1 /* eax-aes128.c
2
3 Copyright (C) 2013, 2014 Niels Möller
4
5 This file is part of GNU Nettle.
6
7 GNU Nettle is free software: you can redistribute it and/or
8 modify it under the terms of either:
9
10 * the GNU Lesser General Public License as published by the Free
11 Software Foundation; either version 3 of the License, or (at your
12 option) any later version.
13
14 or
15
16 * the GNU General Public License as published by the Free
17 Software Foundation; either version 2 of the License, or (at your
18 option) any later version.
19
20 or both in parallel, as here.
21
22 GNU Nettle is distributed in the hope that it will be useful,
23 but WITHOUT ANY WARRANTY; without even the implied warranty of
24 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
25 General Public License for more details.
26
27 You should have received copies of the GNU General Public License and
28 the GNU Lesser General Public License along with this program. If
29 not, see http://www.gnu.org/licenses/.
30 */
31
32 #if HAVE_CONFIG_H
33 # include "config.h"
34 #endif
35
36 #include "eax.h"
37
38 void
eax_aes128_set_key(struct eax_aes128_ctx * ctx,const uint8_t * key)39 eax_aes128_set_key(struct eax_aes128_ctx *ctx, const uint8_t *key)
40 {
41 EAX_SET_KEY(ctx,
42 aes128_set_encrypt_key, aes128_encrypt,
43 key);
44 }
45
46 void
eax_aes128_set_nonce(struct eax_aes128_ctx * ctx,size_t length,const uint8_t * iv)47 eax_aes128_set_nonce(struct eax_aes128_ctx *ctx,
48 size_t length, const uint8_t *iv)
49 {
50 EAX_SET_NONCE(ctx, aes128_encrypt, length, iv);
51 }
52
53 void
eax_aes128_update(struct eax_aes128_ctx * ctx,size_t length,const uint8_t * data)54 eax_aes128_update(struct eax_aes128_ctx *ctx, size_t length, const uint8_t *data)
55 {
56 EAX_UPDATE(ctx, aes128_encrypt, length, data);
57 }
58
59 void
eax_aes128_encrypt(struct eax_aes128_ctx * ctx,size_t length,uint8_t * dst,const uint8_t * src)60 eax_aes128_encrypt(struct eax_aes128_ctx *ctx,
61 size_t length, uint8_t *dst, const uint8_t *src)
62 {
63 EAX_ENCRYPT(ctx, aes128_encrypt, length, dst, src);
64 }
65
66 void
eax_aes128_decrypt(struct eax_aes128_ctx * ctx,size_t length,uint8_t * dst,const uint8_t * src)67 eax_aes128_decrypt(struct eax_aes128_ctx *ctx,
68 size_t length, uint8_t *dst, const uint8_t *src)
69 {
70 EAX_DECRYPT(ctx, aes128_encrypt, length, dst, src);
71 }
72
73 void
eax_aes128_digest(struct eax_aes128_ctx * ctx,size_t length,uint8_t * digest)74 eax_aes128_digest(struct eax_aes128_ctx *ctx,
75 size_t length, uint8_t *digest)
76 {
77 EAX_DIGEST(ctx, aes128_encrypt, length, digest);
78 }
79