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| author | Dr. Stephen Henson <steve@openssl.org> | 2007-05-31 12:39:21 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2007-05-31 12:39:21 +0000 |
| commit | 18096abb2939fb7d2cf24842310649908dc283ac (patch) | |
| tree | ce2fff76bda5f9e5eaf58a279eb1ad58283ff5dc /crypto/evp/evp_lib.c | |
| parent | 0aa08a2e34bd905d14e2f684df724d4fd925b43b (diff) | |
| download | openssl-18096abb2939fb7d2cf24842310649908dc283ac.tar.gz | |
Handle NULL parameter in some EVP utility functions.
Diffstat (limited to 'crypto/evp/evp_lib.c')
| -rw-r--r-- | crypto/evp/evp_lib.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/evp/evp_lib.c b/crypto/evp/evp_lib.c index e4d5b682f3..daccb66820 100644 --- a/crypto/evp/evp_lib.c +++ b/crypto/evp/evp_lib.c @@ -255,11 +255,15 @@ int EVP_MD_pkey_type(const EVP_MD *md) int EVP_MD_size(const EVP_MD *md) { + if (!md) + return -1; return md->md_size; } const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx) { + if (!ctx) + return NULL; return ctx->digest; } |