* md5.h Structures and prototypes for md5.
*
* Version: $Id$
+ * License: LGPL, but largely derived from a public domain source.
*
*/
-#ifndef _LRAD_MD5_H
-#define _LRAD_MD5_H
+#ifndef _FR_MD5_H
+#define _FR_MD5_H
-#ifndef _LRAD_PROTO_H
-#define _LRAD_PROTO_H
-#include "autoconf.h"
+#include <freeradius-devel/ident.h>
+RCSIDH(md5_h, "$Id$")
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#include <string.h>
-/* GLOBAL.H - RSAREF types and constants
- */
-
-/* PROTOTYPES should be set to one if and only if the compiler supports
- function argument prototyping.
- The following makes PROTOTYPES default to 0 if it has not already
- been defined with C compiler flags.
- */
-#ifndef PROTOTYPES
-# if __STDC__
-# define PROTOTYPES 1
-# else
-# define PROTOTYPES 0
-# endif
+#ifdef WITH_OPENSSL_MD5
+#include <openssl/md5.h>
#endif
-/* POINTER defines a generic pointer type */
-#ifndef _POINTER_T
-typedef unsigned char *POINTER;
+#ifdef __cplusplus
+extern "C" {
#endif
-typedef const unsigned char *CONSTPOINTER;
-/* PROTO_LIST is defined depending on how PROTOTYPES is defined above.
- If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it
- returns an empty list.
+#ifndef WITH_OPENSSL_MD5
+/* The below was retrieved from
+ * http://www.openbsd.org/cgi-bin/cvsweb/~checkout~/src/sys/crypto/md5.h?rev=1.1
+ * With the following changes: uint64_t => uint32_t[2]
+ * Commented out #include <sys/cdefs.h>
+ * Commented out the __BEGIN and __END _DECLS, and the __attributes.
*/
-#if PROTOTYPES
-#define PROTO_LIST(list) list
-#else
-#define PROTO_LIST(list) ()
-#endif
-#endif /* _LRAD_PROTO_H */
/*
- * FreeRADIUS defines to ensure globally unique MD5 function names,
- * so that we don't pick up vendor-specific broken MD5 libraries.
- */
-#define MD5_CTX librad_MD5_CTX
-#define MD5Init librad_MD5Init
-#define MD5Update librad_MD5Update
-#define MD5Final librad_MD5Final
-
-/* MD5.H - header file for MD5C.C
+ * 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.
*/
-/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
-rights reserved.
-
-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.
+#define MD5_BLOCK_LENGTH 64
+#define MD5_DIGEST_LENGTH 16
+
+typedef struct FR_MD5Context {
+ uint32_t state[4]; /* state */
+ uint32_t count[2]; /* number of bits, mod 2^64 */
+ uint8_t buffer[MD5_BLOCK_LENGTH]; /* input buffer */
+} FR_MD5_CTX;
+
+/* include <sys/cdefs.h> */
+
+/* __BEGIN_DECLS */
+void fr_MD5Init(FR_MD5_CTX *);
+void fr_MD5Update(FR_MD5_CTX *, const uint8_t *, size_t)
+/* __attribute__((__bounded__(__string__,2,3)))*/;
+void fr_MD5Final(uint8_t [MD5_DIGEST_LENGTH], FR_MD5_CTX *)
+/* __attribute__((__bounded__(__minbytes__,1,MD5_DIGEST_LENGTH)))*/;
+void fr_MD5Transform(uint32_t [4], const uint8_t [MD5_BLOCK_LENGTH])
+/* __attribute__((__bounded__(__minbytes__,1,4)))*/
+/* __attribute__((__bounded__(__minbytes__,2,MD5_BLOCK_LENGTH)))*/;
+/* __END_DECLS */
+
+#else /* WITH_OPENSSL_HASH */
+
+#define FR_MD5_CTX MD5_CTX
+#define fr_MD5Init MD5_Init
+#define fr_MD5Update MD5_Update
+#define fr_MD5Final MD5_Final
+#define fr_MD5Transform MD5_Transform
+#endif
-These notices must be retained in any copies of any part of this
-documentation and/or software.
- */
+#ifdef __cplusplus
+}
+#endif
-/* MD5 context. */
-typedef struct {
- uint32_t state[4]; /* state (ABCD) */
- uint32_t count[2]; /* number of bits, modulo 2^64 (lsb first) */
- unsigned char buffer[64]; /* input buffer */
-} MD5_CTX;
-
-void MD5Init PROTO_LIST ((MD5_CTX *));
-void MD5Update PROTO_LIST
- ((MD5_CTX *, const unsigned char *, unsigned int));
-void MD5Final PROTO_LIST ((unsigned char [16], MD5_CTX *));
-#endif /* _LRAD_MD5_H */
+#endif /* _FR_MD5_H */
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