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merge from main
author Matt Johnston <matt@ucc.asn.au>
date Thu, 15 Oct 2020 19:55:15 +0800
parents 3a97f14c0235
children
comparison
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1562:768ebf737aa0 1739:13d834efc376
1 /*
2 * Dropbear SSH
3 *
4 * Copyright (c) 2002,2003 Matt Johnston
5 * Copyright (c) 2020 by Vladislav Grishenko
6 * All rights reserved.
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * SOFTWARE. */
25
26 #ifndef DROPBEAR_DROPBEAR_GCM_H_
27 #define DROPBEAR_DROPBEAR_GCM_H_
28
29 #include "includes.h"
30 #include "algo.h"
31
32 #if DROPBEAR_ENABLE_GCM_MODE
33
34 #define GCM_IVFIX_LEN 4
35 #define GCM_IVCTR_LEN 8
36 #define GCM_NONCE_LEN (GCM_IVFIX_LEN + GCM_IVCTR_LEN)
37
38 typedef struct {
39 gcm_state gcm;
40 unsigned char iv[GCM_NONCE_LEN];
41 } dropbear_gcm_state;
42
43 extern const struct dropbear_cipher_mode dropbear_mode_gcm;
44
45 #endif /* DROPBEAR_ENABLE_GCM_MODE */
46
47 #endif /* DROPBEAR_DROPBEAR_GCM_H_ */