Make MD functions take EVP_MD_CTX * instead of void *, add copy() function.
[openssl.git] / crypto / evp / m_sha1.c
index 30037ffcd81712861794f00ceaa17e7648436b8b..ea54adad5b927ab63af81b6ef6bbfc73fbf68d79 100644 (file)
@@ -1,5 +1,5 @@
 /* crypto/evp/m_sha1.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
  * [including the GNU Public Licence.]
  */
 
+#ifndef OPENSSL_NO_SHA
 #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>
 
-static EVP_MD sha1_md=
+static int init(EVP_MD_CTX *ctx)
+       { return SHA1_Init(ctx->md_data); }
+
+static int update(EVP_MD_CTX *ctx,const void *data,unsigned long count)
+       { return SHA1_Update(ctx->md_data,data,count); }
+
+static int final(EVP_MD_CTX *ctx,unsigned char *md)
+       { return SHA1_Final(md,ctx->md_data); }
+
+static const EVP_MD sha1_md=
        {
        NID_sha1,
        NID_sha1WithRSAEncryption,
        SHA_DIGEST_LENGTH,
-       SHA1_Init,
-       SHA1_Update,
-       SHA1_Final,
+       0,
+       init,
+       update,
+       final,
+       NULL,
        EVP_PKEY_RSA_method,
+       SHA_CBLOCK,
+       sizeof(EVP_MD *)+sizeof(SHA_CTX),
        };
 
-EVP_MD *EVP_sha1()
+const EVP_MD *EVP_sha1(void)
        {
        return(&sha1_md);
        }
+#endif