CN112737872A - ARINC664P7 end system cross-network testing system and method - Google Patents

ARINC664P7 end system cross-network testing system and method Download PDF

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CN112737872A
CN112737872A CN202011459808.8A CN202011459808A CN112737872A CN 112737872 A CN112737872 A CN 112737872A CN 202011459808 A CN202011459808 A CN 202011459808A CN 112737872 A CN112737872 A CN 112737872A
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data
arinc664p7
message
end system
avionic
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CN112737872B (en
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郑涛
张双
张军才
李晓东
刘绚
王元勋
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Xian Aeronautics Computing Technique Research Institute of AVIC
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Xian Aeronautics Computing Technique Research Institute of AVIC
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0807—Network architectures or network communication protocols for network security for authentication of entities using tickets, e.g. Kerberos
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/08—Protocols for interworking; Protocol conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3297—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving time stamps, e.g. generation of time stamps

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Abstract

The invention discloses a cross-network and cross-network test system and a method for an ARINC664P7 end system, wherein the system comprises an Ethernet daughter card arranged on a computer, an ARINC664P7 end system, an avionic data excitation source, an avionic data Ethernet service module, an avionic data to-be-sent module, an avionic excitation response receiving data module and an ARINC P664P 7 end system scheduling service module, wherein the avionic data excitation source, the avionic 664P7 end system, the avionic data excitation source, the avionic data Ethernet service module, the avionic data to-. The system can simultaneously realize remote excitation test on a plurality of tested devices containing ARINC664P7 end systems through an excitation authentication stage, an ARINC664P7 end system configuration stage, a data excitation test stage and a test response stage, has strong practicability, greatly improves the working efficiency of the excitation test and reduces the cost.

Description

ARINC664P7 end system cross-network testing system and method
Technical Field
The invention belongs to a system testing technology, and particularly relates to an ARINC664P7 end system cross-network testing system and method.
Background
With the large application of information technology in civil avionics systems, civil aircraft systems increasingly have informatization and networking functions, a high-speed aviation Ethernet bus is generally adopted between a civil aircraft control domain and an information domain, and the protocol of the aviation Ethernet bus is implemented in an ARINC664P7 end system.
Due to the extensive use of ARINC664P7 end systems as network cross-links and communication pathways in civilian aviation aircraft, there is a need for excitation and testing of various systems and devices employing ARINC664P7 end systems.
At present, an independent laboratory or a laboratory bench is required to be established in front of a system and equipment using an ARINC664P7 end system, and a tester must complete the testing and verification work of the system and the equipment in front of the laboratory or the laboratory bench, so that the tester cannot carry out remote excitation and testing work, the excitation and testing efficiency is low, and the cost is high.
On the other hand, when different tested devices with ARINC664P7 end systems are excited and tested in the prior art, the tested devices with the ARINC664P7 end systems are respectively and specially equipped, and the testing cost is higher when the tested devices with the ARINC664P7 end systems are tested because the price of the testing devices with the ARINC664P7 end systems is expensive.
Therefore, there is an urgent need for a testing system and method that can realize remote excitation and testing, and can simultaneously satisfy the excitation and testing of a plurality of devices with ARINC664P7 end systems.
Disclosure of Invention
In order to solve the problems that an ARINC664P7 end system cannot carry out remote testing and cannot meet the sharing use of a plurality of tested devices comprising an ARINC664P7 end system, the invention provides a cross-network and cross-network testing system and method for an ARINC664P7 end system.
