View file File name : blowfish.h Content :/* * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #ifndef HEADER_BLOWFISH_H # define HEADER_BLOWFISH_H # include <openssl/opensslconf.h> # ifndef OPENSSL_NO_BF # include <openssl/e_os2.h> # ifdef __cplusplus extern "C" { # endif # define BF_ENCRYPT 1 # define BF_DECRYPT 0 /*- * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! * ! BF_LONG has to be at least 32 bits wide. ! * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */ # define BF_LONG unsigned int # define BF_ROUNDS 16 # define BF_BLOCK 8 typedef struct bf_key_st { BF_LONG P[BF_ROUNDS + 2]; BF_LONG S[4 * 256]; } BF_KEY; void BF_set_key(BF_KEY *key, int len, const unsigned char *data); void BF_encrypt(BF_LONG *data, const BF_KEY *key); void BF_decrypt(BF_LONG *data, const BF_KEY *key); void BF_ecb_encrypt(const unsigned char *in, unsigned char *out, const BF_KEY *key, int enc); void BF_cbc_encrypt(const unsigned char *in, unsigned char *out, long length, const BF_KEY *schedule, unsigned char *ivec, int enc); void BF_cfb64_encrypt(const unsigned char *in, unsigned char *out, long length, const BF_KEY *schedule, unsigned char *ivec, int *num, int enc); void BF_ofb64_encrypt(const unsigned char *in, unsigned char *out, long length, const BF_KEY *schedule, unsigned char *ivec, int *num); const char *BF_options(void); # ifdef __cplusplus } # endif # endif #endif