1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
#ifndef _CRYPTO_AES_H_
#define _CRYPTO_AES_H_
#include <stddef.h>
#include <stdint.h>
/* Opaque structure. */
struct crypto_aes_key;
/**
* crypto_aes_key_expand(key, len):
* Expand the ${len}-byte AES key ${key} into a structure which can be passed
* to crypto_aes_encrypt_block. The length must be 16 or 32.
*/
struct crypto_aes_key * crypto_aes_key_expand(const uint8_t *, size_t);
/**
* crypto_aes_encrypt_block(in, out, key):
* Using the expanded AES key ${key}, encrypt the block ${in} and write the
* resulting ciphertext to ${out}.
*/
void crypto_aes_encrypt_block(const uint8_t *, uint8_t *,
const struct crypto_aes_key *);
/**
* crypto_aes_key_free(key):
* Free the expanded AES key ${key}.
*/
void crypto_aes_key_free(struct crypto_aes_key *);
#endif /* !_CRYPTO_AES_H_ */
|
