1 /* 2 * Common values for AES algorithms 3 */ 4 5 #ifndef _CRYPTO_AES_H 6 #define _CRYPTO_AES_H 7 8 #include <linux/types.h> 9 #include <linux/crypto.h> 10 11 #define AES_MIN_KEY_SIZE 16 12 #define AES_MAX_KEY_SIZE 32 13 #define AES_KEYSIZE_128 16 14 #define AES_KEYSIZE_192 24 15 #define AES_KEYSIZE_256 32 16 #define AES_BLOCK_SIZE 16 17 18 struct crypto_aes_ctx { 19 u32 key_length; 20 u32 key_enc[60]; 21 u32 key_dec[60]; 22 }; 23 24 extern u32 crypto_ft_tab[4][256]; 25 extern u32 crypto_fl_tab[4][256]; 26 extern u32 crypto_it_tab[4][256]; 27 extern u32 crypto_il_tab[4][256]; 28 29 int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, 30 unsigned int key_len); 31 #endif 32