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kernel add
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#include <linux/types.h>
#include <crypto/aes.h>
#define AES_BLOCK_MASK (~(AES_BLOCK_SIZE-1))
struct aes_key {
u8 key[AES_MAX_KEYLENGTH];
int rounds;
};
int aes_p8_set_encrypt_key(const u8 *userKey, const int bits,
struct aes_key *key);
int aes_p8_set_decrypt_key(const u8 *userKey, const int bits,
struct aes_key *key);
void aes_p8_encrypt(const u8 *in, u8 *out, const struct aes_key *key);
void aes_p8_decrypt(const u8 *in, u8 *out, const struct aes_key *key);
void aes_p8_cbc_encrypt(const u8 *in, u8 *out, size_t len,
const struct aes_key *key, u8 *iv, const int enc);
void aes_p8_ctr32_encrypt_blocks(const u8 *in, u8 *out,
size_t len, const struct aes_key *key,
const u8 *iv);
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