mirror of
https://github.com/Scandal-UK/Incognito_RCM.git
synced 2024-11-26 22:02:21 +00:00
36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
|
/*********************************************************************
|
||
|
|
* Filename: sha256.h
|
||
|
|
* Author: Brad Conte (brad AT bradconte.com)
|
||
|
|
* Copyright:
|
||
|
|
* Disclaimer: This code is presented "as is" without any guarantees.
|
||
|
|
* Details: Defines the API for the corresponding SHA1 implementation.
|
||
|
|
*********************************************************************/
|
||
|
|
|
||
|
|
#ifndef SHA256_H
|
||
|
|
#define SHA256_H
|
||
|
|
|
||
|
|
/*************************** HEADER FILES ***************************/
|
||
|
|
#include <stddef.h>
|
||
|
|
#include "../utils/types.h"
|
||
|
|
|
||
|
|
/****************************** MACROS ******************************/
|
||
|
|
#define SHA256_BLOCK_SIZE 32 // SHA256 outputs a 32 byte digest
|
||
|
|
|
||
|
|
/**************************** DATA TYPES ****************************/
|
||
|
|
//typedef unsigned char BYTE; // 8-bit byte
|
||
|
|
//typedef unsigned int WORD; // 32-bit word, change to "long" for 16-bit machines
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
u8 data[64];
|
||
|
|
u32 datalen;
|
||
|
|
unsigned long long bitlen;
|
||
|
|
u32 state[8];
|
||
|
|
} SHA256_CTX;
|
||
|
|
|
||
|
|
/*********************** FUNCTION DECLARATIONS **********************/
|
||
|
|
void sha256_init(SHA256_CTX *ctx);
|
||
|
|
void sha256_update(SHA256_CTX *ctx, const u8 data[], size_t len);
|
||
|
|
void sha256_final(SHA256_CTX *ctx, u8 hash[]);
|
||
|
|
|
||
|
|
#endif // SHA256_H
|