The specific technical scheme of the invention is as follows:
the provided ARINC664P7 end system cross-network testing system comprises an Ethernet daughter card arranged on a computer, an ARINC664P7 end system, an avionic data excitation source, an avionic data Ethernet service module, an avionic data to-be-sent module, an avionic excitation response receiving data module and an ARINC664P7 end system scheduling service module, wherein the avionic data excitation source, the avionic 664P7 end system, the avionic data Ethernet service module, the avionic data to-be-sent module, the avionic excitation response receiving data module and the;
the avionic data excitation source is used for testing the generation and the transmission of excitation data and processing a communication data protocol between the avionic data excitation source and the avionic data Ethernet service module;
the avionic data Ethernet service module is used for processing the excitation source communication data protocol and converting the data format;
the avionics data to be transmitted module is used for storing the data processed by the avionics data Ethernet service module;
the avionic excitation response receiving data module is used for caching response data received by the ARINC664P7 end system scheduling service module from the device to be tested of the ARINC664P 7-containing end system;
an ARINC664P7 end system scheduling service module for scheduling the transmission and reception of data to and from ARINC664P7 and P7 end systems;
the Ethernet daughter cards are used for acquiring the test result and the log information of the equipment to be tested, and the number of the Ethernet daughter cards is the same as that of the equipment to be tested;
the ARINC664P7 end systems are used for providing data transmission channels for the ARINC664P7 end system scheduling service modules and the devices to be tested, the number of the ARINC664P7 end systems is the same as that of the devices to be tested, and each ARINC664P7 end system corresponds to one device to be tested;
and the test result response service module is used for acquiring the test result and the log information of the equipment to be tested from the Ethernet daughter card and returning the test result and the log information of the equipment to be tested to the avionic data excitation source, so that whether the test is effective is judged.
The invention also provides a test method for the cross-network test system by adopting the ARINC664P7 end system, which comprises the following concrete implementation steps:
step 1: incentive authentication phase
Step 1.1, an avionic data excitation source sends a request authentication information appCertMsg to an avionic data Ethernet service module;
step 1.2: the avionic data Ethernet service module receives authentication information sent by an avionic data excitation source, analyzes the authentication information, searches and verifies the authentication information in an ARINC664P7 service authentication table appRectList, if the authentication passes, sets a state code of authentication response information appRectResmsg as message authentication success, forms authentication success information CertAppOKResmsg, sends the authentication success information CertOKResmsg to the avionic data excitation source, and jumps to step 2;
if the verification fails, setting the state code of the authentication response information appcertResMsg as a message authentication error, forming verification failure information certAppFailResMsg, sending the verification failure information certAppFailResMsg to the avionics data excitation source, and returning to the step 1.1;
step 2: ARINC664P7 end-system configuration phase
Step 2.1: the avionic data excitation source sends ARINC664P7 end system configuration information AppAArinc 664P7EsCfgInfoMsg to the avionic data Ethernet service module;
step 2.2: after the avionic data Ethernet service module receives ARINC664P7 end system configuration information, starting to verify the integrity degree of ARINC664P7 end system configuration information;
if the ARINC664P7 end system configuration information is verified successfully, fusing the ARINC664P7 end system configuration information AppAArinc 664P7EsCfgInfoMsg and the request authentication information appComterTmsg to generate configuration searching information AppCfgLoadData, putting the configuration searching information AppCfgLoadData into an avionics data to-be-sent module, sending an ARINC P664P 7 end system configuration information integrity verification success message CfgIntgCheckOKMsg to an avionics data excitation source, and jumping to the step 2.3;
if the ARINC664P7 end system configuration information fails to be verified, discarding the ARINC664P7 end system configuration information, sending a configuration message integrity verification failure message CfgIntgCheckFailMsg to the avionics data stimulus, and returning to the step 2.1;
step 2.3: the ARINC664P7 end-system scheduling service module receives configuration searching information AppcgLoadData from the avionics data-to-be-sent module, searches an ARINC664P7 end-system number which should be loaded by the AppcgLoadData in an application configuration association check table AppcgGreliationList, and checks whether an ARINC664P7 end-system corresponding to the ARINC664P7 end-system number is occupied;
if the ARINC664P7 end system is occupied, then execution begins to step 2.4;
if not, starting to execute the step to 2.5;
step 2.4: the ARINC664P7 end system scheduling service module writes end system occupied information Arinc664P7ESUsedMsg into the avionic excitation response receiving data module to indicate that the end system is occupied, the avionic data Ethernet service module sends a configuration loading state response message LoadCfgStsStomssg to the avionic data excitation source, the status value in the configuration loading state response message is set to 0x0008, and the requested ARINC664P7 end system is occupied;
