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Added question answer authentication (libotr 3.2.x)

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This commit is contained in:
James Booth
2014-04-30 23:59:40 +01:00
parent eaa19598c1
commit a077d2008a
7 changed files with 118 additions and 9 deletions
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30
src/otr/otrlibv3.c
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@@ -132,6 +132,18 @@ otrlib_handle_tlvs(OtrlUserState user_state, OtrlMessageAppOps *ops, ConnContext
g_hash_table_insert(smp_initiators, strdup(context->username), strdup(context->username));
}
}
tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP1Q);
if (tlv) {
if (nextMsg != OTRL_SMP_EXPECT1) {
otrl_message_abort_smp(user_state, ops, NULL, context);
} else {
char *question = (char *)tlv->data;
char *eoq = memchr(question, '\0', tlv->len);
if (eoq) {
ui_smp_recipient_initiated_q(context->username, question);
}
}
}
tlv = otrl_tlv_find(tlvs, OTRL_TLV_SMP2);
if (tlv) {
if (nextMsg != OTRL_SMP_EXPECT2) {
@@ -146,14 +158,16 @@ otrlib_handle_tlvs(OtrlUserState user_state, OtrlMessageAppOps *ops, ConnContext
otrl_message_abort_smp(user_state, ops, NULL, context);
} else {
context->smstate->nextExpected = OTRL_SMP_EXPECT1;
if ((context->active_fingerprint->trust != NULL) && (context->active_fingerprint->trust[0] != '\0')) {
ui_smp_successful(context->username);
ui_trust(context->username);
otr_trust(context->username);
} else {
ui_smp_unsuccessful_sender(context->username);
ui_untrust(context->username);
otr_untrust(context->username);
if (context->smstate->received_question == 0) {
if ((context->active_fingerprint->trust != NULL) && (context->active_fingerprint->trust[0] != '\0')) {
ui_smp_successful(context->username);
ui_trust(context->username);
otr_trust(context->username);
} else {
ui_smp_unsuccessful_sender(context->username);
ui_untrust(context->username);
otr_untrust(context->username);
}
}
}
}