mirror of
https://github.com/zephyrproject-rtos/zephyr
synced 2025-09-07 19:04:35 +00:00
ea8654d956
This allows to store LE SC keys. Since LE SC and legacy pairing are mutually exlusive there is no need for additional storage space as keys.ltk can be used for it. Change-Id: I784e670684e9047b4b90b8cb8505d9b581c47b50 Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
/* keys.h - Bluetooth key handling */
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/*
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* Copyright (c) 2015 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#if defined(CONFIG_BLUETOOTH_SMP)
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enum {
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BT_KEYS_SLAVE_LTK = (1 << 0),
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BT_KEYS_IRK = (1 << 1),
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BT_KEYS_LTK = (1 << 2),
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BT_KEYS_LOCAL_CSRK = (1 << 3),
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BT_KEYS_REMOTE_CSRK = (1 << 4),
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BT_KEYS_LTK_P256 = (1 << 5),
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BT_KEYS_ALL = (BT_KEYS_SLAVE_LTK | BT_KEYS_IRK | \
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BT_KEYS_LTK | BT_KEYS_LOCAL_CSRK | \
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BT_KEYS_REMOTE_CSRK | BT_KEYS_LTK_P256),
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};
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enum {
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BT_KEYS_UNAUTHENTICATED,
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BT_KEYS_AUTHENTICATED,
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};
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struct bt_ltk {
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uint64_t rand;
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uint16_t ediv;
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uint8_t val[16];
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};
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struct bt_irk {
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uint8_t val[16];
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bt_addr_t rpa;
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};
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struct bt_csrk {
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uint8_t val[16];
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uint32_t cnt;
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};
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struct bt_keys {
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bt_addr_le_t addr;
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int keys;
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uint8_t type;
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uint8_t enc_size;
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struct bt_ltk slave_ltk;
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struct bt_ltk ltk;
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struct bt_irk irk;
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#if defined(CONFIG_BLUETOOTH_SIGNING)
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struct bt_csrk local_csrk;
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struct bt_csrk remote_csrk;
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#endif /* BLUETOOTH_SIGNING */
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};
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struct bt_keys *bt_keys_get_addr(const bt_addr_le_t *addr);
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struct bt_keys *bt_keys_get_type(int type, const bt_addr_le_t *addr);
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void bt_keys_add_type(struct bt_keys *keys, int type);
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void bt_keys_clear(struct bt_keys *keys, int type);
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struct bt_keys *bt_keys_find(int type, const bt_addr_le_t *addr);
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struct bt_keys *bt_keys_find_irk(const bt_addr_le_t *addr);
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struct bt_keys *bt_keys_find_addr(const bt_addr_le_t *addr);
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#else
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static inline struct bt_keys *bt_keys_find_addr(const bt_addr_le_t *addr)
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{
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return NULL;
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}
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#endif /* CONFIG_BLUETOOTH_SMP */
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