Zephyr API 4.4.99
A Scalable Open Source RTOS
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crypto.h
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1
4
5/*
6 * Copyright (c) 2017-2020 Nordic Semiconductor ASA
7 * Copyright (c) 2015-2017 Intel Corporation
8 *
9 * SPDX-License-Identifier: Apache-2.0
10 */
11#ifndef ZEPHYR_INCLUDE_BLUETOOTH_CRYPTO_H_
12#define ZEPHYR_INCLUDE_BLUETOOTH_CRYPTO_H_
13
20
21#include <stdbool.h>
22#include <stddef.h>
23#include <stdint.h>
24
25#ifdef __cplusplus
26extern "C" {
27#endif
28
40int bt_rand(void *buf, size_t len);
41
54int bt_encrypt_le(const uint8_t key[16], const uint8_t plaintext[16],
55 uint8_t enc_data[16]);
56
69int bt_encrypt_be(const uint8_t key[16], const uint8_t plaintext[16],
70 uint8_t enc_data[16]);
71
72
93int bt_ccm_decrypt(const uint8_t key[16], uint8_t nonce[13], const uint8_t *enc_data,
94 size_t len, const uint8_t *aad, size_t aad_len,
95 uint8_t *plaintext, size_t mic_size);
96
97
117int bt_ccm_encrypt(const uint8_t key[16], uint8_t nonce[13],
118 const uint8_t *plaintext, size_t len, const uint8_t *aad,
119 size_t aad_len, uint8_t *enc_data, size_t mic_size);
120
121#ifdef __cplusplus
122}
123#endif
127
128#endif /* ZEPHYR_INCLUDE_BLUETOOTH_CRYPTO_H_ */
bt_rand
int bt_rand(void *buf, size_t len)
Generate random data.
bt_ccm_decrypt
int bt_ccm_decrypt(const uint8_t key[16], uint8_t nonce[13], const uint8_t *enc_data, size_t len, const uint8_t *aad, size_t aad_len, uint8_t *plaintext, size_t mic_size)
Decrypt big-endian data with AES-CCM.
bt_encrypt_le
int bt_encrypt_le(const uint8_t key[16], const uint8_t plaintext[16], uint8_t enc_data[16])
AES encrypt little-endian data.
bt_ccm_encrypt
int bt_ccm_encrypt(const uint8_t key[16], uint8_t nonce[13], const uint8_t *plaintext, size_t len, const uint8_t *aad, size_t aad_len, uint8_t *enc_data, size_t mic_size)
Encrypt big-endian data with AES-CCM.
bt_encrypt_be
int bt_encrypt_be(const uint8_t key[16], const uint8_t plaintext[16], uint8_t enc_data[16])
AES encrypt big-endian data.
uint8_t
__UINT8_TYPE__ uint8_t
Definition stdint.h:88