/* Check curve is consistent with client and server preferences */
for (j = 0; j <= 1; j++)
{
tls1_get_curvelist(s, j, &p, &plen);
for (i = 0; i < plen; i+=2, p+=2)
{
if (p[0] == curve_id[0] && p[1] == curve_id[1])
break;
}
if (i == plen)
return 0;
/* For clients can only check sent curve list */
if (!s->server)
break;
}
return 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,629 | int tls1_check_ec_tmp_key(SSL *s, unsigned long cid)
{
unsigned char curve_id[2];
EC_KEY *ec = s->cert->ecdh_tmp;
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
/* Allow any curve: not just those peer supports */
if (s->cert->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
return 1;
#endif
/* If Suite B, AES128 MUST use P-256 and AES256 MUST use P-384,
* no other curves permitted.
*/
if (tls1_suiteb(s))
{
/* Curve to check determined by ciphersuite */
if (cid == TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256)
curve_id[1] = TLSEXT_curve_P_256;
else if (cid == TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384)
curve_id[1] = TLSEXT_curve_P_384;
else
return 0;
curve_id[0] = 0;
/* Check this curve is acceptable */
if (!tls1_check_ec_key(s, curve_id, NULL))
return 0;
/* If auto or setting curve from callback assume OK */
if (s->cert->ecdh_tmp_auto || s->cert->ecdh_tmp_cb)
return 1;
/* Otherwise check curve is acceptable */
else
{
unsigned char curve_tmp[2];
if (!ec)
return 0;
if (!tls1_set_ec_id(curve_tmp, NULL, ec))
return 0;
if (!curve_tmp[0] || curve_tmp[1] == curve_id[1])
return 1;
return 0;
}
}
if (s->cert->ecdh_tmp_auto)
{
/* Need a shared curve */
if (tls1_shared_curve(s, 0))
return 1;
else return 0;
}
if (!ec)
{
if (s->cert->ecdh_tmp_cb)
return 1;
else
return 0;
}
if (!tls1_set_ec_id(curve_id, NULL, ec))
return 0;
/* Set this to allow use of invalid curves for testing */
#if 0
return 1;
#else
return tls1_check_ec_key(s, curve_id, NULL);
#endif
}
| DoS | 0 | int tls1_check_ec_tmp_key(SSL *s, unsigned long cid)
{
unsigned char curve_id[2];
EC_KEY *ec = s->cert->ecdh_tmp;
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
/* Allow any curve: not just those peer supports */
if (s->cert->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
return 1;
#endif
/* If Suite B, AES128 MUST use P-256 and AES256 MUST use P-384,
* no other curves permitted.
*/
if (tls1_suiteb(s))
{
/* Curve to check determined by ciphersuite */
if (cid == TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256)
curve_id[1] = TLSEXT_curve_P_256;
else if (cid == TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384)
curve_id[1] = TLSEXT_curve_P_384;
else
return 0;
curve_id[0] = 0;
/* Check this curve is acceptable */
if (!tls1_check_ec_key(s, curve_id, NULL))
return 0;
/* If auto or setting curve from callback assume OK */
if (s->cert->ecdh_tmp_auto || s->cert->ecdh_tmp_cb)
return 1;
/* Otherwise check curve is acceptable */
else
{
unsigned char curve_tmp[2];
if (!ec)
return 0;
if (!tls1_set_ec_id(curve_tmp, NULL, ec))
return 0;
if (!curve_tmp[0] || curve_tmp[1] == curve_id[1])
return 1;
return 0;
}
}
if (s->cert->ecdh_tmp_auto)
{
/* Need a shared curve */
if (tls1_shared_curve(s, 0))
return 1;
else return 0;
}
if (!ec)
{
if (s->cert->ecdh_tmp_cb)
return 1;
else
return 0;
}
if (!tls1_set_ec_id(curve_id, NULL, ec))
return 0;
/* Set this to allow use of invalid curves for testing */
#if 0
return 1;
#else
return tls1_check_ec_key(s, curve_id, NULL);
#endif
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,630 | void tls1_clear(SSL *s)
{
ssl3_clear(s);
s->version = s->method->version;
}
| DoS | 0 | void tls1_clear(SSL *s)
{
ssl3_clear(s);
s->version = s->method->version;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,631 | long tls1_default_timeout(void)
{
/* 2 hours, the 24 hours mentioned in the TLSv1 spec
* is way too long for http, the cache would over fill */
return(60*60*2);
}
| DoS | 0 | long tls1_default_timeout(void)
{
/* 2 hours, the 24 hours mentioned in the TLSv1 spec
* is way too long for http, the cache would over fill */
return(60*60*2);
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,632 | int tls1_ec_curve_id2nid(int curve_id)
{
/* ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) */
if ((curve_id < 1) || ((unsigned int)curve_id >
sizeof(nid_list)/sizeof(nid_list[0])))
return 0;
return nid_list[curve_id-1].nid;
}
| DoS | 0 | int tls1_ec_curve_id2nid(int curve_id)
{
/* ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) */
if ((curve_id < 1) || ((unsigned int)curve_id >
sizeof(nid_list)/sizeof(nid_list[0])))
return 0;
return nid_list[curve_id-1].nid;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,633 | int tls1_ec_nid2curve_id(int nid)
{
/* ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) */
switch (nid)
{
case NID_sect163k1: /* sect163k1 (1) */
return 1;
case NID_sect163r1: /* sect163r1 (2) */
return 2;
case NID_sect163r2: /* sect163r2 (3) */
return 3;
case NID_sect193r1: /* sect193r1 (4) */
return 4;
case NID_sect193r2: /* sect193r2 (5) */
return 5;
case NID_sect233k1: /* sect233k1 (6) */
return 6;
case NID_sect233r1: /* sect233r1 (7) */
return 7;
case NID_sect239k1: /* sect239k1 (8) */
return 8;
case NID_sect283k1: /* sect283k1 (9) */
return 9;
case NID_sect283r1: /* sect283r1 (10) */
return 10;
case NID_sect409k1: /* sect409k1 (11) */
return 11;
case NID_sect409r1: /* sect409r1 (12) */
return 12;
case NID_sect571k1: /* sect571k1 (13) */
return 13;
case NID_sect571r1: /* sect571r1 (14) */
return 14;
case NID_secp160k1: /* secp160k1 (15) */
return 15;
case NID_secp160r1: /* secp160r1 (16) */
return 16;
case NID_secp160r2: /* secp160r2 (17) */
return 17;
case NID_secp192k1: /* secp192k1 (18) */
return 18;
case NID_X9_62_prime192v1: /* secp192r1 (19) */
return 19;
case NID_secp224k1: /* secp224k1 (20) */
return 20;
case NID_secp224r1: /* secp224r1 (21) */
return 21;
case NID_secp256k1: /* secp256k1 (22) */
return 22;
case NID_X9_62_prime256v1: /* secp256r1 (23) */
return 23;
case NID_secp384r1: /* secp384r1 (24) */
return 24;
case NID_secp521r1: /* secp521r1 (25) */
return 25;
case NID_brainpoolP256r1: /* brainpoolP256r1 (26) */
return 26;
case NID_brainpoolP384r1: /* brainpoolP384r1 (27) */
return 27;
case NID_brainpoolP512r1: /* brainpool512r1 (28) */
return 28;
default:
return 0;
}
}
| DoS | 0 | int tls1_ec_nid2curve_id(int nid)
{
/* ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) */
switch (nid)
{
case NID_sect163k1: /* sect163k1 (1) */
return 1;
case NID_sect163r1: /* sect163r1 (2) */
return 2;
case NID_sect163r2: /* sect163r2 (3) */
return 3;
case NID_sect193r1: /* sect193r1 (4) */
return 4;
case NID_sect193r2: /* sect193r2 (5) */
return 5;
case NID_sect233k1: /* sect233k1 (6) */
return 6;
case NID_sect233r1: /* sect233r1 (7) */
return 7;
case NID_sect239k1: /* sect239k1 (8) */
return 8;
case NID_sect283k1: /* sect283k1 (9) */
return 9;
case NID_sect283r1: /* sect283r1 (10) */
return 10;
case NID_sect409k1: /* sect409k1 (11) */
return 11;
case NID_sect409r1: /* sect409r1 (12) */
return 12;
case NID_sect571k1: /* sect571k1 (13) */
return 13;
case NID_sect571r1: /* sect571r1 (14) */
return 14;
case NID_secp160k1: /* secp160k1 (15) */
return 15;
case NID_secp160r1: /* secp160r1 (16) */
return 16;
case NID_secp160r2: /* secp160r2 (17) */
return 17;
case NID_secp192k1: /* secp192k1 (18) */
return 18;
case NID_X9_62_prime192v1: /* secp192r1 (19) */
return 19;
case NID_secp224k1: /* secp224k1 (20) */
return 20;
case NID_secp224r1: /* secp224r1 (21) */
return 21;
case NID_secp256k1: /* secp256k1 (22) */
return 22;
case NID_X9_62_prime256v1: /* secp256r1 (23) */
return 23;
case NID_secp384r1: /* secp384r1 (24) */
return 24;
case NID_secp521r1: /* secp521r1 (25) */
return 25;
case NID_brainpoolP256r1: /* brainpoolP256r1 (26) */
return 26;
case NID_brainpoolP384r1: /* brainpoolP384r1 (27) */
return 27;
case NID_brainpoolP512r1: /* brainpool512r1 (28) */
return 28;
default:
return 0;
}
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,634 | void tls1_free(SSL *s)
{
#ifndef OPENSSL_NO_TLSEXT
if (s->tlsext_session_ticket)
{
OPENSSL_free(s->tlsext_session_ticket);
}
#endif /* OPENSSL_NO_TLSEXT */
ssl3_free(s);
}
| DoS | 0 | void tls1_free(SSL *s)
{
#ifndef OPENSSL_NO_TLSEXT
if (s->tlsext_session_ticket)
{
OPENSSL_free(s->tlsext_session_ticket);
}
#endif /* OPENSSL_NO_TLSEXT */
ssl3_free(s);
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,635 | static void tls1_get_curvelist(SSL *s, int sess,
const unsigned char **pcurves,
size_t *pcurveslen)
{
if (sess)
{
*pcurves = s->session->tlsext_ellipticcurvelist;
*pcurveslen = s->session->tlsext_ellipticcurvelist_length;
return;
}
/* For Suite B mode only include P-256, P-384 */
switch (tls1_suiteb(s))
{
case SSL_CERT_FLAG_SUITEB_128_LOS:
*pcurves = suiteb_curves;
*pcurveslen = sizeof(suiteb_curves);
break;
case SSL_CERT_FLAG_SUITEB_128_LOS_ONLY:
*pcurves = suiteb_curves;
*pcurveslen = 2;
break;
case SSL_CERT_FLAG_SUITEB_192_LOS:
*pcurves = suiteb_curves + 2;
*pcurveslen = 2;
break;
default:
*pcurves = s->tlsext_ellipticcurvelist;
*pcurveslen = s->tlsext_ellipticcurvelist_length;
}
if (!*pcurves)
{
*pcurves = eccurves_default;
*pcurveslen = sizeof(eccurves_default);
}
}
| DoS | 0 | static void tls1_get_curvelist(SSL *s, int sess,
const unsigned char **pcurves,
size_t *pcurveslen)
{
if (sess)
{
*pcurves = s->session->tlsext_ellipticcurvelist;
*pcurveslen = s->session->tlsext_ellipticcurvelist_length;
return;
}
/* For Suite B mode only include P-256, P-384 */
switch (tls1_suiteb(s))
{
case SSL_CERT_FLAG_SUITEB_128_LOS:
*pcurves = suiteb_curves;
*pcurveslen = sizeof(suiteb_curves);
break;
case SSL_CERT_FLAG_SUITEB_128_LOS_ONLY:
*pcurves = suiteb_curves;
*pcurveslen = 2;
break;
case SSL_CERT_FLAG_SUITEB_192_LOS:
*pcurves = suiteb_curves + 2;
*pcurveslen = 2;
break;
default:
*pcurves = s->tlsext_ellipticcurvelist;
*pcurveslen = s->tlsext_ellipticcurvelist_length;
}
if (!*pcurves)
{
*pcurves = eccurves_default;
*pcurveslen = sizeof(eccurves_default);
}
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,636 | static void tls1_get_formatlist(SSL *s, const unsigned char **pformats,
size_t *pformatslen)
{
/* If we have a custom point format list use it otherwise
* use default */
if (s->tlsext_ecpointformatlist)
{
*pformats = s->tlsext_ecpointformatlist;
*pformatslen = s->tlsext_ecpointformatlist_length;
}
else
{
*pformats = ecformats_default;
/* For Suite B we don't support char2 fields */
if (tls1_suiteb(s))
*pformatslen = sizeof(ecformats_default) - 1;
else
*pformatslen = sizeof(ecformats_default);
}
}
| DoS | 0 | static void tls1_get_formatlist(SSL *s, const unsigned char **pformats,
size_t *pformatslen)
{
/* If we have a custom point format list use it otherwise
* use default */
if (s->tlsext_ecpointformatlist)
{
*pformats = s->tlsext_ecpointformatlist;
*pformatslen = s->tlsext_ecpointformatlist_length;
}
else
{
*pformats = ecformats_default;
/* For Suite B we don't support char2 fields */
if (tls1_suiteb(s))
*pformatslen = sizeof(ecformats_default) - 1;
else
*pformatslen = sizeof(ecformats_default);
}
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,637 | static void tls1_lookup_sigalg(int *phash_nid, int *psign_nid,
int *psignhash_nid, const unsigned char *data)
{
int sign_nid = 0, hash_nid = 0;
if (!phash_nid && !psign_nid && !psignhash_nid)
return;
if (phash_nid || psignhash_nid)
{
hash_nid = tls12_find_nid(data[0], tls12_md,
sizeof(tls12_md)/sizeof(tls12_lookup));
if (phash_nid)
*phash_nid = hash_nid;
}
if (psign_nid || psignhash_nid)
{
sign_nid = tls12_find_nid(data[1], tls12_sig,
sizeof(tls12_sig)/sizeof(tls12_lookup));
if (psign_nid)
*psign_nid = sign_nid;
}
if (psignhash_nid)
{
if (sign_nid && hash_nid)
OBJ_find_sigid_by_algs(psignhash_nid,
hash_nid, sign_nid);
else
*psignhash_nid = NID_undef;
}
}
| DoS | 0 | static void tls1_lookup_sigalg(int *phash_nid, int *psign_nid,
int *psignhash_nid, const unsigned char *data)
{
int sign_nid = 0, hash_nid = 0;
if (!phash_nid && !psign_nid && !psignhash_nid)
return;
if (phash_nid || psignhash_nid)
{
hash_nid = tls12_find_nid(data[0], tls12_md,
sizeof(tls12_md)/sizeof(tls12_lookup));
if (phash_nid)
*phash_nid = hash_nid;
}
if (psign_nid || psignhash_nid)
{
sign_nid = tls12_find_nid(data[1], tls12_sig,
sizeof(tls12_sig)/sizeof(tls12_lookup));
if (psign_nid)
*psign_nid = sign_nid;
}
if (psignhash_nid)
{
if (sign_nid && hash_nid)
OBJ_find_sigid_by_algs(psignhash_nid,
hash_nid, sign_nid);
else
*psignhash_nid = NID_undef;
}
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,638 | tls1_process_heartbeat(SSL *s)
{
unsigned char *p = &s->s3->rrec.data[0], *pl;
unsigned short hbtype;
unsigned int payload;
unsigned int padding = 16; /* Use minimum padding */
if (s->msg_callback)
s->msg_callback(0, s->version, TLS1_RT_HEARTBEAT,
&s->s3->rrec.data[0], s->s3->rrec.length,
s, s->msg_callback_arg);
/* Read type and payload length first */
if (1 + 2 + 16 > s->s3->rrec.length)
return 0; /* silently discard */
hbtype = *p++;
n2s(p, payload);
if (1 + 2 + payload + 16 > s->s3->rrec.length)
return 0; /* silently discard per RFC 6520 sec. 4 */
pl = p;
if (hbtype == TLS1_HB_REQUEST)
{
unsigned char *buffer, *bp;
int r;
/* Allocate memory for the response, size is 1 bytes
* message type, plus 2 bytes payload length, plus
* payload, plus padding
*/
buffer = OPENSSL_malloc(1 + 2 + payload + padding);
bp = buffer;
/* Enter response type, length and copy payload */
*bp++ = TLS1_HB_RESPONSE;
s2n(payload, bp);
memcpy(bp, pl, payload);
bp += payload;
/* Random padding */
RAND_pseudo_bytes(bp, padding);
r = ssl3_write_bytes(s, TLS1_RT_HEARTBEAT, buffer, 3 + payload + padding);
if (r >= 0 && s->msg_callback)
s->msg_callback(1, s->version, TLS1_RT_HEARTBEAT,
buffer, 3 + payload + padding,
s, s->msg_callback_arg);
OPENSSL_free(buffer);
if (r < 0)
return r;
}
else if (hbtype == TLS1_HB_RESPONSE)
{
unsigned int seq;
/* We only send sequence numbers (2 bytes unsigned int),
* and 16 random bytes, so we just try to read the
* sequence number */
n2s(pl, seq);
if (payload == 18 && seq == s->tlsext_hb_seq)
{
s->tlsext_hb_seq++;
s->tlsext_hb_pending = 0;
}
}
return 0;
}
| DoS | 0 | tls1_process_heartbeat(SSL *s)
{
unsigned char *p = &s->s3->rrec.data[0], *pl;
unsigned short hbtype;
unsigned int payload;
unsigned int padding = 16; /* Use minimum padding */
if (s->msg_callback)
s->msg_callback(0, s->version, TLS1_RT_HEARTBEAT,
&s->s3->rrec.data[0], s->s3->rrec.length,
s, s->msg_callback_arg);
/* Read type and payload length first */
if (1 + 2 + 16 > s->s3->rrec.length)
return 0; /* silently discard */
hbtype = *p++;
n2s(p, payload);
if (1 + 2 + payload + 16 > s->s3->rrec.length)
return 0; /* silently discard per RFC 6520 sec. 4 */
pl = p;
if (hbtype == TLS1_HB_REQUEST)
{
unsigned char *buffer, *bp;
int r;
/* Allocate memory for the response, size is 1 bytes
* message type, plus 2 bytes payload length, plus
* payload, plus padding
*/
buffer = OPENSSL_malloc(1 + 2 + payload + padding);
bp = buffer;
/* Enter response type, length and copy payload */
*bp++ = TLS1_HB_RESPONSE;
s2n(payload, bp);
memcpy(bp, pl, payload);
bp += payload;
/* Random padding */
RAND_pseudo_bytes(bp, padding);
r = ssl3_write_bytes(s, TLS1_RT_HEARTBEAT, buffer, 3 + payload + padding);
if (r >= 0 && s->msg_callback)
s->msg_callback(1, s->version, TLS1_RT_HEARTBEAT,
buffer, 3 + payload + padding,
s, s->msg_callback_arg);
OPENSSL_free(buffer);
if (r < 0)
return r;
}
else if (hbtype == TLS1_HB_RESPONSE)
{
unsigned int seq;
/* We only send sequence numbers (2 bytes unsigned int),
* and 16 random bytes, so we just try to read the
* sequence number */
n2s(pl, seq);
if (payload == 18 && seq == s->tlsext_hb_seq)
{
s->tlsext_hb_seq++;
s->tlsext_hb_pending = 0;
}
}
return 0;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,639 | int tls1_process_sigalgs(SSL *s, const unsigned char *data, int dsize)
{
int idx;
size_t i;
const EVP_MD *md;
CERT *c = s->cert;
TLS_SIGALGS *sigptr;
/* Extension ignored for inappropriate versions */
if (!SSL_USE_SIGALGS(s))
return 1;
/* Should never happen */
if (!c)
return 0;
if (c->peer_sigalgs)
OPENSSL_free(c->peer_sigalgs);
c->peer_sigalgs = OPENSSL_malloc(dsize);
if (!c->peer_sigalgs)
return 0;
c->peer_sigalgslen = dsize;
memcpy(c->peer_sigalgs, data, dsize);
tls1_set_shared_sigalgs(s);
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
if (s->cert->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
{
/* Use first set signature preference to force message
* digest, ignoring any peer preferences.
