| /* SPDX-License-Identifier: GPL-2.0 */ |
| #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); |
| void aes_p8_xts_encrypt(const u8 *in, u8 *out, size_t len, |
| const struct aes_key *key1, const struct aes_key *key2, u8 *iv); |
| void aes_p8_xts_decrypt(const u8 *in, u8 *out, size_t len, |
| const struct aes_key *key1, const struct aes_key *key2, u8 *iv); |