| 1 | /*
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| 2 | * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef OPENSSL_BLOWFISH_H
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| 11 | # define OPENSSL_BLOWFISH_H
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| 12 | # pragma once
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| 13 |
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| 14 | # include <openssl/macros.h>
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| 15 | # ifndef OPENSSL_NO_DEPRECATED_3_0
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| 16 | # define HEADER_BLOWFISH_H
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| 17 | # endif
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| 18 |
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| 19 | # include <openssl/opensslconf.h>
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| 20 |
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| 21 | # ifndef OPENSSL_NO_BF
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| 22 | # include <openssl/e_os2.h>
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| 23 | # ifdef __cplusplus
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| 24 | extern "C" {
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| 25 | # endif
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| 26 |
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| 27 | # define BF_BLOCK 8
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| 28 |
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| 29 | # ifndef OPENSSL_NO_DEPRECATED_3_0
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| 30 |
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| 31 | # define BF_ENCRYPT 1
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| 32 | # define BF_DECRYPT 0
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| 33 |
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| 34 | /*-
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| 35 | * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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| 36 | * ! BF_LONG has to be at least 32 bits wide. !
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| 37 | * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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| 38 | */
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| 39 | # define BF_LONG unsigned int
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| 40 |
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| 41 | # define BF_ROUNDS 16
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| 42 |
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| 43 | typedef struct bf_key_st {
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| 44 | BF_LONG P[BF_ROUNDS + 2];
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| 45 | BF_LONG S[4 * 256];
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| 46 | } BF_KEY;
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| 47 |
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| 48 | # endif /* OPENSSL_NO_DEPRECATED_3_0 */
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| 49 | # ifndef OPENSSL_NO_DEPRECATED_3_0
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| 50 | OSSL_DEPRECATEDIN_3_0 void BF_set_key(BF_KEY *key, int len,
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| 51 | const unsigned char *data);
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| 52 | OSSL_DEPRECATEDIN_3_0 void BF_encrypt(BF_LONG *data, const BF_KEY *key);
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| 53 | OSSL_DEPRECATEDIN_3_0 void BF_decrypt(BF_LONG *data, const BF_KEY *key);
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| 54 | OSSL_DEPRECATEDIN_3_0 void BF_ecb_encrypt(const unsigned char *in,
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| 55 | unsigned char *out, const BF_KEY *key,
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| 56 | int enc);
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| 57 | OSSL_DEPRECATEDIN_3_0 void BF_cbc_encrypt(const unsigned char *in,
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| 58 | unsigned char *out, long length,
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| 59 | const BF_KEY *schedule,
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| 60 | unsigned char *ivec, int enc);
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| 61 | OSSL_DEPRECATEDIN_3_0 void BF_cfb64_encrypt(const unsigned char *in,
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| 62 | unsigned char *out,
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| 63 | long length, const BF_KEY *schedule,
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| 64 | unsigned char *ivec, int *num,
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| 65 | int enc);
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| 66 | OSSL_DEPRECATEDIN_3_0 void BF_ofb64_encrypt(const unsigned char *in,
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| 67 | unsigned char *out,
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| 68 | long length, const BF_KEY *schedule,
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| 69 | unsigned char *ivec, int *num);
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| 70 | OSSL_DEPRECATEDIN_3_0 const char *BF_options(void);
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| 71 | # endif
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| 72 |
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| 73 | # ifdef __cplusplus
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| 74 | }
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| 75 | # endif
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| 76 | # endif
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| 77 |
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| 78 | #endif
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