*/
const unsigned char *sigs = NULL;
if (s->server)
sigs = c->conf_sigalgs;
else
sigs = c->client_sigalgs;
if (sigs)
{
idx = tls12_get_pkey_idx(sigs[1]);
md = tls12_get_hash(sigs[0]);
c->pkeys[idx].digest = md;
c->pkeys[idx].valid_flags = CERT_PKEY_EXPLICIT_SIGN;
if (idx == SSL_PKEY_RSA_SIGN)
{
c->pkeys[SSL_PKEY_RSA_ENC].valid_flags = CERT_PKEY_EXPLICIT_SIGN;
c->pkeys[SSL_PKEY_RSA_ENC].digest = md;
}
}
}
#endif
for (i = 0, sigptr = c->shared_sigalgs;
i < c->shared_sigalgslen; i++, sigptr++)
{
idx = tls12_get_pkey_idx(sigptr->rsign);
if (idx > 0 && c->pkeys[idx].digest == NULL)
{
md = tls12_get_hash(sigptr->rhash);
c->pkeys[idx].digest = md;
c->pkeys[idx].valid_flags = CERT_PKEY_EXPLICIT_SIGN;
if (idx == SSL_PKEY_RSA_SIGN)
{
c->pkeys[SSL_PKEY_RSA_ENC].valid_flags = CERT_PKEY_EXPLICIT_SIGN;
c->pkeys[SSL_PKEY_RSA_ENC].digest = md;
}
}
}
/* In strict mode leave unset digests as NULL to indicate we can't
* use the certificate for signing.
*/
if (!(s->cert->cert_flags & SSL_CERT_FLAGS_CHECK_TLS_STRICT))
{
/* Set any remaining keys to default values. NOTE: if alg is
* not supported it stays as NULL.
*/
#ifndef OPENSSL_NO_DSA
if (!c->pkeys[SSL_PKEY_DSA_SIGN].digest)
c->pkeys[SSL_PKEY_DSA_SIGN].digest = EVP_sha1();
#endif
#ifndef OPENSSL_NO_RSA
if (!c->pkeys[SSL_PKEY_RSA_SIGN].digest)
{
c->pkeys[SSL_PKEY_RSA_SIGN].digest = EVP_sha1();
c->pkeys[SSL_PKEY_RSA_ENC].digest = EVP_sha1();
}
#endif
#ifndef OPENSSL_NO_ECDSA
if (!c->pkeys[SSL_PKEY_ECC].digest)
c->pkeys[SSL_PKEY_ECC].digest = EVP_sha1();
#endif
}
return 1;
}
| DoS | 0 | int tls1_process_sigalgs(SSL *s, const unsigned char *data, int dsize)
{
int idx;
size_t i;
const EVP_MD *md;
CERT *c = s->cert;
TLS_SIGALGS *sigptr;
/* Extension ignored for inappropriate versions */
if (!SSL_USE_SIGALGS(s))
return 1;
/* Should never happen */
if (!c)
return 0;
if (c->peer_sigalgs)
OPENSSL_free(c->peer_sigalgs);
c->peer_sigalgs = OPENSSL_malloc(dsize);
if (!c->peer_sigalgs)
return 0;
c->peer_sigalgslen = dsize;
memcpy(c->peer_sigalgs, data, dsize);
tls1_set_shared_sigalgs(s);
#ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
if (s->cert->cert_flags & SSL_CERT_FLAG_BROKEN_PROTOCOL)
{
/* Use first set signature preference to force message
* digest, ignoring any peer preferences.
*/
const unsigned char *sigs = NULL;
if (s->server)
sigs = c->conf_sigalgs;
else
sigs = c->client_sigalgs;
if (sigs)
{
idx = tls12_get_pkey_idx(sigs[1]);
md = tls12_get_hash(sigs[0]);
c->pkeys[idx].digest = md;
c->pkeys[idx].valid_flags = CERT_PKEY_EXPLICIT_SIGN;
if (idx == SSL_PKEY_RSA_SIGN)
{
c->pkeys[SSL_PKEY_RSA_ENC].valid_flags = CERT_PKEY_EXPLICIT_SIGN;
c->pkeys[SSL_PKEY_RSA_ENC].digest = md;
}
}
}
#endif
for (i = 0, sigptr = c->shared_sigalgs;
i < c->shared_sigalgslen; i++, sigptr++)
{
idx = tls12_get_pkey_idx(sigptr->rsign);
if (idx > 0 && c->pkeys[idx].digest == NULL)
{
md = tls12_get_hash(sigptr->rhash);
c->pkeys[idx].digest = md;
c->pkeys[idx].valid_flags = CERT_PKEY_EXPLICIT_SIGN;
if (idx == SSL_PKEY_RSA_SIGN)
{
c->pkeys[SSL_PKEY_RSA_ENC].valid_flags = CERT_PKEY_EXPLICIT_SIGN;
c->pkeys[SSL_PKEY_RSA_ENC].digest = md;
}
}
}
/* In strict mode leave unset digests as NULL to indicate we can't
* use the certificate for signing.
*/
if (!(s->cert->cert_flags & SSL_CERT_FLAGS_CHECK_TLS_STRICT))
{
/* Set any remaining keys to default values. NOTE: if alg is
* not supported it stays as NULL.
*/
#ifndef OPENSSL_NO_DSA
if (!c->pkeys[SSL_PKEY_DSA_SIGN].digest)
c->pkeys[SSL_PKEY_DSA_SIGN].digest = EVP_sha1();
#endif
#ifndef OPENSSL_NO_RSA
if (!c->pkeys[SSL_PKEY_RSA_SIGN].digest)
{
c->pkeys[SSL_PKEY_RSA_SIGN].digest = EVP_sha1();
c->pkeys[SSL_PKEY_RSA_ENC].digest = EVP_sha1();
}
#endif
#ifndef OPENSSL_NO_ECDSA
if (!c->pkeys[SSL_PKEY_ECC].digest)
c->pkeys[SSL_PKEY_ECC].digest = EVP_sha1();
#endif
}
return 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,640 | int tls1_process_ticket(SSL *s, unsigned char *session_id, int len,
const unsigned char *limit, SSL_SESSION **ret)
{
/* Point after session ID in client hello */
const unsigned char *p = session_id + len;
unsigned short i;
*ret = NULL;
s->tlsext_ticket_expected = 0;
/* If tickets disabled behave as if no ticket present
* to permit stateful resumption.
*/
if (!tls_use_ticket(s))
return 0;
if ((s->version <= SSL3_VERSION) || !limit)
return 0;
if (p >= limit)
return -1;
/* Skip past DTLS cookie */
if (SSL_IS_DTLS(s))
{
i = *(p++);
p+= i;
if (p >= limit)
return -1;
}
/* Skip past cipher list */
n2s(p, i);
p+= i;
if (p >= limit)
return -1;
/* Skip past compression algorithm list */
i = *(p++);
p += i;
if (p > limit)
return -1;
/* Now at start of extensions */
if ((p + 2) >= limit)
return 0;
n2s(p, i);
while ((p + 4) <= limit)
{
unsigned short type, size;
n2s(p, type);
n2s(p, size);
if (p + size > limit)
return 0;
if (type == TLSEXT_TYPE_session_ticket)
{
int r;
if (size == 0)
{
/* The client will accept a ticket but doesn't
* currently have one. */
s->tlsext_ticket_expected = 1;
return 1;
}
if (s->tls_session_secret_cb)
{
/* Indicate that the ticket couldn't be
* decrypted rather than generating the session
* from ticket now, trigger abbreviated
* handshake based on external mechanism to
* calculate the master secret later. */
return 2;
}
r = tls_decrypt_ticket(s, p, size, session_id, len, ret);
switch (r)
{
case 2: /* ticket couldn't be decrypted */
s->tlsext_ticket_expected = 1;
return 2;
case 3: /* ticket was decrypted */
return r;
case 4: /* ticket decrypted but need to renew */
s->tlsext_ticket_expected = 1;
return 3;
default: /* fatal error */
return -1;
}
}
p += size;
}
return 0;
}
| DoS | 0 | int tls1_process_ticket(SSL *s, unsigned char *session_id, int len,
const unsigned char *limit, SSL_SESSION **ret)
{
/* Point after session ID in client hello */
const unsigned char *p = session_id + len;
unsigned short i;
*ret = NULL;
s->tlsext_ticket_expected = 0;
/* If tickets disabled behave as if no ticket present
* to permit stateful resumption.
*/
if (!tls_use_ticket(s))
return 0;
if ((s->version <= SSL3_VERSION) || !limit)
return 0;
if (p >= limit)
return -1;
/* Skip past DTLS cookie */
if (SSL_IS_DTLS(s))
{
i = *(p++);
p+= i;
if (p >= limit)
return -1;
}
/* Skip past cipher list */
n2s(p, i);
p+= i;
if (p >= limit)
return -1;
/* Skip past compression algorithm list */
i = *(p++);
p += i;
if (p > limit)
return -1;
/* Now at start of extensions */
if ((p + 2) >= limit)
return 0;
n2s(p, i);
while ((p + 4) <= limit)
{
unsigned short type, size;
n2s(p, type);
n2s(p, size);
if (p + size > limit)
return 0;
if (type == TLSEXT_TYPE_session_ticket)
{
int r;
if (size == 0)
{
/* The client will accept a ticket but doesn't
* currently have one. */
s->tlsext_ticket_expected = 1;
return 1;
}
if (s->tls_session_secret_cb)
{
/* Indicate that the ticket couldn't be
* decrypted rather than generating the session
* from ticket now, trigger abbreviated
* handshake based on external mechanism to
* calculate the master secret later. */
return 2;
}
r = tls_decrypt_ticket(s, p, size, session_id, len, ret);
switch (r)
{
case 2: /* ticket couldn't be decrypted */
s->tlsext_ticket_expected = 1;
return 2;
case 3: /* ticket was decrypted */
return r;
case 4: /* ticket decrypted but need to renew */
s->tlsext_ticket_expected = 1;
return 3;
default: /* fatal error */
return -1;
}
}
p += size;
}
return 0;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,641 | void tls1_set_cert_validity(SSL *s)
{
tls1_check_chain(s, NULL, NULL, NULL, SSL_PKEY_RSA_ENC);
tls1_check_chain(s, NULL, NULL, NULL, SSL_PKEY_RSA_SIGN);
tls1_check_chain(s, NULL, NULL, NULL, SSL_PKEY_DSA_SIGN);
tls1_check_chain(s, NULL, NULL, NULL, SSL_PKEY_DH_RSA);
tls1_check_chain(s, NULL, NULL, NULL, SSL_PKEY_DH_DSA);
tls1_check_chain(s, NULL, NULL, NULL, SSL_PKEY_ECC);
}
| DoS | 0 | void tls1_set_cert_validity(SSL *s)
{
tls1_check_chain(s, NULL, NULL, NULL, SSL_PKEY_RSA_ENC);
tls1_check_chain(s, NULL, NULL, NULL, SSL_PKEY_RSA_SIGN);
tls1_check_chain(s, NULL, NULL, NULL, SSL_PKEY_DSA_SIGN);
tls1_check_chain(s, NULL, NULL, NULL, SSL_PKEY_DH_RSA);
tls1_check_chain(s, NULL, NULL, NULL, SSL_PKEY_DH_DSA);
tls1_check_chain(s, NULL, NULL, NULL, SSL_PKEY_ECC);
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,642 | int tls1_set_curves_list(unsigned char **pext, size_t *pextlen,
const char *str)
{
nid_cb_st ncb;
ncb.nidcnt = 0;
if (!CONF_parse_list(str, ':', 1, nid_cb, &ncb))
return 0;
if (pext == NULL)
return 1;
return tls1_set_curves(pext, pextlen, ncb.nid_arr, ncb.nidcnt);
}
| DoS | 0 | int tls1_set_curves_list(unsigned char **pext, size_t *pextlen,
const char *str)
{
nid_cb_st ncb;
ncb.nidcnt = 0;
if (!CONF_parse_list(str, ':', 1, nid_cb, &ncb))
return 0;
if (pext == NULL)
return 1;
return tls1_set_curves(pext, pextlen, ncb.nid_arr, ncb.nidcnt);
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,643 | static int tls1_set_ec_id(unsigned char *curve_id, unsigned char *comp_id,
EC_KEY *ec)
{
int is_prime, id;
const EC_GROUP *grp;
const EC_METHOD *meth;
if (!ec)
return 0;
/* Determine if it is a prime field */
grp = EC_KEY_get0_group(ec);
if (!grp)
return 0;
meth = EC_GROUP_method_of(grp);
if (!meth)
return 0;
if (EC_METHOD_get_field_type(meth) == NID_X9_62_prime_field)
is_prime = 1;
else
is_prime = 0;
/* Determine curve ID */
id = EC_GROUP_get_curve_name(grp);
id = tls1_ec_nid2curve_id(id);
/* If we have an ID set it, otherwise set arbitrary explicit curve */
if (id)
{
curve_id[0] = 0;
curve_id[1] = (unsigned char)id;
}
else
{
curve_id[0] = 0xff;
if (is_prime)
curve_id[1] = 0x01;
else
curve_id[1] = 0x02;
}
if (comp_id)
{
if (EC_KEY_get0_public_key(ec) == NULL)
return 0;
if (EC_KEY_get_conv_form(ec) == POINT_CONVERSION_COMPRESSED)
{
if (is_prime)
*comp_id = TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime;
else
*comp_id = TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2;
}
else
*comp_id = TLSEXT_ECPOINTFORMAT_uncompressed;
}
return 1;
}
| DoS | 0 | static int tls1_set_ec_id(unsigned char *curve_id, unsigned char *comp_id,
EC_KEY *ec)
{
int is_prime, id;
const EC_GROUP *grp;
const EC_METHOD *meth;
if (!ec)
return 0;
/* Determine if it is a prime field */
grp = EC_KEY_get0_group(ec);
if (!grp)
return 0;
meth = EC_GROUP_method_of(grp);
if (!meth)
return 0;
if (EC_METHOD_get_field_type(meth) == NID_X9_62_prime_field)
is_prime = 1;
else
is_prime = 0;
/* Determine curve ID */
id = EC_GROUP_get_curve_name(grp);
id = tls1_ec_nid2curve_id(id);
/* If we have an ID set it, otherwise set arbitrary explicit curve */
if (id)
{
curve_id[0] = 0;
curve_id[1] = (unsigned char)id;
}
else
{
curve_id[0] = 0xff;
if (is_prime)
curve_id[1] = 0x01;
else
curve_id[1] = 0x02;
}
if (comp_id)
{
if (EC_KEY_get0_public_key(ec) == NULL)
return 0;
if (EC_KEY_get_conv_form(ec) == POINT_CONVERSION_COMPRESSED)
{
if (is_prime)
*comp_id = TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime;
else
*comp_id = TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2;
}
else
*comp_id = TLSEXT_ECPOINTFORMAT_uncompressed;
}
return 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,644 | static int tls1_set_shared_sigalgs(SSL *s)
{
const unsigned char *pref, *allow, *conf;
size_t preflen, allowlen, conflen;
size_t nmatch;
TLS_SIGALGS *salgs = NULL;
CERT *c = s->cert;
unsigned int is_suiteb = tls1_suiteb(s);
if (c->shared_sigalgs)
{
OPENSSL_free(c->shared_sigalgs);
c->shared_sigalgs = NULL;
}
/* If client use client signature algorithms if not NULL */
if (!s->server && c->client_sigalgs && !is_suiteb)
{
conf = c->client_sigalgs;
conflen = c->client_sigalgslen;
}
else if (c->conf_sigalgs && !is_suiteb)
{
conf = c->conf_sigalgs;
conflen = c->conf_sigalgslen;
}
else
conflen = tls12_get_psigalgs(s, &conf);
if(s->options & SSL_OP_CIPHER_SERVER_PREFERENCE || is_suiteb)
{
pref = conf;
preflen = conflen;
allow = c->peer_sigalgs;
allowlen = c->peer_sigalgslen;
}
else
{
allow = conf;
allowlen = conflen;
pref = c->peer_sigalgs;
preflen = c->peer_sigalgslen;
}
nmatch = tls12_shared_sigalgs(s, NULL, pref, preflen, allow, allowlen);
if (!nmatch)
return 1;
salgs = OPENSSL_malloc(nmatch * sizeof(TLS_SIGALGS));
if (!salgs)
return 0;
nmatch = tls12_shared_sigalgs(s, salgs, pref, preflen, allow, allowlen);
c->shared_sigalgs = salgs;
c->shared_sigalgslen = nmatch;
return 1;
}
| DoS | 0 | static int tls1_set_shared_sigalgs(SSL *s)
{
const unsigned char *pref, *allow, *conf;
size_t preflen, allowlen, conflen;
size_t nmatch;
TLS_SIGALGS *salgs = NULL;
CERT *c = s->cert;
unsigned int is_suiteb = tls1_suiteb(s);
if (c->shared_sigalgs)
{
OPENSSL_free(c->shared_sigalgs);
c->shared_sigalgs = NULL;
}
/* If client use client signature algorithms if not NULL */
if (!s->server && c->client_sigalgs && !is_suiteb)
{
conf = c->client_sigalgs;
conflen = c->client_sigalgslen;
}
else if (c->conf_sigalgs && !is_suiteb)
{
conf = c->conf_sigalgs;
conflen = c->conf_sigalgslen;
}
else
conflen = tls12_get_psigalgs(s, &conf);
if(s->options & SSL_OP_CIPHER_SERVER_PREFERENCE || is_suiteb)
{
pref = conf;
preflen = conflen;
allow = c->peer_sigalgs;
allowlen = c->peer_sigalgslen;
}
else
{
allow = conf;
allowlen = conflen;
pref = c->peer_sigalgs;
preflen = c->peer_sigalgslen;
}
nmatch = tls12_shared_sigalgs(s, NULL, pref, preflen, allow, allowlen);
if (!nmatch)
return 1;
salgs = OPENSSL_malloc(nmatch * sizeof(TLS_SIGALGS));
if (!salgs)
return 0;
nmatch = tls12_shared_sigalgs(s, salgs, pref, preflen, allow, allowlen);
c->shared_sigalgs = salgs;
c->shared_sigalgslen = nmatch;
return 1;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,645 | int tls1_set_sigalgs(CERT *c, const int *psig_nids, size_t salglen, int client)
{
unsigned char *sigalgs, *sptr;
int rhash, rsign;
size_t i;
if (salglen & 1)
return 0;
sigalgs = OPENSSL_malloc(salglen);
if (sigalgs == NULL)
return 0;
for (i = 0, sptr = sigalgs; i < salglen; i+=2)
{
rhash = tls12_find_id(*psig_nids++, tls12_md,
sizeof(tls12_md)/sizeof(tls12_lookup));
rsign = tls12_find_id(*psig_nids++, tls12_sig,
sizeof(tls12_sig)/sizeof(tls12_lookup));
if (rhash == -1 || rsign == -1)
goto err;
*sptr++ = rhash;
*sptr++ = rsign;
}
if (client)
{
if (c->client_sigalgs)
OPENSSL_free(c->client_sigalgs);
c->client_sigalgs = sigalgs;
c->client_sigalgslen = salglen;
}
else
{
if (c->conf_sigalgs)
OPENSSL_free(c->conf_sigalgs);
c->conf_sigalgs = sigalgs;
c->conf_sigalgslen = salglen;
}
return 1;
err:
OPENSSL_free(sigalgs);
return 0;
}
| DoS | 0 | int tls1_set_sigalgs(CERT *c, const int *psig_nids, size_t salglen, int client)
{
unsigned char *sigalgs, *sptr;
int rhash, rsign;
size_t i;
if (salglen & 1)
return 0;
sigalgs = OPENSSL_malloc(salglen);
if (sigalgs == NULL)
return 0;
for (i = 0, sptr = sigalgs; i < salglen; i+=2)
{
rhash = tls12_find_id(*psig_nids++, tls12_md,
sizeof(tls12_md)/sizeof(tls12_lookup));
rsign = tls12_find_id(*psig_nids++, tls12_sig,
sizeof(tls12_sig)/sizeof(tls12_lookup));
if (rhash == -1 || rsign == -1)
goto err;
*sptr++ = rhash;
*sptr++ = rsign;
}
if (client)
{
if (c->client_sigalgs)
OPENSSL_free(c->client_sigalgs);
c->client_sigalgs = sigalgs;
c->client_sigalgslen = salglen;
}
else
{
if (c->conf_sigalgs)
OPENSSL_free(c->conf_sigalgs);
c->conf_sigalgs = sigalgs;
c->conf_sigalgslen = salglen;
}
return 1;
err:
OPENSSL_free(sigalgs);
return 0;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,646 | int tls1_set_sigalgs_list(CERT *c, const char *str, int client)
{
sig_cb_st sig;
sig.sigalgcnt = 0;
if (!CONF_parse_list(str, ':', 1, sig_cb, &sig))
return 0;
if (c == NULL)
return 1;
return tls1_set_sigalgs(c, sig.sigalgs, sig.sigalgcnt, client);
}
| DoS | 0 | int tls1_set_sigalgs_list(CERT *c, const char *str, int client)
{
sig_cb_st sig;
sig.sigalgcnt = 0;
if (!CONF_parse_list(str, ':', 1, sig_cb, &sig))
return 0;
if (c == NULL)
return 1;
return tls1_set_sigalgs(c, sig.sigalgs, sig.sigalgcnt, client);
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,647 | int tls1_shared_curve(SSL *s, int nmatch)
{
const unsigned char *pref, *supp;
size_t preflen, supplen, i, j;
int k;
/* Can't do anything on client side */
if (s->server == 0)
return -1;
if (nmatch == -2)
{
if (tls1_suiteb(s))
{
/* For Suite B ciphersuite determines curve: we
* already know these are acceptable due to previous
* checks.
