Diff: source/nRF5xSecurityManager.h

Revision:

638:c90ae1400bf2

Parent:

637:f7faad332abc

Child:

639:fdeb2820ef26

--- a/source/nRF5xSecurityManager.h	Mon Apr 11 16:15:24 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,174 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * Licensed 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 __NRF51822_SECURITY_MANAGER_H__
-#define __NRF51822_SECURITY_MANAGER_H__
-
-#include <stddef.h>
-
-#include "nRF5xGap.h"
-#include "ble/SecurityManager.h"
-#include "btle_security.h"
-
-class nRF5xSecurityManager : public SecurityManager
-{
-public:
-    /* Functions that must be implemented from SecurityManager */
-    virtual ble_error_t init(bool                     enableBonding,
-                             bool                     requireMITM,
-                             SecurityIOCapabilities_t iocaps,
-                             const Passkey_t          passkey) {
-        return btle_initializeSecurity(enableBonding, requireMITM, iocaps, passkey);
-    }
-
-    virtual ble_error_t getLinkSecurity(Gap::Handle_t connectionHandle, LinkSecurityStatus_t *securityStatusP) {
-        return btle_getLinkSecurity(connectionHandle, securityStatusP);
-    }
-
-    virtual ble_error_t setLinkSecurity(Gap::Handle_t connectionHandle, SecurityMode_t securityMode) {
-        return btle_setLinkSecurity(connectionHandle, securityMode);
-    }
-
-    virtual ble_error_t purgeAllBondingState(void) {
-        return btle_purgeAllBondingState();
-    }
-
-    /**
-     * @brief  Returns a list of addresses from peers in the stacks bond table.
-     *
-     * @param[in/out]   addresses
-     *                  (on input) @ref Gap::Whitelist_t structure where at
-     *                  most addresses.capacity addresses from bonded peers will
-     *                  be stored.
-     *                  (on output) A copy of the addresses from bonded peers.
-     *
-     * @return
-     *           BLE_ERROR_NONE if successful.
-     */
-    virtual ble_error_t getAddressesFromBondTable(Gap::Whitelist_t &addresses) const {
-        uint8_t i;
-
-        ble_gap_whitelist_t  whitelistFromBondTable;
-        ble_gap_addr_t      *addressPtr[YOTTA_CFG_WHITELIST_MAX_SIZE];
-        ble_gap_irk_t       *irkPtr[YOTTA_CFG_IRK_TABLE_MAX_SIZE];
-
-        /* Initialize the structure so that we get as many addreses as the whitelist can hold */
-        whitelistFromBondTable.addr_count = YOTTA_CFG_IRK_TABLE_MAX_SIZE;
-        whitelistFromBondTable.pp_addrs   = addressPtr;
-        whitelistFromBondTable.irk_count  = YOTTA_CFG_IRK_TABLE_MAX_SIZE;
-        whitelistFromBondTable.pp_irks    = irkPtr;
-
-        ble_error_t error = createWhitelistFromBondTable(whitelistFromBondTable);
-        if (error != BLE_ERROR_NONE) {
-            addresses.size = 0;
-            return error;
-        }
-
-        /* Put all the addresses in the structure */
-        for (i = 0; i < whitelistFromBondTable.addr_count; ++i) {
-            if (i >= addresses.capacity) {
-                /* Ran out of space in the output Gap::Whitelist_t */
-                addresses.size = i;
-                return BLE_ERROR_NONE;
-            }
-            memcpy(&addresses.addresses[i], whitelistFromBondTable.pp_addrs[i], sizeof(BLEProtocol::Address_t));
-        }
-
-        /* Update the current address count */
-        addresses.size = i;
-
-        /* The assumption here is that the underlying implementation of
-         * createWhitelistFromBondTable()  will not return the private resolvable
-         * addresses (which is the case in the SoftDevice). Rather it returns the
-         * IRKs, so we need to generate the private resolvable address by ourselves.
-         */
-        for (i = 0; i < whitelistFromBondTable.irk_count; ++i) {
-            if (i + addresses.size >= addresses.capacity) {
-                /* Ran out of space in the output Gap::Whitelist_t */
-                addresses.size += i;
-                return BLE_ERROR_NONE;
-            }
-            btle_generateResolvableAddress(
-                *whitelistFromBondTable.pp_irks[i],
-                (ble_gap_addr_t &) addresses.addresses[i + addresses.size]
-            );
-        }
-
-        /* Update the current address count */
-        addresses.size += i;
-
-        return BLE_ERROR_NONE;
-    }
-
-    /**
-     * @brief  Clear nRF5xSecurityManager's state.
-     *
-     * @return
-     *           BLE_ERROR_NONE if successful.
-     */
-    virtual ble_error_t reset(void)
-    {
-        if (SecurityManager::reset() != BLE_ERROR_NONE) {
-            return BLE_ERROR_INVALID_STATE;
-        }
-
-        return BLE_ERROR_NONE;
-    }
-
-    bool hasInitialized(void) const {
-        return btle_hasInitializedSecurity();
-    }
-
-public:
-    /*
-     * Allow instantiation from nRF5xn when required.
-     */
-    friend class nRF5xn;
-
-    nRF5xSecurityManager() {
-        /* empty */
-    }
-
-private:
-    nRF5xSecurityManager(const nRF5xSecurityManager &);
-    const nRF5xSecurityManager& operator=(const nRF5xSecurityManager &);
-
-    /*
-     * Expose an interface that allows us to query the SoftDevice bond table
-     * and extract a whitelist.
-     */
-    ble_error_t createWhitelistFromBondTable(ble_gap_whitelist_t &whitelistFromBondTable) const {
-        return btle_createWhitelistFromBondTable(&whitelistFromBondTable);
-    }
-
-    /*
-     * Given a BLE address and a IRK this function check whether the address
-     * can be generated from the IRK. To do so, this function uses the hash
-     * function and algorithm described in the Bluetooth low Energy
-     * Specification. Internally, Nordic SDK functions are used.
-     */
-    bool matchAddressAndIrk(ble_gap_addr_t *address, ble_gap_irk_t *irk) const {
-        return btle_matchAddressAndIrk(address, irk);
-    }
-
-    /*
-     * Give nRF5xGap access to createWhitelistFromBondTable() and
-     * matchAddressAndIrk()
-     */
-    friend class nRF5xGap;
-};
-
-#endif // ifndef __NRF51822_SECURITY_MANAGER_H__
\ No newline at end of file