void OtrInternal::deleteFingerprint(const psiotr::Fingerprint& fingerprint)
{
ConnContext* context = otrl_context_find(m_userstate,
fingerprint.username.toUtf8().constData(),
fingerprint.account.toUtf8().constData(),
OTR_PROTOCOL_STRING,
#if (OTRL_VERSION_MAJOR >= 4)
OTRL_INSTAG_BEST,
#endif
false, NULL, NULL, NULL);
if (context)
{
::Fingerprint* fp = otrl_context_find_fingerprint(context,
fingerprint.fingerprint,
0, NULL);
if (fp)
{
if (context->active_fingerprint == fp)
{
otrl_context_force_finished(context);
}
otrl_context_forget_fingerprint(fp, true);
write_fingerprints();
}
}
}
void OtrInternal::verifyFingerprint(const psiotr::Fingerprint& fingerprint,
bool verified)
{
ConnContext* context = otrl_context_find(m_userstate,
fingerprint.username.toUtf8().constData(),
fingerprint.account.toUtf8().constData(),
OTR_PROTOCOL_STRING,
#if (OTRL_VERSION_MAJOR >= 4)
OTRL_INSTAG_BEST,
#endif
false, NULL, NULL, NULL);
if (context)
{
::Fingerprint* fp = otrl_context_find_fingerprint(context,
fingerprint.fingerprint,
0, NULL);
if (fp)
{
otrl_context_set_trust(fp, verified? "verified" : "");
write_fingerprints();
if (context->active_fingerprint == fp)
{
m_callback->stateChange(QString::fromUtf8(context->accountname),
QString::fromUtf8(context->username),
psiotr::OTR_STATECHANGE_TRUST);
}
}
}
}
/*
* Search for a OTR Fingerprint object from the given human readable string and
* return a pointer to the object if found else NULL.
*/
Fingerprint *otr_find_hash_fingerprint_from_human(const char *human_fp,
struct otr_user_state *ustate)
{
char str_fp[OTRL_PRIVKEY_FPRINT_HUMAN_LEN];
Fingerprint *fp = NULL, *fp_iter = NULL;
ConnContext *context;
/* Loop on all context of the user state */
for (context = ustate->otr_state->context_root; context != NULL;
context = context->next) {
/* Loop on all fingerprint of the context */
for (fp_iter = context->fingerprint_root.next; fp_iter;
fp_iter = fp_iter->next) {
otrl_privkey_hash_to_human(str_fp, fp_iter->fingerprint);
/* Compare human fingerprint given in argument to the current. */
if (strncmp(str_fp, human_fp, sizeof(str_fp)) == 0) {
fp = otrl_context_find_fingerprint(context,
fp_iter->fingerprint, 0, NULL);
goto end;
}
}
}
end:
return fp;
}
Fingerprint *
otrg_fingerprint_get_origin(OtrgFingerprintClone *clone)
{
ConnContext *context;
g_return_val_if_fail(clone != NULL, NULL);
context = otrg_context_get_origin(clone->cclone);
if (context == NULL)
return NULL;
return otrl_context_find_fingerprint(context, clone->fingerprint,
0, NULL);
}
/**
* set fingerprint verified/not verified
*/
void OtrConnection::verifyFingerprint(unsigned char* fp, bool verified) {
ConnContext* context;
Fingerprint* fingerprint;
for (context = userstate->context_root; context != NULL; context = context->next) {
fingerprint = otrl_context_find_fingerprint(context,
fp,
0, NULL);
if (verified) {
otrl_context_set_trust(fingerprint, "verified");
}
else {
otrl_context_set_trust(fingerprint, "");
}
}
write_fingerprints();
}
/**
* Delete a known fingerprint.
*/
void OtrConnection::deleteFingerprint(unsigned char* fpHash) {
qWarning() << "löschen";
ConnContext* context;
Fingerprint* fp;
// char fpHuman[45];
// otrl_privkey_hash_to_human(fpHuman, fpHash);
for (context = userstate->context_root; context != NULL; context = context->next) {
fp = otrl_context_find_fingerprint(context,
fpHash,
0, NULL);
if (fp != NULL) {
otrl_context_forget_fingerprint(fp, 1);
break;
}
}
write_fingerprints();
}
void OtrInternal::deleteFingerprint(const qutimotr::Fingerprint& fingerprint)
{
ConnContext* context;
::Fingerprint* fp;
for (context = m_userstate->context_root; context != NULL;
context = context->next)
{
fp = otrl_context_find_fingerprint(context, fingerprint.fingerprint, 0,
NULL);
if (fp != NULL)
{
otrl_context_forget_fingerprint(fp, true);
break;
}
}
write_fingerprints();
}
void OtrInternal::verifyFingerprint(const qutimotr::Fingerprint& fingerprint,
bool verified)
{
ConnContext* context;
::Fingerprint* fp;
for (context = m_userstate->context_root; context != NULL;
context = context->next)
{
fp = otrl_context_find_fingerprint(context, fingerprint.fingerprint,
0, NULL);
if (verified)
{
otrl_context_set_trust(fp, "verified");
}
else
{
otrl_context_set_trust(fp, "");
}
}
write_fingerprints();
}
/* Read the fingerprint store from a FILE* into the given
* OtrlUserState. Use add_app_data to add application data to each
* ConnContext so created. The FILE* must be open for reading. */
gcry_error_t otrl_privkey_read_fingerprints_FILEp(OtrlUserState us,
FILE *storef,
void (*add_app_data)(void *data, ConnContext *context),
void *data)
{
ConnContext *context;
char storeline[1000];
unsigned char fingerprint[20];
size_t maxsize = sizeof(storeline);
if (!storef) return gcry_error(GPG_ERR_NO_ERROR);
while(fgets(storeline, maxsize, storef)) {
char *username;
char *accountname;
char *protocol;
char *hex;
char *trust;
char *tab;
char *eol;
Fingerprint *fng;
int i, j;
/* Parse the line, which should be of the form:
* username\taccountname\tprotocol\t40_hex_nybbles\n */
username = storeline;
tab = strchr(username, '\t');
if (!tab) continue;
*tab = '\0';
accountname = tab + 1;
tab = strchr(accountname, '\t');
if (!tab) continue;
*tab = '\0';
protocol = tab + 1;
tab = strchr(protocol, '\t');
if (!tab) continue;
*tab = '\0';
hex = tab + 1;
tab = strchr(hex, '\t');
if (!tab) {
eol = strchr(hex, '\r');
if (!eol) eol = strchr(hex, '\n');
if (!eol) continue;
*eol = '\0';
trust = NULL;
} else {
*tab = '\0';
trust = tab + 1;
eol = strchr(trust, '\r');
if (!eol) eol = strchr(trust, '\n');
if (!eol) continue;
*eol = '\0';
}
if (strlen(hex) != 40) continue;
for(j=0, i=0; i<40; i+=2) {
fingerprint[j++] = (ctoh(hex[i]) << 4) + (ctoh(hex[i+1]));
}
/* Get the context for this user, adding if not yet present */
context = otrl_context_find(us, username, accountname, protocol,
1, NULL, add_app_data, data);
/* Add the fingerprint if not already there */
fng = otrl_context_find_fingerprint(context, fingerprint, 1, NULL);
otrl_context_set_trust(fng, trust);
}
return gcry_error(GPG_ERR_NO_ERROR);
}