*/
unsigned long cid = s->s3->tmp.new_cipher->id;
if (cid == TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256)
return NID_X9_62_prime256v1; /* P-256 */
if (cid == TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384)
return NID_secp384r1; /* P-384 */
/* Should never happen */
return NID_undef;
}
/* If not Suite B just return first preference shared curve */
nmatch = 0;
}
tls1_get_curvelist(s, !!(s->options & SSL_OP_CIPHER_SERVER_PREFERENCE),
&supp, &supplen);
tls1_get_curvelist(s, !(s->options & SSL_OP_CIPHER_SERVER_PREFERENCE),
&pref, &preflen);
preflen /= 2;
supplen /= 2;
k = 0;
for (i = 0; i < preflen; i++, pref+=2)
{
const unsigned char *tsupp = supp;
for (j = 0; j < supplen; j++, tsupp+=2)
{
if (pref[0] == tsupp[0] && pref[1] == tsupp[1])
{
if (!tls_curve_allowed(s, pref, SSL_SECOP_CURVE_SHARED))
continue;
if (nmatch == k)
{
int id = (pref[0] << 8) | pref[1];
return tls1_ec_curve_id2nid(id);
}
k++;
}
}
}
if (nmatch == -1)
return k;
return 0;
}
| DoS | 0 | int tls1_shared_curve(SSL *s, int nmatch)
{
const unsigned char *pref, *supp;
size_t preflen, supplen, i, j;
int k;
/* Can't do anything on client side */
if (s->server == 0)
return -1;
if (nmatch == -2)
{
if (tls1_suiteb(s))
{
/* For Suite B ciphersuite determines curve: we
* already know these are acceptable due to previous
* checks.
*/
unsigned long cid = s->s3->tmp.new_cipher->id;
if (cid == TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256)
return NID_X9_62_prime256v1; /* P-256 */
if (cid == TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384)
return NID_secp384r1; /* P-384 */
/* Should never happen */
return NID_undef;
}
/* If not Suite B just return first preference shared curve */
nmatch = 0;
}
tls1_get_curvelist(s, !!(s->options & SSL_OP_CIPHER_SERVER_PREFERENCE),
&supp, &supplen);
tls1_get_curvelist(s, !(s->options & SSL_OP_CIPHER_SERVER_PREFERENCE),
&pref, &preflen);
preflen /= 2;
supplen /= 2;
k = 0;
for (i = 0; i < preflen; i++, pref+=2)
{
const unsigned char *tsupp = supp;
for (j = 0; j < supplen; j++, tsupp+=2)
{
if (pref[0] == tsupp[0] && pref[1] == tsupp[1])
{
if (!tls_curve_allowed(s, pref, SSL_SECOP_CURVE_SHARED))
continue;
if (nmatch == k)
{
int id = (pref[0] << 8) | pref[1];
return tls1_ec_curve_id2nid(id);
}
k++;
}
}
}
if (nmatch == -1)
return k;
return 0;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,648 | static int tls_decrypt_ticket(SSL *s, const unsigned char *etick, int eticklen,
const unsigned char *sess_id, int sesslen,
SSL_SESSION **psess)
{
SSL_SESSION *sess;
unsigned char *sdec;
const unsigned char *p;
int slen, mlen, renew_ticket = 0;
unsigned char tick_hmac[EVP_MAX_MD_SIZE];
HMAC_CTX hctx;
EVP_CIPHER_CTX ctx;
SSL_CTX *tctx = s->initial_ctx;
/* Need at least keyname + iv + some encrypted data */
if (eticklen < 48)
return 2;
/* Initialize session ticket encryption and HMAC contexts */
HMAC_CTX_init(&hctx);
EVP_CIPHER_CTX_init(&ctx);
if (tctx->tlsext_ticket_key_cb)
{
unsigned char *nctick = (unsigned char *)etick;
int rv = tctx->tlsext_ticket_key_cb(s, nctick, nctick + 16,
&ctx, &hctx, 0);
if (rv < 0)
return -1;
if (rv == 0)
return 2;
if (rv == 2)
renew_ticket = 1;
}
else
{
/* Check key name matches */
if (memcmp(etick, tctx->tlsext_tick_key_name, 16))
return 2;
HMAC_Init_ex(&hctx, tctx->tlsext_tick_hmac_key, 16,
tlsext_tick_md(), NULL);
EVP_DecryptInit_ex(&ctx, EVP_aes_128_cbc(), NULL,
tctx->tlsext_tick_aes_key, etick + 16);
}
/* Attempt to process session ticket, first conduct sanity and
* integrity checks on ticket.
*/
mlen = HMAC_size(&hctx);
if (mlen < 0)
{
EVP_CIPHER_CTX_cleanup(&ctx);
return -1;
}
eticklen -= mlen;
/* Check HMAC of encrypted ticket */
HMAC_Update(&hctx, etick, eticklen);
HMAC_Final(&hctx, tick_hmac, NULL);
HMAC_CTX_cleanup(&hctx);
if (CRYPTO_memcmp(tick_hmac, etick + eticklen, mlen))
return 2;
/* Attempt to decrypt session data */
/* Move p after IV to start of encrypted ticket, update length */
p = etick + 16 + EVP_CIPHER_CTX_iv_length(&ctx);
eticklen -= 16 + EVP_CIPHER_CTX_iv_length(&ctx);
sdec = OPENSSL_malloc(eticklen);
if (!sdec)
{
EVP_CIPHER_CTX_cleanup(&ctx);
return -1;
}
EVP_DecryptUpdate(&ctx, sdec, &slen, p, eticklen);
if (EVP_DecryptFinal(&ctx, sdec + slen, &mlen) <= 0)
{
EVP_CIPHER_CTX_cleanup(&ctx);
OPENSSL_free(sdec);
return 2;
}
slen += mlen;
EVP_CIPHER_CTX_cleanup(&ctx);
p = sdec;
sess = d2i_SSL_SESSION(NULL, &p, slen);
OPENSSL_free(sdec);
if (sess)
{
/* The session ID, if non-empty, is used by some clients to
* detect that the ticket has been accepted. So we copy it to
* the session structure. If it is empty set length to zero
* as required by standard.
*/
if (sesslen)
memcpy(sess->session_id, sess_id, sesslen);
sess->session_id_length = sesslen;
*psess = sess;
if (renew_ticket)
return 4;
else
return 3;
}
ERR_clear_error();
/* For session parse failure, indicate that we need to send a new
* ticket. */
return 2;
}
| DoS | 0 | static int tls_decrypt_ticket(SSL *s, const unsigned char *etick, int eticklen,
const unsigned char *sess_id, int sesslen,
SSL_SESSION **psess)
{
SSL_SESSION *sess;
unsigned char *sdec;
const unsigned char *p;
int slen, mlen, renew_ticket = 0;
unsigned char tick_hmac[EVP_MAX_MD_SIZE];
HMAC_CTX hctx;
EVP_CIPHER_CTX ctx;
SSL_CTX *tctx = s->initial_ctx;
/* Need at least keyname + iv + some encrypted data */
if (eticklen < 48)
return 2;
/* Initialize session ticket encryption and HMAC contexts */
HMAC_CTX_init(&hctx);
EVP_CIPHER_CTX_init(&ctx);
if (tctx->tlsext_ticket_key_cb)
{
unsigned char *nctick = (unsigned char *)etick;
int rv = tctx->tlsext_ticket_key_cb(s, nctick, nctick + 16,
&ctx, &hctx, 0);
if (rv < 0)
return -1;
if (rv == 0)
return 2;
if (rv == 2)
renew_ticket = 1;
}
else
{
/* Check key name matches */
if (memcmp(etick, tctx->tlsext_tick_key_name, 16))
return 2;
HMAC_Init_ex(&hctx, tctx->tlsext_tick_hmac_key, 16,
tlsext_tick_md(), NULL);
EVP_DecryptInit_ex(&ctx, EVP_aes_128_cbc(), NULL,
tctx->tlsext_tick_aes_key, etick + 16);
}
/* Attempt to process session ticket, first conduct sanity and
* integrity checks on ticket.
*/
mlen = HMAC_size(&hctx);
if (mlen < 0)
{
EVP_CIPHER_CTX_cleanup(&ctx);
return -1;
}
eticklen -= mlen;
/* Check HMAC of encrypted ticket */
HMAC_Update(&hctx, etick, eticklen);
HMAC_Final(&hctx, tick_hmac, NULL);
HMAC_CTX_cleanup(&hctx);
if (CRYPTO_memcmp(tick_hmac, etick + eticklen, mlen))
return 2;
/* Attempt to decrypt session data */
/* Move p after IV to start of encrypted ticket, update length */
p = etick + 16 + EVP_CIPHER_CTX_iv_length(&ctx);
eticklen -= 16 + EVP_CIPHER_CTX_iv_length(&ctx);
sdec = OPENSSL_malloc(eticklen);
if (!sdec)
{
EVP_CIPHER_CTX_cleanup(&ctx);
return -1;
}
EVP_DecryptUpdate(&ctx, sdec, &slen, p, eticklen);
if (EVP_DecryptFinal(&ctx, sdec + slen, &mlen) <= 0)
{
EVP_CIPHER_CTX_cleanup(&ctx);
OPENSSL_free(sdec);
return 2;
}
slen += mlen;
EVP_CIPHER_CTX_cleanup(&ctx);
p = sdec;
sess = d2i_SSL_SESSION(NULL, &p, slen);
OPENSSL_free(sdec);
if (sess)
{
/* The session ID, if non-empty, is used by some clients to
* detect that the ticket has been accepted. So we copy it to
* the session structure. If it is empty set length to zero
* as required by standard.
*/
if (sesslen)
memcpy(sess->session_id, sess_id, sesslen);
sess->session_id_length = sesslen;
*psess = sess;
if (renew_ticket)
return 4;
else
return 3;
}
ERR_clear_error();
/* For session parse failure, indicate that we need to send a new
* ticket. */
return 2;
}
| @@ -1088,6 +1088,13 @@ void ssl_set_client_disabled(SSL *s)
c->mask_k |= SSL_kPSK;
}
#endif /* OPENSSL_NO_PSK */
+#ifndef OPENSSL_NO_SRP
+ if (!(s->srp_ctx.srp_Mask & SSL_kSRP))
+ {
+ c->mask_a |= SSL_aSRP;
+ c->mask_k |= SSL_kSRP;
+ }
+#endif
c->valid = 1;
} | null | null | null |
8,649 | DelayedExecutor::DelayedExecutor(const KServiceAction &service, Solid::Device &device)
: m_service(service)
{
if (device.is<Solid::StorageAccess>()
&& !device.as<Solid::StorageAccess>()->isAccessible()) {
Solid::StorageAccess *access = device.as<Solid::StorageAccess>();
connect(access, &Solid::StorageAccess::setupDone,
this, &DelayedExecutor::_k_storageSetupDone);
access->setup();
} else {
delayedExecute(device.udi());
}
}
| Exec Code | 0 | DelayedExecutor::DelayedExecutor(const KServiceAction &service, Solid::Device &device)
: m_service(service)
{
if (device.is<Solid::StorageAccess>()
&& !device.as<Solid::StorageAccess>()->isAccessible()) {
Solid::StorageAccess *access = device.as<Solid::StorageAccess>();
connect(access, &Solid::StorageAccess::setupDone,
this, &DelayedExecutor::_k_storageSetupDone);
access->setup();
} else {
delayedExecute(device.udi());
}
}
| @@ -158,7 +158,7 @@ void DelayedExecutor::delayedExecute(const QString &udi)
QString exec = m_service.exec();
MacroExpander mx(device);
- mx.expandMacros(exec);
+ mx.expandMacrosShellQuote(exec);
KRun::runCommand(exec, QString(), m_service.icon(), 0);
deleteLater(); | CWE-78 | null | null |
8,650 | DeviceServiceAction::DeviceServiceAction()
: DeviceAction()
{
DeviceAction::setIconName(QStringLiteral("dialog-cancel"));
DeviceAction::setLabel(i18nc("A default name for an action without proper label", "Unknown"));
}
| Exec Code | 0 | DeviceServiceAction::DeviceServiceAction()
: DeviceAction()
{
DeviceAction::setIconName(QStringLiteral("dialog-cancel"));
DeviceAction::setLabel(i18nc("A default name for an action without proper label", "Unknown"));
}
| @@ -158,7 +158,7 @@ void DelayedExecutor::delayedExecute(const QString &udi)
QString exec = m_service.exec();
MacroExpander mx(device);
- mx.expandMacros(exec);
+ mx.expandMacrosShellQuote(exec);
KRun::runCommand(exec, QString(), m_service.icon(), 0);
deleteLater(); | CWE-78 | null | null |
8,651 | MacroExpander(const Solid::Device &device)
: KMacroExpanderBase('%'), m_device(device) {}
| Exec Code | 0 | MacroExpander(const Solid::Device &device)
: KMacroExpanderBase('%'), m_device(device) {}
| @@ -158,7 +158,7 @@ void DelayedExecutor::delayedExecute(const QString &udi)
QString exec = m_service.exec();
MacroExpander mx(device);
- mx.expandMacros(exec);
+ mx.expandMacrosShellQuote(exec);
KRun::runCommand(exec, QString(), m_service.icon(), 0);
deleteLater(); | CWE-78 | null | null |
8,652 | void DeviceServiceAction::execute(Solid::Device &device)
{
new DelayedExecutor(m_service, device);
}
| Exec Code | 0 | void DeviceServiceAction::execute(Solid::Device &device)
{
new DelayedExecutor(m_service, device);
}
| @@ -158,7 +158,7 @@ void DelayedExecutor::delayedExecute(const QString &udi)
QString exec = m_service.exec();
MacroExpander mx(device);
- mx.expandMacros(exec);
+ mx.expandMacrosShellQuote(exec);
KRun::runCommand(exec, QString(), m_service.icon(), 0);
deleteLater(); | CWE-78 | null | null |
8,653 | QString DeviceServiceAction::id() const
{
if (m_service.name().isEmpty() && m_service.exec().isEmpty()) {
return QString();
} else {
return "#Service:"+m_service.name()+m_service.exec();
}
}
| Exec Code | 0 | QString DeviceServiceAction::id() const
{
if (m_service.name().isEmpty() && m_service.exec().isEmpty()) {
return QString();
} else {
return "#Service:"+m_service.name()+m_service.exec();
}
}
| @@ -158,7 +158,7 @@ void DelayedExecutor::delayedExecute(const QString &udi)
QString exec = m_service.exec();
MacroExpander mx(device);
- mx.expandMacros(exec);
+ mx.expandMacrosShellQuote(exec);
KRun::runCommand(exec, QString(), m_service.icon(), 0);
deleteLater(); | CWE-78 | null | null |
8,654 | void DeviceServiceAction::setService(const KServiceAction& service)
{
DeviceAction::setIconName(service.icon());
DeviceAction::setLabel(service.text());
m_service = service;
}
| Exec Code | 0 | void DeviceServiceAction::setService(const KServiceAction& service)
{
DeviceAction::setIconName(service.icon());
DeviceAction::setLabel(service.text());
m_service = service;
}
| @@ -158,7 +158,7 @@ void DelayedExecutor::delayedExecute(const QString &udi)
QString exec = m_service.exec();
MacroExpander mx(device);
- mx.expandMacros(exec);
+ mx.expandMacrosShellQuote(exec);
KRun::runCommand(exec, QString(), m_service.icon(), 0);
deleteLater(); | CWE-78 | null | null |
8,655 | NotificationsEngine::NotificationsEngine( QObject* parent, const QVariantList& args )
: Plasma::DataEngine( parent, args ), m_nextId( 1 ), m_alwaysReplaceAppsList({QStringLiteral("Clementine"), QStringLiteral("Spotify"), QStringLiteral("Amarok")})
| +Info | 0 | NotificationsEngine::NotificationsEngine( QObject* parent, const QVariantList& args )
: Plasma::DataEngine( parent, args ), m_nextId( 1 ), m_alwaysReplaceAppsList({QStringLiteral("Clementine"), QStringLiteral("Spotify"), QStringLiteral("Amarok")})
| @@ -202,18 +202,19 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
qDebug() << "Currrent active notifications:" << m_activeNotifications;
qDebug() << "Guessing partOf as:" << partOf;
qDebug() << " New Notification: " << summary << body << timeout << "& Part of:" << partOf;
- QString _body;
+ QString bodyFinal = NotificationSanitizer::parse(body);
if (partOf > 0) {
const QString source = QStringLiteral("notification %1").arg(partOf);
Plasma::DataContainer *container = containerForSource(source);
if (container) {
// append the body text
- _body = container->data()[QStringLiteral("body")].toString();
- if (_body != body) {
- _body.append("\n").append(body);
- } else {
- _body = body;
+ const QString previousBody = container->data()[QStringLiteral("body")].toString();
+ if (previousBody != bodyFinal) {
+ // FIXME: This will just append the entire old XML document to another one, leading to:
+ // <?xml><html>old</html><br><?xml><html>new</html>
+ // It works but is not very clean.
+ bodyFinal = previousBody + QStringLiteral("<br/>") + bodyFinal;
}
replaces_id = partOf;
@@ -246,7 +247,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const int AVERAGE_WORD_LENGTH = 6;
const int WORD_PER_MINUTE = 250;
- int count = summary.length() + body.length();
+ int count = summary.length() + body.length() - strlen("<?xml version=\"1.0\"><html></html>");
// -1 is "server default", 0 is persistent with "server default" display time,
// anything more should honor the setting
@@ -261,9 +262,6 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
- QString bodyFinal = (partOf == 0 ? body : _body);
- bodyFinal = NotificationSanitizer::parse(bodyFinal);
-
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id));
notificationData.insert(QStringLiteral("eventId"), eventId); | CWE-200 | null | null |
8,656 | inline void copyLineARGB32(QRgb* dst, const char* src, int width)
{
const char* end = src + width * 4;
for (; src != end; ++dst, src+=4) {
*dst = qRgba(src[0], src[1], src[2], src[3]);
}
}
| +Info | 0 | inline void copyLineARGB32(QRgb* dst, const char* src, int width)
{
const char* end = src + width * 4;
for (; src != end; ++dst, src+=4) {
*dst = qRgba(src[0], src[1], src[2], src[3]);
}
}
| @@ -202,18 +202,19 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
qDebug() << "Currrent active notifications:" << m_activeNotifications;
qDebug() << "Guessing partOf as:" << partOf;
qDebug() << " New Notification: " << summary << body << timeout << "& Part of:" << partOf;
- QString _body;
+ QString bodyFinal = NotificationSanitizer::parse(body);
if (partOf > 0) {
const QString source = QStringLiteral("notification %1").arg(partOf);
Plasma::DataContainer *container = containerForSource(source);
if (container) {
// append the body text
- _body = container->data()[QStringLiteral("body")].toString();
- if (_body != body) {
- _body.append("\n").append(body);
- } else {
- _body = body;
+ const QString previousBody = container->data()[QStringLiteral("body")].toString();
+ if (previousBody != bodyFinal) {
+ // FIXME: This will just append the entire old XML document to another one, leading to:
+ // <?xml><html>old</html><br><?xml><html>new</html>
+ // It works but is not very clean.
+ bodyFinal = previousBody + QStringLiteral("<br/>") + bodyFinal;
}
replaces_id = partOf;
@@ -246,7 +247,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const int AVERAGE_WORD_LENGTH = 6;
const int WORD_PER_MINUTE = 250;
- int count = summary.length() + body.length();
+ int count = summary.length() + body.length() - strlen("<?xml version=\"1.0\"><html></html>");
// -1 is "server default", 0 is persistent with "server default" display time,
// anything more should honor the setting
@@ -261,9 +262,6 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
- QString bodyFinal = (partOf == 0 ? body : _body);
- bodyFinal = NotificationSanitizer::parse(bodyFinal);
-
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id));
notificationData.insert(QStringLiteral("eventId"), eventId); | CWE-200 | null | null |
8,657 | inline void copyLineRGB32(QRgb* dst, const char* src, int width)
{
const char* end = src + width * 3;
for (; src != end; ++dst, src+=3) {
*dst = qRgb(src[0], src[1], src[2]);
}
}
| +Info | 0 | inline void copyLineRGB32(QRgb* dst, const char* src, int width)
{
const char* end = src + width * 3;
for (; src != end; ++dst, src+=3) {
*dst = qRgb(src[0], src[1], src[2]);
}
}
| @@ -202,18 +202,19 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
qDebug() << "Currrent active notifications:" << m_activeNotifications;
qDebug() << "Guessing partOf as:" << partOf;
qDebug() << " New Notification: " << summary << body << timeout << "& Part of:" << partOf;
- QString _body;
+ QString bodyFinal = NotificationSanitizer::parse(body);
if (partOf > 0) {
const QString source = QStringLiteral("notification %1").arg(partOf);
Plasma::DataContainer *container = containerForSource(source);
if (container) {
// append the body text
- _body = container->data()[QStringLiteral("body")].toString();
- if (_body != body) {
- _body.append("\n").append(body);
- } else {
- _body = body;
+ const QString previousBody = container->data()[QStringLiteral("body")].toString();
+ if (previousBody != bodyFinal) {
+ // FIXME: This will just append the entire old XML document to another one, leading to:
+ // <?xml><html>old</html><br><?xml><html>new</html>
+ // It works but is not very clean.