step 2.5: the ARINC664P7 end system scheduling service module calls an initialization interface of an ARINC664P7 end system to complete end system initialization, and simultaneously calls a loading ARINC664P7 end system to load an ARINC664P7 end system configuration loading interface to complete end system configuration loading work;
if the initialization and the loading configuration are successful, writing the information of successful configuration of loading ARINC664P7 into the avionics excitation response receiving data module, and starting to execute the step 2.6;
if the initialization and the loading configuration fail, writing the loading ARINC664P7 configuration failure information into the avionics excitation response receiving data module, and returning to the step 2.1;
step 2.6: the avionic data Ethernet service module acquires corresponding configuration loading response data from the avionic excitation response receiving data module, encapsulates the configuration loading response data into a configuration loading state response message LoadCfgStsResMsg, sets a status value in the configuration loading state response message to 0x0006, and sends the configuration loading state response message to an avionic data excitation source;
step 2.7: the avionic data excitation source receives a configuration loading state response message LoadCfgStsResMsg from the avionic data Ethernet service module;
if the status value in the configuration loading state response message LoadCfgStsResMsg indicates that the configuration loading fails, the test incentive personnel checks the configuration information and regenerates the configuration, and returns to the step 2.1;
if the status value in the configuration loading state response message LoadCfgStsSresMsg indicates that the ARINC664P7 end system on the testing equipment is occupied, the testing personnel need to redistribute the information of the ARINC664P7 end system to be used, return to the step 2.1 and send the configuration information to the avionics data Ethernet service module again;
if the status value in the configuration loading state response message LoadCfgStsResMsg indicates that the configuration loading is successful and the ARINC664P7 end system works normally, entering a data excitation testing stage;
and step 3: data stimulus testing phase
Step 3.1: the avionic data excitation source sends an excitation test data message Arinc664P7TestDataMsg to the avionic data Ethernet service module;
step 3.2: after the avionic data Ethernet service module receives an excitation test data message Arinc664P7TestDataMsg, analyzing message format contents according to format specifications of the excitation test data message;
if the excitation test data message Arinc664P7TestDataMsg is analyzed to be correct, the avionic data Ethernet service module fuses the excitation test data message Arinc664P7TestDataMsg and the request authentication information appCretermsg to convert the excitation test data message Arinc664P7TestData into the excitation data Arinc664P7TestData in the tested equipment, then puts the converted excitation data Arinc664P7TestData into the avionic data module to be sent, simultaneously returns a response message Arinc664P7TestDataOKResMsg for correctly receiving and processing the data excitation message to the avionic data excitation source, and jumps to step 3.3;
if the excitation test data message is analyzed to be wrong, discarding the data, returning a data excitation message receiving error message Arinc664P7TestDataFailResmsg and an error code to the avionics data Ethernet excitation source, and returning to the step 3.1;
step 3.3: the ARINC664P7 end-system scheduling service module acquires excitation data Arinc664P7TestData from the avionics data to be sent module and searches an application configuration association check table AppcgrelationList;
if the end system information related to the application is found in the application configuration association check table AppcgrelationList, according to the ARINC664P7 end system number contained in the information, an Arinc664P7SendData interface of the ARINC664P7 end system is called to send excitation data Arinc664P7TestData to be sent to the equipment to be tested containing an ARINC664P7 end system, and the step is shifted to step 3.4;
the system information of the application correlation end comprises an end system configuration path area, an end system number area and end system occupation information;
if the end system information related to the application is not found, the data is indicated to be unavailable, the data is directly discarded, and the step 3.1 is returned;
step 3.4: after receiving the excitation test data Arinc664P7TestData, the device to be tested processes the data and sends test response data DeviceRespDataOfint to the test result response service module through the Ethernet daughter card;
and 4, step 4: test response phase
Step 4.1: the test result response service module receives test response data DeviceRespDataOfint of the device to be tested from the Ethernet sub-card, converts the test response data into an internal format DeviceRespData and places the internal format DeviceRespData into the avionic stimulus response receiving data module;
step 4.2: the avionic data Ethernet service module acquires DeviceRespData data from the avionic stimulus response receiving data module, converts the DeviceRespData data into a response message DeviceRespDataMsg in an avionic data stimulus source specification format and sends the response message DeviceRespDataMsg to the avionic data stimulus source;
step 4.3: after the avionic data stimulus source receives the response message DeviceRespDataMsg, the message is analyzed according to a standard format;
when the analysis message is correct, new excitation data is continuously constructed, the new excitation data is sent, and the step 3.1 is skipped;
when the message is analyzed for errors, the cause of the error is checked, the original data is modified, the step 3.1 is skipped, and the excitation data is continuously sent.
