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