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/*
* Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef OPENSSL_MD4_H
# define OPENSSL_MD4_H
# pragma once
# include <openssl/macros.h>
# ifndef OPENSSL_NO_DEPRECATED_3_0
# define HEADER_MD4_H
# endif
# include <openssl/opensslconf.h>
# ifndef OPENSSL_NO_MD4
# include <openssl/e_os2.h>
# include <stddef.h>
# ifdef __cplusplus
extern "C" {
# endif
# define MD4_DIGEST_LENGTH 16
# if !defined(OPENSSL_NO_DEPRECATED_3_0)
/*-
* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
* ! MD4_LONG has to be at least 32 bits wide. !
* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*/
# define MD4_LONG unsigned int
# define MD4_CBLOCK 64
# define MD4_LBLOCK (MD4_CBLOCK/4)
typedef struct MD4state_st {
MD4_LONG A, B, C, D;
MD4_LONG Nl, Nh;
MD4_LONG data[MD4_LBLOCK];
unsigned int num;
} MD4_CTX;
# endif
# ifndef OPENSSL_NO_DEPRECATED_3_0
OSSL_DEPRECATEDIN_3_0 int MD4_Init(MD4_CTX *c);
OSSL_DEPRECATEDIN_3_0 int MD4_Update(MD4_CTX *c, const void *data, size_t len);
OSSL_DEPRECATEDIN_3_0 int MD4_Final(unsigned char *md, MD4_CTX *c);
OSSL_DEPRECATEDIN_3_0 unsigned char *MD4(const unsigned char *d, size_t n,
unsigned char *md);
OSSL_DEPRECATEDIN_3_0 void MD4_Transform(MD4_CTX *c, const unsigned char *b);
# endif
# ifdef __cplusplus
}
# endif
# endif
#endif
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