X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fevp%2Fp_sign.c;h=dfa48c157cf5b6db223cfdc0e4c5abb42d208c4e;hb=6ca7af9ec01a8b2312838f12f592f8075069574d;hp=e4ae5906f5578238654dcdf940d150da994f1411;hpb=20d2186c87dabec56c6da48961a779843724a019;p=oweals%2Fopenssl.git

diff --git a/crypto/evp/p_sign.c b/crypto/evp/p_sign.c
index e4ae5906f5..dfa48c157c 100644
--- a/crypto/evp/p_sign.c
+++ b/crypto/evp/p_sign.c
@@ -80,14 +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;
-	MS_STATIC EVP_MD_CTX tmp_ctx;
+	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)
+		{
+		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];
@@ -103,6 +127,7 @@ 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);