--- a/src/utils/md5.h
+++ b/src/utils/md5.h
@@ -1,49 +1,34 @@
+/* $OpenBSD: md5.h,v 1.15 2004/05/03 17:30:14 millert Exp $ */
+
+/*
+ * This code implements the MD5 message-digest algorithm.
+ * The algorithm is due to Ron Rivest. This code was
+ * written by Colin Plumb in 1993, no copyright is claimed.
+ * This code is in the public domain; do with it what you wish.
+ *
+ * Equivalent code is available from RSA Data Security, Inc.
+ * This code has been tested against that, and is equivalent,
+ * except that you don't need to include two pages of legalese
+ * with every copy.
+ */
+
#ifndef _MD5_H_
#define _MD5_H_
-/* MD5.H - header file for MD5C.C
- * Id: md5.h,v 1.6.2.1 1998/02/18 02:28:14 jkh Exp $
- */
-/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
-rights reserved.
+#define MD5_BLOCK_LENGTH 64
+#define MD5_DIGEST_LENGTH 16
+#define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1)
-License to copy and use this software is granted provided that it
-is identified as the "RSA Data Security, Inc. MD5 Message-Digest
-Algorithm" in all material mentioning or referencing this software
-or this function.
-
-License is also granted to make and use derivative works provided
-that such works are identified as "derived from the RSA Data
-Security, Inc. MD5 Message-Digest Algorithm" in all material
-mentioning or referencing the derived work.
-
-RSA Data Security, Inc. makes no representations concerning either
-the merchantability of this software or the suitability of this
-software for any particular purpose. It is provided "as is"
-without express or implied warranty of any kind.
-
-These notices must be retained in any copies of any part of this
-documentation and/or software.
- */
-
-/* Base functions from original file */
-/* MD5 context. */
typedef struct MD5Context {
- unsigned int state[4]; /* state (ABCD) */
- unsigned int count[2]; /* number of bits, modulo 2^64 (lsb first) */
- unsigned char buffer[64]; /* input buffer */
+ u_int32_t state[4]; /* state */
+ u_int64_t count; /* number of bits, mod 2^64 */
+ u_int8_t buffer[MD5_BLOCK_LENGTH]; /* input buffer */
} MD5_CTX;
-extern void MD5Init (MD5_CTX *);
-extern void MD5Update (MD5_CTX *, const unsigned char *, unsigned int);
-extern void MD5Final (unsigned char [16], MD5_CTX *);
+void MD5Init(MD5_CTX *);
+void MD5Update(MD5_CTX *, const u_int8_t *, size_t);
+void MD5Pad(MD5_CTX *);
+void MD5Final(u_int8_t [MD5_DIGEST_LENGTH], MD5_CTX *);
+void MD5Transform(u_int32_t [4], const u_int8_t [MD5_BLOCK_LENGTH]);
-/* Convenience / utilities */
-#include <string>
-using std::string;
-extern void MD5Final(string& digest, MD5_CTX *);
-extern bool MD5File(const string& filename, string& digest, string *reason);
-extern string& MD5String(const string& data, string& digest);
-extern string& MD5HexPrint(const string& digest, string& xdigest);
-extern string& MD5HexScan(const string& xdigest, string& digest);
#endif /* _MD5_H_ */