[pcsx_rearmed.git] / deps / crypto / sha256.h

/*********************************************************************
* 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>

/****************************** 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 {
	BYTE data[64];
	WORD datalen;
	unsigned long long bitlen;
	WORD state[8];
} SHA256_CTX;

/*********************** FUNCTION DECLARATIONS **********************/
void sha256_init(SHA256_CTX *ctx);
void sha256_update(SHA256_CTX *ctx, const BYTE data[], size_t len);
void sha256_final(SHA256_CTX *ctx, BYTE hash[]);

#endif   // SHA256_H
Commit	Line	Data
ce188d4d	1	/*********************************************************************
	2	* Filename: sha256.h
	3	* Author: Brad Conte (brad AT bradconte.com)
	4	* Copyright:
	5	* Disclaimer: This code is presented "as is" without any guarantees.
	6	* Details: Defines the API for the corresponding SHA1 implementation.
	7	*********************************************************************/
	8
	9	#ifndef SHA256_H
	10	#define SHA256_H
	11
	12	/************************* HEADER FILES *************************/
	13	#include <stddef.h>
	14
	15	/**************************** MACROS ****************************/
	16	#define SHA256_BLOCK_SIZE 32 // SHA256 outputs a 32 byte digest
	17
	18	/************************** DATA TYPES **************************/
	19	typedef unsigned char BYTE; // 8-bit byte
	20	typedef unsigned int WORD; // 32-bit word, change to "long" for 16-bit machines
	21
	22	typedef struct {
	23	BYTE data[64];
	24	WORD datalen;
	25	unsigned long long bitlen;
	26	WORD state[8];
	27	} SHA256_CTX;
	28
	29	/********************* FUNCTION DECLARATIONS ********************/
	30	void sha256_init(SHA256_CTX *ctx);
	31	void sha256_update(SHA256_CTX *ctx, const BYTE data[], size_t len);
	32	void sha256_final(SHA256_CTX *ctx, BYTE hash[]);
	33
	34	#endif // SHA256_H