diff options
Diffstat (limited to 'plugins/omemo/src/logic/decrypt.vala')
| -rw-r--r-- | plugins/omemo/src/logic/decrypt.vala | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/plugins/omemo/src/logic/decrypt.vala b/plugins/omemo/src/logic/decrypt.vala index 561e557b..04339c93 100644 --- a/plugins/omemo/src/logic/decrypt.vala +++ b/plugins/omemo/src/logic/decrypt.vala @@ -28,9 +28,6 @@ namespace Dino.Plugins.Omemo { StanzaNode? encrypted_node = stanza.stanza.get_subnode("encrypted", NS_URI); if (encrypted_node == null || MessageFlag.get_flag(stanza) != null || stanza.from == null) return false; - if (message.body == null && Xep.ExplicitEncryption.get_encryption_tag(stanza) == NS_URI) { - message.body = "[This message is OMEMO encrypted]"; // TODO temporary - } if (!Plugin.ensure_context()) return false; int identity_id = db.identity.get_id(conversation.account.id); @@ -38,7 +35,7 @@ namespace Dino.Plugins.Omemo { stanza.add_flag(flag); Xep.Omemo.ParsedData? data = parse_node(encrypted_node); - if (data == null || data.ciphertext == null) return false; + if (data == null) return false; foreach (Bytes encr_key in data.our_potential_encrypted_keys.keys) { @@ -52,14 +49,16 @@ namespace Dino.Plugins.Omemo { foreach (Jid possible_jid in possible_jids) { try { uint8[] key = decrypt_key(data, possible_jid); - string cleartext = arr_to_str(aes_decrypt(Cipher.AES_GCM_NOPADDING, key, data.iv, data.ciphertext)); + if (data.ciphertext != null) { + string cleartext = arr_to_str(aes_decrypt(Cipher.AES_GCM_NOPADDING, key, data.iv, data.ciphertext)); + message.body = cleartext; + } // If we figured out which real jid a message comes from due to decryption working, save it if (conversation.type_ == Conversation.Type.GROUPCHAT && message.real_jid == null) { message.real_jid = possible_jid; } - message.body = cleartext; message.encryption = Encryption.OMEMO; trust_manager.message_device_id_map[message] = data.sid; @@ -71,7 +70,7 @@ namespace Dino.Plugins.Omemo { } if ( - encrypted_node.get_deep_string_content("payload") != null && // Ratchet forwarding doesn't contain payload and might not include us, which is ok + data.ciphertext != null && // Ratchet forwarding doesn't contain payload and might not include us, which is ok data.our_potential_encrypted_keys.size == 0 && // The message was not encrypted to us stream_interactor.module_manager.get_module(message.account, StreamModule.IDENTITY).store.local_registration_id != data.sid // Message from this device. Never encrypted to itself. ) { |