+ bodyFinal = previousBody + QStringLiteral("<br/>") + bodyFinal;
}
replaces_id = partOf;
@@ -246,7 +247,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const int AVERAGE_WORD_LENGTH = 6;
const int WORD_PER_MINUTE = 250;
- int count = summary.length() + body.length();
+ int count = summary.length() + body.length() - strlen("<?xml version=\"1.0\"><html></html>");
// -1 is "server default", 0 is persistent with "server default" display time,
// anything more should honor the setting
@@ -261,9 +262,6 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
- QString bodyFinal = (partOf == 0 ? body : _body);
- bodyFinal = NotificationSanitizer::parse(bodyFinal);
-
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id));
notificationData.insert(QStringLiteral("eventId"), eventId); | CWE-200 | null | null |
8,658 | static QImage decodeNotificationSpecImageHint(const QDBusArgument& arg)
{
int width, height, rowStride, hasAlpha, bitsPerSample, channels;
QByteArray pixels;
char* ptr;
char* end;
arg.beginStructure();
arg >> width >> height >> rowStride >> hasAlpha >> bitsPerSample >> channels >> pixels;
arg.endStructure();
#define SANITY_CHECK(condition) \
if (!(condition)) { \
qWarning() << "Sanity check failed on" << #condition; \
return QImage(); \
}
SANITY_CHECK(width > 0);
SANITY_CHECK(width < 2048);
SANITY_CHECK(height > 0);
SANITY_CHECK(height < 2048);
SANITY_CHECK(rowStride > 0);
#undef SANITY_CHECK
QImage::Format format = QImage::Format_Invalid;
void (*fcn)(QRgb*, const char*, int) = 0;
if (bitsPerSample == 8) {
if (channels == 4) {
format = QImage::Format_ARGB32;
fcn = copyLineARGB32;
} else if (channels == 3) {
format = QImage::Format_RGB32;
fcn = copyLineRGB32;
}
}
if (format == QImage::Format_Invalid) {
qWarning() << "Unsupported image format (hasAlpha:" << hasAlpha << "bitsPerSample:" << bitsPerSample << "channels:" << channels << ")";
return QImage();
}
QImage image(width, height, format);
ptr = pixels.data();
end = ptr + pixels.length();
for (int y=0; y<height; ++y, ptr += rowStride) {
if (ptr + channels * width > end) {
qWarning() << "Image data is incomplete. y:" << y << "height:" << height;
break;
}
fcn((QRgb*)image.scanLine(y), ptr, width);
}
return image;
}
| +Info | 0 | static QImage decodeNotificationSpecImageHint(const QDBusArgument& arg)
{
int width, height, rowStride, hasAlpha, bitsPerSample, channels;
QByteArray pixels;
char* ptr;
char* end;
arg.beginStructure();
arg >> width >> height >> rowStride >> hasAlpha >> bitsPerSample >> channels >> pixels;
arg.endStructure();
#define SANITY_CHECK(condition) \
if (!(condition)) { \
qWarning() << "Sanity check failed on" << #condition; \
return QImage(); \
}
SANITY_CHECK(width > 0);
SANITY_CHECK(width < 2048);
SANITY_CHECK(height > 0);
SANITY_CHECK(height < 2048);
SANITY_CHECK(rowStride > 0);
#undef SANITY_CHECK
QImage::Format format = QImage::Format_Invalid;
void (*fcn)(QRgb*, const char*, int) = 0;
if (bitsPerSample == 8) {
if (channels == 4) {
format = QImage::Format_ARGB32;
fcn = copyLineARGB32;
} else if (channels == 3) {
format = QImage::Format_RGB32;
fcn = copyLineRGB32;
}
}
if (format == QImage::Format_Invalid) {
qWarning() << "Unsupported image format (hasAlpha:" << hasAlpha << "bitsPerSample:" << bitsPerSample << "channels:" << channels << ")";
return QImage();
}
QImage image(width, height, format);
ptr = pixels.data();
end = ptr + pixels.length();
for (int y=0; y<height; ++y, ptr += rowStride) {
if (ptr + channels * width > end) {
qWarning() << "Image data is incomplete. y:" << y << "height:" << height;
break;
}
fcn((QRgb*)image.scanLine(y), ptr, width);
}
return image;
}
| @@ -202,18 +202,19 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
qDebug() << "Currrent active notifications:" << m_activeNotifications;
qDebug() << "Guessing partOf as:" << partOf;
qDebug() << " New Notification: " << summary << body << timeout << "& Part of:" << partOf;
- QString _body;
+ QString bodyFinal = NotificationSanitizer::parse(body);
if (partOf > 0) {
const QString source = QStringLiteral("notification %1").arg(partOf);
Plasma::DataContainer *container = containerForSource(source);
if (container) {
// append the body text
- _body = container->data()[QStringLiteral("body")].toString();
- if (_body != body) {
- _body.append("\n").append(body);
- } else {
- _body = body;
+ const QString previousBody = container->data()[QStringLiteral("body")].toString();
+ if (previousBody != bodyFinal) {
+ // FIXME: This will just append the entire old XML document to another one, leading to:
+ // <?xml><html>old</html><br><?xml><html>new</html>
+ // It works but is not very clean.
+ bodyFinal = previousBody + QStringLiteral("<br/>") + bodyFinal;
}
replaces_id = partOf;
@@ -246,7 +247,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const int AVERAGE_WORD_LENGTH = 6;
const int WORD_PER_MINUTE = 250;
- int count = summary.length() + body.length();
+ int count = summary.length() + body.length() - strlen("<?xml version=\"1.0\"><html></html>");
// -1 is "server default", 0 is persistent with "server default" display time,
// anything more should honor the setting
@@ -261,9 +262,6 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
- QString bodyFinal = (partOf == 0 ? body : _body);
- bodyFinal = NotificationSanitizer::parse(bodyFinal);
-
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id));
notificationData.insert(QStringLiteral("eventId"), eventId); | CWE-200 | null | null |
8,659 | static QString findImageForSpecImagePath(const QString &_path)
{
QString path = _path;
if (path.startsWith(QLatin1String("file:"))) {
QUrl url(path);
path = url.toLocalFile();
}
return KIconLoader::global()->iconPath(path, -KIconLoader::SizeHuge,
true /* canReturnNull */);
}
| +Info | 0 | static QString findImageForSpecImagePath(const QString &_path)
{
QString path = _path;
if (path.startsWith(QLatin1String("file:"))) {
QUrl url(path);
path = url.toLocalFile();
}
return KIconLoader::global()->iconPath(path, -KIconLoader::SizeHuge,
true /* canReturnNull */);
}
| @@ -202,18 +202,19 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
qDebug() << "Currrent active notifications:" << m_activeNotifications;
qDebug() << "Guessing partOf as:" << partOf;
qDebug() << " New Notification: " << summary << body << timeout << "& Part of:" << partOf;
- QString _body;
+ QString bodyFinal = NotificationSanitizer::parse(body);
if (partOf > 0) {
const QString source = QStringLiteral("notification %1").arg(partOf);
Plasma::DataContainer *container = containerForSource(source);
if (container) {
// append the body text
- _body = container->data()[QStringLiteral("body")].toString();
- if (_body != body) {
- _body.append("\n").append(body);
- } else {
- _body = body;
+ const QString previousBody = container->data()[QStringLiteral("body")].toString();
+ if (previousBody != bodyFinal) {
+ // FIXME: This will just append the entire old XML document to another one, leading to:
+ // <?xml><html>old</html><br><?xml><html>new</html>
+ // It works but is not very clean.
+ bodyFinal = previousBody + QStringLiteral("<br/>") + bodyFinal;
}
replaces_id = partOf;
@@ -246,7 +247,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const int AVERAGE_WORD_LENGTH = 6;
const int WORD_PER_MINUTE = 250;
- int count = summary.length() + body.length();
+ int count = summary.length() + body.length() - strlen("<?xml version=\"1.0\"><html></html>");
// -1 is "server default", 0 is persistent with "server default" display time,
// anything more should honor the setting
@@ -261,9 +262,6 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
- QString bodyFinal = (partOf == 0 ? body : _body);
- bodyFinal = NotificationSanitizer::parse(bodyFinal);
-
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id));
notificationData.insert(QStringLiteral("eventId"), eventId); | CWE-200 | null | null |
8,660 | void NotificationsEngine::init()
{
}
| +Info | 0 | void NotificationsEngine::init()
{
}
| @@ -202,18 +202,19 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
qDebug() << "Currrent active notifications:" << m_activeNotifications;
qDebug() << "Guessing partOf as:" << partOf;
qDebug() << " New Notification: " << summary << body << timeout << "& Part of:" << partOf;
- QString _body;
+ QString bodyFinal = NotificationSanitizer::parse(body);
if (partOf > 0) {
const QString source = QStringLiteral("notification %1").arg(partOf);
Plasma::DataContainer *container = containerForSource(source);
if (container) {
// append the body text
- _body = container->data()[QStringLiteral("body")].toString();
- if (_body != body) {
- _body.append("\n").append(body);
- } else {
- _body = body;
+ const QString previousBody = container->data()[QStringLiteral("body")].toString();
+ if (previousBody != bodyFinal) {
+ // FIXME: This will just append the entire old XML document to another one, leading to:
+ // <?xml><html>old</html><br><?xml><html>new</html>
+ // It works but is not very clean.
+ bodyFinal = previousBody + QStringLiteral("<br/>") + bodyFinal;
}
replaces_id = partOf;
@@ -246,7 +247,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const int AVERAGE_WORD_LENGTH = 6;
const int WORD_PER_MINUTE = 250;
- int count = summary.length() + body.length();
+ int count = summary.length() + body.length() - strlen("<?xml version=\"1.0\"><html></html>");
// -1 is "server default", 0 is persistent with "server default" display time,
// anything more should honor the setting
@@ -261,9 +262,6 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
- QString bodyFinal = (partOf == 0 ? body : _body);
- bodyFinal = NotificationSanitizer::parse(bodyFinal);
-
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id));
notificationData.insert(QStringLiteral("eventId"), eventId); | CWE-200 | null | null |
8,661 | bool NotificationsEngine::registerDBusService()
{
QDBusConnection dbus = QDBusConnection::sessionBus();
bool so = dbus.registerService(QStringLiteral("org.freedesktop.Notifications"));
if (so) {
bool ro = dbus.registerObject(QStringLiteral("/org/freedesktop/Notifications"), this);
if (ro) {
qDebug() << "Notifications service registered";
return true;
} else {
dbus.unregisterService(QStringLiteral("org.freedesktop.Notifications"));
}
}
qDebug() << "Failed to register Notifications service";
return false;
}
| +Info | 0 | bool NotificationsEngine::registerDBusService()
{
QDBusConnection dbus = QDBusConnection::sessionBus();
bool so = dbus.registerService(QStringLiteral("org.freedesktop.Notifications"));
if (so) {
bool ro = dbus.registerObject(QStringLiteral("/org/freedesktop/Notifications"), this);
if (ro) {
qDebug() << "Notifications service registered";
return true;
} else {
dbus.unregisterService(QStringLiteral("org.freedesktop.Notifications"));
}
}
qDebug() << "Failed to register Notifications service";
return false;
}
| @@ -202,18 +202,19 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
qDebug() << "Currrent active notifications:" << m_activeNotifications;
qDebug() << "Guessing partOf as:" << partOf;
qDebug() << " New Notification: " << summary << body << timeout << "& Part of:" << partOf;
- QString _body;
+ QString bodyFinal = NotificationSanitizer::parse(body);
if (partOf > 0) {
const QString source = QStringLiteral("notification %1").arg(partOf);
Plasma::DataContainer *container = containerForSource(source);
if (container) {
// append the body text
- _body = container->data()[QStringLiteral("body")].toString();
- if (_body != body) {
- _body.append("\n").append(body);
- } else {
- _body = body;
+ const QString previousBody = container->data()[QStringLiteral("body")].toString();
+ if (previousBody != bodyFinal) {
+ // FIXME: This will just append the entire old XML document to another one, leading to:
+ // <?xml><html>old</html><br><?xml><html>new</html>
+ // It works but is not very clean.
+ bodyFinal = previousBody + QStringLiteral("<br/>") + bodyFinal;
}
replaces_id = partOf;
@@ -246,7 +247,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const int AVERAGE_WORD_LENGTH = 6;
const int WORD_PER_MINUTE = 250;
- int count = summary.length() + body.length();
+ int count = summary.length() + body.length() - strlen("<?xml version=\"1.0\"><html></html>");
// -1 is "server default", 0 is persistent with "server default" display time,
// anything more should honor the setting
@@ -261,9 +262,6 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
- QString bodyFinal = (partOf == 0 ? body : _body);
- bodyFinal = NotificationSanitizer::parse(bodyFinal);
-
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id));
notificationData.insert(QStringLiteral("eventId"), eventId); | CWE-200 | null | null |
8,662 | NotificationsEngine::~NotificationsEngine()
{
QDBusConnection dbus = QDBusConnection::sessionBus();
dbus.unregisterService( QStringLiteral("org.freedesktop.Notifications") );
}
| +Info | 0 | NotificationsEngine::~NotificationsEngine()
{
QDBusConnection dbus = QDBusConnection::sessionBus();
dbus.unregisterService( QStringLiteral("org.freedesktop.Notifications") );
}
| @@ -202,18 +202,19 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
qDebug() << "Currrent active notifications:" << m_activeNotifications;
qDebug() << "Guessing partOf as:" << partOf;
qDebug() << " New Notification: " << summary << body << timeout << "& Part of:" << partOf;
- QString _body;
+ QString bodyFinal = NotificationSanitizer::parse(body);
if (partOf > 0) {
const QString source = QStringLiteral("notification %1").arg(partOf);
Plasma::DataContainer *container = containerForSource(source);
if (container) {
// append the body text
- _body = container->data()[QStringLiteral("body")].toString();
- if (_body != body) {
- _body.append("\n").append(body);
- } else {
- _body = body;
+ const QString previousBody = container->data()[QStringLiteral("body")].toString();
+ if (previousBody != bodyFinal) {
+ // FIXME: This will just append the entire old XML document to another one, leading to:
+ // <?xml><html>old</html><br><?xml><html>new</html>
+ // It works but is not very clean.
+ bodyFinal = previousBody + QStringLiteral("<br/>") + bodyFinal;
}
replaces_id = partOf;
@@ -246,7 +247,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const int AVERAGE_WORD_LENGTH = 6;
const int WORD_PER_MINUTE = 250;
- int count = summary.length() + body.length();
+ int count = summary.length() + body.length() - strlen("<?xml version=\"1.0\"><html></html>");
// -1 is "server default", 0 is persistent with "server default" display time,
// anything more should honor the setting
@@ -261,9 +262,6 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
- QString bodyFinal = (partOf == 0 ? body : _body);
- bodyFinal = NotificationSanitizer::parse(bodyFinal);
-
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id));
notificationData.insert(QStringLiteral("eventId"), eventId); | CWE-200 | null | null |
8,663 | void NotificationsEngine::CloseNotification(uint id)
{
removeNotification(id, 3);
}
| +Info | 0 | void NotificationsEngine::CloseNotification(uint id)
{
removeNotification(id, 3);
}
| @@ -20,6 +20,7 @@
#include "notificationsengine.h"
#include "notificationservice.h"
#include "notificationsadaptor.h"
+#include "notificationsanitizer.h"
#include <QDebug>
#include <KConfigGroup>
@@ -261,23 +262,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
QString bodyFinal = (partOf == 0 ? body : _body);
- // First trim whitespace from beginning and end
- bodyFinal = bodyFinal.trimmed();
- // Now replace all \ns with <br/>
- bodyFinal = bodyFinal.replace(QLatin1String("\n"), QLatin1String("<br/>"));
- // Now remove all inner whitespace (\ns are already <br/>s
- bodyFinal = bodyFinal.simplified();
- // Finally, check if we don't have multiple <br/>s following,
- // can happen for example when "\n \n" is sent, this replaces
- // all <br/>s in succsession with just one
- bodyFinal.replace(QRegularExpression(QStringLiteral("<br/>\\s*<br/>(\\s|<br/>)*")), QLatin1String("<br/>"));
- // This fancy RegExp escapes every occurence of & since QtQuick Text will blatantly cut off
- // text where it finds a stray ampersand.
- // Only &{apos, quot, gt, lt, amp}; as well as { character references will be allowed
- bodyFinal.replace(QRegularExpression(QStringLiteral("&(?!(?:apos|quot|[gl]t|amp);|#)")), QLatin1String("&"));
- // The Text.StyledText format handles only html3.2 stuff and ' is html4 stuff
- // so we need to replace it here otherwise it will not render at all.
- bodyFinal.replace(QLatin1String("'"), QChar('\''));
+ bodyFinal = NotificationSanitizer::parse(bodyFinal);
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id)); | CWE-200 | null | null |
8,664 | QStringList NotificationsEngine::GetCapabilities()
{
return QStringList()
<< QStringLiteral("body")
<< QStringLiteral("body-hyperlinks")
<< QStringLiteral("body-markup")
<< QStringLiteral("icon-static")
<< QStringLiteral("actions")
;
}
| +Info | 0 | QStringList NotificationsEngine::GetCapabilities()
{
return QStringList()
<< QStringLiteral("body")
<< QStringLiteral("body-hyperlinks")
<< QStringLiteral("body-markup")
<< QStringLiteral("icon-static")
<< QStringLiteral("actions")
;
}
| @@ -20,6 +20,7 @@
#include "notificationsengine.h"
#include "notificationservice.h"
#include "notificationsadaptor.h"
+#include "notificationsanitizer.h"
#include <QDebug>
#include <KConfigGroup>
@@ -261,23 +262,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
QString bodyFinal = (partOf == 0 ? body : _body);
- // First trim whitespace from beginning and end
- bodyFinal = bodyFinal.trimmed();
- // Now replace all \ns with <br/>
- bodyFinal = bodyFinal.replace(QLatin1String("\n"), QLatin1String("<br/>"));
- // Now remove all inner whitespace (\ns are already <br/>s
- bodyFinal = bodyFinal.simplified();
- // Finally, check if we don't have multiple <br/>s following,
- // can happen for example when "\n \n" is sent, this replaces
- // all <br/>s in succsession with just one
- bodyFinal.replace(QRegularExpression(QStringLiteral("<br/>\\s*<br/>(\\s|<br/>)*")), QLatin1String("<br/>"));
- // This fancy RegExp escapes every occurence of & since QtQuick Text will blatantly cut off
- // text where it finds a stray ampersand.
- // Only &{apos, quot, gt, lt, amp}; as well as { character references will be allowed
- bodyFinal.replace(QRegularExpression(QStringLiteral("&(?!(?:apos|quot|[gl]t|amp);|#)")), QLatin1String("&"));
- // The Text.StyledText format handles only html3.2 stuff and ' is html4 stuff
- // so we need to replace it here otherwise it will not render at all.
- bodyFinal.replace(QLatin1String("'"), QChar('\''));
+ bodyFinal = NotificationSanitizer::parse(bodyFinal);
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id)); | CWE-200 | null | null |
8,665 | QString NotificationsEngine::GetServerInformation(QString& vendor, QString& version, QString& specVersion)
{
vendor = QLatin1String("KDE");
version = QLatin1String("2.0"); // FIXME
specVersion = QLatin1String("1.1");
return QStringLiteral("Plasma");
}
| +Info | 0 | QString NotificationsEngine::GetServerInformation(QString& vendor, QString& version, QString& specVersion)
{
vendor = QLatin1String("KDE");
version = QLatin1String("2.0"); // FIXME
specVersion = QLatin1String("1.1");
return QStringLiteral("Plasma");
}
| @@ -20,6 +20,7 @@
#include "notificationsengine.h"
#include "notificationservice.h"
#include "notificationsadaptor.h"
+#include "notificationsanitizer.h"
#include <QDebug>
#include <KConfigGroup>
@@ -261,23 +262,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
QString bodyFinal = (partOf == 0 ? body : _body);
- // First trim whitespace from beginning and end
- bodyFinal = bodyFinal.trimmed();
- // Now replace all \ns with <br/>
- bodyFinal = bodyFinal.replace(QLatin1String("\n"), QLatin1String("<br/>"));
- // Now remove all inner whitespace (\ns are already <br/>s
- bodyFinal = bodyFinal.simplified();
- // Finally, check if we don't have multiple <br/>s following,
- // can happen for example when "\n \n" is sent, this replaces
- // all <br/>s in succsession with just one
- bodyFinal.replace(QRegularExpression(QStringLiteral("<br/>\\s*<br/>(\\s|<br/>)*")), QLatin1String("<br/>"));
- // This fancy RegExp escapes every occurence of & since QtQuick Text will blatantly cut off
- // text where it finds a stray ampersand.
