mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-01 01:37:16 +01:00
80 lines
2.8 KiB
C
80 lines
2.8 KiB
C
/*
|
|
* hmac_sha256.h
|
|
*
|
|
* Version 1.0.0
|
|
*
|
|
* Written by Aaron D. Gifford <me@aarongifford.com>
|
|
*
|
|
* Copyright 1998, 2000 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(S) AND CONTRIBUTORS ``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(S) OR CONTRIBUTORS 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 HEADER_HMAC_SHA256_H
|
|
#define HEADER_HMAC_SHA256_H
|
|
|
|
#include "sha2.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define HMAC_SHA256_DIGEST_LENGTH 32
|
|
#define HMAC_SHA256_BLOCK_LENGTH 64
|
|
|
|
/* The HMAC_SHA1 structure: */
|
|
typedef struct _HMAC_SHA256_CTX {
|
|
unsigned char ipad[HMAC_SHA256_BLOCK_LENGTH];
|
|
unsigned char opad[HMAC_SHA256_BLOCK_LENGTH];
|
|
SHA256_CTX shactx;
|
|
unsigned char key[HMAC_SHA256_BLOCK_LENGTH];
|
|
unsigned int keylen;
|
|
unsigned int hashkey;
|
|
} HMAC_SHA256_CTX;
|
|
|
|
#ifndef NOPROTO
|
|
void HMAC_SHA256_Init(HMAC_SHA256_CTX *ctx);
|
|
void HMAC_SHA256_UpdateKey(HMAC_SHA256_CTX *ctx, unsigned char *key, unsigned int keylen);
|
|
void HMAC_SHA256_EndKey(HMAC_SHA256_CTX *ctx);
|
|
void HMAC_SHA256_StartMessage(HMAC_SHA256_CTX *ctx);
|
|
void HMAC_SHA256_UpdateMessage(HMAC_SHA256_CTX *ctx, unsigned char *data, unsigned int datalen);
|
|
void HMAC_SHA256_EndMessage(unsigned char *out, HMAC_SHA256_CTX *ctx);
|
|
void HMAC_SHA256_Done(HMAC_SHA256_CTX *ctx);
|
|
#else
|
|
void HMAC_SHA256_Init();
|
|
void HMAC_SHA256_UpdateKey();
|
|
void HMAC_SHA256_EndKey();
|
|
void HMAC_SHA256_StartMessage();
|
|
void HMAC_SHA256_UpdateMessage();
|
|
void HMAC_SHA256_EndMessage();
|
|
void HMAC_SHA256_Done();
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|