1 files changed, 25 insertions, 19 deletions

diff --git a/src/lib/libcrypto/evp/p_verify.c b/src/lib/libcrypto/evp/p_verify.c
index 2d46dffe7e..8db46412f3 100644
--- a/src/lib/libcrypto/evp/p_verify.c
+++ b/src/lib/libcrypto/evp/p_verify.c
@@ -70,6 +70,28 @@ int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
         int i,ok=0,v;
         MS_STATIC EVP_MD_CTX tmp_ctx;
 
+        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->flags & EVP_MD_FLAG_PKEY_METHOD_SIGNATURE)
+                {
+                EVP_PKEY_CTX *pkctx = NULL;
+                i = -1;
+                pkctx = EVP_PKEY_CTX_new(pkey, NULL);
+                if (!pkctx)
+                        goto err;
+                if (EVP_PKEY_verify_init(pkctx) <= 0)
+                        goto err;
+                if (EVP_PKEY_CTX_set_signature_md(pkctx, ctx->digest) <= 0)
+                        goto err;
+                i = EVP_PKEY_verify(pkctx, sigbuf, siglen, m, m_len);
+                err:
+                EVP_PKEY_CTX_free(pkctx);
+                return i;
+                }
+
         for (i=0; i<4; i++)
                 {
                 v=ctx->digest->required_pkey_type[i];
@@ -85,29 +107,13 @@ int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
                 EVPerr(EVP_F_EVP_VERIFYFINAL,EVP_R_WRONG_PUBLIC_KEY_TYPE);
                 return(-1);
                 }
-        if (ctx->digest->verify == NULL)
+        if (ctx->digest->verify == NULL)
                 {
                 EVPerr(EVP_F_EVP_VERIFYFINAL,EVP_R_NO_VERIFY_FUNCTION_CONFIGURED);
                 return(0);
                 }
 
-        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;
+        return(ctx->digest->verify(ctx->digest->type,m,m_len,
+                sigbuf,siglen,pkey->pkey.ptr));
         }