mirror of
https://github.com/espressif/openthread.git
synced 2026-08-22 02:19:52 +00:00
Yakun XuandGitHub
06e210fe89
Retransmissions of frames containing time-dependent header Information Elements (IEs), such as CSL or Time Sync, require updates to these IEs to reflect the exact time of sending. If the frame counter is not incremented for these retransmissions, it leads to nonce reuse in AES-CCM encryption, which is a security vulnerability. This commit addresses this issue by ensuring that every transmission attempt (initial or retry) uses a fresh frame counter: - Deferred security processing from `SubMac::Send()` to `SubMac::BeginTransmit()`. - Upon retransmission in `SubMac::HandleTransmitDone()`, the frame is restored to plaintext via `TxFrame::DecryptTransmitAesCcm()` and security flags are cleared. - This allows time-dependent IEs to be updated and a new frame counter to be assigned for every attempt. Added a Nexus test case `retransmission_security` to verify that both CSL and standard MAC retransmissions use incrementing frame counters and updated CSL phases.
158 lines
5.1 KiB
C
158 lines
5.1 KiB
C
/*
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* Copyright (c) 2017, The OpenThread Authors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file
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* This file includes simulation compile-time configuration constants
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* for OpenThread.
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*/
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#ifndef OPENTHREAD_CORE_SIMULATION_CONFIG_H_
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#define OPENTHREAD_CORE_SIMULATION_CONFIG_H_
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#ifndef OPENTHREAD_RADIO
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#define OPENTHREAD_RADIO 0
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#endif
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#ifndef OPENTHREAD_CONFIG_PLATFORM_INFO
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#define OPENTHREAD_CONFIG_PLATFORM_INFO "SIMULATION"
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#endif
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#ifndef OPENTHREAD_CONFIG_LOG_OUTPUT
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#define OPENTHREAD_CONFIG_LOG_OUTPUT OPENTHREAD_CONFIG_LOG_OUTPUT_PLATFORM_DEFINED
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#endif
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#ifndef OPENTHREAD_CONFIG_IP6_SLAAC_ENABLE
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#define OPENTHREAD_CONFIG_IP6_SLAAC_ENABLE 1
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#endif
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#if OPENTHREAD_RADIO
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#ifndef OPENTHREAD_CONFIG_MAC_SOFTWARE_ACK_TIMEOUT_ENABLE
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#define OPENTHREAD_CONFIG_MAC_SOFTWARE_ACK_TIMEOUT_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_MAC_SOFTWARE_ENERGY_SCAN_ENABLE
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#define OPENTHREAD_CONFIG_MAC_SOFTWARE_ENERGY_SCAN_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_MAC_SOFTWARE_RETRANSMIT_ENABLE
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#define OPENTHREAD_CONFIG_MAC_SOFTWARE_RETRANSMIT_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_MAC_SOFTWARE_CSMA_BACKOFF_ENABLE
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#define OPENTHREAD_CONFIG_MAC_SOFTWARE_CSMA_BACKOFF_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_MAC_SOFTWARE_TX_SECURITY_ENABLE
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#define OPENTHREAD_CONFIG_MAC_SOFTWARE_TX_SECURITY_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_MAC_SOFTWARE_TX_TIMING_ENABLE
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#define OPENTHREAD_CONFIG_MAC_SOFTWARE_TX_TIMING_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_MAC_SOFTWARE_RETX_SECURITY_ENABLE
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#define OPENTHREAD_CONFIG_MAC_SOFTWARE_RETX_SECURITY_ENABLE 1
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#endif
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#endif // OPENTHREAD_RADIO
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#ifndef OPENTHREAD_CONFIG_PLATFORM_USEC_TIMER_ENABLE
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#define OPENTHREAD_CONFIG_PLATFORM_USEC_TIMER_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_PLATFORM_FLASH_API_ENABLE
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#define OPENTHREAD_CONFIG_PLATFORM_FLASH_API_ENABLE 1
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#endif
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#ifndef CLI_COAP_SECURE_USE_COAP_DEFAULT_HANDLER
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#define CLI_COAP_SECURE_USE_COAP_DEFAULT_HANDLER 1
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#endif
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#ifndef OPENTHREAD_CONFIG_PLATFORM_RADIO_COEX_ENABLE
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#define OPENTHREAD_CONFIG_PLATFORM_RADIO_COEX_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_PARENT_SEARCH_ENABLE
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#define OPENTHREAD_CONFIG_PARENT_SEARCH_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_LOG_PLATFORM
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#define OPENTHREAD_CONFIG_LOG_PLATFORM 1
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#endif
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#ifndef OPENTHREAD_CONFIG_CLI_MAX_LINE_LENGTH
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#define OPENTHREAD_CONFIG_CLI_MAX_LINE_LENGTH 640
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#endif
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#ifndef OPENTHREAD_CONFIG_CLI_UART_RX_BUFFER_SIZE
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#define OPENTHREAD_CONFIG_CLI_UART_RX_BUFFER_SIZE 640
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#endif
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#ifndef OPENTHREAD_CONFIG_MLE_MAX_CHILDREN
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#define OPENTHREAD_CONFIG_MLE_MAX_CHILDREN 128
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#endif
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#ifndef OPENTHREAD_CONFIG_MLE_INFORM_PREVIOUS_PARENT_ON_REATTACH
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#define OPENTHREAD_CONFIG_MLE_INFORM_PREVIOUS_PARENT_ON_REATTACH 1
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#endif
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#ifndef OPENTHREAD_CONFIG_UPTIME_ENABLE
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#define OPENTHREAD_CONFIG_UPTIME_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_LOG_PREPEND_UPTIME
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#define OPENTHREAD_CONFIG_LOG_PREPEND_UPTIME !OPENTHREAD_CONFIG_MULTIPLE_INSTANCE_ENABLE
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#endif
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#ifndef OPENTHREAD_CONFIG_SRP_CLIENT_BUFFERS_MAX_SERVICES
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#define OPENTHREAD_CONFIG_SRP_CLIENT_BUFFERS_MAX_SERVICES 20
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#endif
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#ifndef OPENTHREAD_CONFIG_DETERMINISTIC_ECDSA_ENABLE
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#define OPENTHREAD_CONFIG_DETERMINISTIC_ECDSA_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_POWER_CALIBRATION_ENABLE
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#define OPENTHREAD_CONFIG_POWER_CALIBRATION_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_PLATFORM_POWER_CALIBRATION_ENABLE
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#define OPENTHREAD_CONFIG_PLATFORM_POWER_CALIBRATION_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_RADIO_STATS_ENABLE
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#define OPENTHREAD_CONFIG_RADIO_STATS_ENABLE 1
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#endif
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#ifndef OPENTHREAD_CONFIG_PLATFORM_ASSERT_MANAGEMENT
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#define OPENTHREAD_CONFIG_PLATFORM_ASSERT_MANAGEMENT 1
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#endif
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#endif // OPENTHREAD_CORE_SIMULATION_CONFIG_H_
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