diff options
Diffstat (limited to 'openssl/crypto/evp/p_sign.c')
| -rw-r--r-- | openssl/crypto/evp/p_sign.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/openssl/crypto/evp/p_sign.c b/openssl/crypto/evp/p_sign.c index bb893f5bd..dfa48c157 100644 --- a/openssl/crypto/evp/p_sign.c +++ b/openssl/crypto/evp/p_sign.c @@ -80,18 +80,20 @@ int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen, { unsigned char m[EVP_MAX_MD_SIZE]; unsigned int m_len; - int i,ok=0,v; + int i=0,ok=0,v; EVP_MD_CTX tmp_ctx; + EVP_PKEY_CTX *pkctx = NULL; *siglen=0; EVP_MD_CTX_init(&tmp_ctx); - EVP_MD_CTX_copy_ex(&tmp_ctx,ctx); - EVP_DigestFinal_ex(&tmp_ctx,&(m[0]),&m_len); + if (!EVP_MD_CTX_copy_ex(&tmp_ctx,ctx)) + goto err; + if (!EVP_DigestFinal_ex(&tmp_ctx,&(m[0]),&m_len)) + goto err; EVP_MD_CTX_cleanup(&tmp_ctx); if (ctx->digest->flags & EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) { - EVP_PKEY_CTX *pkctx = NULL; size_t sltmp = (size_t)EVP_PKEY_size(pkey); i = 0; pkctx = EVP_PKEY_CTX_new(pkey, NULL); |