diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2012-01-22 13:12:50 +0000 |
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committer | Dr. Stephen Henson <steve@openssl.org> | 2012-01-22 13:12:50 +0000 |
commit | adcea5a0439c79f741458d004a6f76c0a44b599b (patch) | |
tree | 9da3a13878f67e2e601dc414b955089946bbf5cc /ssl | |
parent | f02f7c2c4aa19c8e70b1739fcdab749145d32805 (diff) |
return error if md is NULL
Diffstat (limited to 'ssl')
-rw-r--r-- | ssl/t1_lib.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c index 1a46d891c0..9349654f1d 100644 --- a/ssl/t1_lib.c +++ b/ssl/t1_lib.c @@ -2279,6 +2279,8 @@ static int tls12_find_nid(int id, tls12_lookup *table, size_t tlen) int tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk, const EVP_MD *md) { int sig_id, md_id; + if (!md) + return 0; md_id = tls12_find_id(EVP_MD_type(md), tls12_md, sizeof(tls12_md)/sizeof(tls12_lookup)); if (md_id == -1) |