mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-11-15 02:14:54 -05:00
209 lines
6.5 KiB
C
209 lines
6.5 KiB
C
/*
|
|
* FILE: sha2.h
|
|
* AUTHOR: Aaron D. Gifford <me@aarongifford.com>
|
|
*
|
|
* Copyright (c) 2000-2001, Aaron D. Gifford
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the copyright holder nor the names of contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#ifndef __SHA2_H__
|
|
#define __SHA2_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
// Brandon: Added to cover Windows lack of these types
|
|
|
|
#if defined (_WIN64) || (_WIN32)
|
|
|
|
#define BYTE_ORDER LITTLE_ENDIAN
|
|
|
|
typedef unsigned __int8 u_int8_t;
|
|
typedef unsigned __int32 u_int32_t;
|
|
typedef unsigned __int64 u_int64_t;
|
|
|
|
#include <string.h>
|
|
|
|
#endif
|
|
|
|
/*
|
|
* Import u_intXX_t size_t type definitions from system headers. You
|
|
* may need to change this, or define these things yourself in this
|
|
* file.
|
|
*/
|
|
#include <sys/types.h>
|
|
|
|
#ifdef SHA2_USE_INTTYPES_H
|
|
|
|
#include <inttypes.h>
|
|
|
|
#endif /* SHA2_USE_INTTYPES_H */
|
|
|
|
|
|
/*** SHA-256/384/512 Various Length Definitions ***********************/
|
|
#define SHA256_BLOCK_LENGTH 64
|
|
#define SHA256_DIGEST_LENGTH 32
|
|
#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
|
|
#define SHA384_BLOCK_LENGTH 128
|
|
#define SHA384_DIGEST_LENGTH 48
|
|
#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
|
|
#define SHA512_BLOCK_LENGTH 128
|
|
#define SHA512_DIGEST_LENGTH 64
|
|
#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
|
|
|
|
|
|
/*** SHA-256/384/512 Context Structures *******************************/
|
|
/* NOTE: If your architecture does not define either u_intXX_t types or
|
|
* uintXX_t (from inttypes.h), you may need to define things by hand
|
|
* for your system:
|
|
*/
|
|
#if 0
|
|
typedef unsigned char u_int8_t; /* 1-byte (8-bits) */
|
|
typedef unsigned int u_int32_t; /* 4-bytes (32-bits) */
|
|
typedef unsigned long long u_int64_t; /* 8-bytes (64-bits) */
|
|
#endif
|
|
/*
|
|
* Most BSD systems already define u_intXX_t types, as does Linux.
|
|
* Some systems, however, like Compaq's Tru64 Unix instead can use
|
|
* uintXX_t types defined by very recent ANSI C standards and included
|
|
* in the file:
|
|
*
|
|
* #include <inttypes.h>
|
|
*
|
|
* If you choose to use <inttypes.h> then please define:
|
|
*
|
|
* #define SHA2_USE_INTTYPES_H
|
|
*
|
|
* Or on the command line during compile:
|
|
*
|
|
* cc -DSHA2_USE_INTTYPES_H ...
|
|
*/
|
|
#ifdef SHA2_USE_INTTYPES_H
|
|
|
|
typedef struct _SHA256_CTX {
|
|
uint32_t state[8];
|
|
uint64_t bitcount;
|
|
uint8_t buffer[SHA256_BLOCK_LENGTH];
|
|
} SHA256_CTX;
|
|
typedef struct _SHA512_CTX {
|
|
uint64_t state[8];
|
|
uint64_t bitcount[2];
|
|
uint8_t buffer[SHA512_BLOCK_LENGTH];
|
|
} SHA512_CTX;
|
|
|
|
#else /* SHA2_USE_INTTYPES_H */
|
|
|
|
typedef struct _SHA256_CTX {
|
|
u_int32_t state[8];
|
|
u_int64_t bitcount;
|
|
u_int8_t buffer[SHA256_BLOCK_LENGTH];
|
|
} SHA256_CTX;
|
|
typedef struct _SHA512_CTX {
|
|
u_int64_t state[8];
|
|
u_int64_t bitcount[2];
|
|
u_int8_t buffer[SHA512_BLOCK_LENGTH];
|
|
} SHA512_CTX;
|
|
|
|
#endif /* SHA2_USE_INTTYPES_H */
|
|
|
|
typedef SHA512_CTX SHA384_CTX;
|
|
|
|
|
|
/*** SHA-256/384/512 Function Prototypes ******************************/
|
|
#ifndef NOPROTO
|
|
#ifdef SHA2_USE_INTTYPES_H
|
|
|
|
void SHA256_Init(SHA256_CTX *);
|
|
void SHA256_Update(SHA256_CTX*, const uint8_t*, size_t);
|
|
void SHA256_Final(uint8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*);
|
|
char* SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
|
|
char* SHA256_Data(const uint8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]);
|
|
|
|
void SHA384_Init(SHA384_CTX*);
|
|
void SHA384_Update(SHA384_CTX*, const uint8_t*, size_t);
|
|
void SHA384_Final(uint8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*);
|
|
char* SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
|
|
char* SHA384_Data(const uint8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]);
|
|
|
|
void SHA512_Init(SHA512_CTX*);
|
|
void SHA512_Update(SHA512_CTX*, const uint8_t*, size_t);
|
|
void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);
|
|
char* SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
|
|
char* SHA512_Data(const uint8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);
|
|
|
|
#else /* SHA2_USE_INTTYPES_H */
|
|
|
|
void SHA256_Init(SHA256_CTX *);
|
|
void SHA256_Update(SHA256_CTX*, const u_int8_t*, size_t);
|
|
void SHA256_Final(u_int8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*);
|
|
char* SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
|
|
char* SHA256_Data(const u_int8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]);
|
|
|
|
void SHA384_Init(SHA384_CTX*);
|
|
void SHA384_Update(SHA384_CTX*, const u_int8_t*, size_t);
|
|
void SHA384_Final(u_int8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*);
|
|
char* SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
|
|
char* SHA384_Data(const u_int8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]);
|
|
|
|
void SHA512_Init(SHA512_CTX*);
|
|
void SHA512_Update(SHA512_CTX*, const u_int8_t*, size_t);
|
|
void SHA512_Final(u_int8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);
|
|
char* SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
|
|
char* SHA512_Data(const u_int8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);
|
|
|
|
#endif /* SHA2_USE_INTTYPES_H */
|
|
|
|
#else /* NOPROTO */
|
|
|
|
void SHA256_Init();
|
|
void SHA256_Update();
|
|
void SHA256_Final();
|
|
char* SHA256_End();
|
|
char* SHA256_Data();
|
|
|
|
void SHA384_Init();
|
|
void SHA384_Update();
|
|
void SHA384_Final();
|
|
char* SHA384_End();
|
|
char* SHA384_Data();
|
|
|
|
void SHA512_Init();
|
|
void SHA512_Update();
|
|
void SHA512_Final();
|
|
char* SHA512_End();
|
|
char* SHA512_Data();
|
|
|
|
#endif /* NOPROTO */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* __SHA2_H__ */
|
|
|