- // Only &{apos, quot, gt, lt, amp}; as well as { character references will be allowed
- bodyFinal.replace(QRegularExpression(QStringLiteral("&(?!(?:apos|quot|[gl]t|amp);|#)")), QLatin1String("&"));
- // The Text.StyledText format handles only html3.2 stuff and ' is html4 stuff
- // so we need to replace it here otherwise it will not render at all.
- bodyFinal.replace(QLatin1String("'"), QChar('\''));
+ bodyFinal = NotificationSanitizer::parse(bodyFinal);
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id)); | CWE-200 | null | null |
8,666 | void NotificationsEngine::configureNotification(const QString &appName, const QString &eventId)
{
KNotifyConfigWidget *widget = KNotifyConfigWidget::configure(nullptr, appName);
if (!eventId.isEmpty()) {
widget->selectEvent(eventId);
}
}
| +Info | 0 | void NotificationsEngine::configureNotification(const QString &appName, const QString &eventId)
{
KNotifyConfigWidget *widget = KNotifyConfigWidget::configure(nullptr, appName);
if (!eventId.isEmpty()) {
widget->selectEvent(eventId);
}
}
| @@ -20,6 +20,7 @@
#include "notificationsengine.h"
#include "notificationservice.h"
#include "notificationsadaptor.h"
+#include "notificationsanitizer.h"
#include <QDebug>
#include <KConfigGroup>
@@ -261,23 +262,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
QString bodyFinal = (partOf == 0 ? body : _body);
- // First trim whitespace from beginning and end
- bodyFinal = bodyFinal.trimmed();
- // Now replace all \ns with <br/>
- bodyFinal = bodyFinal.replace(QLatin1String("\n"), QLatin1String("<br/>"));
- // Now remove all inner whitespace (\ns are already <br/>s
- bodyFinal = bodyFinal.simplified();
- // Finally, check if we don't have multiple <br/>s following,
- // can happen for example when "\n \n" is sent, this replaces
- // all <br/>s in succsession with just one
- bodyFinal.replace(QRegularExpression(QStringLiteral("<br/>\\s*<br/>(\\s|<br/>)*")), QLatin1String("<br/>"));
- // This fancy RegExp escapes every occurence of & since QtQuick Text will blatantly cut off
- // text where it finds a stray ampersand.
- // Only &{apos, quot, gt, lt, amp}; as well as { character references will be allowed
- bodyFinal.replace(QRegularExpression(QStringLiteral("&(?!(?:apos|quot|[gl]t|amp);|#)")), QLatin1String("&"));
- // The Text.StyledText format handles only html3.2 stuff and ' is html4 stuff
- // so we need to replace it here otherwise it will not render at all.
- bodyFinal.replace(QLatin1String("'"), QChar('\''));
+ bodyFinal = NotificationSanitizer::parse(bodyFinal);
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id)); | CWE-200 | null | null |
8,667 | void NotificationsEngine::removeNotification(uint id, uint closeReason)
{
const QString source = QStringLiteral("notification %1").arg(id);
if (m_activeNotifications.remove(source) > 0) {
removeSource(source);
emit NotificationClosed(id, closeReason);
}
}
| +Info | 0 | void NotificationsEngine::removeNotification(uint id, uint closeReason)
{
const QString source = QStringLiteral("notification %1").arg(id);
if (m_activeNotifications.remove(source) > 0) {
removeSource(source);
emit NotificationClosed(id, closeReason);
}
}
| @@ -20,6 +20,7 @@
#include "notificationsengine.h"
#include "notificationservice.h"
#include "notificationsadaptor.h"
+#include "notificationsanitizer.h"
#include <QDebug>
#include <KConfigGroup>
@@ -261,23 +262,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
QString bodyFinal = (partOf == 0 ? body : _body);
- // First trim whitespace from beginning and end
- bodyFinal = bodyFinal.trimmed();
- // Now replace all \ns with <br/>
- bodyFinal = bodyFinal.replace(QLatin1String("\n"), QLatin1String("<br/>"));
- // Now remove all inner whitespace (\ns are already <br/>s
- bodyFinal = bodyFinal.simplified();
- // Finally, check if we don't have multiple <br/>s following,
- // can happen for example when "\n \n" is sent, this replaces
- // all <br/>s in succsession with just one
- bodyFinal.replace(QRegularExpression(QStringLiteral("<br/>\\s*<br/>(\\s|<br/>)*")), QLatin1String("<br/>"));
- // This fancy RegExp escapes every occurence of & since QtQuick Text will blatantly cut off
- // text where it finds a stray ampersand.
- // Only &{apos, quot, gt, lt, amp}; as well as { character references will be allowed
- bodyFinal.replace(QRegularExpression(QStringLiteral("&(?!(?:apos|quot|[gl]t|amp);|#)")), QLatin1String("&"));
- // The Text.StyledText format handles only html3.2 stuff and ' is html4 stuff
- // so we need to replace it here otherwise it will not render at all.
- bodyFinal.replace(QLatin1String("'"), QChar('\''));
+ bodyFinal = NotificationSanitizer::parse(bodyFinal);
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id)); | CWE-200 | null | null |
8,668 | Plasma::Service* NotificationsEngine::serviceForSource(const QString& source)
{
return new NotificationService(this, source);
}
| +Info | 0 | Plasma::Service* NotificationsEngine::serviceForSource(const QString& source)
{
return new NotificationService(this, source);
}
| @@ -20,6 +20,7 @@
#include "notificationsengine.h"
#include "notificationservice.h"
#include "notificationsadaptor.h"
+#include "notificationsanitizer.h"
#include <QDebug>
#include <KConfigGroup>
@@ -261,23 +262,7 @@ uint NotificationsEngine::Notify(const QString &app_name, uint replaces_id,
const QString source = QStringLiteral("notification %1").arg(id);
QString bodyFinal = (partOf == 0 ? body : _body);
- // First trim whitespace from beginning and end
- bodyFinal = bodyFinal.trimmed();
- // Now replace all \ns with <br/>
- bodyFinal = bodyFinal.replace(QLatin1String("\n"), QLatin1String("<br/>"));
- // Now remove all inner whitespace (\ns are already <br/>s
- bodyFinal = bodyFinal.simplified();
- // Finally, check if we don't have multiple <br/>s following,
- // can happen for example when "\n \n" is sent, this replaces
- // all <br/>s in succsession with just one
- bodyFinal.replace(QRegularExpression(QStringLiteral("<br/>\\s*<br/>(\\s|<br/>)*")), QLatin1String("<br/>"));
- // This fancy RegExp escapes every occurence of & since QtQuick Text will blatantly cut off
- // text where it finds a stray ampersand.
- // Only &{apos, quot, gt, lt, amp}; as well as { character references will be allowed
- bodyFinal.replace(QRegularExpression(QStringLiteral("&(?!(?:apos|quot|[gl]t|amp);|#)")), QLatin1String("&"));
- // The Text.StyledText format handles only html3.2 stuff and ' is html4 stuff
- // so we need to replace it here otherwise it will not render at all.
- bodyFinal.replace(QLatin1String("'"), QChar('\''));
+ bodyFinal = NotificationSanitizer::parse(bodyFinal);
Plasma::DataEngine::Data notificationData;
notificationData.insert(QStringLiteral("id"), QString::number(id)); | CWE-200 | null | null |
8,669 | ascii_to_bin(char ch)
{
if (ch > 'z')
return (0);
if (ch >= 'a')
return (ch - 'a' + 38);
if (ch > 'Z')
return (0);
if (ch >= 'A')
return (ch - 'A' + 12);
if (ch > '9')
return (0);
if (ch >= '.')
return (ch - '.');
return (0);
}
| null | 0 | ascii_to_bin(char ch)
{
if (ch > 'z')
return (0);
if (ch >= 'a')
return (ch - 'a' + 38);
if (ch > 'Z')
return (0);
if (ch >= 'A')
return (ch - 'A' + 12);
if (ch > '9')
return (0);
if (ch >= '.')
return (ch - '.');
return (0);
}
| @@ -670,7 +670,8 @@ px_crypt_des(const char *key, const char *setting)
q = (uint8 *) keybuf;
while (q - (uint8 *) keybuf - 8)
{
- if ((*q++ = *key << 1))
+ *q++ = *key << 1;
+ if (*key != '\0')
key++;
}
if (des_setkey((char *) keybuf)) | CWE-310 | null | null |
8,670 | des_setkey(const char *key)
{
uint32 k0,
k1,
rawkey0,
rawkey1;
int shifts,
round;
if (!des_initialised)
des_init();
rawkey0 = ntohl(*(const uint32 *) key);
rawkey1 = ntohl(*(const uint32 *) (key + 4));
if ((rawkey0 | rawkey1)
&& rawkey0 == old_rawkey0
&& rawkey1 == old_rawkey1)
{
/*
* Already setup for this key. This optimisation fails on a zero key
* (which is weak and has bad parity anyway) in order to simplify the
* starting conditions.
*/
return (0);
}
old_rawkey0 = rawkey0;
old_rawkey1 = rawkey1;
/*
* Do key permutation and split into two 28-bit subkeys.
*/
k0 = key_perm_maskl[0][rawkey0 >> 25]
| key_perm_maskl[1][(rawkey0 >> 17) & 0x7f]
| key_perm_maskl[2][(rawkey0 >> 9) & 0x7f]
| key_perm_maskl[3][(rawkey0 >> 1) & 0x7f]
| key_perm_maskl[4][rawkey1 >> 25]
| key_perm_maskl[5][(rawkey1 >> 17) & 0x7f]
| key_perm_maskl[6][(rawkey1 >> 9) & 0x7f]
| key_perm_maskl[7][(rawkey1 >> 1) & 0x7f];
k1 = key_perm_maskr[0][rawkey0 >> 25]
| key_perm_maskr[1][(rawkey0 >> 17) & 0x7f]
| key_perm_maskr[2][(rawkey0 >> 9) & 0x7f]
| key_perm_maskr[3][(rawkey0 >> 1) & 0x7f]
| key_perm_maskr[4][rawkey1 >> 25]
| key_perm_maskr[5][(rawkey1 >> 17) & 0x7f]
| key_perm_maskr[6][(rawkey1 >> 9) & 0x7f]
| key_perm_maskr[7][(rawkey1 >> 1) & 0x7f];
/*
* Rotate subkeys and do compression permutation.
*/
shifts = 0;
for (round = 0; round < 16; round++)
{
uint32 t0,
t1;
shifts += key_shifts[round];
t0 = (k0 << shifts) | (k0 >> (28 - shifts));
t1 = (k1 << shifts) | (k1 >> (28 - shifts));
de_keysl[15 - round] =
en_keysl[round] = comp_maskl[0][(t0 >> 21) & 0x7f]
| comp_maskl[1][(t0 >> 14) & 0x7f]
| comp_maskl[2][(t0 >> 7) & 0x7f]
| comp_maskl[3][t0 & 0x7f]
| comp_maskl[4][(t1 >> 21) & 0x7f]
| comp_maskl[5][(t1 >> 14) & 0x7f]
| comp_maskl[6][(t1 >> 7) & 0x7f]
| comp_maskl[7][t1 & 0x7f];
de_keysr[15 - round] =
en_keysr[round] = comp_maskr[0][(t0 >> 21) & 0x7f]
| comp_maskr[1][(t0 >> 14) & 0x7f]
| comp_maskr[2][(t0 >> 7) & 0x7f]
| comp_maskr[3][t0 & 0x7f]
| comp_maskr[4][(t1 >> 21) & 0x7f]
| comp_maskr[5][(t1 >> 14) & 0x7f]
| comp_maskr[6][(t1 >> 7) & 0x7f]
| comp_maskr[7][t1 & 0x7f];
}
return (0);
}
| null | 0 | des_setkey(const char *key)
{
uint32 k0,
k1,
rawkey0,
rawkey1;
int shifts,
round;
if (!des_initialised)
des_init();
rawkey0 = ntohl(*(const uint32 *) key);
rawkey1 = ntohl(*(const uint32 *) (key + 4));
if ((rawkey0 | rawkey1)
&& rawkey0 == old_rawkey0
&& rawkey1 == old_rawkey1)
{
/*
* Already setup for this key. This optimisation fails on a zero key
* (which is weak and has bad parity anyway) in order to simplify the
* starting conditions.
*/
return (0);
}
old_rawkey0 = rawkey0;
old_rawkey1 = rawkey1;
/*
* Do key permutation and split into two 28-bit subkeys.
*/
k0 = key_perm_maskl[0][rawkey0 >> 25]
| key_perm_maskl[1][(rawkey0 >> 17) & 0x7f]
| key_perm_maskl[2][(rawkey0 >> 9) & 0x7f]
| key_perm_maskl[3][(rawkey0 >> 1) & 0x7f]
| key_perm_maskl[4][rawkey1 >> 25]
| key_perm_maskl[5][(rawkey1 >> 17) & 0x7f]
| key_perm_maskl[6][(rawkey1 >> 9) & 0x7f]
| key_perm_maskl[7][(rawkey1 >> 1) & 0x7f];
k1 = key_perm_maskr[0][rawkey0 >> 25]
| key_perm_maskr[1][(rawkey0 >> 17) & 0x7f]
| key_perm_maskr[2][(rawkey0 >> 9) & 0x7f]
| key_perm_maskr[3][(rawkey0 >> 1) & 0x7f]
| key_perm_maskr[4][rawkey1 >> 25]
| key_perm_maskr[5][(rawkey1 >> 17) & 0x7f]
| key_perm_maskr[6][(rawkey1 >> 9) & 0x7f]
| key_perm_maskr[7][(rawkey1 >> 1) & 0x7f];
/*
* Rotate subkeys and do compression permutation.
*/
shifts = 0;
for (round = 0; round < 16; round++)
{
uint32 t0,
t1;
shifts += key_shifts[round];
t0 = (k0 << shifts) | (k0 >> (28 - shifts));
t1 = (k1 << shifts) | (k1 >> (28 - shifts));
de_keysl[15 - round] =
en_keysl[round] = comp_maskl[0][(t0 >> 21) & 0x7f]
| comp_maskl[1][(t0 >> 14) & 0x7f]
| comp_maskl[2][(t0 >> 7) & 0x7f]
| comp_maskl[3][t0 & 0x7f]
| comp_maskl[4][(t1 >> 21) & 0x7f]
| comp_maskl[5][(t1 >> 14) & 0x7f]
| comp_maskl[6][(t1 >> 7) & 0x7f]
| comp_maskl[7][t1 & 0x7f];
de_keysr[15 - round] =
en_keysr[round] = comp_maskr[0][(t0 >> 21) & 0x7f]
| comp_maskr[1][(t0 >> 14) & 0x7f]
| comp_maskr[2][(t0 >> 7) & 0x7f]
| comp_maskr[3][t0 & 0x7f]
| comp_maskr[4][(t1 >> 21) & 0x7f]
| comp_maskr[5][(t1 >> 14) & 0x7f]
| comp_maskr[6][(t1 >> 7) & 0x7f]
| comp_maskr[7][t1 & 0x7f];
}
return (0);
}
| @@ -670,7 +670,8 @@ px_crypt_des(const char *key, const char *setting)
q = (uint8 *) keybuf;
while (q - (uint8 *) keybuf - 8)
{
- if ((*q++ = *key << 1))
+ *q++ = *key << 1;
+ if (*key != '\0')
key++;
}
if (des_setkey((char *) keybuf)) | CWE-310 | null | null |
8,671 | do_des(uint32 l_in, uint32 r_in, uint32 *l_out, uint32 *r_out, int count)
{
/*
* l_in, r_in, l_out, and r_out are in pseudo-"big-endian" format.
*/
uint32 l,
r,
*kl,
*kr,
*kl1,
*kr1;
uint32 f,
r48l,
r48r;
int round;
if (count == 0)
return (1);
else if (count > 0)
{
/*
* Encrypting
*/
kl1 = en_keysl;
kr1 = en_keysr;
}
else
{
/*
* Decrypting
*/
count = -count;
kl1 = de_keysl;
kr1 = de_keysr;
}
/*
* Do initial permutation (IP).
*/
l = ip_maskl[0][l_in >> 24]
| ip_maskl[1][(l_in >> 16) & 0xff]
| ip_maskl[2][(l_in >> 8) & 0xff]
| ip_maskl[3][l_in & 0xff]
| ip_maskl[4][r_in >> 24]
| ip_maskl[5][(r_in >> 16) & 0xff]
| ip_maskl[6][(r_in >> 8) & 0xff]
| ip_maskl[7][r_in & 0xff];
r = ip_maskr[0][l_in >> 24]
| ip_maskr[1][(l_in >> 16) & 0xff]
| ip_maskr[2][(l_in >> 8) & 0xff]
| ip_maskr[3][l_in & 0xff]
| ip_maskr[4][r_in >> 24]
| ip_maskr[5][(r_in >> 16) & 0xff]
| ip_maskr[6][(r_in >> 8) & 0xff]
| ip_maskr[7][r_in & 0xff];
while (count--)
{
/*
* Do each round.
*/
kl = kl1;
kr = kr1;
round = 16;
while (round--)
{
/*
* Expand R to 48 bits (simulate the E-box).
*/
r48l = ((r & 0x00000001) << 23)
| ((r & 0xf8000000) >> 9)
| ((r & 0x1f800000) >> 11)
| ((r & 0x01f80000) >> 13)
| ((r & 0x001f8000) >> 15);
r48r = ((r & 0x0001f800) << 7)
| ((r & 0x00001f80) << 5)
| ((r & 0x000001f8) << 3)
| ((r & 0x0000001f) << 1)
| ((r & 0x80000000) >> 31);
/*
* Do salting for crypt() and friends, and XOR with the permuted
* key.
*/
f = (r48l ^ r48r) & saltbits;
r48l ^= f ^ *kl++;
r48r ^= f ^ *kr++;
/*
* Do sbox lookups (which shrink it back to 32 bits) and do the
* pbox permutation at the same time.
*/
f = psbox[0][m_sbox[0][r48l >> 12]]
| psbox[1][m_sbox[1][r48l & 0xfff]]
| psbox[2][m_sbox[2][r48r >> 12]]
| psbox[3][m_sbox[3][r48r & 0xfff]];
/*
* Now that we've permuted things, complete f().
*/
f ^= l;
l = r;
r = f;
}
r = l;
l = f;
}
/*
* Do final permutation (inverse of IP).
*/
*l_out = fp_maskl[0][l >> 24]
| fp_maskl[1][(l >> 16) & 0xff]
| fp_maskl[2][(l >> 8) & 0xff]
| fp_maskl[3][l & 0xff]
| fp_maskl[4][r >> 24]
| fp_maskl[5][(r >> 16) & 0xff]
| fp_maskl[6][(r >> 8) & 0xff]
| fp_maskl[7][r & 0xff];
*r_out = fp_maskr[0][l >> 24]
| fp_maskr[1][(l >> 16) & 0xff]
| fp_maskr[2][(l >> 8) & 0xff]
| fp_maskr[3][l & 0xff]
| fp_maskr[4][r >> 24]
| fp_maskr[5][(r >> 16) & 0xff]
| fp_maskr[6][(r >> 8) & 0xff]
| fp_maskr[7][r & 0xff];
return (0);
}
| null | 0 | do_des(uint32 l_in, uint32 r_in, uint32 *l_out, uint32 *r_out, int count)
{
/*
* l_in, r_in, l_out, and r_out are in pseudo-"big-endian" format.
*/
uint32 l,
r,
*kl,
*kr,
*kl1,
*kr1;
uint32 f,
r48l,
r48r;
int round;
if (count == 0)
return (1);
else if (count > 0)
{
/*
* Encrypting
*/
kl1 = en_keysl;
kr1 = en_keysr;
}
else
{
/*
* Decrypting
*/
count = -count;
kl1 = de_keysl;
kr1 = de_keysr;
}
/*
* Do initial permutation (IP).
*/
l = ip_maskl[0][l_in >> 24]
| ip_maskl[1][(l_in >> 16) & 0xff]
| ip_maskl[2][(l_in >> 8) & 0xff]
| ip_maskl[3][l_in & 0xff]
| ip_maskl[4][r_in >> 24]
| ip_maskl[5][(r_in >> 16) & 0xff]
| ip_maskl[6][(r_in >> 8) & 0xff]
| ip_maskl[7][r_in & 0xff];
r = ip_maskr[0][l_in >> 24]
| ip_maskr[1][(l_in >> 16) & 0xff]
| ip_maskr[2][(l_in >> 8) & 0xff]
| ip_maskr[3][l_in & 0xff]
| ip_maskr[4][r_in >> 24]
| ip_maskr[5][(r_in >> 16) & 0xff]
| ip_maskr[6][(r_in >> 8) & 0xff]
| ip_maskr[7][r_in & 0xff];
while (count--)
{
/*
* Do each round.
*/
kl = kl1;
kr = kr1;
round = 16;
while (round--)
{
/*
* Expand R to 48 bits (simulate the E-box).
