1 files changed, 32 insertions, 19 deletions

diff --git a/crypto/evp/p_sign.c b/crypto/evp/p_sign.c
index 782d140..dfa48c1 100644
--- a/crypto/evp/p_sign.c
+++ b/crypto/evp/p_sign.c
@@ -80,10 +80,38 @@ 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);
+	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)
+		{
+		size_t sltmp = (size_t)EVP_PKEY_size(pkey);
+		i = 0;
+		pkctx = EVP_PKEY_CTX_new(pkey, NULL);
+		if (!pkctx)
+			goto err;
+		if (EVP_PKEY_sign_init(pkctx) <= 0)
+			goto err;
+		if (EVP_PKEY_CTX_set_signature_md(pkctx, ctx->digest) <= 0)
+			goto err;
+		if (EVP_PKEY_sign(pkctx, sigret, &sltmp, m, m_len) <= 0)
+			goto err;
+		*siglen = sltmp;
+		i = 1;
+		err:
+		EVP_PKEY_CTX_free(pkctx);
+		return i;
+		}
+
 	for (i=0; i<4; i++)
 		{
 		v=ctx->digest->required_pkey_type[i];
@@ -99,28 +127,13 @@ int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen,
 		EVPerr(EVP_F_EVP_SIGNFINAL,EVP_R_WRONG_PUBLIC_KEY_TYPE);
 		return(0);
 		}
+
 	if (ctx->digest->sign == NULL)
 		{
 		EVPerr(EVP_F_EVP_SIGNFINAL,EVP_R_NO_SIGN_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->sign(ctx->digest->type,
-			NULL, -1, sigret, siglen, &sctmp);
-		}
-	else
-		{
-		EVP_DigestFinal_ex(&tmp_ctx,&(m[0]),&m_len);
-		i = ctx->digest->sign(ctx->digest->type,m,m_len,sigret,siglen,
-					pkey->pkey.ptr);
-		}
-	EVP_MD_CTX_cleanup(&tmp_ctx);
-	return i;
+	return(ctx->digest->sign(ctx->digest->type,m,m_len,sigret,siglen,
+		pkey->pkey.ptr));
 	}