| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #include <linux/types.h> |
| 3 | #include <crypto/aes.h> |
| 4 | |
| 5 | #define AES_BLOCK_MASK (~(AES_BLOCK_SIZE-1)) |
| 6 | |
| 7 | struct aes_key { |
| 8 | u8 key[AES_MAX_KEYLENGTH]; |
| 9 | int rounds; |
| 10 | }; |
| 11 | |
| 12 | int aes_p8_set_encrypt_key(const u8 *userKey, const int bits, |
| 13 | struct aes_key *key); |
| 14 | int aes_p8_set_decrypt_key(const u8 *userKey, const int bits, |
| 15 | struct aes_key *key); |
| 16 | void aes_p8_encrypt(const u8 *in, u8 *out, const struct aes_key *key); |
| 17 | void aes_p8_decrypt(const u8 *in, u8 *out, const struct aes_key *key); |
| 18 | void aes_p8_cbc_encrypt(const u8 *in, u8 *out, size_t len, |
| 19 | const struct aes_key *key, u8 *iv, const int enc); |
| 20 | void aes_p8_ctr32_encrypt_blocks(const u8 *in, u8 *out, |
| 21 | size_t len, const struct aes_key *key, |
| 22 | const u8 *iv); |
| 23 | void aes_p8_xts_encrypt(const u8 *in, u8 *out, size_t len, |
| 24 | const struct aes_key *key1, const struct aes_key *key2, u8 *iv); |
| 25 | void aes_p8_xts_decrypt(const u8 *in, u8 *out, size_t len, |
| 26 | const struct aes_key *key1, const struct aes_key *key2, u8 *iv); |