Do no try to pretend we're at the end of anything unless we're at the end
[openssl.git] / crypto / evp / m_sha.c
index d723ac7..e995c12 100644 (file)
@@ -1,5 +1,5 @@
 /* crypto/evp/m_sha.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
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "evp.h"
-#include "objects.h"
-#include "x509.h"
 
-static EVP_MD sha_md=
+#if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA0)
+
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
+#include <openssl/rsa.h>
+
+static int init(EVP_MD_CTX *ctx)
+       { return SHA_Init(ctx->md_data); }
+
+static int update(EVP_MD_CTX *ctx,const void *data,size_t count)
+       { return SHA_Update(ctx->md_data,data,count); }
+
+static int final(EVP_MD_CTX *ctx,unsigned char *md)
+       { return SHA_Final(md,ctx->md_data); }
+
+static const EVP_MD sha_md=
        {
        NID_sha,
        NID_shaWithRSAEncryption,
        SHA_DIGEST_LENGTH,
-       SHA_Init,
-       SHA_Update,
-       SHA_Final,
+       0,
+       init,
+       update,
+       final,
+       NULL,
+       NULL,
        EVP_PKEY_RSA_method,
+       SHA_CBLOCK,
+       sizeof(EVP_MD *)+sizeof(SHA_CTX),
        };
 
-EVP_MD *EVP_sha()
+const EVP_MD *EVP_sha(void)
        {
        return(&sha_md);
        }
-
+#endif