X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/c239d4b22829335fda98b66ce045a3f624436eeb..9fb78ffe6ae137125521a5810149e2adde5e63c6:/md5.h diff --git a/md5.h b/md5.h index 5685fdb..25a59e0 100644 --- a/md5.h +++ b/md5.h @@ -1,74 +1,29 @@ -/* RSAREF types and constants +/* + * This is an OpenSSL-compatible implementation of the RSA Data Security, + * Inc. MD5 Message-Digest Algorithm. + * + * Written by Solar Designer in 2001, and placed + * in the public domain. See md5.c for more information. */ #ifndef __MD5_H__ #define __MD5_H__ -/* 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 +#define MD5_DIGEST_SZ 16 +#define MD5_BLOCK_SZ 64 - been defined with C compiler flags. - */ -#ifndef PROTOTYPES -#define PROTOTYPES 0 -#endif - -/* POINTER defines a generic pointer type */ -typedef unsigned char *POINTER; - -/* UINT2 defines a two byte word */ -typedef unsigned short int UINT2; - -/* UINT4 defines a four byte word */ -typedef unsigned long int UINT4; - -/* 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. - */ -#if PROTOTYPES -#define PROTO_LIST(list) list -#else -#define PROTO_LIST(list) () -#endif - - -/* MD5.H - header file for MD5C.C - */ - -/* 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. - -These notices must be retained in any copies of any part of this -documentation and/or software. - */ +/* Any 32-bit or wider unsigned integer data type will do */ +typedef unsigned long MD5_u32plus; -/* MD5 context. */ typedef struct { - UINT4 state[4]; /* state (ABCD) */ - UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */ - unsigned char buffer[64]; /* input buffer */ + MD5_u32plus lo, hi; + MD5_u32plus a, b, c, d; + unsigned char buffer[MD5_BLOCK_SZ]; + MD5_u32plus block[MD5_DIGEST_SZ]; } MD5_CTX; -void MD5Init PROTO_LIST ((MD5_CTX *)); -void MD5Update PROTO_LIST - ((MD5_CTX *, unsigned char *, unsigned int)); -void MD5Final PROTO_LIST ((unsigned char [16], MD5_CTX *)); +extern void MD5_Init(MD5_CTX *ctx); +extern void MD5_Update(MD5_CTX *ctx, void *data, unsigned long size); +extern void MD5_Final(unsigned char *result, MD5_CTX *ctx); #endif /* __MD5_H__ */