diff options
Diffstat (limited to 'protocols/JabberG/src/jabber_omemo.cpp')
| -rwxr-xr-x | protocols/JabberG/src/jabber_omemo.cpp | 71 |
1 files changed, 33 insertions, 38 deletions
diff --git a/protocols/JabberG/src/jabber_omemo.cpp b/protocols/JabberG/src/jabber_omemo.cpp index af069156df..a25edbe624 100755 --- a/protocols/JabberG/src/jabber_omemo.cpp +++ b/protocols/JabberG/src/jabber_omemo.cpp @@ -5,7 +5,7 @@ Jabber Protocol Plugin for Miranda NG Copyright (c) 2002-04 Santithorn Bunchua
Copyright (c) 2005-12 George Hazan
Copyright (c) 2007 Maxim Mluhov
-Copyright (ñ) 2012-17 Miranda NG project
+Copyright (�) 2012-17 Miranda NG project
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
@@ -35,7 +35,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #include <session_builder.h>
#include <session_cipher.h>
#include <protocol.h>
-#include <fingerprint.h>
//c++
#include <cstddef>
@@ -528,26 +527,14 @@ namespace omemo { proto->setDword("OmemoDeviceId", new_dev->id);
//generate and save device key
ec_public_key *public_key = ratchet_identity_key_pair_get_public(new_dev->device_key);
- {
- //TODO: optimize it in future, generator should be global
- fingerprint_generator *fpg = nullptr;
- fingerprint_generator_create(&fpg, 1024, global_context);
-
- char dev_id_a[32];
- mir_snprintf(dev_id_a, 31, "%u", new_dev->id);
- fingerprint *fp;
- fingerprint_generator_create_for(fpg, dev_id_a, public_key, dev_id_a, public_key, &fp); //TODO: check this, not sure about it ...
- displayable_fingerprint *fp_disp = fingerprint_get_displayable(fp);
- const char *fp_str = displayable_fingerprint_text(fp_disp);
- proto->setString("OmemoFingerprintOwn", fp_str);
- SIGNAL_UNREF(fp);
- fingerprint_generator_free(fpg);
- }
-
signal_buffer *key_buf;
ec_public_key_serialize(&key_buf, public_key);
// SIGNAL_UNREF(public_key);
char *key = mir_base64_encode(signal_buffer_data(key_buf), (unsigned int)signal_buffer_len(key_buf));
+ char *fingerprint = (char*)mir_alloc((signal_buffer_len(key_buf) * 2) + 1);
+ bin2hex(signal_buffer_data(key_buf), signal_buffer_len(key_buf), fingerprint);
+ proto->setString("OmemoFingerprintOwn", fingerprint);
+ mir_free(fingerprint);
proto->setString("OmemoDevicePublicKey", key);
mir_free(key);
signal_buffer_free(key_buf);
@@ -1380,7 +1367,7 @@ namespace omemo { if (session_builder_create(&builder, (*(std::map<MCONTACT, std::map<unsigned int, omemo_session_jabber_internal_ptrs> >*)sessions_internal)[hContact][dev_id_int].store_context,
address, global_context) < 0)
{
- proto->debugLogA("Jabber OMEMO: session_builder_create failed");
+ proto->debugLogA("Jabber OMEMO: error: session_builder_create failed");
return false; //failure
}
@@ -1392,38 +1379,45 @@ namespace omemo { unsigned int key_buf_len;
uint8_t *key_buf = (uint8_t*)mir_base64_decode(pre_key_a, &key_buf_len);
ec_public_key *prekey;
- curve_decode_point(&prekey, key_buf, key_buf_len, global_context);
+ if (curve_decode_point(&prekey, key_buf, key_buf_len, global_context))
+ {
+ proto->debugLogA("Jabber OMEMO: error: curve_decode_point failed to parse prekey");
+ return false; //TODO: cleanup
+ }
