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/*********************************************************************
* Filename: md5.h
* Author: Brad Conte (brad AT bradconte.com)
* Source: https://github.com/B-Con/crypto-algorithms
* License: Public Domain
* Details: Defines the API for the corresponding MD5 implementation.
*********************************************************************/
#ifndef MD5_H
#define MD5_H
/*************************** HEADER FILES ***************************/
#include <stddef.h>
/****************************** MACROS ******************************/
#define MD5_BLOCK_SIZE 16 // MD5 outputs a 16 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[4];
} MD5_CTX;
/*********************** FUNCTION DECLARATIONS **********************/
void* md5_init();
void md5_update(MD5_CTX* ctx, const BYTE data[], size_t len);
int md5_final(MD5_CTX* ctx, BYTE hash[]);
#endif // MD5_H