rc4.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
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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_RC4_H
58 #define OPENSSL_HEADER_RC4_H
59 
60 #include <openssl/base.h>
61 
62 #if defined(__cplusplus)
63 extern "C" {
64 #endif
65 
66 
67 // RC4.
68 
69 
70 struct rc4_key_st {
71  uint32_t x, y;
72  uint32_t data[256];
73 } /* RC4_KEY */;
74 
75 // RC4_set_key performs an RC4 key schedule and initialises |rc4key| with |len|
76 // bytes of key material from |key|.
77 OPENSSL_EXPORT void RC4_set_key(RC4_KEY *rc4key, unsigned len,
78  const uint8_t *key);
79 
80 // RC4 encrypts (or decrypts, it's the same with RC4) |len| bytes from |in| to
81 // |out|.
82 OPENSSL_EXPORT void RC4(RC4_KEY *key, size_t len, const uint8_t *in,
83  uint8_t *out);
84 
85 
86 // Deprecated functions.
87 
88 // RC4_options returns the string "rc4(ptr,int)".
89 OPENSSL_EXPORT const char *RC4_options(void);
90 
91 
92 #if defined(__cplusplus)
93 } // extern C
94 #endif
95 
96 #endif // OPENSSL_HEADER_RC4_H
gen_build_yaml.out
dictionary out
Definition: src/benchmark/gen_build_yaml.py:24
rc4_key_st::x
uint32_t x
Definition: rc4.h:71
RC4_set_key
OPENSSL_EXPORT void RC4_set_key(RC4_KEY *rc4key, unsigned len, const uint8_t *key)
Definition: rc4.c:79
uint8_t
unsigned char uint8_t
Definition: stdint-msvc2008.h:78
base.h
rc4_key_st
Definition: rc4.h:70
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
RC4
OPENSSL_EXPORT void RC4(RC4_KEY *key, size_t len, const uint8_t *in, uint8_t *out)
Definition: rc4.c:60
rc4_key_st::data
uint32_t data[256]
Definition: rc4.h:72
key
const char * key
Definition: hpack_parser_table.cc:164
rc4_key_st::y
uint32_t y
Definition: rc4.h:71
OPENSSL_EXPORT
#define OPENSSL_EXPORT
Definition: base.h:222
RC4_options
const OPENSSL_EXPORT char * RC4_options(void)
Definition: rc4_decrepit.c:60
len
int len
Definition: abseil-cpp/absl/base/internal/low_level_alloc_test.cc:46

grpc
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autogenerated on Thu Mar 13 2025 03:01:06