diff options
| author | Matt Caswell <matt@openssl.org> | 2014-11-18 12:56:26 +0000 |
|---|---|---|
| committer | Matt Caswell <matt@openssl.org> | 2014-11-27 21:44:03 +0000 |
| commit | ca88bd4112e53599c90488370a638c55fa4d33d6 (patch) | |
| tree | 9208d765594f4b235998c438115631def2eb9495 /ssl/s3_enc.c | |
| parent | 1e7b4891cb373027eede00cdaa312899d2386272 (diff) | |
Add checks to the return value of EVP_Cipher to prevent silent encryption failure.
PR#1767
Reviewed-by: Richard Levitte <levitte@openssl.org>
(cherry picked from commit fe78f08d1541211566a5656395186bfbdc61b6f8)
Diffstat (limited to 'ssl/s3_enc.c')
| -rw-r--r-- | ssl/s3_enc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ssl/s3_enc.c b/ssl/s3_enc.c index 73f3e1730c..b55d0da6e8 100644 --- a/ssl/s3_enc.c +++ b/ssl/s3_enc.c @@ -556,7 +556,8 @@ int ssl3_enc(SSL *s, int send) /* otherwise, rec->length >= bs */ } - EVP_Cipher(ds,rec->data,rec->input,l); + if(EVP_Cipher(ds,rec->data,rec->input,l) < 1) + return -1; if (EVP_MD_CTX_md(s->read_hash) != NULL) mac_size = EVP_MD_CTX_size(s->read_hash); |