mirror of
https://github.com/Relintai/sdl2_frt.git
synced 2024-11-21 20:47:19 +01:00
130 lines
4.5 KiB
C
130 lines
4.5 KiB
C
/*
|
|
Simple DirectMedia Layer
|
|
Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org>
|
|
|
|
This software is provided 'as-is', without any express or implied
|
|
warranty. In no event will the authors be held liable for any damages
|
|
arising from the use of this software.
|
|
|
|
Permission is granted to anyone to use this software for any purpose,
|
|
including commercial applications, and to alter it and redistribute it
|
|
freely, subject to the following restrictions:
|
|
|
|
1. The origin of this software must not be misrepresented; you must not
|
|
claim that you wrote the original software. If you use this software
|
|
in a product, an acknowledgment in the product documentation would be
|
|
appreciated but is not required.
|
|
2. Altered source versions must be plainly marked as such, and must not be
|
|
misrepresented as being the original software.
|
|
3. This notice may not be removed or altered from any source distribution.
|
|
*/
|
|
|
|
/**
|
|
* \file SDL_test_md5.h
|
|
*
|
|
* Include file for SDL test framework.
|
|
*
|
|
* This code is a part of the SDL2_test library, not the main SDL library.
|
|
*/
|
|
|
|
/*
|
|
***********************************************************************
|
|
** Header file for implementation of MD5 **
|
|
** RSA Data Security, Inc. MD5 Message-Digest Algorithm **
|
|
** Created: 2/17/90 RLR **
|
|
** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version **
|
|
** Revised (for MD5): RLR 4/27/91 **
|
|
** -- G modified to have y&~z instead of y&z **
|
|
** -- FF, GG, HH modified to add in last register done **
|
|
** -- Access pattern: round 2 works mod 5, round 3 works mod 3 **
|
|
** -- distinct additive constant for each step **
|
|
** -- round 4 added, working mod 7 **
|
|
***********************************************************************
|
|
*/
|
|
|
|
/*
|
|
***********************************************************************
|
|
** Message-digest routines: **
|
|
** To form the message digest for a message M **
|
|
** (1) Initialize a context buffer mdContext using MD5Init **
|
|
** (2) Call MD5Update on mdContext and M **
|
|
** (3) Call MD5Final on mdContext **
|
|
** The message digest is now in mdContext->digest[0...15] **
|
|
***********************************************************************
|
|
*/
|
|
|
|
#ifndef SDL_test_md5_h_
|
|
#define SDL_test_md5_h_
|
|
|
|
#include "begin_code.h"
|
|
/* Set up for C function definitions, even when using C++ */
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* ------------ Definitions --------- */
|
|
|
|
/* typedef a 32-bit type */
|
|
typedef unsigned long int MD5UINT4;
|
|
|
|
/* Data structure for MD5 (Message-Digest) computation */
|
|
typedef struct {
|
|
MD5UINT4 i[2]; /* number of _bits_ handled mod 2^64 */
|
|
MD5UINT4 buf[4]; /* scratch buffer */
|
|
unsigned char in[64]; /* input buffer */
|
|
unsigned char digest[16]; /* actual digest after Md5Final call */
|
|
} SDLTest_Md5Context;
|
|
|
|
/* ---------- Function Prototypes ------------- */
|
|
|
|
/**
|
|
* \brief initialize the context
|
|
*
|
|
* \param mdContext pointer to context variable
|
|
*
|
|
* Note: The function initializes the message-digest context
|
|
* mdContext. Call before each new use of the context -
|
|
* all fields are set to zero.
|
|
*/
|
|
void SDLTest_Md5Init(SDLTest_Md5Context * mdContext);
|
|
|
|
|
|
/**
|
|
* \brief update digest from variable length data
|
|
*
|
|
* \param mdContext pointer to context variable
|
|
* \param inBuf pointer to data array/string
|
|
* \param inLen length of data array/string
|
|
*
|
|
* Note: The function updates the message-digest context to account
|
|
* for the presence of each of the characters inBuf[0..inLen-1]
|
|
* in the message whose digest is being computed.
|
|
*/
|
|
|
|
void SDLTest_Md5Update(SDLTest_Md5Context * mdContext, unsigned char *inBuf,
|
|
unsigned int inLen);
|
|
|
|
|
|
/**
|
|
* \brief complete digest computation
|
|
*
|
|
* \param mdContext pointer to context variable
|
|
*
|
|
* Note: The function terminates the message-digest computation and
|
|
* ends with the desired message digest in mdContext.digest[0..15].
|
|
* Always call before using the digest[] variable.
|
|
*/
|
|
|
|
void SDLTest_Md5Final(SDLTest_Md5Context * mdContext);
|
|
|
|
|
|
/* Ends C function definitions when using C++ */
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#include "close_code.h"
|
|
|
|
#endif /* SDL_test_md5_h_ */
|
|
|
|
/* vi: set ts=4 sw=4 expandtab: */
|