*/
r48l = ((r & 0x00000001) << 23)
| ((r & 0xf8000000) >> 9)
| ((r & 0x1f800000) >> 11)
| ((r & 0x01f80000) >> 13)
| ((r & 0x001f8000) >> 15);
r48r = ((r & 0x0001f800) << 7)
| ((r & 0x00001f80) << 5)
| ((r & 0x000001f8) << 3)
| ((r & 0x0000001f) << 1)
| ((r & 0x80000000) >> 31);
/*
* Do salting for crypt() and friends, and XOR with the permuted
* key.
*/
f = (r48l ^ r48r) & saltbits;
r48l ^= f ^ *kl++;
r48r ^= f ^ *kr++;
/*
* Do sbox lookups (which shrink it back to 32 bits) and do the
* pbox permutation at the same time.
*/
f = psbox[0][m_sbox[0][r48l >> 12]]
| psbox[1][m_sbox[1][r48l & 0xfff]]
| psbox[2][m_sbox[2][r48r >> 12]]
| psbox[3][m_sbox[3][r48r & 0xfff]];
/*
* Now that we've permuted things, complete f().
*/
f ^= l;
l = r;
r = f;
}
r = l;
l = f;
}
/*
* Do final permutation (inverse of IP).
*/
*l_out = fp_maskl[0][l >> 24]
| fp_maskl[1][(l >> 16) & 0xff]
| fp_maskl[2][(l >> 8) & 0xff]
| fp_maskl[3][l & 0xff]
| fp_maskl[4][r >> 24]
| fp_maskl[5][(r >> 16) & 0xff]
| fp_maskl[6][(r >> 8) & 0xff]
| fp_maskl[7][r & 0xff];
*r_out = fp_maskr[0][l >> 24]
| fp_maskr[1][(l >> 16) & 0xff]
| fp_maskr[2][(l >> 8) & 0xff]
| fp_maskr[3][l & 0xff]
| fp_maskr[4][r >> 24]
| fp_maskr[5][(r >> 16) & 0xff]
| fp_maskr[6][(r >> 8) & 0xff]
| fp_maskr[7][r & 0xff];
return (0);
}
| @@ -670,7 +670,8 @@ px_crypt_des(const char *key, const char *setting)
q = (uint8 *) keybuf;
while (q - (uint8 *) keybuf - 8)
{
- if ((*q++ = *key << 1))
+ *q++ = *key << 1;
+ if (*key != '\0')
key++;
}
if (des_setkey((char *) keybuf)) | CWE-310 | null | null |
8,672 | setup_salt(long salt)
{
uint32 obit,
saltbit;
int i;
if (salt == old_salt)
return;
old_salt = salt;
saltbits = 0L;
saltbit = 1;
obit = 0x800000;
for (i = 0; i < 24; i++)
{
if (salt & saltbit)
saltbits |= obit;
saltbit <<= 1;
obit >>= 1;
}
}
| null | 0 | setup_salt(long salt)
{
uint32 obit,
saltbit;
int i;
if (salt == old_salt)
return;
old_salt = salt;
saltbits = 0L;
saltbit = 1;
obit = 0x800000;
for (i = 0; i < 24; i++)
{
if (salt & saltbit)
saltbits |= obit;
saltbit <<= 1;
obit >>= 1;
}
}
| @@ -670,7 +670,8 @@ px_crypt_des(const char *key, const char *setting)
q = (uint8 *) keybuf;
while (q - (uint8 *) keybuf - 8)
{
- if ((*q++ = *key << 1))
+ *q++ = *key << 1;
+ if (*key != '\0')
key++;
}
if (des_setkey((char *) keybuf)) | CWE-310 | null | null |
8,673 | _crypt_extended(const char *key, const char *setting)
{
static int initialized = 0;
static struct php_crypt_extended_data data;
if (!initialized) {
_crypt_extended_init();
initialized = 1;
data.initialized = 0;
}
return _crypt_extended_r(key, setting, &data);
}
| null | 0 | _crypt_extended(const char *key, const char *setting)
{
static int initialized = 0;
static struct php_crypt_extended_data data;
if (!initialized) {
_crypt_extended_init();
initialized = 1;
data.initialized = 0;
}
return _crypt_extended_r(key, setting, &data);
}
| @@ -629,7 +629,8 @@ _crypt_extended_r(const char *key, const char *setting,
*/
q = (u_char *) keybuf;
while (q - (u_char *) keybuf < sizeof(keybuf)) {
- if ((*q++ = *key << 1))
+ *q++ = *key << 1;
+ if (*key)
key++;
}
if (des_setkey((u_char *) keybuf, data)) | CWE-310 | null | null |
8,674 | des_cipher(const char *in, char *out, uint32_t salt, int count,
struct php_crypt_extended_data *data)
{
uint32_t l_out, r_out, rawl, rawr;
int retval;
setup_salt(salt, data);
rawl =
(uint32_t)(u_char)in[3] |
((uint32_t)(u_char)in[2] << 8) |
((uint32_t)(u_char)in[1] << 16) |
((uint32_t)(u_char)in[0] << 24);
rawr =
(uint32_t)(u_char)in[7] |
((uint32_t)(u_char)in[6] << 8) |
((uint32_t)(u_char)in[5] << 16) |
((uint32_t)(u_char)in[4] << 24);
retval = do_des(rawl, rawr, &l_out, &r_out, count, data);
out[0] = l_out >> 24;
out[1] = l_out >> 16;
out[2] = l_out >> 8;
out[3] = l_out;
out[4] = r_out >> 24;
out[5] = r_out >> 16;
out[6] = r_out >> 8;
out[7] = r_out;
return(retval);
}
| null | 0 | des_cipher(const char *in, char *out, uint32_t salt, int count,
struct php_crypt_extended_data *data)
{
uint32_t l_out, r_out, rawl, rawr;
int retval;
setup_salt(salt, data);
rawl =
(uint32_t)(u_char)in[3] |
((uint32_t)(u_char)in[2] << 8) |
((uint32_t)(u_char)in[1] << 16) |
((uint32_t)(u_char)in[0] << 24);
rawr =
(uint32_t)(u_char)in[7] |
((uint32_t)(u_char)in[6] << 8) |
((uint32_t)(u_char)in[5] << 16) |
((uint32_t)(u_char)in[4] << 24);
retval = do_des(rawl, rawr, &l_out, &r_out, count, data);
out[0] = l_out >> 24;
out[1] = l_out >> 16;
out[2] = l_out >> 8;
out[3] = l_out;
out[4] = r_out >> 24;
out[5] = r_out >> 16;
out[6] = r_out >> 8;
out[7] = r_out;
return(retval);
}
| @@ -629,7 +629,8 @@ _crypt_extended_r(const char *key, const char *setting,
*/
q = (u_char *) keybuf;
while (q - (u_char *) keybuf < sizeof(keybuf)) {
- if ((*q++ = *key << 1))
+ *q++ = *key << 1;
+ if (*key)
key++;
}
if (des_setkey((u_char *) keybuf, data)) | CWE-310 | null | null |
8,675 | des_init_local(struct php_crypt_extended_data *data)
{
data->old_rawkey0 = data->old_rawkey1 = 0;
data->saltbits = 0;
data->old_salt = 0;
data->initialized = 1;
}
| null | 0 | des_init_local(struct php_crypt_extended_data *data)
{
data->old_rawkey0 = data->old_rawkey1 = 0;
data->saltbits = 0;
data->old_salt = 0;
data->initialized = 1;
}
| @@ -629,7 +629,8 @@ _crypt_extended_r(const char *key, const char *setting,
*/
q = (u_char *) keybuf;
while (q - (u_char *) keybuf < sizeof(keybuf)) {
- if ((*q++ = *key << 1))
+ *q++ = *key << 1;
+ if (*key)
key++;
}
if (des_setkey((u_char *) keybuf, data)) | CWE-310 | null | null |
8,676 | des_setkey(const char *key, struct php_crypt_extended_data *data)
{
uint32_t k0, k1, rawkey0, rawkey1;
int shifts, round;
rawkey0 =
(uint32_t)(u_char)key[3] |
((uint32_t)(u_char)key[2] << 8) |
((uint32_t)(u_char)key[1] << 16) |
((uint32_t)(u_char)key[0] << 24);
rawkey1 =
(uint32_t)(u_char)key[7] |
((uint32_t)(u_char)key[6] << 8) |
((uint32_t)(u_char)key[5] << 16) |
((uint32_t)(u_char)key[4] << 24);
if ((rawkey0 | rawkey1)
&& rawkey0 == data->old_rawkey0
&& rawkey1 == data->old_rawkey1) {
/*
* Already setup for this key.
* This optimisation fails on a zero key (which is weak and
* has bad parity anyway) in order to simplify the starting
* conditions.
*/
return(0);
}
data->old_rawkey0 = rawkey0;
data->old_rawkey1 = rawkey1;
/*
* Do key permutation and split into two 28-bit subkeys.
*/
k0 = key_perm_maskl[0][rawkey0 >> 25]
| key_perm_maskl[1][(rawkey0 >> 17) & 0x7f]
| key_perm_maskl[2][(rawkey0 >> 9) & 0x7f]
| key_perm_maskl[3][(rawkey0 >> 1) & 0x7f]
| key_perm_maskl[4][rawkey1 >> 25]
| key_perm_maskl[5][(rawkey1 >> 17) & 0x7f]
| key_perm_maskl[6][(rawkey1 >> 9) & 0x7f]
| key_perm_maskl[7][(rawkey1 >> 1) & 0x7f];
k1 = key_perm_maskr[0][rawkey0 >> 25]
| key_perm_maskr[1][(rawkey0 >> 17) & 0x7f]
| key_perm_maskr[2][(rawkey0 >> 9) & 0x7f]
| key_perm_maskr[3][(rawkey0 >> 1) & 0x7f]
| key_perm_maskr[4][rawkey1 >> 25]
| key_perm_maskr[5][(rawkey1 >> 17) & 0x7f]
| key_perm_maskr[6][(rawkey1 >> 9) & 0x7f]
| key_perm_maskr[7][(rawkey1 >> 1) & 0x7f];
/*
* Rotate subkeys and do compression permutation.
*/
shifts = 0;
for (round = 0; round < 16; round++) {
uint32_t t0, t1;
shifts += key_shifts[round];
t0 = (k0 << shifts) | (k0 >> (28 - shifts));
t1 = (k1 << shifts) | (k1 >> (28 - shifts));
data->de_keysl[15 - round] =
data->en_keysl[round] = comp_maskl[0][(t0 >> 21) & 0x7f]
| comp_maskl[1][(t0 >> 14) & 0x7f]
| comp_maskl[2][(t0 >> 7) & 0x7f]
| comp_maskl[3][t0 & 0x7f]
| comp_maskl[4][(t1 >> 21) & 0x7f]
| comp_maskl[5][(t1 >> 14) & 0x7f]
| comp_maskl[6][(t1 >> 7) & 0x7f]
| comp_maskl[7][t1 & 0x7f];
data->de_keysr[15 - round] =
data->en_keysr[round] = comp_maskr[0][(t0 >> 21) & 0x7f]
| comp_maskr[1][(t0 >> 14) & 0x7f]
| comp_maskr[2][(t0 >> 7) & 0x7f]
| comp_maskr[3][t0 & 0x7f]
| comp_maskr[4][(t1 >> 21) & 0x7f]
| comp_maskr[5][(t1 >> 14) & 0x7f]
| comp_maskr[6][(t1 >> 7) & 0x7f]
| comp_maskr[7][t1 & 0x7f];
}
return(0);
}
| null | 0 | des_setkey(const char *key, struct php_crypt_extended_data *data)
{
uint32_t k0, k1, rawkey0, rawkey1;
int shifts, round;
rawkey0 =
(uint32_t)(u_char)key[3] |
((uint32_t)(u_char)key[2] << 8) |
((uint32_t)(u_char)key[1] << 16) |
((uint32_t)(u_char)key[0] << 24);
rawkey1 =
(uint32_t)(u_char)key[7] |
((uint32_t)(u_char)key[6] << 8) |
((uint32_t)(u_char)key[5] << 16) |
((uint32_t)(u_char)key[4] << 24);
if ((rawkey0 | rawkey1)
&& rawkey0 == data->old_rawkey0
&& rawkey1 == data->old_rawkey1) {
/*
* Already setup for this key.
* This optimisation fails on a zero key (which is weak and
* has bad parity anyway) in order to simplify the starting
* conditions.
*/
return(0);
}
data->old_rawkey0 = rawkey0;
data->old_rawkey1 = rawkey1;
/*
* Do key permutation and split into two 28-bit subkeys.
*/
k0 = key_perm_maskl[0][rawkey0 >> 25]
| key_perm_maskl[1][(rawkey0 >> 17) & 0x7f]
| key_perm_maskl[2][(rawkey0 >> 9) & 0x7f]
| key_perm_maskl[3][(rawkey0 >> 1) & 0x7f]
| key_perm_maskl[4][rawkey1 >> 25]
| key_perm_maskl[5][(rawkey1 >> 17) & 0x7f]
| key_perm_maskl[6][(rawkey1 >> 9) & 0x7f]
| key_perm_maskl[7][(rawkey1 >> 1) & 0x7f];
k1 = key_perm_maskr[0][rawkey0 >> 25]
| key_perm_maskr[1][(rawkey0 >> 17) & 0x7f]
| key_perm_maskr[2][(rawkey0 >> 9) & 0x7f]
| key_perm_maskr[3][(rawkey0 >> 1) & 0x7f]
| key_perm_maskr[4][rawkey1 >> 25]
| key_perm_maskr[5][(rawkey1 >> 17) & 0x7f]
| key_perm_maskr[6][(rawkey1 >> 9) & 0x7f]
| key_perm_maskr[7][(rawkey1 >> 1) & 0x7f];
/*
* Rotate subkeys and do compression permutation.
*/
shifts = 0;
for (round = 0; round < 16; round++) {
uint32_t t0, t1;
shifts += key_shifts[round];
t0 = (k0 << shifts) | (k0 >> (28 - shifts));
t1 = (k1 << shifts) | (k1 >> (28 - shifts));
data->de_keysl[15 - round] =
data->en_keysl[round] = comp_maskl[0][(t0 >> 21) & 0x7f]
| comp_maskl[1][(t0 >> 14) & 0x7f]
| comp_maskl[2][(t0 >> 7) & 0x7f]
| comp_maskl[3][t0 & 0x7f]
| comp_maskl[4][(t1 >> 21) & 0x7f]
| comp_maskl[5][(t1 >> 14) & 0x7f]
| comp_maskl[6][(t1 >> 7) & 0x7f]
| comp_maskl[7][t1 & 0x7f];
data->de_keysr[15 - round] =
data->en_keysr[round] = comp_maskr[0][(t0 >> 21) & 0x7f]
| comp_maskr[1][(t0 >> 14) & 0x7f]
| comp_maskr[2][(t0 >> 7) & 0x7f]
| comp_maskr[3][t0 & 0x7f]
| comp_maskr[4][(t1 >> 21) & 0x7f]
| comp_maskr[5][(t1 >> 14) & 0x7f]
| comp_maskr[6][(t1 >> 7) & 0x7f]
| comp_maskr[7][t1 & 0x7f];
}
return(0);
}
| @@ -629,7 +629,8 @@ _crypt_extended_r(const char *key, const char *setting,
*/
q = (u_char *) keybuf;
while (q - (u_char *) keybuf < sizeof(keybuf)) {
- if ((*q++ = *key << 1))
+ *q++ = *key << 1;
+ if (*key)
key++;
}
if (des_setkey((u_char *) keybuf, data)) | CWE-310 | null | null |
8,677 | setup_salt(uint32_t salt, struct php_crypt_extended_data *data)
{
uint32_t obit, saltbit, saltbits;
int i;
if (salt == data->old_salt)
return;
data->old_salt = salt;
saltbits = 0;
saltbit = 1;
obit = 0x800000;
for (i = 0; i < 24; i++) {
if (salt & saltbit)
saltbits |= obit;
saltbit <<= 1;
obit >>= 1;
}
data->saltbits = saltbits;
}
| null | 0 | setup_salt(uint32_t salt, struct php_crypt_extended_data *data)
{
uint32_t obit, saltbit, saltbits;
int i;
if (salt == data->old_salt)
return;
data->old_salt = salt;
saltbits = 0;
saltbit = 1;
obit = 0x800000;
for (i = 0; i < 24; i++) {
if (salt & saltbit)
saltbits |= obit;
saltbit <<= 1;
obit >>= 1;
}
data->saltbits = saltbits;
}
| @@ -629,7 +629,8 @@ _crypt_extended_r(const char *key, const char *setting,
*/
q = (u_char *) keybuf;
while (q - (u_char *) keybuf < sizeof(keybuf)) {
- if ((*q++ = *key << 1))
+ *q++ = *key << 1;
+ if (*key)
key++;
}
if (des_setkey((u_char *) keybuf, data)) | CWE-310 | null | null |
8,678 | _ksba_cert_cmp (ksba_cert_t a, ksba_cert_t b)
{
const unsigned char *img_a, *img_b;
size_t len_a, len_b;
img_a = ksba_cert_get_image (a, &len_a);
if (!img_a)
return 1;
img_b = ksba_cert_get_image (b, &len_b);
if (!img_b)
return 1;
return !(len_a == len_b && !memcmp (img_a, img_b, len_a));
}
| DoS | 0 | _ksba_cert_cmp (ksba_cert_t a, ksba_cert_t b)
{
const unsigned char *img_a, *img_b;
size_t len_a, len_b;
img_a = ksba_cert_get_image (a, &len_a);
if (!img_a)
return 1;
img_b = ksba_cert_get_image (b, &len_b);
if (!img_b)
return 1;
return !(len_a == len_b && !memcmp (img_a, img_b, len_a));
}
| @@ -1335,9 +1335,15 @@ ksba_cert_get_cert_policies (ksba_cert_t cert, char **r_policies)
err = gpg_error (GPG_ERR_NOT_DER_ENCODED);
goto leave;
}
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
if (!ti.length)
{
- err = gpg_error (GPG_ERR_INV_CERT_OBJ); /* no empty inner SEQ */
+ /* We do not accept an empty inner SEQ */
+ err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
if (ti.nhdr+ti.length > seqlen)
@@ -1356,6 +1362,11 @@ ksba_cert_get_cert_policies (ksba_cert_t cert, char **r_policies)
err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
if (ti.nhdr+ti.length > seqseqlen)
{
err = gpg_error (GPG_ERR_BAD_BER);
@@ -1458,6 +1469,16 @@ ksba_cert_get_ext_key_usages (ksba_cert_t cert, char **result)
err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
+ if (ti.ndef)
+ {
+ err = gpg_error (GPG_ERR_NOT_DER_ENCODED);
+ goto leave;
+ }
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
suboid = ksba_oid_to_str (der, ti.length);
if (!suboid) | CWE-20 | null | null |
8,679 | _ksba_cert_get_public_key_ptr (ksba_cert_t cert,
unsigned char const **ptr, size_t *length)
{
asn_node_t n;
if (!cert || !cert->initialized || !ptr || !length)
return gpg_error (GPG_ERR_INV_VALUE);
n = _ksba_asn_find_node (cert->root,
"Certificate.tbsCertificate.subjectPublicKeyInfo");
if (!n || !n->down || !n->down->right)
return gpg_error (GPG_ERR_NO_VALUE); /* oops - should be there */
n = n->down->right;
if (n->off == -1)
return gpg_error (GPG_ERR_NO_VALUE);
*ptr = cert->image + n->off + n->nhdr;
*length = n->len;
/* Somehow we end up at the preceding NULL value, and not at a
sequence, we hack it way here. */
if (*length && !**ptr)
{
(*length)--;
(*ptr)++;
}
return 0;
}
| DoS | 0 | _ksba_cert_get_public_key_ptr (ksba_cert_t cert,
unsigned char const **ptr, size_t *length)
{
asn_node_t n;
if (!cert || !cert->initialized || !ptr || !length)
return gpg_error (GPG_ERR_INV_VALUE);
n = _ksba_asn_find_node (cert->root,
"Certificate.tbsCertificate.subjectPublicKeyInfo");
if (!n || !n->down || !n->down->right)
return gpg_error (GPG_ERR_NO_VALUE); /* oops - should be there */
n = n->down->right;
if (n->off == -1)
return gpg_error (GPG_ERR_NO_VALUE);
*ptr = cert->image + n->off + n->nhdr;
*length = n->len;
/* Somehow we end up at the preceding NULL value, and not at a
sequence, we hack it way here. */
if (*length && !**ptr)
{
(*length)--;
(*ptr)++;
}
return 0;
}
| @@ -1335,9 +1335,15 @@ ksba_cert_get_cert_policies (ksba_cert_t cert, char **r_policies)
err = gpg_error (GPG_ERR_NOT_DER_ENCODED);
goto leave;
}
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
if (!ti.length)
{
- err = gpg_error (GPG_ERR_INV_CERT_OBJ); /* no empty inner SEQ */
+ /* We do not accept an empty inner SEQ */
+ err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
if (ti.nhdr+ti.length > seqlen)
@@ -1356,6 +1362,11 @@ ksba_cert_get_cert_policies (ksba_cert_t cert, char **r_policies)
err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
if (ti.nhdr+ti.length > seqseqlen)
{
err = gpg_error (GPG_ERR_BAD_BER);
@@ -1458,6 +1469,16 @@ ksba_cert_get_ext_key_usages (ksba_cert_t cert, char **result)
err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
+ if (ti.ndef)
+ {
+ err = gpg_error (GPG_ERR_NOT_DER_ENCODED);
+ goto leave;
+ }
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
suboid = ksba_oid_to_str (der, ti.length);
if (!suboid) | CWE-20 | null | null |
8,680 | _ksba_cert_get_serial_ptr (ksba_cert_t cert,
unsigned char const **ptr, size_t *length)
{
asn_node_t n;
if (!cert || !cert->initialized || !ptr || !length)
return gpg_error (GPG_ERR_INV_VALUE);
n = _ksba_asn_find_node (cert->root,
"Certificate.tbsCertificate.serialNumber");
if (!n || n->off == -1)
return gpg_error (GPG_ERR_NO_VALUE);
*ptr = cert->image + n->off + n->nhdr;
*length = n->len;
return 0;
}
| DoS | 0 | _ksba_cert_get_serial_ptr (ksba_cert_t cert,
unsigned char const **ptr, size_t *length)
{
asn_node_t n;
if (!cert || !cert->initialized || !ptr || !length)
return gpg_error (GPG_ERR_INV_VALUE);
n = _ksba_asn_find_node (cert->root,
"Certificate.tbsCertificate.serialNumber");
if (!n || n->off == -1)
return gpg_error (GPG_ERR_NO_VALUE);
*ptr = cert->image + n->off + n->nhdr;
*length = n->len;
return 0;
}
| @@ -1335,9 +1335,15 @@ ksba_cert_get_cert_policies (ksba_cert_t cert, char **r_policies)
err = gpg_error (GPG_ERR_NOT_DER_ENCODED);
goto leave;
}
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
if (!ti.length)
{
- err = gpg_error (GPG_ERR_INV_CERT_OBJ); /* no empty inner SEQ */
+ /* We do not accept an empty inner SEQ */
+ err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
if (ti.nhdr+ti.length > seqlen)
@@ -1356,6 +1362,11 @@ ksba_cert_get_cert_policies (ksba_cert_t cert, char **r_policies)
err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
if (ti.nhdr+ti.length > seqseqlen)
{
err = gpg_error (GPG_ERR_BAD_BER);
@@ -1458,6 +1469,16 @@ ksba_cert_get_ext_key_usages (ksba_cert_t cert, char **result)
err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
+ if (ti.ndef)
+ {
+ err = gpg_error (GPG_ERR_NOT_DER_ENCODED);
+ goto leave;
+ }
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
suboid = ksba_oid_to_str (der, ti.length);
if (!suboid) | CWE-20 | null | null |
8,681 | append_cert_policy (char **policies, const char *oid, int crit)
{
char *p;
if (!*policies)
{
*policies = xtrymalloc (strlen (oid) + 4);
if (!*policies)
return gpg_error (GPG_ERR_ENOMEM);
p = *policies;
}
else
{
char *tmp = xtryrealloc (*policies,
strlen(*policies) + 1 + strlen (oid) + 4);
if (!tmp)
return gpg_error (GPG_ERR_ENOMEM);
*policies = tmp;
p = stpcpy (tmp+strlen (tmp), "\n");;
}
strcpy (stpcpy (p, oid), crit? ":C:": ":N:");
return 0;
}
| DoS | 0 | append_cert_policy (char **policies, const char *oid, int crit)
{
char *p;
if (!*policies)
{
*policies = xtrymalloc (strlen (oid) + 4);
if (!*policies)
return gpg_error (GPG_ERR_ENOMEM);
p = *policies;
}
else
{
char *tmp = xtryrealloc (*policies,
strlen(*policies) + 1 + strlen (oid) + 4);
if (!tmp)
return gpg_error (GPG_ERR_ENOMEM);
*policies = tmp;
p = stpcpy (tmp+strlen (tmp), "\n");;
}
strcpy (stpcpy (p, oid), crit? ":C:": ":N:");
return 0;
}
| @@ -1335,9 +1335,15 @@ ksba_cert_get_cert_policies (ksba_cert_t cert, char **r_policies)
err = gpg_error (GPG_ERR_NOT_DER_ENCODED);
goto leave;
}
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
if (!ti.length)
{
- err = gpg_error (GPG_ERR_INV_CERT_OBJ); /* no empty inner SEQ */
+ /* We do not accept an empty inner SEQ */
+ err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
if (ti.nhdr+ti.length > seqlen)
@@ -1356,6 +1362,11 @@ ksba_cert_get_cert_policies (ksba_cert_t cert, char **r_policies)
err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
if (ti.nhdr+ti.length > seqseqlen)
{
err = gpg_error (GPG_ERR_BAD_BER);
@@ -1458,6 +1469,16 @@ ksba_cert_get_ext_key_usages (ksba_cert_t cert, char **result)
err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
+ if (ti.ndef)
+ {
+ err = gpg_error (GPG_ERR_NOT_DER_ENCODED);
+ goto leave;
+ }
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
suboid = ksba_oid_to_str (der, ti.length);
if (!suboid) | CWE-20 | null | null |
8,682 | get_name (ksba_cert_t cert, int idx, int use_subject, char **result)
{
gpg_error_t err;
char *p;
int i;
const char *oid;
struct tag_info ti;
const unsigned char *der;
size_t off, derlen, seqlen;
if (!cert || !cert->initialized || !result)
return gpg_error (GPG_ERR_INV_VALUE);
if (idx < 0)
return gpg_error (GPG_ERR_INV_INDEX);
*result = NULL;
if (!idx)
{ /* Get the required DN */
AsnNode n;
n = _ksba_asn_find_node (cert->root,
(use_subject?
