1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <linux/types.h>
3 #include <crypto/aes.h>
4
5 struct aes_key {
6 u8 key[AES_MAX_KEYLENGTH];
7 int rounds;
8 };
9
10 extern struct shash_alg p8_ghash_alg;
11 extern struct crypto_alg p8_aes_alg;
12 extern struct skcipher_alg p8_aes_cbc_alg;
13 extern struct skcipher_alg p8_aes_ctr_alg;
14 extern struct skcipher_alg p8_aes_xts_alg;
15
16 int aes_p8_set_encrypt_key(const u8 *userKey, const int bits,
17 struct aes_key *key);
18 int aes_p8_set_decrypt_key(const u8 *userKey, const int bits,
19 struct aes_key *key);
20 void aes_p8_encrypt(const u8 *in, u8 *out, const struct aes_key *key);
21 void aes_p8_decrypt(const u8 *in, u8 *out, const struct aes_key *key);
22 void aes_p8_cbc_encrypt(const u8 *in, u8 *out, size_t len,
23 const struct aes_key *key, u8 *iv, const int enc);
24 void aes_p8_ctr32_encrypt_blocks(const u8 *in, u8 *out,
25 size_t len, const struct aes_key *key,
26 const u8 *iv);
27 void aes_p8_xts_encrypt(const u8 *in, u8 *out, size_t len,
28 const struct aes_key *key1, const struct aes_key *key2, u8 *iv);
29 void aes_p8_xts_decrypt(const u8 *in, u8 *out, size_t len,
30 const struct aes_key *key1, const struct aes_key *key2, u8 *iv);
31
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