text
stringlengths
0
357
return success;
}
/**
* If the fingerprint of the peerstate equals the given fingerprint, the
* peerstate is marked as being verified.
*
* The given fingerprint is present only to ensure the peer has not changed
* between fingerprint comparison and calling this function.
*
* @memberof dc_apeerstate_t
* @param peerstate The peerstate object.
* @param which_key Which key should be marked as being verified? DC_PS_GOSSIP_KEY (1) or DC_PS_PUBLIC_KEY (2)
* @param fingerprint Fingerprint expected in the object
* @param verified DC_BIDIRECT_VERIFIED (2): contact verified in both directions
* @return 1=the given fingerprint is equal to the peer's fingerprint and
* the verified-state is set; you should call dc_apeerstate_save_to_db()
* to permanently store this state.
* 0=the given fingerprint is not eqial to the peer's fingerprint,
* verified-state not changed.
*/
int dc_apeerstate_set_verified(dc_apeerstate_t* peerstate, int which_key, const char* fingerprint, int verified)
{
int success = 0;
if (peerstate==NULL
|| (which_key!=DC_PS_GOSSIP_KEY && which_key!=DC_PS_PUBLIC_KEY)
|| (verified!=DC_BIDIRECT_VERIFIED)) {
goto cleanup;
}
if (which_key==DC_PS_PUBLIC_KEY
&& peerstate->public_key_fingerprint!=NULL
&& peerstate->public_key_fingerprint[0]!=0
&& fingerprint[0]!=0
&& strcasecmp(peerstate->public_key_fingerprint, fingerprint)==0)
{
peerstate->to_save |= DC_SAVE_ALL;
peerstate->verified_key = dc_key_ref(peerstate->public_key);
peerstate->verified_key_fingerprint = dc_strdup(peerstate->public_key_fingerprint);
success = 1;
}
if (which_key==DC_PS_GOSSIP_KEY
&& peerstate->gossip_key_fingerprint!=NULL
&& peerstate->gossip_key_fingerprint[0]!=0
&& fingerprint[0]!=0
&& strcasecmp(peerstate->gossip_key_fingerprint, fingerprint)==0)
{
peerstate->to_save |= DC_SAVE_ALL;
peerstate->verified_key = dc_key_ref(peerstate->gossip_key);
peerstate->verified_key_fingerprint = dc_strdup(peerstate->gossip_key_fingerprint);
success = 1;
}
cleanup:
return success;
}
int dc_apeerstate_has_verified_key(const dc_apeerstate_t* peerstate, const dc_hash_t* fingerprints)
{
if (peerstate==NULL || fingerprints==NULL) {
return 0;
}
if (peerstate->verified_key
&& peerstate->verified_key_fingerprint
&& dc_hash_find_str(fingerprints, peerstate->verified_key_fingerprint)) {
return 1;
}
return 0;
}
```
Filename: dc_array.c
```c
#include "dc_context.h"
#include "dc_array.h"
#define DC_ARRAY_MAGIC 0x000a11aa
/**
* Create an array object in memory.
*
* @private @memberof dc_array_t
* @param context The context object that should be stored in the array object. May be NULL.
* @param type 0 for a standard array of int or one of DC_ARRAY_*.
* @param initsize Initial maximal size of the array. If you add more items, the internal data pointer is reallocated.
* @return New array object of the requested size, the data should be set directly.
*/
dc_array_t* dc_array_new_typed(dc_context_t* context, int type, size_t initsize)
{
dc_array_t* array = NULL;