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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/peer_manager/security_dispatcher.h')
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diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/peer_manager/security_dispatcher.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/peer_manager/security_dispatcher.h new file mode 100644 index 0000000..0699276 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/peer_manager/security_dispatcher.h @@ -0,0 +1,166 @@ +/** + * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#ifndef SECURITY_DISPATCHER_H__ +#define SECURITY_DISPATCHER_H__ + +#include <stdint.h> +#include "sdk_errors.h" +#include "ble.h" +#include "ble_gap.h" +#include "peer_manager_types.h" + +#ifdef __cplusplus +extern "C" { +#endif + + +/** + * @cond NO_DOXYGEN + * @defgroup security_dispatcher Security Dispatcher + * @ingroup peer_manager + * @{ + * @brief An internal module of @ref peer_manager. A module for streamlining pairing, bonding, and + * encryption, including flash storage of shared data. + * + */ + + +/**@brief Function for initializing the Security Dispatcher module. + * + * @retval NRF_SUCCESS Initialization was successful. + * @retval NRF_ERROR_INTERNAL An unexpected fatal error occurred. + */ +ret_code_t smd_init(void); + + +/**@brief Function for dispatching SoftDevice events to the Security Dispatcher module. + * + * @param[in] ble_evt The SoftDevice event. + */ +void smd_ble_evt_handler(ble_evt_t const * ble_evt); + + +/**@brief Function for providing security configuration for a link. + * + * @details This function is optional, and must be called in reply to a @ref + * PM_EVT_CONN_SEC_CONFIG_REQ event, before the Peer Manager event handler returns. If it + * is not called in time, a default configuration is used. See @ref pm_conn_sec_config_t + * for the value of the default. + * + * @param[in] conn_handle The connection to set the configuration for. + * @param[in] p_conn_sec_config The configuration. + */ +void smd_conn_sec_config_reply(uint16_t conn_handle, pm_conn_sec_config_t * p_conn_sec_config); + + +/**@brief Function for providing pairing and bonding parameters to use for the current pairing + * procedure on a connection. + * + * @note If this function returns an @ref NRF_ERROR_NULL, @ref NRF_ERROR_INVALID_PARAM, @ref + * BLE_ERROR_INVALID_CONN_HANDLE, or @ref NRF_ERROR_STORAGE_FULL, this function can be called + * again after corrective action. + * + * @note To reject a request, call this function with NULL p_sec_params. + * + * @param[in] conn_handle The connection handle of the connection the pairing is happening on. + * @param[in] p_sec_params The security parameters to use for this link. + * @param[in] p_public_key A pointer to the public key to use if using LESC, or NULL. + * + * @retval NRF_SUCCESS Success. + * @retval NRF_ERROR_INVALID_STATE No parameters have been requested on that conn_handle, or + * the link is disconnecting. + * @retval NRF_ERROR_INVALID_PARAM Invalid combination of parameters (not including conn_handle). + * @retval NRF_ERROR_TIMEOUT There has been an SMP timeout, so no more SMP operations + * can be performed on this link. + * @retval BLE_ERROR_INVALID_CONN_HANDLE Invalid connection handle. + * @retval NRF_ERROR_STORAGE_FULL No more room in flash. Fix and reattempt after the next + * FDS garbage collection procedure. + * @retval NRF_ERROR_BUSY No write buffer. Reattempt later. + * @retval NRF_ERROR_INTERNAL A fatal error occurred. + */ +ret_code_t smd_params_reply(uint16_t conn_handle, + ble_gap_sec_params_t * p_sec_params, + ble_gap_lesc_p256_pk_t * p_public_key); + + +/**@brief Function for initiating security on the link, with the specified parameters. + * + * @note If the connection is a peripheral connection, this will send a security request to the + * master, but the master is not obligated to initiate pairing or encryption in response. + * @note If the connection is a central connection and a key is available, the parameters will be + * used to determine whether to re-pair or to encrypt using the existing key. If no key is + * available, pairing will be started. + * + * @param[in] conn_handle Handle of the connection to initiate pairing on. + * @param[in] p_sec_params The security parameters to use for this link. As a central, this can + * be NULL to reject a slave security request. + * @param[in] force_repairing Whether to force a pairing procedure to happen regardless of whether + * an encryption key already exists. This argument is only relevant for + * the central role. Recommended value: false + * + * @retval NRF_SUCCESS Success. + * @retval NRF_ERROR_NULL p_sec_params was NULL (peripheral only). + * @retval NRF_ERROR_INVALID_STATE A security procedure is already in progress on the link, + * or the link is disconnecting. + * @retval NRF_ERROR_INVALID_PARAM Invalid combination of parameters (not including conn_handle). + * @retval NRF_ERROR_INVALID_DATA Peer is bonded, but no LTK was found, and repairing was + * not requested. + * @retval NRF_ERROR_BUSY Unable to initiate procedure at this time. + * @retval NRF_ERROR_TIMEOUT There has been an SMP timeout, so no more SMP operations + * can be performed on this link. + * @retval BLE_ERROR_INVALID_CONN_HANDLE Invalid connection handle. + * @retval NRF_ERROR_STORAGE_FULL No more room in flash. Fix and reattempt after the next + * FDS garbage collection procedure. + * @retval NRF_ERROR_INTERNAL No more available peer IDs. + */ +ret_code_t smd_link_secure(uint16_t conn_handle, + ble_gap_sec_params_t * p_sec_params, + bool force_repairing); + +/** @} + * @endcond + */ + + +#ifdef __cplusplus +} +#endif + +#endif /* SECURITY_DISPATCHER_H__ */ |