blob: d4094d58ac54add8fcd78459aaa834c83ca8c415 [file] [log] [blame]
Greg Kroah-Hartmanb2441312017-11-01 15:07:57 +01001/* SPDX-License-Identifier: GPL-2.0 */
Evgeniy Polyakov16d004a2007-10-11 19:48:58 +08002/*
3 * DES & Triple DES EDE Cipher Algorithms.
4 */
5
6#ifndef __CRYPTO_DES_H
7#define __CRYPTO_DES_H
8
9#define DES_KEY_SIZE 8
10#define DES_EXPKEY_WORDS 32
11#define DES_BLOCK_SIZE 8
12
13#define DES3_EDE_KEY_SIZE (3 * DES_KEY_SIZE)
14#define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS)
15#define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE
16
17
18extern unsigned long des_ekey(u32 *pe, const u8 *k);
19
Jussi Kivilinna6574e6c2014-06-09 20:59:54 +030020extern int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key,
21 unsigned int keylen);
22
Evgeniy Polyakov16d004a2007-10-11 19:48:58 +080023#endif /* __CRYPTO_DES_H */