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21dcbebc | 1 | /* |
33388b44 | 2 | * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. |
0f113f3e | 3 | * |
48f4ad77 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
21dcbebc RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
58964a49 RE |
8 | */ |
9 | ||
ae4186b0 DMSP |
10 | #ifndef OPENSSL_RC5_H |
11 | # define OPENSSL_RC5_H | |
d86167ec DMSP |
12 | # pragma once |
13 | ||
14 | # include <openssl/macros.h> | |
936c2b9e | 15 | # ifndef OPENSSL_NO_DEPRECATED_3_0 |
d86167ec DMSP |
16 | # define HEADER_RC5_H |
17 | # endif | |
58964a49 | 18 | |
3c27208f | 19 | # include <openssl/opensslconf.h> |
f1185145 | 20 | |
3c27208f | 21 | # ifndef OPENSSL_NO_RC5 |
26aae513 | 22 | # ifdef __cplusplus |
58964a49 | 23 | extern "C" { |
26aae513 | 24 | # endif |
f5d7a031 | 25 | |
26aae513 P |
26 | # define RC5_32_BLOCK 8 |
27 | # define RC5_32_KEY_LENGTH 16/* This is a default, max is 255 */ | |
58964a49 | 28 | |
62c3fed0 P |
29 | # ifndef OPENSSL_NO_DEPRECATED_3_0 |
30 | # define RC5_ENCRYPT 1 | |
31 | # define RC5_DECRYPT 0 | |
32 | ||
33 | # define RC5_32_INT unsigned int | |
34 | ||
0f113f3e MC |
35 | /* |
36 | * This are the only values supported. Tweak the code if you want more The | |
37 | * most supported modes will be RC5-32/12/16 RC5-32/16/8 | |
58964a49 | 38 | */ |
62c3fed0 P |
39 | # define RC5_8_ROUNDS 8 |
40 | # define RC5_12_ROUNDS 12 | |
41 | # define RC5_16_ROUNDS 16 | |
58964a49 | 42 | |
0f113f3e MC |
43 | typedef struct rc5_key_st { |
44 | /* Number of rounds */ | |
45 | int rounds; | |
46 | RC5_32_INT data[2 * (RC5_16_ROUNDS + 1)]; | |
47 | } RC5_32_KEY; | |
62c3fed0 | 48 | # endif |
58964a49 | 49 | |
62c3fed0 P |
50 | DEPRECATEDIN_3_0(int RC5_32_set_key(RC5_32_KEY *key, int len, |
51 | const unsigned char *data, int rounds)) | |
52 | DEPRECATEDIN_3_0(void RC5_32_ecb_encrypt(const unsigned char *in, | |
53 | unsigned char *out, RC5_32_KEY *key, | |
54 | int enc)) | |
55 | DEPRECATEDIN_3_0(void RC5_32_encrypt(unsigned long *data, RC5_32_KEY *key)) | |
56 | DEPRECATEDIN_3_0(void RC5_32_decrypt(unsigned long *data, RC5_32_KEY *key)) | |
57 | DEPRECATEDIN_3_0(void RC5_32_cbc_encrypt(const unsigned char *in, | |
58 | unsigned char *out, long length, | |
59 | RC5_32_KEY *ks, unsigned char *iv, | |
60 | int enc)) | |
61 | DEPRECATEDIN_3_0(void RC5_32_cfb64_encrypt(const unsigned char *in, | |
62 | unsigned char *out, long length, | |
63 | RC5_32_KEY *schedule, | |
64 | unsigned char *ivec, int *num, | |
65 | int enc)) | |
66 | DEPRECATEDIN_3_0(void RC5_32_ofb64_encrypt(const unsigned char *in, | |
67 | unsigned char *out, long length, | |
68 | RC5_32_KEY *schedule, | |
69 | unsigned char *ivec, int *num)) | |
58964a49 | 70 | |
26aae513 | 71 | # ifdef __cplusplus |
58964a49 | 72 | } |
26aae513 | 73 | # endif |
3c27208f | 74 | # endif |
58964a49 RE |
75 | |
76 | #endif |