diff options
| -rw-r--r-- | lib/dtls.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/dtls.c b/lib/dtls.c index 31497183f3..50d5dcefc4 100644 --- a/lib/dtls.c +++ b/lib/dtls.c @@ -500,6 +500,9 @@ static int record_overhead(const cipher_entry_st * cipher, int total = 0; int t, ret; + if (unlikely(cipher == NULL)) + return 0; + if (_gnutls_cipher_type(cipher) == CIPHER_BLOCK) { t = _gnutls_cipher_get_explicit_iv_size(cipher); total += t; @@ -598,7 +601,6 @@ static int record_overhead_rt(gnutls_session_t session) if (ret < 0) return gnutls_assert_val(ret); - /* requires padding */ return record_overhead(params->cipher, params->mac, params->compression_algorithm); } |