src/include/md4.h - diff

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Diff for /src/include/Attic/md4.h between version 1.11 and 1.12

-version 1.11, 2003/10/07 22:17:27
+version 1.12, 2004/04/28 16:54:00
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- /* MD4.H - header file for MD4C.C
+ /*      $OpenBSD$       */
-  * $OpenBSD$
-  */
- /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+ /*
-    rights reserved.
+  * This code implements the MD4 message-digest algorithm.
+  * The algorithm is due to Ron Rivest.  This code was
-    License to copy and use this software is granted provided that it
+  * written by Colin Plumb in 1993, no copyright is claimed.
-    is identified as the "RSA Data Security, Inc. MD4 Message-Digest
+  * This code is in the public domain; do with it what you wish.
-    Algorithm" in all material mentioning or referencing this software
+  * Todd C. Miller modified the MD5 code to do MD4 based on RFC 1186.
-    or this function.
+  *
-    License is also granted to make and use derivative works provided
+  * Equivalent code is available from RSA Data Security, Inc.
-    that such works are identified as "derived from the RSA Data
+  * This code has been tested against that, and is equivalent,
-    Security, Inc. MD4 Message-Digest Algorithm" in all material
+  * except that you don't need to include two pages of legalese
-    mentioning or referencing the derived work.
+  * with every copy.
-    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.
   */
  #ifndef _MD4_H_
  #define _MD4_H_
- /* MD4 context. */
+ #define MD4_BLOCK_LENGTH                64
+ #define MD4_DIGEST_LENGTH               16
+ #define MD4_DIGEST_STRING_LENGTH        (MD4_DIGEST_LENGTH * 2 + 1)
  typedef struct MD4Context {
-     u_int32_t state[4];         /* state (ABCD) */
+         u_int32_t state[4];                     /* state */
-     u_int64_t count;            /* number of bits, modulo 2^64 */
+         u_int64_t count;                        /* number of bits, mod 2^64 */
-     unsigned char buffer[64];   /* input buffer */
+         u_int8_t buffer[MD4_BLOCK_LENGTH];      /* input buffer */
  } MD4_CTX;
  #include <sys/cdefs.h>
  __BEGIN_DECLS
- void   MD4Init(MD4_CTX *);
+ void     MD4Init(MD4_CTX *);
- void   MD4Update(MD4_CTX *, const unsigned char *, size_t)
+ void     MD4Update(MD4_CTX *, const u_int8_t *, size_t)
                  __attribute__((__bounded__(__string__,2,3)));
- void   MD4Final(unsigned char [16], MD4_CTX *)
+ void     MD4Final(u_int8_t [MD4_DIGEST_LENGTH], MD4_CTX *)
-                 __attribute__((__bounded__(__minbytes__,1,16)));
+                 __attribute__((__bounded__(__minbytes__,1,MD4_DIGEST_LENGTH)));
- void   MD4Transform(u_int32_t [4], const unsigned char [64])
+ void     MD4Transform(u_int32_t [4], const u_int8_t [MD4_BLOCK_LENGTH])
                  __attribute__((__bounded__(__minbytes__,1,4)))
-                 __attribute__((__bounded__(__minbytes__,2,64)));
+                 __attribute__((__bounded__(__minbytes__,2,MD4_BLOCK_LENGTH)));
- char * MD4End(MD4_CTX *, char *)
+ char    *MD4End(MD4_CTX *, char [MD4_DIGEST_STRING_LENGTH])
-                 __attribute__((__bounded__(__minbytes__,2,33)));
+                 __attribute__((__bounded__(__minbytes__,2,MD4_DIGEST_STRING_LENGTH)));
- char * MD4File(char *, char *)
+ char    *MD4File(char *, char [MD4_DIGEST_STRING_LENGTH])
-                 __attribute__((__bounded__(__minbytes__,2,33)));
+                 __attribute__((__bounded__(__minbytes__,2,MD4_DIGEST_STRING_LENGTH)));
- char * MD4Data(const unsigned char *, size_t, char *)
+ char    *MD4Data(const u_int8_t *, size_t, char [MD4_DIGEST_STRING_LENGTH])
                  __attribute__((__bounded__(__string__,1,2)))
-                 __attribute__((__bounded__(__minbytes__,3,33)));
+                 __attribute__((__bounded__(__minbytes__,3,MD4_DIGEST_STRING_LENGTH)));
  __END_DECLS
  #endif /* _MD4_H_ */