generic-library/openssl
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return error if md is NULL

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Dr. Stephen Henson 2012-01-22 13:12:50 +00:00
parent f02f7c2c4a
commit adcea5a043
1 changed files with 2 additions and 0 deletions
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2
ssl/t1_lib.c
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@ -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 tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk, const EVP_MD *md)
{ {
int sig_id, md_id; int sig_id, md_id;
if (!md)
return 0;
md_id = tls12_find_id(EVP_MD_type(md), tls12_md, md_id = tls12_find_id(EVP_MD_type(md), tls12_md,
sizeof(tls12_md)/sizeof(tls12_lookup)); sizeof(tls12_md)/sizeof(tls12_lookup));
if (md_id == -1) if (md_id == -1)