mirror of https://github.com/ARMmbed/mbed-os.git
132 lines
4.2 KiB
C++
132 lines
4.2 KiB
C++
/* mbed Microcontroller Library
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* Copyright (c) 2006-2015 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __GENERIC_SECURITY_MANAGER_H__
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#define __GENERIC_SECURITY_MANAGER_H__
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#include "SecurityManager.h"
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#include "PalSecurityManager.h"
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namespace ble {
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namespace generic {
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static const uint8_t NUMBER_OFFSET = '0';
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class GenericSecurityManager : public SecurityManager {
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public:
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virtual ble_error_t init(bool enableBonding = true,
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bool requireMITM = true,
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SecurityIOCapabilities_t iocaps = IO_CAPS_NONE,
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const Passkey_t passkey = NULL) {
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(void)requireMITM;
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loadState();
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pal.set_security_settings(enableBonding, iocaps);
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setPasskey(passkey);
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return BLE_ERROR_NONE;
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}
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void saveState() {
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if (saveStateEnabled) {
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/*save lists */
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}
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}
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void loadState() {
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if (saveStateEnabled) {
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/*load lists */
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}
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}
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virtual ble_error_t setAuthenticationTimeout(connection_handle_t handle, uint32_t timeout_in_ms) {
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return pal.set_authentication_timeout(handle, timeout_in_ms / 10);
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}
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virtual ble_error_t getAuthenticationTimeout(connection_handle_t handle, uint32_t *timeout_in_ms) {
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uint16_t timeout_in_10ms;
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ble_error_t status = pal.get_authentication_timeout(handle, timeout_in_10ms);
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timeout_in_ms = 10 * timeout_in_10ms;
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return status;
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}
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virtual ble_error_t getLinkSecurity(Gap::Handle_t connectionHandle, LinkSecurityStatus_t *securityStatusP) {
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return pal.get_encryption_status(connectionHandle, *securityStatusP);
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}
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ble_error_t setLinkSecurity(Gap::Handle_t connectionHandle, SecurityMode_t securityMode) {
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return pal.set_security_mode(connectionHandle, securityMode);
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}
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ble_error_t purgeAllBondingState(void) {
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ble::pal::bonded_list_t empty_list = { NULL, 0, 0 };
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return pal.set_bonded_list(empty_list);
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}
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ble_error_t getAddressesFromBondTable(Gap::Whitelist_t &addresses) const {
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return pal.get_whitelist(addresses);
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}
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ble_error_t setOOBDataUsage(Gap::Handle_t connectionHandle, bool useOOB, bool OOBProvidesMITM = false) {
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return pal.set_oob_data_usage(connectionHandle, useOOB, OOBProvidesMITM);
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}
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ble_error_t preserveBondingStateOnReset(bool enabled) {
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saveStateEnabled = enabled;
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return BLE_ERROR_NONE;
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}
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ble_error_t setPinCode(uint8_t pinLength, uint8_t *pinCode, bool isStatic = false) {
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return pal.set_pin_code(pinLength, pinCode, isStatic);
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}
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ble_error_t setPasskey(const Passkey_t passkeyASCI, bool isStatic = false) {
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uint32_t passkey = 0;
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for (int i = 0, m = 1; i < 6; ++i, m *= 10) {
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passkey += (passkeyASCI[i] - NUMBER_OFFSET) * m;
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}
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return pal.set_passkey(passkey);
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}
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void setSecurityManagerEventHandler(SecurityManagerEventHandler* handler) {
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SecurityManager::setSecurityManagerEventHandler(handler);
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pal.set_event_handler(*handler);
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}
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protected:
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GenericSecurityManager(ble::pal::SecurityManager& palImpl) : pal(palImpl), saveStateEnabled(false) {
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pal.set_event_handler(defaultEventHandler);
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}
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public:
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ble_error_t reset(void) {
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saveState();
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SecurityManager::reset();
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pal.setSecurityManagerEventHandler(eventHandler);
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return BLE_ERROR_NONE;
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}
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private:
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ble::pal::SecurityManager& pal;
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bool saveStateEnabled;
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};
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} /* namespace generic */
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} /* namespace ble */
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#endif /*__GENERIC_SECURITY_MANAGER_H__*/
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