Further, the authentication information appCertMsg includes MsgID, AppID, CertAltNO, CertKey, CertToken, and VerifyCode;
MsgID is the message ID number, which has a value of 0x 0001;
the AppID is an application ID, and a unique ID value can be allocated to different applications in advance;
CertAltNO is an encryption algorithm number, is an identification number of an application encryption algorithm, and is specified by an application initiator;
certKey: encrypting the key;
CertToken: an encrypted token;
verifycode: encrypting the verification value;
the content of the ARINC664P7 service authentication table appCertList is composed of a plurality of ARINC664P7 service authentication nodes, each ARINC664P7 service authentication node including an application index number, an application ID, an encryption algorithm number, an encryption key, an encryption token, an encryption identifier, a verification result, and a verification-passing timestamp.
Further, the process of searching and verifying the authentication information in the ARINC664P7 service authentication table appCertList in the above step 1.2 is as follows:
firstly, verifying whether a message ID number in authentication information appFiltmsg is correct or not;
secondly, comparing the application ID, the encryption algorithm number, the encryption key and the encryption token in the authentication message appCrsg with the application ID, the encryption algorithm number, the encryption key and the encryption token in an ARINC664P7 service authentication table appCrist, and confirming whether the application ID, the encryption algorithm number, the encryption key and the encryption token are consistent;
if the encryption algorithm is found according to the encryption algorithm number and the encryption key and the encryption token are used as encryption seeds, a character string encryption value consisting of a message ID, an application ID, an encryption algorithm number, the encryption key and the encryption token in the message is calculated, if the calculated encryption value is the same as a field encryption verification value, the encryption verification is passed, the verification pass value in an ARINC664P7 service authentication table appCrist corresponding to the application is set to be 1, and the current time is given to a verification pass timestamp to be used as the time keeping alive of the application; if the calculated encryption value is different from the field encryption verification value, the encryption verification is not passed.
Further, the specific process of verifying the integrity of the ARINC664P7 end system configuration information in the step 2.2 includes:
calculating an encryption algorithm by carrying out the calculation of the MsgID, AppID, DataType and Data in ARINC664P7 end system configuration information AppAN 7EsCfgInfoMsg, calculating an encryption value, comparing the encryption value with EncryptValue in ARINC664P7 end system configuration information AppAN 664P7EsCfgInfoMsg, and if the encryption value is equal, successfully verifying, otherwise, failing to verify.
Further, the content of the application configuration association check table AppCfgRelationList includes an application index number, an ARINC664P7 end system configuration path, an ARINC664P7 end system configuration number, and end system occupation information;
application index number: representing an application that is to use the end system;
ARINC664P7 end system configuration path: indicating the ARINC664P7 end system configuration storage address information to be in the end system memory;
ARINC664P7 end system configuration number: an end system ID indicating an application to use;
end system occupation information: an identification that indicates whether the end system has been used.
