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_MD2_H 11*4724848cSchristos # define HEADER_MD2_H 12*4724848cSchristos 13*4724848cSchristos # include <openssl/opensslconf.h> 14*4724848cSchristos 15*4724848cSchristos # ifndef OPENSSL_NO_MD2 16*4724848cSchristos # include <stddef.h> 17*4724848cSchristos # ifdef __cplusplus 18*4724848cSchristos extern "C" { 19*4724848cSchristos # endif 20*4724848cSchristos 21*4724848cSchristos typedef unsigned char MD2_INT; 22*4724848cSchristos 23*4724848cSchristos # define MD2_DIGEST_LENGTH 16 24*4724848cSchristos # define MD2_BLOCK 16 25*4724848cSchristos 26*4724848cSchristos typedef struct MD2state_st { 27*4724848cSchristos unsigned int num; 28*4724848cSchristos unsigned char data[MD2_BLOCK]; 29*4724848cSchristos MD2_INT cksm[MD2_BLOCK]; 30*4724848cSchristos MD2_INT state[MD2_BLOCK]; 31*4724848cSchristos } MD2_CTX; 32*4724848cSchristos 33*4724848cSchristos const char *MD2_options(void); 34*4724848cSchristos int MD2_Init(MD2_CTX *c); 35*4724848cSchristos int MD2_Update(MD2_CTX *c, const unsigned char *data, size_t len); 36*4724848cSchristos int MD2_Final(unsigned char *md, MD2_CTX *c); 37*4724848cSchristos unsigned char *MD2(const unsigned char *d, size_t n, unsigned char *md); 38*4724848cSchristos 39*4724848cSchristos # ifdef __cplusplus 40*4724848cSchristos } 41*4724848cSchristos # endif 42*4724848cSchristos # endif 43*4724848cSchristos 44*4724848cSchristos #endif 45