"Certificate.tbsCertificate.subject":
"Certificate.tbsCertificate.issuer") );
if (!n || !n->down)
return gpg_error (GPG_ERR_NO_VALUE); /* oops - should be there */
n = n->down; /* dereference the choice node */
if (n->off == -1)
return gpg_error (GPG_ERR_NO_VALUE);
err = _ksba_dn_to_str (cert->image, n, &p);
if (err)
return err;
*result = p;
return 0;
}
/* get {issuer,subject}AltName */
for (i=0; !(err=ksba_cert_get_extension (cert, i, &oid, NULL,
&off, &derlen)); i++)
{
if (!strcmp (oid, (use_subject?
oidstr_subjectAltName:oidstr_issuerAltName)))
break;
}
if (err)
return err; /* no alt name or error*/
der = cert->image + off;
/* FIXME: We should use _ksba_name_new_from_der and ksba_name_enum here */
err = _ksba_ber_parse_tl (&der, &derlen, &ti);
if (err)
return err;
if ( !(ti.class == CLASS_UNIVERSAL && ti.tag == TYPE_SEQUENCE
&& ti.is_constructed) )
return gpg_error (GPG_ERR_INV_CERT_OBJ);
if (ti.ndef)
return gpg_error (GPG_ERR_NOT_DER_ENCODED);
seqlen = ti.length;
if (seqlen > derlen)
return gpg_error (GPG_ERR_BAD_BER);
if (!seqlen)
return gpg_error (GPG_ERR_INV_CERT_OBJ); /* empty sequence is not allowed */
while (seqlen)
{
err = _ksba_ber_parse_tl (&der, &derlen, &ti);
if (err)
return err;
if (ti.class != CLASS_CONTEXT)
return gpg_error (GPG_ERR_INV_CERT_OBJ); /* we expected a tag */
if (ti.ndef)
return gpg_error (GPG_ERR_NOT_DER_ENCODED);
if (seqlen < ti.nhdr)
return gpg_error (GPG_ERR_BAD_BER);
seqlen -= ti.nhdr;
if (seqlen < ti.length)
return gpg_error (GPG_ERR_BAD_BER);
seqlen -= ti.length;
if (derlen < ti.length)
return gpg_error (GPG_ERR_BAD_BER);
if (!(ti.tag == 1 || ti.tag == 2 || ti.tag == 6))
; /* Not a supported tag: Do not change IDX. */
else if (--idx)
; /* not yet at the desired index */
else if (ti.tag == 1)
{ /* rfc822Name - this is an implicit IA5_STRING */
p = xtrymalloc (ti.length+3);
if (!p)
return gpg_error (GPG_ERR_ENOMEM);
*p = '<';
memcpy (p+1, der, ti.length);
p[ti.length+1] = '>';
p[ti.length+2] = 0;
*result = p;
return 0;
}
else if (ti.tag == 2 || ti.tag == 6)
{ /* dNSName or URI - this are implicit IA5_STRINGs */
char numbuf[20], *numbufp;
size_t numbuflen;
numbufp = smklen (numbuf, DIM(numbuf), ti.length, &numbuflen);
p = xtrymalloc (11 + numbuflen + ti.length + 3);
if (!p)
return gpg_error (GPG_ERR_ENOMEM);
*result = p;
p = stpcpy (p, ti.tag == 2? "(8:dns-name" : "(3:uri");
p = stpcpy (p, numbufp);
memcpy (p, der, ti.length);
p += ti.length;
*p++ = ')';
*p = 0;
return 0;
}
/* advance pointer */
der += ti.length;
derlen -= ti.length;
}
return gpg_error (GPG_ERR_EOF);
}
| DoS | 0 | get_name (ksba_cert_t cert, int idx, int use_subject, char **result)
{
gpg_error_t err;
char *p;
int i;
const char *oid;
struct tag_info ti;
const unsigned char *der;
size_t off, derlen, seqlen;
if (!cert || !cert->initialized || !result)
return gpg_error (GPG_ERR_INV_VALUE);
if (idx < 0)
return gpg_error (GPG_ERR_INV_INDEX);
*result = NULL;
if (!idx)
{ /* Get the required DN */
AsnNode n;
n = _ksba_asn_find_node (cert->root,
(use_subject?
"Certificate.tbsCertificate.subject":
"Certificate.tbsCertificate.issuer") );
if (!n || !n->down)
return gpg_error (GPG_ERR_NO_VALUE); /* oops - should be there */
n = n->down; /* dereference the choice node */
if (n->off == -1)
return gpg_error (GPG_ERR_NO_VALUE);
err = _ksba_dn_to_str (cert->image, n, &p);
if (err)
return err;
*result = p;
return 0;
}
/* get {issuer,subject}AltName */
for (i=0; !(err=ksba_cert_get_extension (cert, i, &oid, NULL,
&off, &derlen)); i++)
{
if (!strcmp (oid, (use_subject?
oidstr_subjectAltName:oidstr_issuerAltName)))
break;
}
if (err)
return err; /* no alt name or error*/
der = cert->image + off;
/* FIXME: We should use _ksba_name_new_from_der and ksba_name_enum here */
err = _ksba_ber_parse_tl (&der, &derlen, &ti);
if (err)
return err;
if ( !(ti.class == CLASS_UNIVERSAL && ti.tag == TYPE_SEQUENCE
&& ti.is_constructed) )
return gpg_error (GPG_ERR_INV_CERT_OBJ);
if (ti.ndef)
return gpg_error (GPG_ERR_NOT_DER_ENCODED);
seqlen = ti.length;
if (seqlen > derlen)
return gpg_error (GPG_ERR_BAD_BER);
if (!seqlen)
return gpg_error (GPG_ERR_INV_CERT_OBJ); /* empty sequence is not allowed */
while (seqlen)
{
err = _ksba_ber_parse_tl (&der, &derlen, &ti);
if (err)
return err;
if (ti.class != CLASS_CONTEXT)
return gpg_error (GPG_ERR_INV_CERT_OBJ); /* we expected a tag */
if (ti.ndef)
return gpg_error (GPG_ERR_NOT_DER_ENCODED);
if (seqlen < ti.nhdr)
return gpg_error (GPG_ERR_BAD_BER);
seqlen -= ti.nhdr;
if (seqlen < ti.length)
return gpg_error (GPG_ERR_BAD_BER);
seqlen -= ti.length;
if (derlen < ti.length)
return gpg_error (GPG_ERR_BAD_BER);
if (!(ti.tag == 1 || ti.tag == 2 || ti.tag == 6))
; /* Not a supported tag: Do not change IDX. */
else if (--idx)
; /* not yet at the desired index */
else if (ti.tag == 1)
{ /* rfc822Name - this is an implicit IA5_STRING */
p = xtrymalloc (ti.length+3);
if (!p)
return gpg_error (GPG_ERR_ENOMEM);
*p = '<';
memcpy (p+1, der, ti.length);
p[ti.length+1] = '>';
p[ti.length+2] = 0;
*result = p;
return 0;
}
else if (ti.tag == 2 || ti.tag == 6)
{ /* dNSName or URI - this are implicit IA5_STRINGs */
char numbuf[20], *numbufp;
size_t numbuflen;
numbufp = smklen (numbuf, DIM(numbuf), ti.length, &numbuflen);
p = xtrymalloc (11 + numbuflen + ti.length + 3);
if (!p)
return gpg_error (GPG_ERR_ENOMEM);
*result = p;
p = stpcpy (p, ti.tag == 2? "(8:dns-name" : "(3:uri");
p = stpcpy (p, numbufp);
memcpy (p, der, ti.length);
p += ti.length;
*p++ = ')';
*p = 0;
return 0;
}
/* advance pointer */
der += ti.length;
derlen -= ti.length;
}
return gpg_error (GPG_ERR_EOF);
}
| @@ -1335,9 +1335,15 @@ ksba_cert_get_cert_policies (ksba_cert_t cert, char **r_policies)
err = gpg_error (GPG_ERR_NOT_DER_ENCODED);
goto leave;
}
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
if (!ti.length)
{
- err = gpg_error (GPG_ERR_INV_CERT_OBJ); /* no empty inner SEQ */
+ /* We do not accept an empty inner SEQ */
+ err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
if (ti.nhdr+ti.length > seqlen)
@@ -1356,6 +1362,11 @@ ksba_cert_get_cert_policies (ksba_cert_t cert, char **r_policies)
err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
if (ti.nhdr+ti.length > seqseqlen)
{
err = gpg_error (GPG_ERR_BAD_BER);
@@ -1458,6 +1469,16 @@ ksba_cert_get_ext_key_usages (ksba_cert_t cert, char **result)
err = gpg_error (GPG_ERR_INV_CERT_OBJ);
goto leave;
}
+ if (ti.ndef)
+ {
+ err = gpg_error (GPG_ERR_NOT_DER_ENCODED);
+ goto leave;
+ }
+ if (ti.length > derlen)
+ {
+ err = gpg_error (GPG_ERR_BAD_BER);
+ goto leave;
+ }
suboid = ksba_oid_to_str (der, ti.length);
if (!suboid) | CWE-20 | null | null |
8,683 | ksba_name_enum (ksba_name_t name, int idx)
{
if (!name || idx < 0)
return NULL;
if (idx >= name->n_names)
return NULL; /* end of list */
return name->names[idx];
}
| DoS | 0 | ksba_name_enum (ksba_name_t name, int idx)
{
if (!name || idx < 0)
return NULL;
if (idx >= name->n_names)
return NULL; /* end of list */
return name->names[idx];
}
| @@ -113,7 +113,7 @@ _ksba_name_new_from_der (ksba_name_t *r_name,
*r_name = NULL;
- /* count and check for encoding errors - we won;t do this again
+ /* Count and check for encoding errors - we won't do this again
during the second pass */
der = image;
derlen = imagelen; | CWE-20 | null | null |
8,684 | ksba_name_get_uri (ksba_name_t name, int idx)
{
const char *s = ksba_name_enum (name, idx);
int n;
char *buf;
if (!s || strncmp (s, "(3:uri", 6))
return NULL; /* we do only return URIs */
s += 6;
for (n=0; *s && *s != ':' && digitp (s); s++)
n = n*10 + atoi_1 (s);
if (!n || *s != ':')
return NULL; /* oops */
s++;
buf = xtrymalloc (n+1);
if (buf)
{
memcpy (buf, s, n);
buf[n] = 0;
}
return buf;
}
| DoS | 0 | ksba_name_get_uri (ksba_name_t name, int idx)
{
const char *s = ksba_name_enum (name, idx);
int n;
char *buf;
if (!s || strncmp (s, "(3:uri", 6))
return NULL; /* we do only return URIs */
s += 6;
for (n=0; *s && *s != ':' && digitp (s); s++)
n = n*10 + atoi_1 (s);
if (!n || *s != ':')
return NULL; /* oops */
s++;
buf = xtrymalloc (n+1);
if (buf)
{
memcpy (buf, s, n);
buf[n] = 0;
}
return buf;
}
| @@ -113,7 +113,7 @@ _ksba_name_new_from_der (ksba_name_t *r_name,
*r_name = NULL;
- /* count and check for encoding errors - we won;t do this again
+ /* Count and check for encoding errors - we won't do this again
during the second pass */
der = image;
derlen = imagelen; | CWE-20 | null | null |
8,685 | ksba_name_new (ksba_name_t *r_name)
{
*r_name = xtrycalloc (1, sizeof **r_name);
if (!*r_name)
return gpg_error_from_errno (errno);
(*r_name)->ref_count++;
return 0;
}
| DoS | 0 | ksba_name_new (ksba_name_t *r_name)
{
*r_name = xtrycalloc (1, sizeof **r_name);
if (!*r_name)
return gpg_error_from_errno (errno);
(*r_name)->ref_count++;
return 0;
}
| @@ -113,7 +113,7 @@ _ksba_name_new_from_der (ksba_name_t *r_name,
*r_name = NULL;
- /* count and check for encoding errors - we won;t do this again
+ /* Count and check for encoding errors - we won't do this again
during the second pass */
der = image;
derlen = imagelen; | CWE-20 | null | null |
8,686 | ksba_name_ref (ksba_name_t name)
{
if (!name)
fprintf (stderr, "BUG: ksba_name_ref for NULL\n");
else
++name->ref_count;
}
| DoS | 0 | ksba_name_ref (ksba_name_t name)
{
if (!name)
fprintf (stderr, "BUG: ksba_name_ref for NULL\n");
else
++name->ref_count;
}
| @@ -113,7 +113,7 @@ _ksba_name_new_from_der (ksba_name_t *r_name,
*r_name = NULL;
- /* count and check for encoding errors - we won;t do this again
+ /* Count and check for encoding errors - we won't do this again
during the second pass */
der = image;
derlen = imagelen; | CWE-20 | null | null |
8,687 | ksba_name_release (ksba_name_t name)
{
int i;
if (!name)
return;
if (name->ref_count < 1)
{
fprintf (stderr, "BUG: trying to release an already released name\n");
return;
}
if (--name->ref_count)
return;
for (i=0; i < name->n_names; i++)
xfree (name->names[i]);
xfree (name->names);
name->n_names = 0;
xfree (name);
}
| DoS | 0 | ksba_name_release (ksba_name_t name)
{
int i;
if (!name)
return;
if (name->ref_count < 1)
{
fprintf (stderr, "BUG: trying to release an already released name\n");
return;
}
if (--name->ref_count)
return;
for (i=0; i < name->n_names; i++)
xfree (name->names[i]);
xfree (name->names);
name->n_names = 0;
xfree (name);
}
| @@ -113,7 +113,7 @@ _ksba_name_new_from_der (ksba_name_t *r_name,
*r_name = NULL;
- /* count and check for encoding errors - we won;t do this again
+ /* Count and check for encoding errors - we won't do this again
during the second pass */
der = image;
derlen = imagelen; | CWE-20 | null | null |
8,688 | issuer_key_hash (ksba_cert_t cert, unsigned char *sha1_buffer)
{
gpg_error_t err;
const unsigned char *ptr;
size_t length, dummy;
err = _ksba_cert_get_public_key_ptr (cert, &ptr, &length);
if (!err)
{
err = _ksba_hash_buffer (NULL, ptr, length, 20, sha1_buffer, &dummy);
if (!err && dummy != 20)
err = gpg_error (GPG_ERR_BUG);
}
return err;
}
| DoS | 0 | issuer_key_hash (ksba_cert_t cert, unsigned char *sha1_buffer)
{
gpg_error_t err;
const unsigned char *ptr;
size_t length, dummy;
err = _ksba_cert_get_public_key_ptr (cert, &ptr, &length);
if (!err)
{
err = _ksba_hash_buffer (NULL, ptr, length, 20, sha1_buffer, &dummy);
if (!err && dummy != 20)
err = gpg_error (GPG_ERR_BUG);
}
return err;
}
| @@ -231,6 +231,8 @@ parse_asntime_into_isotime (unsigned char const **buf, size_t *len,
&& (ti.tag == TYPE_UTC_TIME || ti.tag == TYPE_GENERALIZED_TIME)
&& !ti.is_constructed) )
err = gpg_error (GPG_ERR_INV_OBJ);
+ else if (ti.length > *len)
+ err = gpg_error (GPG_ERR_INV_BER);
else if (!(err = _ksba_asntime_to_iso (*buf, ti.length,
ti.tag == TYPE_UTC_TIME, isotime)))
parse_skip (buf, len, &ti); | CWE-20 | null | null |
8,689 | issuer_name_hash (ksba_cert_t cert, unsigned char *sha1_buffer)
{
gpg_error_t err;
const unsigned char *ptr;
size_t length, dummy;
err = _ksba_cert_get_subject_dn_ptr (cert, &ptr, &length);
if (!err)
{
err = _ksba_hash_buffer (NULL, ptr, length, 20, sha1_buffer, &dummy);
if (!err && dummy != 20)
err = gpg_error (GPG_ERR_BUG);
}
return err;
}
| DoS | 0 | issuer_name_hash (ksba_cert_t cert, unsigned char *sha1_buffer)
{
gpg_error_t err;
const unsigned char *ptr;
size_t length, dummy;
err = _ksba_cert_get_subject_dn_ptr (cert, &ptr, &length);
if (!err)
{
err = _ksba_hash_buffer (NULL, ptr, length, 20, sha1_buffer, &dummy);
if (!err && dummy != 20)
err = gpg_error (GPG_ERR_BUG);
}
return err;
}
| @@ -231,6 +231,8 @@ parse_asntime_into_isotime (unsigned char const **buf, size_t *len,
&& (ti.tag == TYPE_UTC_TIME || ti.tag == TYPE_GENERALIZED_TIME)
&& !ti.is_constructed) )
err = gpg_error (GPG_ERR_INV_OBJ);
+ else if (ti.length > *len)
+ err = gpg_error (GPG_ERR_INV_BER);
else if (!(err = _ksba_asntime_to_iso (*buf, ti.length,
ti.tag == TYPE_UTC_TIME, isotime)))
parse_skip (buf, len, &ti); | CWE-20 | null | null |
8,690 | ksba_ocsp_add_cert (ksba_ocsp_t ocsp, ksba_cert_t cert)
{
(void)ocsp;
(void)cert;
return gpg_error (GPG_ERR_NOT_IMPLEMENTED);
}
| DoS | 0 | ksba_ocsp_add_cert (ksba_ocsp_t ocsp, ksba_cert_t cert)
{
(void)ocsp;
(void)cert;
