/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#ifndef H_BLE_SM_
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#define H_BLE_SM_
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#include <inttypes.h>
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#include "nimble_syscfg.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define BLE_SM_ERR_PASSKEY 0x01
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#define BLE_SM_ERR_OOB 0x02
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#define BLE_SM_ERR_AUTHREQ 0x03
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#define BLE_SM_ERR_CONFIRM_MISMATCH 0x04
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#define BLE_SM_ERR_PAIR_NOT_SUPP 0x05
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#define BLE_SM_ERR_ENC_KEY_SZ 0x06
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#define BLE_SM_ERR_CMD_NOT_SUPP 0x07
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#define BLE_SM_ERR_UNSPECIFIED 0x08
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#define BLE_SM_ERR_REPEATED 0x09
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#define BLE_SM_ERR_INVAL 0x0a
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#define BLE_SM_ERR_DHKEY 0x0b
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#define BLE_SM_ERR_NUMCMP 0x0c
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#define BLE_SM_ERR_ALREADY 0x0d
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#define BLE_SM_ERR_CROSS_TRANS 0x0e
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#define BLE_SM_ERR_MAX_PLUS_1 0x0f
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#define BLE_SM_PAIR_ALG_JW 0
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#define BLE_SM_PAIR_ALG_PASSKEY 1
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#define BLE_SM_PAIR_ALG_OOB 2
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#define BLE_SM_PAIR_ALG_NUMCMP 3
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#define BLE_SM_PAIR_KEY_DIST_ENC 0x01
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#define BLE_SM_PAIR_KEY_DIST_ID 0x02
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#define BLE_SM_PAIR_KEY_DIST_SIGN 0x04
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#define BLE_SM_PAIR_KEY_DIST_LINK 0x08
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#define BLE_SM_PAIR_KEY_DIST_RESERVED 0xf0
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#define BLE_SM_IO_CAP_DISP_ONLY 0x00
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#define BLE_SM_IO_CAP_DISP_YES_NO 0x01
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#define BLE_SM_IO_CAP_KEYBOARD_ONLY 0x02
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#define BLE_SM_IO_CAP_NO_IO 0x03
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#define BLE_SM_IO_CAP_KEYBOARD_DISP 0x04
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#define BLE_SM_IO_CAP_RESERVED 0x05
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#define BLE_SM_PAIR_OOB_NO 0x00
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#define BLE_SM_PAIR_OOB_YES 0x01
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#define BLE_SM_PAIR_OOB_RESERVED 0x02
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#define BLE_SM_PAIR_AUTHREQ_BOND 0x01
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#define BLE_SM_PAIR_AUTHREQ_MITM 0x04
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#define BLE_SM_PAIR_AUTHREQ_SC 0x08
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#define BLE_SM_PAIR_AUTHREQ_KEYPRESS 0x10
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#define BLE_SM_PAIR_AUTHREQ_RESERVED 0xe2
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#define BLE_SM_PAIR_KEY_SZ_MIN 7
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#define BLE_SM_PAIR_KEY_SZ_MAX 16
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/*
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* The security manager asks the application to perform a key generation
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* action. The application passes the passkey back to SM via
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* ble_sm_inject_io().
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*/
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#define BLE_SM_IOACT_NONE 0
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#define BLE_SM_IOACT_OOB 1
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#define BLE_SM_IOACT_INPUT 2
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#define BLE_SM_IOACT_DISP 3
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#define BLE_SM_IOACT_NUMCMP 4
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#define BLE_SM_IOACT_OOB_SC 5
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#define BLE_SM_IOACT_MAX_PLUS_ONE 6
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struct ble_sm_sc_oob_data {
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/** Random Number. */
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uint8_t r[16];
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/** Confirm Value. */
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uint8_t c[16];
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};
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struct ble_sm_io {
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uint8_t action;
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union {
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uint32_t passkey;
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uint8_t oob[16];
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uint8_t numcmp_accept;
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struct {
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struct ble_sm_sc_oob_data *local;
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struct ble_sm_sc_oob_data *remote;
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} oob_sc_data;
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};
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};
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int ble_sm_sc_oob_generate_data(struct ble_sm_sc_oob_data *oob_data);
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#if NIMBLE_BLE_SM
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int ble_sm_inject_io(uint16_t conn_handle, struct ble_sm_io *pkey);
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#else
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#define ble_sm_inject_io(conn_handle, pkey) \
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((void)(conn_handle), BLE_HS_ENOTSUP)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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