diff options
-rw-r--r-- | ssl/t1_lib.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c index e6ba33d85b..9ad7c29a7d 100644 --- a/ssl/t1_lib.c +++ b/ssl/t1_lib.c @@ -1532,6 +1532,9 @@ static int tls_decrypt_ticket(SSL *s, const unsigned char *etick, int eticklen, * integrity checks on ticket. */ mlen = HMAC_size(&hctx); + if (mlen <= 0) + return -1; + eticklen -= mlen; /* Check HMAC of encrypted ticket */ HMAC_Update(&hctx, etick, eticklen); |