1/* 2 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10#ifndef OPENSSL_MD2_H 11# define OPENSSL_MD2_H 12# pragma once 13 14# include <openssl/macros.h> 15# ifndef OPENSSL_NO_DEPRECATED_3_0 16# define HEADER_MD2_H 17# endif 18 19# include <openssl/opensslconf.h> 20 21# ifndef OPENSSL_NO_MD2 22# include <stddef.h> 23# ifdef __cplusplus 24extern "C" { 25# endif 26 27# define MD2_DIGEST_LENGTH 16 28 29# if !defined(OPENSSL_NO_DEPRECATED_3_0) 30 31typedef unsigned char MD2_INT; 32 33# define MD2_BLOCK 16 34 35typedef struct MD2state_st { 36 unsigned int num; 37 unsigned char data[MD2_BLOCK]; 38 MD2_INT cksm[MD2_BLOCK]; 39 MD2_INT state[MD2_BLOCK]; 40} MD2_CTX; 41# endif 42# ifndef OPENSSL_NO_DEPRECATED_3_0 43OSSL_DEPRECATEDIN_3_0 const char *MD2_options(void); 44OSSL_DEPRECATEDIN_3_0 int MD2_Init(MD2_CTX *c); 45OSSL_DEPRECATEDIN_3_0 int MD2_Update(MD2_CTX *c, const unsigned char *data, 46 size_t len); 47OSSL_DEPRECATEDIN_3_0 int MD2_Final(unsigned char *md, MD2_CTX *c); 48OSSL_DEPRECATEDIN_3_0 unsigned char *MD2(const unsigned char *d, size_t n, 49 unsigned char *md); 50# endif 51 52# ifdef __cplusplus 53} 54# endif 55# endif 56#endif 57