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-rw-r--r--plugins/signal-protocol/src/signal_helper.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/signal-protocol/src/signal_helper.c b/plugins/signal-protocol/src/signal_helper.c
index 7de934e9..91fcefbd 100644
--- a/plugins/signal-protocol/src/signal_helper.c
+++ b/plugins/signal-protocol/src/signal_helper.c
@@ -222,7 +222,7 @@ int signal_vala_encrypt(signal_buffer **output,
int algo, mode;
if (aes_cipher(cipher, key_len, &algo, &mode)) return SG_ERR_UNKNOWN;
- if (iv_len != 16) return SG_ERR_UNKNOWN;
+ if (iv_len != 16 && iv_len != 12) return SG_ERR_UNKNOWN;
gcry_cipher_hd_t ctx = {0};
@@ -283,7 +283,7 @@ int signal_vala_decrypt(signal_buffer **output,
if (aes_cipher(cipher, key_len, &algo, &mode)) return SG_ERR_UNKNOWN;
if (ciphertext_len == 0) return SG_ERR_UNKNOWN;
- if (iv_len != 16) return SG_ERR_UNKNOWN;
+ if (iv_len != 16 && iv_len != 12) return SG_ERR_UNKNOWN;
gcry_cipher_hd_t ctx = {0};