Further, the authentication response message appCertResMsg includes a message ID, an application ID, a status code, and a verification code;
wherein the message ID value is 0x 0002;
the status code is used for indicating whether the authentication request information appCertMsg is successfully processed or not;
the status code is 0x0000 to represent that the message authentication is successful;
a status code of 0x0001 indicates an application ID error;
a status code of 0x0002 indicates an encryption algorithm number error;
a status code of 0x0003 indicates an encrypted token error.
Further, the configuration information AppArinc664P7 esccfginfmmsg of the terminal system of the ARINC664P7 includes a message ID, an application ID, a Data type, Data and an encryption value;
the message ID value is 0x 0003;
the application ID is from the application ID in the request authentication message appCertMsg;
a data type of 0x0000 represents configuration data, and a data type of 0x0001 represents stimulus data.
Further, the content of the excitation test Data message Arinc664P7TestDataMsg includes a message ID, an application ID, a Data type, Data, and an encryption value;
the message ID value is 0x 0006;
the application ID is from AppID in the request authentication message appCertMsg;
a data type of 0x0000 represents configuration data, and a data type of 0x0001 represents stimulus data.
Further, the content of the response message DeviceRespDataMsg in the stimulus specification format includes a message ID, an application ID, an interface type, response data, and an encryption value;
the message ID value is 0x 0008;
the application ID is the application ID in the request authentication message appCertMsg;
the interface type is 0x0000 to represent an ethernet interface; 0x0001 denotes ARINC664P7 end-system interface.
The invention has the advantages and effects that:
1. the invention adopts a plurality of Ethernet daughter cards, a plurality of ARINC664P7 end systems, an avionic data excitation source, an avionic data Ethernet service module, an avionic data module to be sent, an avionic excitation response receiving data module and an ARINC664P7 end system scheduling service module which are arranged on a computer to construct a test system.
2. The invention adopts the excitation authentication stage, the ARINC664P7 end system configuration stage, the data excitation test stage and the test response stage to test a plurality of devices to be tested, thereby ensuring the accuracy of the test result.
Drawings
FIG. 1 is a schematic diagram of a test system.
Detailed Description
The embodiment provides an ARINC664P7 system cross-network test system, as shown in fig. 1, which includes an ethernet daughter card provided on a computer, an ARINC664P7 system, and the following program modules running on the computer:
the system comprises an avionic data excitation source, an avionic data Ethernet service module, an avionic data to-be-sent module, an avionic excitation response data receiving module and an ARINC664P7 end system scheduling service module;
the avionic data excitation source is used for testing the generation and the transmission of excitation data and processing a communication data protocol between the avionic data excitation source and the avionic data Ethernet service module;
the avionic data Ethernet service module is used for processing the excitation source communication data protocol and converting the data format;
the avionics data to be transmitted module 103 is used for storing data processed by the avionics data Ethernet service module;
the avionic excitation response receiving data module is used for caching response data received by the ARINC664P7 end system scheduling service module from the device to be tested of the ARINC664P 7-containing end system;
an ARINC664P7 end system scheduling service module for scheduling the transmission and reception of data to and from ARINC664P7 and P7 end systems;
the Ethernet daughter cards are used for acquiring the test result and the log information of the equipment to be tested, and the number of the Ethernet daughter cards is the same as that of the equipment to be tested;
the ARINC664P7 end systems are used for providing data transmission channels for the ARINC664P7 end system scheduling service modules and the devices to be tested, the number of the ARINC664P7 end systems is the same as that of the devices to be tested, and each ARINC664P7 end system corresponds to one device to be tested;
and the test result response service module is used for acquiring the test result and the log information of the equipment to be tested from the Ethernet daughter card and returning the test result and the log information of the equipment to be tested to the avionic data excitation source, so that whether the test is effective is judged.
