mirror of
https://github.com/alliedmodders/amxmodx.git
synced 2024-12-25 06:15:37 +03:00
3bbfca6d08
Rewrote Lang (still does not work though!) New String class funcs+name Added Queue class Added MD5 class + functions
106 lines
3.9 KiB
C++
Executable File
106 lines
3.9 KiB
C++
Executable File
// MD5.CC - source code for the C++/object oriented translation and
|
|
// modification of MD5.
|
|
|
|
// Translation and modification (c) 1995 by Mordechai T. Abzug
|
|
|
|
// This translation/ modification is provided "as is," without express or
|
|
// implied warranty of any kind.
|
|
|
|
// The translator/ modifier does not claim (1) that MD5 will do what you think
|
|
// it does; (2) that this translation/ modification is accurate; or (3) that
|
|
// this software is "merchantible." (Language for this disclaimer partially
|
|
// copied from the disclaimer below).
|
|
|
|
/* based on:
|
|
|
|
MD5.H - header file for MD5C.C
|
|
MDDRIVER.C - test driver for MD2, MD4 and MD5
|
|
|
|
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.
|
|
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
//#include <fstream.h>
|
|
//#include <iostream.h>
|
|
|
|
class MD5 {
|
|
|
|
public:
|
|
// methods for controlled operation:
|
|
MD5 (); // simple initializer
|
|
void update (unsigned char *input, unsigned int input_length);
|
|
void update (FILE *file);
|
|
void finalize ();
|
|
|
|
// constructors for special circumstances. All these constructors finalize
|
|
// the MD5 context.
|
|
MD5 (unsigned char *string); // digest string, finalize
|
|
MD5 (FILE *file); // digest file, close, finalize
|
|
|
|
// methods to acquire finalized result
|
|
unsigned char *raw_digest (); // digest as a 16-byte binary array
|
|
char * hex_digest (); // digest as a 33-byte ascii-hex string
|
|
char * hex_digest (char buffer[33]); //same as above, passing buffer
|
|
|
|
|
|
|
|
private:
|
|
|
|
// first, some types:
|
|
typedef unsigned int uint4; // assumes integer is 4 words long
|
|
typedef unsigned short int uint2; // assumes short integer is 2 words long
|
|
typedef unsigned char uint1; // assumes char is 1 word long
|
|
|
|
// next, the private data:
|
|
uint4 state[4];
|
|
uint4 count[2]; // number of *bits*, mod 2^64
|
|
uint1 buffer[64]; // input buffer
|
|
uint1 digest[16];
|
|
uint1 finalized;
|
|
|
|
// last, the private methods, mostly static:
|
|
void init (); // called by all constructors
|
|
void transform (uint1 *buffer); // does the real update work. Note
|
|
// that length is implied to be 64.
|
|
|
|
static void encode (uint1 *dest, uint4 *src, uint4 length);
|
|
static void decode (uint4 *dest, uint1 *src, uint4 length);
|
|
static void memcpy (uint1 *dest, uint1 *src, uint4 length);
|
|
static void memset (uint1 *start, uint1 val, uint4 length);
|
|
|
|
static inline uint4 rotate_left (uint4 x, uint4 n);
|
|
static inline uint4 F (uint4 x, uint4 y, uint4 z);
|
|
static inline uint4 G (uint4 x, uint4 y, uint4 z);
|
|
static inline uint4 H (uint4 x, uint4 y, uint4 z);
|
|
static inline uint4 I (uint4 x, uint4 y, uint4 z);
|
|
static inline void FF (uint4& a, uint4 b, uint4 c, uint4 d, uint4 x,
|
|
uint4 s, uint4 ac);
|
|
static inline void GG (uint4& a, uint4 b, uint4 c, uint4 d, uint4 x,
|
|
uint4 s, uint4 ac);
|
|
static inline void HH (uint4& a, uint4 b, uint4 c, uint4 d, uint4 x,
|
|
uint4 s, uint4 ac);
|
|
static inline void II (uint4& a, uint4 b, uint4 c, uint4 d, uint4 x,
|
|
uint4 s, uint4 ac);
|
|
|
|
};
|