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 24 extern "C" { 25 #endif 26 27 #define MD2_DIGEST_LENGTH 16 28 29 #if !defined(OPENSSL_NO_DEPRECATED_3_0) 30 31 typedef unsigned char MD2_INT; 32 33 #define MD2_BLOCK 16 34 35 typedef 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 43 OSSL_DEPRECATEDIN_3_0 const char *MD2_options(void); 44 OSSL_DEPRECATEDIN_3_0 int MD2_Init(MD2_CTX *c); 45 OSSL_DEPRECATEDIN_3_0 int MD2_Update(MD2_CTX *c, const unsigned char *data, 46 size_t len); 47 OSSL_DEPRECATEDIN_3_0 int MD2_Final(unsigned char *md, MD2_CTX *c); 48 OSSL_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