Based on the introduction of the basic architecture of the test system, the specific process of testing by using the system will now be described in detail:
step 1: incentive authentication phase
Step 1.1, an avionics data excitation source sends a request authentication information appCertMsg to an avionics data Ethernet service module, and the structure of the request authentication information appCertMsg is as follows:
MsgID AppID CertAltNO CertKey CertToken VerifyCOde
MsgID, message ID number, the value of message ID number for appFilterMsg message is 0x 0001;
AppID: the application ID is assigned with a unique ID value in advance for different applications;
CertAltNO: the encryption algorithm number is an identification number of an application encryption algorithm, and the application initiator specifies the encryption algorithm;
certKey: encrypting the key;
CertToken: an encrypted token;
verifycode: encrypting the verification value;
step 1.2: the avionic data Ethernet service module receives authentication information sent by an avionic data excitation source, analyzes the authentication information, searches and verifies the authentication information in an ARINC664P7 service authentication table appRectList, if the authentication passes, sets a state code of authentication response information appRectResmsg as message authentication success, forms authentication success information CertAppOKResmsg, sends the authentication success information CertOKResmsg to the avionic data excitation source, and jumps to step 2;
if the verification fails, setting the state code of the authentication response information appcertResMsg as a message authentication error, forming verification failure information certAppFailResMsg, sending the verification failure information certAppFailResMsg to the avionics data excitation source 101, and returning to the step 1.1;
the ARINC664P7 service authentication table is as follows:
Figure BDA0002831074800000131
the structure of the authentication response message appCertResMsg is as follows:
MsgID AppID StatusCode VerifyCode
MsgID: message ID, for appCrertResMsg messages, the message ID value is 0x 0002;
AppID: an application ID from the AppID in the request authentication information appcertMsg;
StatusCode: a status code to indicate whether the apppertmsg process was successful; the StatusCode code value is divided into: 0x 0000: the message authentication is successful; 0x 0001: application ID errors; 0x 0002: the authentication encryption algorithm number is wrong; 0x0003 encrypted token error;
verifycode: and verifying the code.
The specific process of requesting authentication information appCertMsg to search and verify in ARINC664P7 service authentication table appCertList in this step is as follows:
firstly, verifying whether a message ID number in authentication information appFiltmsg is correct or not;
secondly, comparing the application ID, the encryption algorithm number, the encryption key and the encryption token in the authentication message appCrsg with the application ID, the encryption algorithm number, the encryption key and the encryption token in an ARINC664P7 service authentication table appCrist, and confirming whether the application ID, the encryption algorithm number, the encryption key and the encryption token are consistent;
if the encryption algorithm is found according to the encryption algorithm number and the encryption key and the encryption token are used as encryption seeds, a character string encryption value consisting of a message ID, an application ID, an encryption algorithm number, the encryption key and the encryption token in the message is calculated, if the calculated encryption value is the same as a field encryption verification value, the encryption verification is passed, the verification pass value in an ARINC664P7 service authentication table appCrist corresponding to the application is set to be 1, and the current time is given to a verification pass timestamp to be used as the time keeping alive of the application; if the calculated encryption value is different from the field encryption verification value, the encryption verification is not passed.
Step 2: ARINC664P7 end-system configuration phase
Step 2.1: the avionic data excitation source sends ARINC664P7 end system configuration information AppAArinc 664P7EsCfgInfoMsg to the avionic data Ethernet service module, and the structure of the information is as follows:
MsgID AppID DataType Data EncryptValue
MsgID: message ID, for the AppArinc664P7EsCfgInfoMsg message, the message ID value is 0x 0003.