mir_free(pre_key_a);
mir_free(key_buf);
unsigned int signed_pre_key_id_int = _wtoi(signed_pre_key_id);
pre_key_a = mir_u2a(signed_pre_key_public);
key_buf = (uint8_t*)mir_base64_decode(pre_key_a, &key_buf_len);
ec_public_key *signed_prekey;
- curve_decode_point(&signed_prekey, key_buf, key_buf_len, global_context);
+ if(curve_decode_point(&signed_prekey, key_buf, key_buf_len, global_context))
+ {
+ proto->debugLogA("Jabber OMEMO: error: curve_decode_point failed to parse signed prekey");
+ return false; //TODO: cleanup
+ }
mir_free(pre_key_a);
mir_free(key_buf); //TODO: check this
//load identity key
ec_public_key *identity_key_p;
pre_key_a = mir_u2a(identity_key);
key_buf = (uint8_t*)mir_base64_decode(pre_key_a, &key_buf_len);
- curve_decode_point(&identity_key_p, key_buf, key_buf_len, global_context);
+ if(curve_decode_point(&identity_key_p, key_buf, key_buf_len, global_context))
+ {
+ proto->debugLogA("Jabber OMEMO: error: curve_decode_point failed to parse identity key");
+ return false; //TODO: cleanup
+ }
mir_free(pre_key_a);
mir_free(key_buf); //TODO: check this
bool fp_trusted = false;
{ //check fingerprint
- //TODO: optimize it in future, generator should be global
- fingerprint_generator *fpg = nullptr;
- fingerprint_generator_create(&fpg, 1024, global_context);
-
- dev_id_a = mir_u2a(dev_id);
- fingerprint *fp;
- fingerprint_generator_create_for(fpg, dev_id_a, identity_key_p, dev_id_a, identity_key_p, &fp); //TODO: check this, not sure about it ...
- mir_free(dev_id_a);
- displayable_fingerprint *fp_disp = fingerprint_get_displayable(fp);
- const char *fp_str = displayable_fingerprint_text(fp_disp);
- const size_t setting_name_len = strlen("OmemoFingerprintTrusted_") + strlen(fp_str) + 1;
+ signal_buffer *key_buf;
+ ec_public_key_serialize(&key_buf, identity_key_p);
+ char *fingerprint = (char*)mir_alloc((signal_buffer_len(key_buf) * 2) + 1);
+ bin2hex(signal_buffer_data(key_buf), signal_buffer_len(key_buf), fingerprint);
+
+ const size_t setting_name_len = strlen("OmemoFingerprintTrusted_") + strlen(fingerprint) + 1;
char *fp_setting_name = (char*)mir_alloc(setting_name_len);
- mir_snprintf(fp_setting_name, setting_name_len, "%s%s", "OmemoFingerprintTrusted_", fp_str);
+ mir_snprintf(fp_setting_name, setting_name_len, "%s%s", "OmemoFingerprintTrusted_", fingerprint);
char val = proto->getByte(hContact, fp_setting_name, -1);
if (val == 1)
fp_trusted = true;
@@ -1441,12 +1435,9 @@ namespace omemo { }
else if(ret == IDNO)
proto->setByte(hContact, fp_setting_name, 0);
+ mir_free(msg);
}
-
mir_free(fp_setting_name);
- SIGNAL_UNREF(fp);
- fingerprint_generator_free(fpg);
-
}
if (!fp_trusted)
{
@@ -1470,6 +1461,8 @@ namespace omemo { int ret = session_builder_process_pre_key_bundle(builder, retrieved_pre_key);
switch (ret)
{
+ case SG_SUCCESS:
+ break;
case SG_ERR_UNTRUSTED_IDENTITY:
//TODO: do necessary actions for untrusted identity
break;
@@ -1478,6 +1471,8 @@ namespace omemo { return false; //failure
break;
default:
+ proto->debugLogA("Jabber OMEMO: session_builder_process_pre_key_bundle failed with unknown error");
+ return false; //failure
break;
}
|