1 /* 2 * DES & Triple DES EDE Cipher Algorithms. 3 */ 4 5 #ifndef __CRYPTO_DES_H 6 #define __CRYPTO_DES_H 7 8 #define DES_KEY_SIZE 8 9 #define DES_EXPKEY_WORDS 32 10 #define DES_BLOCK_SIZE 8 11 12 #define DES3_EDE_KEY_SIZE (3 * DES_KEY_SIZE) 13 #define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS) 14 #define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE 15 16 17 extern unsigned long des_ekey(u32 *pe, const u8 *k); 18 19 #endif /* __CRYPTO_DES_H */ 20