3 This file is part of the AVR-Crypto-Lib.
4 Copyright (C) 2011 Daniel Otte (daniel.otte@rub.de)
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include <avr/pgmspace.h>
23 #include "streamcipher_descriptor.h"
24 #include "keysize_descriptor.h"
28 const char grain_str[] PROGMEM = "Grain";
30 const uint8_t grain_keysize_desc[] PROGMEM = {
31 KS_TYPE_LIST, 1, KS_INT(80),
34 const uint8_t grain_ivsize_desc[] PROGMEM = {
35 KS_TYPE_LIST, 1, KS_INT(64),
38 const scdesc_t grain_desc PROGMEM = {
39 SCDESC_TYPE_STREAMCIPHER, /* abstraction layer type designator */
40 SC_INIT_TYPE_2|SC_GEN_TYPE_1, /* flags*/
41 grain_str, /* name string pointer */
42 sizeof(grain_ctx_t), /* size of context */
44 {(void_fpt)grain_init}, /* init function pointer */
45 {(void_fpt)grain_getbyte}, /* key stream generator function pointer */
46 {(void_fpt)NULL}, /* key stream generator for random access function pointer */
47 (sc_free_fpt)NULL, /* free function pointer */
48 grain_keysize_desc, /* key size descriptor pointer */
49 grain_ivsize_desc /* iv size descriptor pointer */