156 lines
3.7 KiB
C
156 lines
3.7 KiB
C
/**
|
|
* @file smp.h
|
|
* Security Manager Protocol implementation header
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2015-2016 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
struct bt_smp_hdr {
|
|
u8_t code;
|
|
} __packed;
|
|
|
|
#define BT_SMP_ERR_PASSKEY_ENTRY_FAILED 0x01
|
|
#define BT_SMP_ERR_OOB_NOT_AVAIL 0x02
|
|
#define BT_SMP_ERR_AUTH_REQUIREMENTS 0x03
|
|
#define BT_SMP_ERR_CONFIRM_FAILED 0x04
|
|
#define BT_SMP_ERR_PAIRING_NOTSUPP 0x05
|
|
#define BT_SMP_ERR_ENC_KEY_SIZE 0x06
|
|
#define BT_SMP_ERR_CMD_NOTSUPP 0x07
|
|
#define BT_SMP_ERR_UNSPECIFIED 0x08
|
|
#define BT_SMP_ERR_REPEATED_ATTEMPTS 0x09
|
|
#define BT_SMP_ERR_INVALID_PARAMS 0x0a
|
|
#define BT_SMP_ERR_DHKEY_CHECK_FAILED 0x0b
|
|
#define BT_SMP_ERR_NUMERIC_COMP_FAILED 0x0c
|
|
#define BT_SMP_ERR_BREDR_PAIRING_IN_PROGRESS 0x0d
|
|
#define BT_SMP_ERR_CROSS_TRANSP_NOT_ALLOWED 0x0e
|
|
|
|
#define BT_SMP_IO_DISPLAY_ONLY 0x00
|
|
#define BT_SMP_IO_DISPLAY_YESNO 0x01
|
|
#define BT_SMP_IO_KEYBOARD_ONLY 0x02
|
|
#define BT_SMP_IO_NO_INPUT_OUTPUT 0x03
|
|
#define BT_SMP_IO_KEYBOARD_DISPLAY 0x04
|
|
|
|
#define BT_SMP_OOB_NOT_PRESENT 0x00
|
|
#define BT_SMP_OOB_PRESENT 0x01
|
|
|
|
#define BT_SMP_MIN_ENC_KEY_SIZE 7
|
|
#define BT_SMP_MAX_ENC_KEY_SIZE 16
|
|
|
|
#define BT_SMP_DIST_ENC_KEY 0x01
|
|
#define BT_SMP_DIST_ID_KEY 0x02
|
|
#define BT_SMP_DIST_SIGN 0x04
|
|
#define BT_SMP_DIST_LINK_KEY 0x08
|
|
|
|
#define BT_SMP_DIST_MASK 0x0f
|
|
|
|
#define BT_SMP_AUTH_NONE 0x00
|
|
#define BT_SMP_AUTH_BONDING 0x01
|
|
#define BT_SMP_AUTH_MITM 0x04
|
|
#define BT_SMP_AUTH_SC 0x08
|
|
#define BT_SMP_AUTH_KEYPRESS 0x10
|
|
#define BT_SMP_AUTH_CT2 0x20
|
|
|
|
#define BT_SMP_CMD_PAIRING_REQ 0x01
|
|
#define BT_SMP_CMD_PAIRING_RSP 0x02
|
|
struct bt_smp_pairing {
|
|
u8_t io_capability;
|
|
u8_t oob_flag;
|
|
u8_t auth_req;
|
|
u8_t max_key_size;
|
|
u8_t init_key_dist;
|
|
u8_t resp_key_dist;
|
|
} __packed;
|
|
|
|
#define BT_SMP_CMD_PAIRING_CONFIRM 0x03
|
|
struct bt_smp_pairing_confirm {
|
|
u8_t val[16];
|
|
} __packed;
|
|
|
|
#define BT_SMP_CMD_PAIRING_RANDOM 0x04
|
|
struct bt_smp_pairing_random {
|
|
u8_t val[16];
|
|
} __packed;
|
|
|
|
#define BT_SMP_CMD_PAIRING_FAIL 0x05
|
|
struct bt_smp_pairing_fail {
|
|
u8_t reason;
|
|
} __packed;
|
|
|
|
#define BT_SMP_CMD_ENCRYPT_INFO 0x06
|
|
struct bt_smp_encrypt_info {
|
|
u8_t ltk[16];
|
|
} __packed;
|
|
|
|
#define BT_SMP_CMD_MASTER_IDENT 0x07
|
|
struct bt_smp_master_ident {
|
|
u8_t ediv[2];
|
|
u8_t rand[8];
|
|
} __packed;
|
|
|
|
#define BT_SMP_CMD_IDENT_INFO 0x08
|
|
struct bt_smp_ident_info {
|
|
u8_t irk[16];
|
|
} __packed;
|
|
|
|
#define BT_SMP_CMD_IDENT_ADDR_INFO 0x09
|
|
struct bt_smp_ident_addr_info {
|
|
bt_addr_le_t addr;
|
|
} __packed;
|
|
|
|
#define BT_SMP_CMD_SIGNING_INFO 0x0a
|
|
struct bt_smp_signing_info {
|
|
u8_t csrk[16];
|
|
} __packed;
|
|
|
|
#define BT_SMP_CMD_SECURITY_REQUEST 0x0b
|
|
struct bt_smp_security_request {
|
|
u8_t auth_req;
|
|
} __packed;
|
|
|
|
#define BT_SMP_CMD_PUBLIC_KEY 0x0c
|
|
struct bt_smp_public_key {
|
|
u8_t x[32];
|
|
u8_t y[32];
|
|
} __packed;
|
|
|
|
#define BT_SMP_DHKEY_CHECK 0x0d
|
|
struct bt_smp_dhkey_check {
|
|
u8_t e[16];
|
|
} __packed;
|
|
|
|
int bt_smp_send_pairing_req(struct bt_conn *conn);
|
|
int bt_smp_send_security_req(struct bt_conn *conn);
|
|
void bt_smp_update_keys(struct bt_conn *conn);
|
|
bool bt_smp_get_tk(struct bt_conn *conn, u8_t *tk);
|
|
|
|
int bt_smp_br_send_pairing_req(struct bt_conn *conn);
|
|
|
|
int bt_smp_init(void);
|
|
|
|
int bt_smp_auth_passkey_entry(struct bt_conn *conn, unsigned int passkey);
|
|
int bt_smp_auth_passkey_confirm(struct bt_conn *conn);
|
|
int bt_smp_auth_pairing_confirm(struct bt_conn *conn);
|
|
int bt_smp_auth_cancel(struct bt_conn *conn);
|
|
|
|
/** brief Verify signed message
|
|
*
|
|
* @param conn Bluetooth connection
|
|
* @param buf received packet buffer with message and signature
|
|
*
|
|
* @return 0 in success, error code otherwise
|
|
*/
|
|
int bt_smp_sign_verify(struct bt_conn *conn, struct net_buf *buf);
|
|
|
|
/** brief Sign message
|
|
*
|
|
* @param conn Bluetooth connection
|
|
* @param buf message buffer
|
|
*
|
|
* @return 0 in success, error code otherwise
|
|
*/
|
|
int bt_smp_sign(struct bt_conn *conn, struct net_buf *buf);
|