X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fevp%2Fp_sign.c;h=dfa48c157cf5b6db223cfdc0e4c5abb42d208c4e;hb=a99ce1f5b12a72285aa1bd05db61912cd0f925bf;hp=ad5bcd8ba861186daf26e24f1f5f00ee2377d818;hpb=b7896b3cb86d80206af14a14d69b0717786f2729;p=oweals%2Fopenssl.git

diff --git a/crypto/evp/p_sign.c b/crypto/evp/p_sign.c
index ad5bcd8ba8..dfa48c157c 100644
--- a/crypto/evp/p_sign.c
+++ b/crypto/evp/p_sign.c
@@ -1,5 +1,5 @@
 /* crypto/evp/p_sign.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
@@ -58,39 +58,60 @@
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "evp.h"
-#include "objects.h"
-#include "x509.h"
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
 
 #ifdef undef
-void EVP_SignInit(ctx,type)
-EVP_MD_CTX *ctx;
-EVP_MD *type;
+void EVP_SignInit(EVP_MD_CTX *ctx, EVP_MD *type)
 	{
-	EVP_DigestInit(ctx,type);
+	EVP_DigestInit_ex(ctx,type);
 	}
 
-void EVP_SignUpdate(ctx,data,count)
-EVP_MD_CTX *ctx;
-unsigned char *data;
-unsigned int count;
+void EVP_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data,
+	     unsigned int count)
 	{
 	EVP_DigestUpdate(ctx,data,count);
 	}
 #endif
 
-int EVP_SignFinal(ctx,sigret,siglen,pkey)
-EVP_MD_CTX *ctx;
-unsigned char *sigret;
-unsigned int *siglen;
-EVP_PKEY *pkey;
+int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen,
+	     EVP_PKEY *pkey)
 	{
 	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_DigestFinal(ctx,&(m[0]),&m_len);
+	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];
@@ -106,6 +127,7 @@ EVP_PKEY *pkey;
 		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);