return gpg_error (GPG_ERR_NOT_IMPLEMENTED);
}
| @@ -231,6 +231,8 @@ parse_asntime_into_isotime (unsigned char const **buf, size_t *len,
&& (ti.tag == TYPE_UTC_TIME || ti.tag == TYPE_GENERALIZED_TIME)
&& !ti.is_constructed) )
err = gpg_error (GPG_ERR_INV_OBJ);
+ else if (ti.length > *len)
+ err = gpg_error (GPG_ERR_INV_BER);
else if (!(err = _ksba_asntime_to_iso (*buf, ti.length,
ti.tag == TYPE_UTC_TIME, isotime)))
parse_skip (buf, len, &ti); | CWE-20 | null | null |
8,691 | ksba_ocsp_add_target (ksba_ocsp_t ocsp,
ksba_cert_t cert, ksba_cert_t issuer_cert)
{
struct ocsp_reqitem_s *ri;
if (!ocsp || !cert || !issuer_cert)
return gpg_error (GPG_ERR_INV_VALUE);
ri = xtrycalloc (1, sizeof *ri);
if (!ri)
return gpg_error_from_errno (errno);
ksba_cert_ref (cert);
ri->cert = cert;
ksba_cert_ref (issuer_cert);
ri->issuer_cert = issuer_cert;
ri->next = ocsp->requestlist;
ocsp->requestlist = ri;
return 0;
}
| DoS | 0 | ksba_ocsp_add_target (ksba_ocsp_t ocsp,
ksba_cert_t cert, ksba_cert_t issuer_cert)
{
struct ocsp_reqitem_s *ri;
if (!ocsp || !cert || !issuer_cert)
return gpg_error (GPG_ERR_INV_VALUE);
ri = xtrycalloc (1, sizeof *ri);
if (!ri)
return gpg_error_from_errno (errno);
ksba_cert_ref (cert);
ri->cert = cert;
ksba_cert_ref (issuer_cert);
ri->issuer_cert = issuer_cert;
ri->next = ocsp->requestlist;
ocsp->requestlist = ri;
return 0;
}
| @@ -231,6 +231,8 @@ parse_asntime_into_isotime (unsigned char const **buf, size_t *len,
&& (ti.tag == TYPE_UTC_TIME || ti.tag == TYPE_GENERALIZED_TIME)
&& !ti.is_constructed) )
err = gpg_error (GPG_ERR_INV_OBJ);
+ else if (ti.length > *len)
+ err = gpg_error (GPG_ERR_INV_BER);
else if (!(err = _ksba_asntime_to_iso (*buf, ti.length,
ti.tag == TYPE_UTC_TIME, isotime)))
parse_skip (buf, len, &ti); | CWE-20 | null | null |
8,692 | ksba_ocsp_build_request (ksba_ocsp_t ocsp,
unsigned char **r_buffer, size_t *r_buflen)
{
gpg_error_t err;
if (!ocsp || !r_buffer || !r_buflen)
return gpg_error (GPG_ERR_INV_VALUE);
*r_buffer = NULL;
*r_buflen = 0;
if (!ocsp->requestlist)
return gpg_error (GPG_ERR_MISSING_ACTION);
if (!ocsp->request_buffer)
{
/* No prepare done, do it now. */
err = ksba_ocsp_prepare_request (ocsp);
if (err)
return err;
assert (ocsp->request_buffer);
}
*r_buffer = ocsp->request_buffer;
*r_buflen = ocsp->request_buflen;
ocsp->request_buffer = NULL;
ocsp->request_buflen = 0;
return 0;
}
| DoS | 0 | ksba_ocsp_build_request (ksba_ocsp_t ocsp,
unsigned char **r_buffer, size_t *r_buflen)
{
gpg_error_t err;
if (!ocsp || !r_buffer || !r_buflen)
return gpg_error (GPG_ERR_INV_VALUE);
*r_buffer = NULL;
*r_buflen = 0;
if (!ocsp->requestlist)
return gpg_error (GPG_ERR_MISSING_ACTION);
if (!ocsp->request_buffer)
{
/* No prepare done, do it now. */
err = ksba_ocsp_prepare_request (ocsp);
if (err)
return err;
assert (ocsp->request_buffer);
}
*r_buffer = ocsp->request_buffer;
*r_buflen = ocsp->request_buflen;
ocsp->request_buffer = NULL;
ocsp->request_buflen = 0;
return 0;
}
| @@ -231,6 +231,8 @@ parse_asntime_into_isotime (unsigned char const **buf, size_t *len,
&& (ti.tag == TYPE_UTC_TIME || ti.tag == TYPE_GENERALIZED_TIME)
&& !ti.is_constructed) )
err = gpg_error (GPG_ERR_INV_OBJ);
+ else if (ti.length > *len)
+ err = gpg_error (GPG_ERR_INV_BER);
else if (!(err = _ksba_asntime_to_iso (*buf, ti.length,
ti.tag == TYPE_UTC_TIME, isotime)))
parse_skip (buf, len, &ti); | CWE-20 | null | null |
8,693 | ksba_ocsp_get_cert (ksba_ocsp_t ocsp, int idx)
{
struct ocsp_certlist_s *cl;
if (!ocsp || idx < 0)
return NULL;
for (cl=ocsp->received_certs; cl && idx; cl = cl->next, idx--)
;
if (!cl)
return NULL;
ksba_cert_ref (cl->cert);
return cl->cert;
}
| DoS | 0 | ksba_ocsp_get_cert (ksba_ocsp_t ocsp, int idx)
{
struct ocsp_certlist_s *cl;
if (!ocsp || idx < 0)
return NULL;
for (cl=ocsp->received_certs; cl && idx; cl = cl->next, idx--)
;
if (!cl)
return NULL;
ksba_cert_ref (cl->cert);
return cl->cert;
}
| @@ -231,6 +231,8 @@ parse_asntime_into_isotime (unsigned char const **buf, size_t *len,
&& (ti.tag == TYPE_UTC_TIME || ti.tag == TYPE_GENERALIZED_TIME)
&& !ti.is_constructed) )
err = gpg_error (GPG_ERR_INV_OBJ);
+ else if (ti.length > *len)
+ err = gpg_error (GPG_ERR_INV_BER);
else if (!(err = _ksba_asntime_to_iso (*buf, ti.length,
ti.tag == TYPE_UTC_TIME, isotime)))
parse_skip (buf, len, &ti); | CWE-20 | null | null |
8,694 | ksba_ocsp_get_digest_algo (ksba_ocsp_t ocsp)
{
return ocsp? ocsp->digest_oid : NULL;
}
| DoS | 0 | ksba_ocsp_get_digest_algo (ksba_ocsp_t ocsp)
{
return ocsp? ocsp->digest_oid : NULL;
}
| @@ -231,6 +231,8 @@ parse_asntime_into_isotime (unsigned char const **buf, size_t *len,
&& (ti.tag == TYPE_UTC_TIME || ti.tag == TYPE_GENERALIZED_TIME)
&& !ti.is_constructed) )
err = gpg_error (GPG_ERR_INV_OBJ);
+ else if (ti.length > *len)
+ err = gpg_error (GPG_ERR_INV_BER);
else if (!(err = _ksba_asntime_to_iso (*buf, ti.length,
ti.tag == TYPE_UTC_TIME, isotime)))
parse_skip (buf, len, &ti); | CWE-20 | null | null |
8,695 | ksba_ocsp_get_extension (ksba_ocsp_t ocsp, ksba_cert_t cert, int idx,
char const **r_oid, int *r_crit,
unsigned char const **r_der, size_t *r_derlen)
{
struct ocsp_extension_s *ex;
if (!ocsp)
return gpg_error (GPG_ERR_INV_VALUE);
if (!ocsp->requestlist)
return gpg_error (GPG_ERR_MISSING_ACTION);
if (idx < 0)
return gpg_error (GPG_ERR_INV_INDEX);
if (cert)
{
/* Return extensions for the certificate (singleExtensions). */
struct ocsp_reqitem_s *ri;
for (ri=ocsp->requestlist; ri; ri = ri->next)
if (ri->cert == cert)
break;
if (!ri)
return gpg_error (GPG_ERR_NOT_FOUND);
for (ex=ri->single_extensions; ex && idx; ex = ex->next, idx--)
;
if (!ex)
return gpg_error (GPG_ERR_EOF); /* No more extensions. */
}
else
{
/* Return extensions for the response (responseExtensions). */
for (ex=ocsp->response_extensions; ex && idx; ex = ex->next, idx--)
;
if (!ex)
return gpg_error (GPG_ERR_EOF); /* No more extensions. */
}
if (r_oid)
*r_oid = ex->data;
if (r_crit)
*r_crit = ex->crit;
if (r_der)
*r_der = ex->data + ex->off;
if (r_derlen)
*r_derlen = ex->len;
return 0;
}
| DoS | 0 | ksba_ocsp_get_extension (ksba_ocsp_t ocsp, ksba_cert_t cert, int idx,
char const **r_oid, int *r_crit,
unsigned char const **r_der, size_t *r_derlen)
{
struct ocsp_extension_s *ex;
if (!ocsp)
return gpg_error (GPG_ERR_INV_VALUE);
if (!ocsp->requestlist)
return gpg_error (GPG_ERR_MISSING_ACTION);
if (idx < 0)
return gpg_error (GPG_ERR_INV_INDEX);
if (cert)
{
/* Return extensions for the certificate (singleExtensions). */
struct ocsp_reqitem_s *ri;
for (ri=ocsp->requestlist; ri; ri = ri->next)
if (ri->cert == cert)
break;
if (!ri)
return gpg_error (GPG_ERR_NOT_FOUND);
for (ex=ri->single_extensions; ex && idx; ex = ex->next, idx--)
;
if (!ex)
return gpg_error (GPG_ERR_EOF); /* No more extensions. */
}
else
{
/* Return extensions for the response (responseExtensions). */
for (ex=ocsp->response_extensions; ex && idx; ex = ex->next, idx--)
;
if (!ex)
return gpg_error (GPG_ERR_EOF); /* No more extensions. */
}
if (r_oid)
*r_oid = ex->data;
if (r_crit)
*r_crit = ex->crit;
if (r_der)
*r_der = ex->data + ex->off;
if (r_derlen)
*r_derlen = ex->len;
return 0;
}
| @@ -231,6 +231,8 @@ parse_asntime_into_isotime (unsigned char const **buf, size_t *len,
&& (ti.tag == TYPE_UTC_TIME || ti.tag == TYPE_GENERALIZED_TIME)
&& !ti.is_constructed) )
err = gpg_error (GPG_ERR_INV_OBJ);
+ else if (ti.length > *len)
+ err = gpg_error (GPG_ERR_INV_BER);
else if (!(err = _ksba_asntime_to_iso (*buf, ti.length,
ti.tag == TYPE_UTC_TIME, isotime)))
parse_skip (buf, len, &ti); | CWE-20 | null | null |
8,696 | ksba_ocsp_get_responder_id (ksba_ocsp_t ocsp,
char **r_name, ksba_sexp_t *r_keyid)
{
if (r_name)
*r_name = NULL;
if (r_keyid)
*r_keyid = NULL;
if (!ocsp)
return gpg_error (GPG_ERR_INV_VALUE);
if (ocsp->responder_id.name && r_name)
{
*r_name = xtrystrdup (ocsp->responder_id.name);
if (!*r_name)
return gpg_error_from_errno (errno);
}
else if (ocsp->responder_id.keyid && r_keyid)
{
char numbuf[50];
size_t numbuflen;
sprintf (numbuf,"(%lu:", (unsigned long)ocsp->responder_id.keyidlen);
numbuflen = strlen (numbuf);
*r_keyid = xtrymalloc (numbuflen + ocsp->responder_id.keyidlen + 2);
if (!*r_keyid)
return gpg_error_from_errno (errno);
strcpy (*r_keyid, numbuf);
memcpy (*r_keyid+numbuflen,
ocsp->responder_id.keyid, ocsp->responder_id.keyidlen);
(*r_keyid)[numbuflen + ocsp->responder_id.keyidlen] = ')';
(*r_keyid)[numbuflen + ocsp->responder_id.keyidlen + 1] = 0;
}
else
gpg_error (GPG_ERR_NO_DATA);
return 0;
}
| DoS | 0 | ksba_ocsp_get_responder_id (ksba_ocsp_t ocsp,
char **r_name, ksba_sexp_t *r_keyid)
{
if (r_name)
*r_name = NULL;
if (r_keyid)
*r_keyid = NULL;
if (!ocsp)
return gpg_error (GPG_ERR_INV_VALUE);
if (ocsp->responder_id.name && r_name)
{
*r_name = xtrystrdup (ocsp->responder_id.name);
if (!*r_name)
return gpg_error_from_errno (errno);
}
else if (ocsp->responder_id.keyid && r_keyid)
{
char numbuf[50];
size_t numbuflen;
sprintf (numbuf,"(%lu:", (unsigned long)ocsp->responder_id.keyidlen);
numbuflen = strlen (numbuf);
*r_keyid = xtrymalloc (numbuflen + ocsp->responder_id.keyidlen + 2);
if (!*r_keyid)
return gpg_error_from_errno (errno);
strcpy (*r_keyid, numbuf);
memcpy (*r_keyid+numbuflen,
ocsp->responder_id.keyid, ocsp->responder_id.keyidlen);
(*r_keyid)[numbuflen + ocsp->responder_id.keyidlen] = ')';
(*r_keyid)[numbuflen + ocsp->responder_id.keyidlen + 1] = 0;
}
else
gpg_error (GPG_ERR_NO_DATA);
return 0;
}
| @@ -231,6 +231,8 @@ parse_asntime_into_isotime (unsigned char const **buf, size_t *len,
&& (ti.tag == TYPE_UTC_TIME || ti.tag == TYPE_GENERALIZED_TIME)
&& !ti.is_constructed) )
err = gpg_error (GPG_ERR_INV_OBJ);
+ else if (ti.length > *len)
+ err = gpg_error (GPG_ERR_INV_BER);
else if (!(err = _ksba_asntime_to_iso (*buf, ti.length,
ti.tag == TYPE_UTC_TIME, isotime)))
parse_skip (buf, len, &ti); | CWE-20 | null | null |
8,697 | ksba_ocsp_get_sig_val (ksba_ocsp_t ocsp, ksba_isotime_t produced_at)
{
ksba_sexp_t p;
if (produced_at)
*produced_at = 0;
if (!ocsp || !ocsp->sigval )
return NULL;
if (produced_at)
_ksba_copy_time (produced_at, ocsp->produced_at);
p = ocsp->sigval;
ocsp->sigval = NULL;
return p;
}
| DoS | 0 | ksba_ocsp_get_sig_val (ksba_ocsp_t ocsp, ksba_isotime_t produced_at)
{
ksba_sexp_t p;
if (produced_at)
*produced_at = 0;
if (!ocsp || !ocsp->sigval )
return NULL;
if (produced_at)
_ksba_copy_time (produced_at, ocsp->produced_at);
p = ocsp->sigval;
ocsp->sigval = NULL;
return p;
}
| @@ -231,6 +231,8 @@ parse_asntime_into_isotime (unsigned char const **buf, size_t *len,
&& (ti.tag == TYPE_UTC_TIME || ti.tag == TYPE_GENERALIZED_TIME)
&& !ti.is_constructed) )
err = gpg_error (GPG_ERR_INV_OBJ);
+ else if (ti.length > *len)
+ err = gpg_error (GPG_ERR_INV_BER);
else if (!(err = _ksba_asntime_to_iso (*buf, ti.length,
ti.tag == TYPE_UTC_TIME, isotime)))
parse_skip (buf, len, &ti); | CWE-20 | null | null |
8,698 | ksba_ocsp_hash_request (ksba_ocsp_t ocsp,
void (*hasher)(void *, const void *,
size_t length),
void *hasher_arg)
{
(void)ocsp;
(void)hasher;
(void)hasher_arg;
return gpg_error (GPG_ERR_NOT_IMPLEMENTED);
}
| DoS | 0 | ksba_ocsp_hash_request (ksba_ocsp_t ocsp,
void (*hasher)(void *, const void *,
size_t length),
void *hasher_arg)
{
(void)ocsp;
(void)hasher;
(void)hasher_arg;
return gpg_error (GPG_ERR_NOT_IMPLEMENTED);
}
| @@ -231,6 +231,8 @@ parse_asntime_into_isotime (unsigned char const **buf, size_t *len,
&& (ti.tag == TYPE_UTC_TIME || ti.tag == TYPE_GENERALIZED_TIME)
&& !ti.is_constructed) )
err = gpg_error (GPG_ERR_INV_OBJ);
+ else if (ti.length > *len)
+ err = gpg_error (GPG_ERR_INV_BER);
else if (!(err = _ksba_asntime_to_iso (*buf, ti.length,
ti.tag == TYPE_UTC_TIME, isotime)))
parse_skip (buf, len, &ti); | CWE-20 | null | null |
8,699 | ksba_ocsp_hash_response (ksba_ocsp_t ocsp,
const unsigned char *msg, size_t msglen,
void (*hasher)(void *, const void *, size_t length),
void *hasher_arg)
{
if (!ocsp || !msg || !hasher)
return gpg_error (GPG_ERR_INV_VALUE);
if (!ocsp->hash_length)
return gpg_error (GPG_ERR_MISSING_ACTION);
if (ocsp->hash_offset + ocsp->hash_length >= msglen)
return gpg_error (GPG_ERR_CONFLICT);
hasher (hasher_arg, msg + ocsp->hash_offset, ocsp->hash_length);
return 0;
}
| DoS | 0 | ksba_ocsp_hash_response (ksba_ocsp_t ocsp,
const unsigned char *msg, size_t msglen,
void (*hasher)(void *, const void *, size_t length),
void *hasher_arg)
{
if (!ocsp || !msg || !hasher)
return gpg_error (GPG_ERR_INV_VALUE);
if (!ocsp->hash_length)
return gpg_error (GPG_ERR_MISSING_ACTION);
if (ocsp->hash_offset + ocsp->hash_length >= msglen)
return gpg_error (GPG_ERR_CONFLICT);
hasher (hasher_arg, msg + ocsp->hash_offset, ocsp->hash_length);
return 0;
}
| @@ -231,6 +231,8 @@ parse_asntime_into_isotime (unsigned char const **buf, size_t *len,
&& (ti.tag == TYPE_UTC_TIME || ti.tag == TYPE_GENERALIZED_TIME)
&& !ti.is_constructed) )
err = gpg_error (GPG_ERR_INV_OBJ);
+ else if (ti.length > *len)
+ err = gpg_error (GPG_ERR_INV_BER);
else if (!(err = _ksba_asntime_to_iso (*buf, ti.length,
ti.tag == TYPE_UTC_TIME, isotime)))
parse_skip (buf, len, &ti); | CWE-20 | null | null |
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