/* * Common values for AES algorithms */ #ifndef _CRYPTO_AES_H#define _CRYPTO_AES_H #include <linux/types.h>#include <linux/crypto.h> #define AES_MIN_KEY_SIZE	16#define AES_MAX_KEY_SIZE	32#define AES_KEYSIZE_128		16#define AES_KEYSIZE_192		24#define AES_KEYSIZE_256		32#define AES_BLOCK_SIZE		16#define AES_MAX_KEYLENGTH	(15 * 16)#define AES_MAX_KEYLENGTH_U32	(AES_MAX_KEYLENGTH / sizeof(u32)) /* * Please ensure that the first two fields are 16-byte aligned * relative to the start of the structure, i.e., don't move them! */struct crypto_aes_ctx {	u32 key_enc[AES_MAX_KEYLENGTH_U32];	u32 key_dec[AES_MAX_KEYLENGTH_U32];	u32 key_length;}; extern const u32 crypto_ft_tab[4][256];extern const u32 crypto_fl_tab[4][256];extern const u32 crypto_it_tab[4][256];extern const u32 crypto_il_tab[4][256]; int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,		unsigned int key_len);int crypto_aes_expand_key(struct crypto_aes_ctx *ctx, const u8 *in_key,		unsigned int key_len);#endif