/*
   +----------------------------------------------------------------------+
   | Copyright © The PHP Group and Contributors.                          |
   +----------------------------------------------------------------------+
   | This source file is subject to the Modified BSD License that is      |
   | bundled with this package in the file LICENSE, and is available      |
   | through the World Wide Web at <https://www.php.net/license/>.        |
   |                                                                      |
   | SPDX-License-Identifier: BSD-3-Clause                                |
   +----------------------------------------------------------------------+
   | Original Author: Rasmus Lerdorf <rasmus@lerdorf.on.ca>               |
   | Modified for pHASH by: Sara Golemon <pollita@php.net>
   +----------------------------------------------------------------------+
*/

#ifndef PHP_HASH_MD_H
#define PHP_HASH_MD_H

#include "ext/standard/md5.h"

/* MD4 context */
typedef struct {
	uint32_t state[4];
	uint32_t count[2];
	unsigned char buffer[64];
} PHP_MD4_CTX;
#define PHP_MD4_SPEC "l4l2b64."

#define PHP_MD4Init(ctx) PHP_MD4InitArgs(ctx, NULL)
PHP_HASH_API void PHP_MD4InitArgs(PHP_MD4_CTX *, ZEND_ATTRIBUTE_UNUSED HashTable *);
PHP_HASH_API void PHP_MD4Update(PHP_MD4_CTX *context, const unsigned char *, size_t);
PHP_HASH_API void PHP_MD4Final(unsigned char[16], PHP_MD4_CTX *);

/* MD2 context */
typedef struct {
	unsigned char state[48];
	unsigned char checksum[16];
	unsigned char buffer[16];
	unsigned char in_buffer;
} PHP_MD2_CTX;
#define PHP_MD2_SPEC "b48b16b16b."

#define PHP_MD2Init(ctx) PHP_MD2InitArgs(ctx, NULL)
PHP_HASH_API void PHP_MD2InitArgs(PHP_MD2_CTX *context, ZEND_ATTRIBUTE_UNUSED HashTable *args);
PHP_HASH_API void PHP_MD2Update(PHP_MD2_CTX *context, const unsigned char *, size_t);
PHP_HASH_API void PHP_MD2Final(unsigned char[16], PHP_MD2_CTX *);

#endif