4d3f8697a3
Make Data, ISO, BIS and CIS PDU structure's octet 3 vendor specific. This will allow vendors not supporting the octet 3 or CTEInfo (8 bits) to save 1 octet in their PDU structures. Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
47 lines
976 B
C
47 lines
976 B
C
/*
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* Copyright (c) 2016-2017 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "common/bt_str.h"
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#include "util/memq.h"
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#include "hal/ecb.h"
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#include "ll_sw/lll.h"
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#define LOG_LEVEL CONFIG_BT_HCI_DRIVER_LOG_LEVEL
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#include <zephyr/logging/log.h>
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LOG_MODULE_REGISTER(bt_ctlr_crypto);
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int bt_rand(void *buf, size_t len)
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{
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return lll_csrand_get(buf, len);
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}
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int bt_encrypt_le(const uint8_t key[16], const uint8_t plaintext[16],
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uint8_t enc_data[16])
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{
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LOG_DBG("key %s", bt_hex(key, 16));
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LOG_DBG("plaintext %s", bt_hex(plaintext, 16));
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ecb_encrypt(key, plaintext, enc_data, NULL);
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LOG_DBG("enc_data %s", bt_hex(enc_data, 16));
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return 0;
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}
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int bt_encrypt_be(const uint8_t key[16], const uint8_t plaintext[16],
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uint8_t enc_data[16])
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{
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LOG_DBG("key %s", bt_hex(key, 16));
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LOG_DBG("plaintext %s", bt_hex(plaintext, 16));
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ecb_encrypt_be(key, plaintext, enc_data);
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LOG_DBG("enc_data %s", bt_hex(enc_data, 16));
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return 0;
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}
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