| /* SPDX-License-Identifier: GPL-2.0 */ | 
 | /*  | 
 |  * DES & Triple DES EDE Cipher Algorithms. | 
 |  */ | 
 |  | 
 | #ifndef __CRYPTO_DES_H | 
 | #define __CRYPTO_DES_H | 
 |  | 
 | #define DES_KEY_SIZE		8 | 
 | #define DES_EXPKEY_WORDS	32 | 
 | #define DES_BLOCK_SIZE		8 | 
 |  | 
 | #define DES3_EDE_KEY_SIZE	(3 * DES_KEY_SIZE) | 
 | #define DES3_EDE_EXPKEY_WORDS	(3 * DES_EXPKEY_WORDS) | 
 | #define DES3_EDE_BLOCK_SIZE	DES_BLOCK_SIZE | 
 |  | 
 |  | 
 | extern unsigned long des_ekey(u32 *pe, const u8 *k); | 
 |  | 
 | extern int __des3_ede_setkey(u32 *expkey, u32 *flags, const u8 *key, | 
 | 			     unsigned int keylen); | 
 |  | 
 | #endif /* __CRYPTO_DES_H */ |