blowfish.h
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1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
2  * All rights reserved.
3  *
4  * This package is an SSL implementation written
5  * by Eric Young (eay@cryptsoft.com).
6  * The implementation was written so as to conform with Netscapes SSL.
7  *
8  * This library is free for commercial and non-commercial use as long as
9  * the following conditions are aheared to. The following conditions
10  * apply to all code found in this distribution, be it the RC4, RSA,
11  * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12  * included with this distribution is covered by the same copyright terms
13  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
14  *
15  * Copyright remains Eric Young's, and as such any Copyright notices in
16  * the code are not to be removed.
17  * If this package is used in a product, Eric Young should be given attribution
18  * as the author of the parts of the library used.
19  * This can be in the form of a textual message at program startup or
20  * in documentation (online or textual) provided with the package.
21  *
22  * Redistribution and use in source and binary forms, with or without
23  * modification, are permitted provided that the following conditions
24  * are met:
25  * 1. Redistributions of source code must retain the copyright
26  * notice, this list of conditions and the following disclaimer.
27  * 2. Redistributions in binary form must reproduce the above copyright
28  * notice, this list of conditions and the following disclaimer in the
29  * documentation and/or other materials provided with the distribution.
30  * 3. All advertising materials mentioning features or use of this software
31  * must display the following acknowledgement:
32  * "This product includes cryptographic software written by
33  * Eric Young (eay@cryptsoft.com)"
34  * The word 'cryptographic' can be left out if the rouines from the library
35  * being used are not cryptographic related :-).
36  * 4. If you include any Windows specific code (or a derivative thereof) from
37  * the apps directory (application code) you must include an acknowledgement:
38  * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
39  *
40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50  * SUCH DAMAGE.
51  *
52  * The licence and distribution terms for any publically available version or
53  * derivative of this code cannot be changed. i.e. this code cannot simply be
54  * copied and put under another distribution licence
55  * [including the GNU Public Licence.] */
56 
57 #ifndef OPENSSL_HEADER_BLOWFISH_H
58 #define OPENSSL_HEADER_BLOWFISH_H
59 
60 #include <openssl/base.h>
61 
62 #ifdef __cplusplus
63 extern "C" {
64 #endif
65 
66 
67 #define BF_ENCRYPT 1
68 #define BF_DECRYPT 0
69 
70 #define BF_ROUNDS 16
71 #define BF_BLOCK 8
72 
73 typedef struct bf_key_st {
74  uint32_t P[BF_ROUNDS + 2];
75  uint32_t S[4 * 256];
76 } BF_KEY;
77 
78 OPENSSL_EXPORT void BF_set_key(BF_KEY *key, size_t len, const uint8_t *data);
79 OPENSSL_EXPORT void BF_encrypt(uint32_t *data, const BF_KEY *key);
80 OPENSSL_EXPORT void BF_decrypt(uint32_t *data, const BF_KEY *key);
81 
82 OPENSSL_EXPORT void BF_ecb_encrypt(const uint8_t *in, uint8_t *out,
83  const BF_KEY *key, int enc);
84 OPENSSL_EXPORT void BF_cbc_encrypt(const uint8_t *in, uint8_t *out,
85  size_t length, const BF_KEY *schedule,
86  uint8_t *ivec, int enc);
87 
88 
89 #ifdef __cplusplus
90 }
91 #endif
92 
93 #endif // OPENSSL_HEADER_BLOWFISH_H
BF_ecb_encrypt
OPENSSL_EXPORT void BF_ecb_encrypt(const uint8_t *in, uint8_t *out, const BF_KEY *key, int enc)
Definition: blowfish.c:140
gen_build_yaml.out
dictionary out
Definition: src/benchmark/gen_build_yaml.py:24
BF_cbc_encrypt
OPENSSL_EXPORT void BF_cbc_encrypt(const uint8_t *in, uint8_t *out, size_t length, const BF_KEY *schedule, uint8_t *ivec, int enc)
Definition: blowfish.c:155
bf_key_st::S
uint32_t S[4 *256]
Definition: blowfish.h:75
BF_encrypt
OPENSSL_EXPORT void BF_encrypt(uint32_t *data, const BF_KEY *key)
Definition: blowfish.c:76
uint8_t
unsigned char uint8_t
Definition: stdint-msvc2008.h:78
base.h
uint32_t
unsigned int uint32_t
Definition: stdint-msvc2008.h:80
in
const char * in
Definition: third_party/abseil-cpp/absl/strings/internal/str_format/parser_test.cc:391
BF_KEY
struct bf_key_st BF_KEY
data
char data[kBufferLength]
Definition: abseil-cpp/absl/strings/internal/str_format/float_conversion.cc:1006
BF_ROUNDS
#define BF_ROUNDS
Definition: blowfish.h:70
BF_decrypt
OPENSSL_EXPORT void BF_decrypt(uint32_t *data, const BF_KEY *key)
Definition: blowfish.c:108
BF_set_key
OPENSSL_EXPORT void BF_set_key(BF_KEY *key, size_t len, const uint8_t *data)
Definition: blowfish.c:445
P
Definition: miscompile_with_no_unique_address_test.cc:29
key
const char * key
Definition: hpack_parser_table.cc:164
OPENSSL_EXPORT
#define OPENSSL_EXPORT
Definition: base.h:222
bf_key_st
Definition: blowfish.h:73
len
int len
Definition: abseil-cpp/absl/base/internal/low_level_alloc_test.cc:46
length
std::size_t length
Definition: abseil-cpp/absl/time/internal/test_util.cc:57

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autogenerated on Thu Mar 13 2025 02:58:39