xiao sun
fork BLE_API to add update adv payload API
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BLE_API
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Bluetooth Low Energy
Diff: public/SecurityManager.h
- Revision:
- 710:b2e1a2660ec2
- Parent:
- 709:77f6fc6999cd
- Child:
- 711:ea0c4bf9ec99
--- a/public/SecurityManager.h Fri Jun 19 15:53:06 2015 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,215 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2015 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 __SECURITY_MANAGER_H__
-#define __SECURITY_MANAGER_H__
-
-#include <stdint.h>
-
-#include "Gap.h"
-
-class SecurityManager {
-public:
- enum SecurityMode_t {
- SECURITY_MODE_NO_ACCESS,
- SECURITY_MODE_ENCRYPTION_OPEN_LINK, /**< require no protection, open link. */
- SECURITY_MODE_ENCRYPTION_NO_MITM, /**< require encryption, but no MITM protection. */
- SECURITY_MODE_ENCRYPTION_WITH_MITM, /**< require encryption and MITM protection. */
- SECURITY_MODE_SIGNED_NO_MITM, /**< require signing or encryption, but no MITM protection. */
- SECURITY_MODE_SIGNED_WITH_MITM, /**< require signing or encryption, and MITM protection. */
- };
-
- /**
- * @brief Defines possible security status/states.
- *
- * @details Defines possible security status/states of a link when requested by getLinkSecurity().
- */
- enum LinkSecurityStatus_t {
- NOT_ENCRYPTED, /**< The link is not secured. */
- ENCRYPTION_IN_PROGRESS, /**< Link security is being established.*/
- ENCRYPTED /**< The link is secure.*/
- };
-
- enum SecurityIOCapabilities_t {
- IO_CAPS_DISPLAY_ONLY = 0x00, /**< Display Only. */
- IO_CAPS_DISPLAY_YESNO = 0x01, /**< Display and Yes/No entry. */
- IO_CAPS_KEYBOARD_ONLY = 0x02, /**< Keyboard Only. */
- IO_CAPS_NONE = 0x03, /**< No I/O capabilities. */
- IO_CAPS_KEYBOARD_DISPLAY = 0x04, /**< Keyboard and Display. */
- };
-
- enum SecurityCompletionStatus_t {
- SEC_STATUS_SUCCESS = 0x00, /**< Procedure completed with success. */
- SEC_STATUS_TIMEOUT = 0x01, /**< Procedure timed out. */
- SEC_STATUS_PDU_INVALID = 0x02, /**< Invalid PDU received. */
- SEC_STATUS_PASSKEY_ENTRY_FAILED = 0x81, /**< Passkey entry failed (user canceled or other). */
- SEC_STATUS_OOB_NOT_AVAILABLE = 0x82, /**< Out of Band Key not available. */
- SEC_STATUS_AUTH_REQ = 0x83, /**< Authentication requirements not met. */
- SEC_STATUS_CONFIRM_VALUE = 0x84, /**< Confirm value failed. */
- SEC_STATUS_PAIRING_NOT_SUPP = 0x85, /**< Pairing not supported. */
- SEC_STATUS_ENC_KEY_SIZE = 0x86, /**< Encryption key size. */
- SEC_STATUS_SMP_CMD_UNSUPPORTED = 0x87, /**< Unsupported SMP command. */
- SEC_STATUS_UNSPECIFIED = 0x88, /**< Unspecified reason. */
- SEC_STATUS_REPEATED_ATTEMPTS = 0x89, /**< Too little time elapsed since last attempt. */
- SEC_STATUS_INVALID_PARAMS = 0x8A, /**< Invalid parameters. */
- };
-
- /**
- * Declaration of type containing a passkey to be used during pairing. This
- * is passed into initializeSecurity() to specify a pre-programmed passkey
- * for authentication instead of generating a random one.
- */
- static const unsigned PASSKEY_LEN = 6;
- typedef uint8_t Passkey_t[PASSKEY_LEN]; /**< 6-digit passkey in ASCII ('0'-'9' digits only). */
-
-public:
- typedef void (*HandleSpecificEvent_t)(Gap::Handle_t handle);
- typedef void (*SecuritySetupInitiatedCallback_t)(Gap::Handle_t, bool allowBonding, bool requireMITM, SecurityIOCapabilities_t iocaps);
- typedef void (*SecuritySetupCompletedCallback_t)(Gap::Handle_t, SecurityCompletionStatus_t status);
- typedef void (*LinkSecuredCallback_t)(Gap::Handle_t handle, SecurityMode_t securityMode);
- typedef void (*PasskeyDisplayCallback_t)(Gap::Handle_t handle, const Passkey_t passkey);
-
- /*
- * The following functions are meant to be overridden in the platform-specific sub-class.
- */
-public:
- /**
- * Enable the BLE stack's Security Manager. The Security Manager implements
- * the actual cryptographic algorithms and protocol exchanges that allow two
- * devices to securely exchange data and privately detect each other.
