olm/lib/crypto-algorithms/md2.h

33 lines
1.1 KiB
C

/*********************************************************************
* Filename: md2.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 MD2 implementation.
*********************************************************************/
#ifndef MD2_H
#define MD2_H
/*************************** HEADER FILES ***************************/
#include <stddef.h>
/****************************** MACROS ******************************/
#define MD2_BLOCK_SIZE 16
/**************************** DATA TYPES ****************************/
typedef unsigned char BYTE; // 8-bit byte
typedef struct {
BYTE data[16];
BYTE state[48];
BYTE checksum[16];
int len;
} MD2_CTX;
/*********************** FUNCTION DECLARATIONS **********************/
void md2_init(MD2_CTX *ctx);
void md2_update(MD2_CTX *ctx, const BYTE data[], size_t len);
void md2_final(MD2_CTX *ctx, BYTE hash[]); // size of hash must be MD2_BLOCK_SIZE
#endif // MD2_H