1*4724848cSchristos /* 2*4724848cSchristos * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. 3*4724848cSchristos * 4*4724848cSchristos * Licensed under the OpenSSL license (the "License"). You may not use 5*4724848cSchristos * this file except in compliance with the License. You can obtain a copy 6*4724848cSchristos * in the file LICENSE in the source distribution or at 7*4724848cSchristos * https://www.openssl.org/source/license.html 8*4724848cSchristos */ 9*4724848cSchristos 10*4724848cSchristos #ifndef HEADER_MD4_H 11*4724848cSchristos # define HEADER_MD4_H 12*4724848cSchristos 13*4724848cSchristos # include <openssl/opensslconf.h> 14*4724848cSchristos 15*4724848cSchristos # ifndef OPENSSL_NO_MD4 16*4724848cSchristos # include <openssl/e_os2.h> 17*4724848cSchristos # include <stddef.h> 18*4724848cSchristos # ifdef __cplusplus 19*4724848cSchristos extern "C" { 20*4724848cSchristos # endif 21*4724848cSchristos 22*4724848cSchristos /*- 23*4724848cSchristos * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 24*4724848cSchristos * ! MD4_LONG has to be at least 32 bits wide. ! 25*4724848cSchristos * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 26*4724848cSchristos */ 27*4724848cSchristos # define MD4_LONG unsigned int 28*4724848cSchristos 29*4724848cSchristos # define MD4_CBLOCK 64 30*4724848cSchristos # define MD4_LBLOCK (MD4_CBLOCK/4) 31*4724848cSchristos # define MD4_DIGEST_LENGTH 16 32*4724848cSchristos 33*4724848cSchristos typedef struct MD4state_st { 34*4724848cSchristos MD4_LONG A, B, C, D; 35*4724848cSchristos MD4_LONG Nl, Nh; 36*4724848cSchristos MD4_LONG data[MD4_LBLOCK]; 37*4724848cSchristos unsigned int num; 38*4724848cSchristos } MD4_CTX; 39*4724848cSchristos 40*4724848cSchristos int MD4_Init(MD4_CTX *c); 41*4724848cSchristos int MD4_Update(MD4_CTX *c, const void *data, size_t len); 42*4724848cSchristos int MD4_Final(unsigned char *md, MD4_CTX *c); 43*4724848cSchristos unsigned char *MD4(const unsigned char *d, size_t n, unsigned char *md); 44*4724848cSchristos void MD4_Transform(MD4_CTX *c, const unsigned char *b); 45*4724848cSchristos 46*4724848cSchristos # ifdef __cplusplus 47*4724848cSchristos } 48*4724848cSchristos # endif 49*4724848cSchristos # endif 50*4724848cSchristos 51*4724848cSchristos #endif 52