summaryrefslogtreecommitdiffstats
path: root/crypto/evp/p_verify.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/evp/p_verify.c')
-rw-r--r--crypto/evp/p_verify.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/crypto/evp/p_verify.c b/crypto/evp/p_verify.c
index 21a40a3..2d46dff 100644
--- a/crypto/evp/p_verify.c
+++ b/crypto/evp/p_verify.c
@@ -85,17 +85,29 @@ int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
EVPerr(EVP_F_EVP_VERIFYFINAL,EVP_R_WRONG_PUBLIC_KEY_TYPE);
return(-1);
}
- EVP_MD_CTX_init(&tmp_ctx);
- EVP_MD_CTX_copy_ex(&tmp_ctx,ctx);
- EVP_DigestFinal_ex(&tmp_ctx,&(m[0]),&m_len);
- EVP_MD_CTX_cleanup(&tmp_ctx);
- if (ctx->digest->verify == NULL)
+ if (ctx->digest->verify == NULL)
{
EVPerr(EVP_F_EVP_VERIFYFINAL,EVP_R_NO_VERIFY_FUNCTION_CONFIGURED);
return(0);
}
- return(ctx->digest->verify(ctx->digest->type,m,m_len,
- sigbuf,siglen,pkey->pkey.ptr));
+ EVP_MD_CTX_init(&tmp_ctx);
+ EVP_MD_CTX_copy_ex(&tmp_ctx,ctx);
+ if (ctx->digest->flags & EVP_MD_FLAG_SVCTX)
+ {
+ EVP_MD_SVCTX sctmp;
+ sctmp.mctx = &tmp_ctx;
+ sctmp.key = pkey->pkey.ptr;
+ i = ctx->digest->verify(ctx->digest->type,
+ NULL, -1, sigbuf, siglen, &sctmp);
+ }
+ else
+ {
+ EVP_DigestFinal_ex(&tmp_ctx,&(m[0]),&m_len);
+ i = ctx->digest->verify(ctx->digest->type,m,m_len,
+ sigbuf,siglen,pkey->pkey.ptr);
+ }
+ EVP_MD_CTX_cleanup(&tmp_ctx);
+ return i;
}
OpenPOWER on IntegriCloud