/* crypto/sha/sha1_one.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 "sha.h"
+#include <string.h>
+#include <openssl/crypto.h>
+#include <openssl/sha.h>
-unsigned char *SHA1(d, n, md)
-unsigned char *d;
-unsigned long n;
-unsigned char *md;
+#ifndef OPENSSL_NO_SHA1
+unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md)
{
SHA_CTX c;
static unsigned char m[SHA_DIGEST_LENGTH];
if (md == NULL) md=m;
- SHA1_Init(&c);
+ if (!SHA1_Init(&c))
+ return NULL;
SHA1_Update(&c,d,n);
SHA1_Final(md,&c);
- memset(&c,0,sizeof(c));
+ OPENSSL_cleanse(&c,sizeof(c));
return(md);
}
+#endif