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| author | Jon Spillett <jon.spillett@oracle.com> | 2017-03-02 12:54:06 +1000 |
|---|---|---|
| committer | Rich Salz <rsalz@openssl.org> | 2017-03-02 09:38:39 -0500 |
| commit | 2d951d8cdef56aeeb6c08387531de943683e80ce (patch) | |
| tree | 1c44d3aa6ab36f3e38eb7dfcce9b4e8c51e15b61 /ssl | |
| parent | 41371618f72b93bdf3e0a4be369e4df6b65334cd (diff) | |
Check for zero records and return immediately
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2822)
(cherry picked from commit a3004c820370b6bee82c919721fb1cbe95f72f3f)
Diffstat (limited to 'ssl')
| -rw-r--r-- | ssl/record/ssl3_record.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ssl/record/ssl3_record.c b/ssl/record/ssl3_record.c index 03c5294046..5da44e5efb 100644 --- a/ssl/record/ssl3_record.c +++ b/ssl/record/ssl3_record.c @@ -661,6 +661,9 @@ int tls1_enc(SSL *s, SSL3_RECORD *recs, unsigned int n_recs, int send) const EVP_CIPHER *enc; unsigned int ctr; + if (n_recs == 0) + return 0; + if (send) { if (EVP_MD_CTX_md(s->write_hash)) { int n = EVP_MD_CTX_size(s->write_hash); |