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_BLOWFISH_H 11# define OPENSSL_BLOWFISH_H 12# pragma once 13 14# include <openssl/macros.h> 15# ifndef OPENSSL_NO_DEPRECATED_3_0 16# define HEADER_BLOWFISH_H 17# endif 18 19# include <openssl/opensslconf.h> 20 21# ifndef OPENSSL_NO_BF 22# include <openssl/e_os2.h> 23# ifdef __cplusplus 24extern "C" { 25# endif 26 27# define BF_BLOCK 8 28 29# ifndef OPENSSL_NO_DEPRECATED_3_0 30 31# define BF_ENCRYPT 1 32# define BF_DECRYPT 0 33 34/*- 35 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 36 * ! BF_LONG has to be at least 32 bits wide. ! 37 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 38 */ 39# define BF_LONG unsigned int 40 41# define BF_ROUNDS 16 42 43typedef struct bf_key_st { 44 BF_LONG P[BF_ROUNDS + 2]; 45 BF_LONG S[4 * 256]; 46} BF_KEY; 47 48# endif /* OPENSSL_NO_DEPRECATED_3_0 */ 49# ifndef OPENSSL_NO_DEPRECATED_3_0 50OSSL_DEPRECATEDIN_3_0 void BF_set_key(BF_KEY *key, int len, 51 const unsigned char *data); 52OSSL_DEPRECATEDIN_3_0 void BF_encrypt(BF_LONG *data, const BF_KEY *key); 53OSSL_DEPRECATEDIN_3_0 void BF_decrypt(BF_LONG *data, const BF_KEY *key); 54OSSL_DEPRECATEDIN_3_0 void BF_ecb_encrypt(const unsigned char *in, 55 unsigned char *out, const BF_KEY *key, 56 int enc); 57OSSL_DEPRECATEDIN_3_0 void BF_cbc_encrypt(const unsigned char *in, 58 unsigned char *out, long length, 59 const BF_KEY *schedule, 60 unsigned char *ivec, int enc); 61OSSL_DEPRECATEDIN_3_0 void BF_cfb64_encrypt(const unsigned char *in, 62 unsigned char *out, 63 long length, const BF_KEY *schedule, 64 unsigned char *ivec, int *num, 65 int enc); 66OSSL_DEPRECATEDIN_3_0 void BF_ofb64_encrypt(const unsigned char *in, 67 unsigned char *out, 68 long length, const BF_KEY *schedule, 69 unsigned char *ivec, int *num); 70OSSL_DEPRECATEDIN_3_0 const char *BF_options(void); 71# endif 72 73# ifdef __cplusplus 74} 75# endif 76# endif 77 78#endif 79