diff options
Diffstat (limited to 'ssl/record/rec_layer_s3.c')
| -rw-r--r-- | ssl/record/rec_layer_s3.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ssl/record/rec_layer_s3.c b/ssl/record/rec_layer_s3.c index d26437f026..e8b5654c1e 100644 --- a/ssl/record/rec_layer_s3.c +++ b/ssl/record/rec_layer_s3.c @@ -832,6 +832,10 @@ int do_ssl3_write(SSL *s, int type, const unsigned char *buf, int mode = EVP_CIPHER_CTX_get_mode(s->enc_write_ctx); if (mode == EVP_CIPH_CBC_MODE) { eivlen = EVP_CIPHER_CTX_get_iv_length(s->enc_write_ctx); + if (eivlen < 0) { + SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_R_LIBRARY_BUG); + goto err; + } if (eivlen <= 1) eivlen = 0; } else if (mode == EVP_CIPH_GCM_MODE) { |