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1 | /* nist-keywrap.h |
2 | ||
3 | AES Key Wrap function. | |
4 | implements RFC 3394 | |
5 | https://tools.ietf.org/html/rfc3394 | |
6 | ||
7 | Copyright (C) 2021 Nicolas Mora | |
8 | 2021 Niels Möller | |
9 | ||
10 | This file is part of GNU Nettle. | |
11 | ||
12 | GNU Nettle is free software: you can redistribute it and/or | |
13 | modify it under the terms of either: | |
14 | ||
15 | * the GNU Lesser General Public License as published by the Free | |
16 | Software Foundation; either version 3 of the License, or (at your | |
17 | option) any later version. | |
18 | ||
19 | or | |
20 | ||
21 | * the GNU General Public License as published by the Free | |
22 | Software Foundation; either version 2 of the License, or (at your | |
23 | option) any later version. | |
24 | ||
25 | or both in parallel, as here. | |
26 | ||
27 | GNU Nettle is distributed in the hope that it will be useful, | |
28 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
29 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
30 | General Public License for more details. | |
31 | ||
32 | You should have received copies of the GNU General Public License and | |
33 | the GNU Lesser General Public License along with this program. If | |
34 | not, see http://www.gnu.org/licenses/. | |
35 | */ | |
36 | ||
37 | #ifndef NETTLE_NIST_KEYWRAP_H_INCLUDED | |
38 | #define NETTLE_NIST_KEYWRAP_H_INCLUDED | |
39 | ||
40 | #include "nettle-types.h" | |
41 | #include "aes.h" | |
42 | ||
43 | #ifdef __cplusplus | |
44 | extern "C" { | |
45 | #endif | |
46 | ||
47 | /* Name mangling */ | |
48 | #define nist_keywrap16 nettle_nist_keywrap16 | |
49 | #define nist_keyunwrap16 nettle_nist_keyunwrap16 | |
50 | #define aes128_keywrap nettle_aes128_keywrap | |
51 | #define aes192_keywrap nettle_aes192_keywrap | |
52 | #define aes256_keywrap nettle_aes256_keywrap | |
53 | #define aes128_keyunwrap nettle_aes128_keyunwrap | |
54 | #define aes192_keyunwrap nettle_aes192_keyunwrap | |
55 | #define aes256_keyunwrap nettle_aes256_keyunwrap | |
56 | ||
57 | void | |
58 | nist_keywrap16 (const void *ctx, nettle_cipher_func *encrypt, | |
59 | const uint8_t *iv, size_t ciphertext_length, | |
60 | uint8_t *ciphertext, const uint8_t *cleartext); | |
61 | ||
62 | int | |
63 | nist_keyunwrap16 (const void *ctx, nettle_cipher_func *decrypt, | |
64 | const uint8_t *iv, size_t cleartext_length, | |
65 | uint8_t *cleartext, const uint8_t *ciphertext); | |
66 | ||
67 | void | |
68 | aes128_keywrap (struct aes128_ctx *ctx, | |
69 | const uint8_t *iv, size_t ciphertext_length, | |
70 | uint8_t *ciphertext, const uint8_t *cleartext); | |
71 | ||
72 | void | |
73 | aes192_keywrap (struct aes192_ctx *ctx, | |
74 | const uint8_t *iv, size_t ciphertext_length, | |
75 | uint8_t *ciphertext, const uint8_t *cleartext); | |
76 | ||
77 | void | |
78 | aes256_keywrap (struct aes256_ctx *ctx, | |
79 | const uint8_t *iv, size_t ciphertext_length, | |
80 | uint8_t *ciphertext, const uint8_t *cleartext); | |
81 | ||
82 | int | |
83 | aes128_keyunwrap (struct aes128_ctx *ctx, | |
84 | const uint8_t *iv, size_t cleartext_length, | |
85 | uint8_t *cleartext, const uint8_t *ciphertext); | |
86 | ||
87 | int | |
88 | aes192_keyunwrap (struct aes192_ctx *ctx, | |
89 | const uint8_t *iv, size_t cleartext_length, | |
90 | uint8_t *cleartext, const uint8_t *ciphertext); | |
91 | ||
92 | int | |
93 | aes256_keyunwrap (struct aes256_ctx *ctx, | |
94 | const uint8_t *iv, size_t cleartext_length, | |
95 | uint8_t *cleartext, const uint8_t *ciphertext); | |
96 | ||
97 | #ifdef __cplusplus | |
98 | } | |
99 | #endif | |
100 | ||
101 | #endif /* NETTLE_NIST_KEYWRAP_H_INCLUDED */ |