WXK
2024-09-18 05e2e954bd127de378a9d1dfbb0ed95d725aad63
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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
 
#ifndef H_BLE_SM_
#define H_BLE_SM_
 
#include <inttypes.h>
#include "nimble_syscfg.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define BLE_SM_ERR_PASSKEY                      0x01
#define BLE_SM_ERR_OOB                          0x02
#define BLE_SM_ERR_AUTHREQ                      0x03
#define BLE_SM_ERR_CONFIRM_MISMATCH             0x04
#define BLE_SM_ERR_PAIR_NOT_SUPP                0x05
#define BLE_SM_ERR_ENC_KEY_SZ                   0x06
#define BLE_SM_ERR_CMD_NOT_SUPP                 0x07
#define BLE_SM_ERR_UNSPECIFIED                  0x08
#define BLE_SM_ERR_REPEATED                     0x09
#define BLE_SM_ERR_INVAL                        0x0a
#define BLE_SM_ERR_DHKEY                        0x0b
#define BLE_SM_ERR_NUMCMP                       0x0c
#define BLE_SM_ERR_ALREADY                      0x0d
#define BLE_SM_ERR_CROSS_TRANS                  0x0e
#define BLE_SM_ERR_MAX_PLUS_1                   0x0f
 
#define BLE_SM_PAIR_ALG_JW                      0
#define BLE_SM_PAIR_ALG_PASSKEY                 1
#define BLE_SM_PAIR_ALG_OOB                     2
#define BLE_SM_PAIR_ALG_NUMCMP                  3
 
#define BLE_SM_PAIR_KEY_DIST_ENC                0x01
#define BLE_SM_PAIR_KEY_DIST_ID                 0x02
#define BLE_SM_PAIR_KEY_DIST_SIGN               0x04
#define BLE_SM_PAIR_KEY_DIST_LINK               0x08
#define BLE_SM_PAIR_KEY_DIST_RESERVED           0xf0
 
#define BLE_SM_IO_CAP_DISP_ONLY                 0x00
#define BLE_SM_IO_CAP_DISP_YES_NO               0x01
#define BLE_SM_IO_CAP_KEYBOARD_ONLY             0x02
#define BLE_SM_IO_CAP_NO_IO                     0x03
#define BLE_SM_IO_CAP_KEYBOARD_DISP             0x04
#define BLE_SM_IO_CAP_RESERVED                  0x05
 
#define BLE_SM_PAIR_OOB_NO                      0x00
#define BLE_SM_PAIR_OOB_YES                     0x01
#define BLE_SM_PAIR_OOB_RESERVED                0x02
 
#define BLE_SM_PAIR_AUTHREQ_BOND                0x01
#define BLE_SM_PAIR_AUTHREQ_MITM                0x04
#define BLE_SM_PAIR_AUTHREQ_SC                  0x08
#define BLE_SM_PAIR_AUTHREQ_KEYPRESS            0x10
#define BLE_SM_PAIR_AUTHREQ_RESERVED            0xe2
 
#define BLE_SM_PAIR_KEY_SZ_MIN                  7
#define BLE_SM_PAIR_KEY_SZ_MAX                  16
 
/*
 * The security manager asks the application to perform a key generation
 * action.  The application passes the passkey back to SM via
 * ble_sm_inject_io().
 */
#define BLE_SM_IOACT_NONE                       0
#define BLE_SM_IOACT_OOB                        1
#define BLE_SM_IOACT_INPUT                      2
#define BLE_SM_IOACT_DISP                       3
#define BLE_SM_IOACT_NUMCMP                     4
#define BLE_SM_IOACT_OOB_SC                     5
#define BLE_SM_IOACT_MAX_PLUS_ONE               6
 
struct ble_sm_sc_oob_data {
    /** Random Number. */
    uint8_t r[16];
 
    /** Confirm Value. */
    uint8_t c[16];
};
 
struct ble_sm_io {
    uint8_t action;
    union {
        uint32_t passkey;
        uint8_t  oob[16];
        uint8_t  numcmp_accept;
        struct {
            struct ble_sm_sc_oob_data *local;
            struct ble_sm_sc_oob_data *remote;
        } oob_sc_data;
    };
};
 
int ble_sm_sc_oob_generate_data(struct ble_sm_sc_oob_data *oob_data);
 
#if NIMBLE_BLE_SM
int ble_sm_inject_io(uint16_t conn_handle, struct ble_sm_io *pkey);
#else
#define ble_sm_inject_io(conn_handle, pkey) \
    ((void)(conn_handle), BLE_HS_ENOTSUP)
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif