diff options
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/omemo/src/logic/manager.vala | 18 | ||||
-rw-r--r-- | plugins/omemo/src/logic/trust_manager.vala | 2 | ||||
-rw-r--r-- | plugins/signal-protocol/src/signal_helper.c | 25 |
3 files changed, 26 insertions, 19 deletions
diff --git a/plugins/omemo/src/logic/manager.vala b/plugins/omemo/src/logic/manager.vala index 98280a8b..4bb85d59 100644 --- a/plugins/omemo/src/logic/manager.vala +++ b/plugins/omemo/src/logic/manager.vala @@ -27,12 +27,11 @@ public class Manager : StreamInteractionModule, Object { public bool active_send_attempt { get; set; } public MessageState(Entities.Message msg, EncryptState last_try) { - this.msg = msg; - this.last_try = last_try; - update_from_encrypt_status(last_try); + update_from_encrypt_status(msg, last_try); } - public void update_from_encrypt_status(EncryptState new_try) { + public void update_from_encrypt_status(Entities.Message msg, EncryptState new_try) { + this.msg = msg; this.last_try = new_try; this.waiting_other_sessions = new_try.other_unknown; this.waiting_own_sessions = new_try.own_unknown; @@ -56,7 +55,7 @@ public class Manager : StreamInteractionModule, Object { } public string to_string() { - return @"MessageState (waiting=(others=$waiting_other_sessions, own=$waiting_own_sessions, other_lists=$waiting_other_devicelists, own_list=$waiting_own_devicelist))"; + return @"MessageState (msg=$(msg.stanza_id), send=$will_send_now, $last_try)"; } } @@ -127,7 +126,10 @@ public class Manager : StreamInteractionModule, Object { lock (message_states) { if (message_states.has_key(message)) { state = message_states.get(message); - state.update_from_encrypt_status(enc_state); + state.update_from_encrypt_status(message, enc_state); + if (state.will_send_now) { + debug("sending message delayed: %s", state.to_string()); + } } else { state = new MessageState(message, enc_state); message_states[message] = state; @@ -140,10 +142,10 @@ public class Manager : StreamInteractionModule, Object { //Encryption failed - need to fetch more information if (!state.will_send_now) { if (message.marked == Entities.Message.Marked.WONTSEND) { - debug("message was not sent: %s", state.to_string()); + debug("retracting message %s", state.to_string()); message_states.unset(message); } else { - debug("message will be delayed: %s", state.to_string()); + debug("delaying message %s", state.to_string()); if (state.waiting_own_sessions > 0) { module.fetch_bundles((!)stream, conversation.account.bare_jid, trust_manager.get_trusted_devices(conversation.account, conversation.account.bare_jid)); diff --git a/plugins/omemo/src/logic/trust_manager.vala b/plugins/omemo/src/logic/trust_manager.vala index 5a169a82..14f19102 100644 --- a/plugins/omemo/src/logic/trust_manager.vala +++ b/plugins/omemo/src/logic/trust_manager.vala @@ -175,6 +175,8 @@ public class TrustManager { status.encrypted = true; } catch (Error e) { warning(@"Signal error while encrypting message: $(e.message)\n"); + message.body = "[OMEMO encryption failed]"; + status.encrypted = false; } return status; } diff --git a/plugins/signal-protocol/src/signal_helper.c b/plugins/signal-protocol/src/signal_helper.c index a9a96a76..74019410 100644 --- a/plugins/signal-protocol/src/signal_helper.c +++ b/plugins/signal-protocol/src/signal_helper.c @@ -208,14 +208,14 @@ int signal_vala_encrypt(signal_buffer **output, const uint8_t *iv, size_t iv_len, const uint8_t *plaintext, size_t plaintext_len, void *user_data) { - int algo, mode; - if (aes_cipher(cipher, key_len, &algo, &mode)) return SG_ERR_UNKNOWN; + int algo, mode, error_code = SG_ERR_UNKNOWN; + if (aes_cipher(cipher, key_len, &algo, &mode)) return SG_ERR_INVAL; - if (iv_len != 16 && iv_len != 12) return SG_ERR_UNKNOWN; + if (iv_len != 16 && iv_len != 12) return SG_ERR_INVAL; gcry_cipher_hd_t ctx = {0}; - if (gcry_cipher_open(&ctx, algo, mode, 0)) return SG_ERR_UNKNOWN; + if (gcry_cipher_open(&ctx, algo, mode, 0)) return SG_ERR_NOMEM; signal_buffer* padded = 0; signal_buffer* out_buf = 0; @@ -228,7 +228,7 @@ error: if (out_buf != 0) { signal_buffer_free(out_buf); } - return SG_ERR_UNKNOWN; + return error_code; no_error: if (gcry_cipher_setkey(ctx, key, key_len)) goto error; @@ -254,6 +254,7 @@ no_error: size_t padded_len = plaintext_len + pad_len; padded = signal_buffer_alloc(padded_len); if (padded == 0) { + error_code = SG_ERR_NOMEM; goto error; } @@ -262,6 +263,7 @@ no_error: out_buf = signal_buffer_alloc(padded_len + tag_len); if (out_buf == 0) { + error_code = SG_ERR_NOMEM; goto error; } @@ -287,16 +289,16 @@ int signal_vala_decrypt(signal_buffer **output, const uint8_t *iv, size_t iv_len, const uint8_t *ciphertext, size_t ciphertext_len, void *user_data) { - int algo, mode; + int algo, mode, error_code = SG_ERR_UNKNOWN; *output = 0; - if (aes_cipher(cipher, key_len, &algo, &mode)) return SG_ERR_UNKNOWN; - if (ciphertext_len == 0) return SG_ERR_UNKNOWN; + if (aes_cipher(cipher, key_len, &algo, &mode)) return SG_ERR_INVAL; + if (ciphertext_len == 0) return SG_ERR_INVAL; - if (iv_len != 16 && iv_len != 12) return SG_ERR_UNKNOWN; + if (iv_len != 16 && iv_len != 12) return SG_ERR_INVAL; gcry_cipher_hd_t ctx = {0}; - if (gcry_cipher_open(&ctx, algo, mode, 0)) return SG_ERR_UNKNOWN; + if (gcry_cipher_open(&ctx, algo, mode, 0)) return SG_ERR_NOMEM; signal_buffer* out_buf = 0; goto no_error; @@ -305,7 +307,7 @@ error: if (out_buf != 0) { signal_buffer_bzero_free(out_buf); } - return SG_ERR_UNKNOWN; + return error_code; no_error: if (gcry_cipher_setkey(ctx, key, key_len)) goto error; @@ -331,6 +333,7 @@ no_error: size_t padded_len = ciphertext_len - tag_len; out_buf = signal_buffer_alloc(padded_len); if (out_buf == 0) { + error_code = SG_ERR_NOMEM; goto error; } |