- * Calling this API is a prerequisite for encryption and pairing (bonding).
- *
- * @param[in] enableBonding Allow for bonding.
- * @param[in] requireMITM Require protection for man-in-the-middle attacks.
- * @param[in] iocaps To specify IO capabilities of this peripheral,
- * such as availability of a display or keyboard to
- * support out-of-band exchanges of security data.
- * @param[in] passkey To specify a static passkey.
- *
- * @return BLE_ERROR_NONE on success.
- */
- virtual ble_error_t init(bool enableBonding = true,
- bool requireMITM = true,
- SecurityIOCapabilities_t iocaps = IO_CAPS_NONE,
- const Passkey_t passkey = NULL) {
- return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this if security is supported. */
- }
-
- /**
- * Get the security status of a connection.
- *
- * @param[in] connectionHandle Handle to identify the connection.
- * @param[out] securityStatusP security status.
- *
- * @return BLE_SUCCESS Or appropriate error code indicating reason for failure.
- */
- virtual ble_error_t getLinkSecurity(Gap::Handle_t connectionHandle, LinkSecurityStatus_t *securityStatusP) {
- return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this if security is supported. */
- }
-
- /**
- * Delete all peer device context and all related bonding information from
- * the database within the security manager.
- *
- * @retval BLE_ERROR_NONE On success, else an error code indicating reason for failure.
- * @retval BLE_ERROR_INVALID_STATE If the API is called without module initialization and/or
- * application registration.
- */
- virtual ble_error_t purgeAllBondingState(void) {
- return BLE_ERROR_NOT_IMPLEMENTED; /* default implementation; override this if security is supported. */
- }
-
- /* Event callback handlers. */
-public:
- /**
- * To indicate that security procedure for link has started.
- */
- virtual void onSecuritySetupInitiated(SecuritySetupInitiatedCallback_t callback) {securitySetupInitiatedCallback = callback;}
-
- /**
- * To indicate that security procedure for link has completed.
- */
- virtual void onSecuritySetupCompleted(SecuritySetupCompletedCallback_t callback) {securitySetupCompletedCallback = callback;}
-
- /**
- * To indicate that link with the peer is secured. For bonded devices,
- * subsequent re-connections with bonded peer will result only in this callback
- * when the link is secured and setup procedures will not occur unless the
- * bonding information is either lost or deleted on either or both sides.
- */
- virtual void onLinkSecured(LinkSecuredCallback_t callback) {linkSecuredCallback = callback;}
-
- /**
- * To indicate that device context is stored persistently.
- */
- virtual void onSecurityContextStored(HandleSpecificEvent_t callback) {securityContextStoredCallback = callback;}
-
- /**
- * To set the callback for when the passkey needs to be displayed on a peripheral with DISPLAY capability.
- */
- virtual void onPasskeyDisplay(PasskeyDisplayCallback_t callback) {passkeyDisplayCallback = callback;}
-
- /* Entry points for the underlying stack to report events back to the user. */
-public:
- void processSecuritySetupInitiatedEvent(Gap::Handle_t handle, bool allowBonding, bool requireMITM, SecurityIOCapabilities_t iocaps) {
- if (securitySetupInitiatedCallback) {
- securitySetupInitiatedCallback(handle, allowBonding, requireMITM, iocaps);
- }
- }
-
- void processSecuritySetupCompletedEvent(Gap::Handle_t handle, SecurityCompletionStatus_t status) {
- if (securitySetupCompletedCallback) {
- securitySetupCompletedCallback(handle, status);
- }
- }
-
- void processLinkSecuredEvent(Gap::Handle_t handle, SecurityMode_t securityMode) {
- if (linkSecuredCallback) {
- linkSecuredCallback(handle, securityMode);
- }
- }
-
- void processSecurityContextStoredEvent(Gap::Handle_t handle) {
- if (securityContextStoredCallback) {
- securityContextStoredCallback(handle);
- }
- }
-
- void processPasskeyDisplayEvent(Gap::Handle_t handle, const Passkey_t passkey) {
- if (passkeyDisplayCallback) {
- passkeyDisplayCallback(handle, passkey);
- }
- }
-
-protected:
- SecurityManager() :
- securitySetupInitiatedCallback(),
- securitySetupCompletedCallback(),
- linkSecuredCallback(),
- securityContextStoredCallback(),
- passkeyDisplayCallback() {
- /* empty */
- }
-
-protected:
- SecuritySetupInitiatedCallback_t securitySetupInitiatedCallback;
- SecuritySetupCompletedCallback_t securitySetupCompletedCallback;
- LinkSecuredCallback_t linkSecuredCallback;
- HandleSpecificEvent_t securityContextStoredCallback;
- PasskeyDisplayCallback_t passkeyDisplayCallback;
-};
-
-#endif /*__SECURITY_MANAGER_H__*/
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