AppID: an application ID from the AppID from the request authentication information appFilterMsg;
DataType: data type, 0x 0000: representing configuration data, 0x0001 representing stimulus data;
data: data;
EncryptValue: encrypting a value;
step 2.2: after the avionic data Ethernet service module receives ARINC664P7 end system configuration information, starting to verify the integrity degree of ARINC664P7 end system configuration information;
the specific completion degree verification process comprises the following steps: calculating an encryption algorithm by carrying out encryption algorithm calculation on MsgID, AppID, DataType and Data in ARINC664P7 end system configuration information AppAN 7EsCfgInfoMsg, calculating an encryption value, comparing the encryption value with EncryptValue in ARINC664P7 end system configuration information AppAN 664P7EsCfgInfoMsg, and if the encryption value is equal, successfully verifying, otherwise, failing to verify;
if the ARINC664P7 end system configuration information is verified successfully, fusing the ARINC664P7 end system configuration information AppAArinc 664P7EsCfgInfoMsg and an ARINC664P7 service authentication table to generate configuration searching information AppCfgLoadData, putting the configuration searching information AppCfgLoadData into an avionics data to-be-sent module, sending an ARINC664P7 end system configuration message integrity verification success message CfgIntgCheckOKMg to an avionics data excitation source, and jumping to the step 2.3;
the format of the configuration lookup information AppCfgLoadData is as follows:
Figure BDA0002831074800000161
wherein the application index number is from an index number in an ARINC664P7 service authentication table;
the application verification passing state is from the verification result in the ARINC664P7 service authentication table;
the configuration table or stimulus data identifies the DataType from ARINC664P7 end system configuration information AppAArinc 664P7 EsCfgInfoMsg;
the Data length is the length of Data in ARINC664P7 end system configuration information AppAArinc 664P7 EsCfgInfMsg;
the Data comes from Data in ARINC664P7 end system configuration information AppAArinc 664P7 EsCfgInfMsg;
the check code is a check value obtained by performing a check algorithm on Data in ARINC664P7 end system configuration information AppAArinc 664P7 EsCfgInfMsg;
if the ARINC664P7 end system configuration information fails to be verified, discarding the ARINC664P7 end system configuration information, sending a configuration message integrity verification failure message CfgIntgCheckFailMsg to the avionics data stimulus, and returning to the step 2.1;
wherein the structures of CfgIntgCheckOKMsg and CfgIntgCheckFailMsg are shown as follows:
MsgID AppID DataType StatusCode EncryptValue
MsgID: a message ID, the message ID value being 0x 0004;
AppID: an application ID from the AppID in the request authentication information appcertMsg;
DataType: data type, 0x 0000: representing configuration data, 0x0001 representing stimulus data;
StatusCode: status code, 0x 0000: the message processing is successful; 0x 0001: application ID errors; 0x 0004: a data type error; 0x 0005: an encryption value error;
EncryptValue: encrypting a value;
step 2.3: the ARINC664P7 end system scheduling service module receives configuration searching information AppcgLoadData from the avionics data to be sent module, searches an ARINC664P7 end system number to be loaded by the AppcgLoadData according to an application index number in an application configuration association check table AppcgGreliationList, and checks whether an ARINC664P7 end system corresponding to the ARINC664P7 end system number is occupied;
if the ARINC664P7 end system is occupied, then execution begins to step 2.4;
if not, starting to execute the step to 2.5;
the format of the application configuration association check table appcfgrationlist is as follows:
Figure BDA0002831074800000171
application index number: representing an application that is to use the end system;
ARINC664P7 end system configuration path: indicating the ARINC664P7 end system configuration storage address information to be in the end system memory;
ARINC664P7 end system configuration number: an end system ID indicating an application to use;
end system occupation information: an identification that indicates whether the end system has been used.
Step 2.4: the ARINC664P7 end system scheduling service module writes end system occupied information Arinc664P7ESUsedMsg into the avionic excitation response receiving data module to indicate that the end system is occupied, the avionic data Ethernet service module sends a configuration loading state response message LoadCfgStsStomssg to the avionic data excitation source, the status value in the configuration loading state response message is set to 0x0008, and the requested ARINC664P7 end system is occupied;
the structure of the configuration load status response message loadcfggstsresmsg is as follows:
MsgID AppID DataType StatusCode EncryptValue
MsgID: message ID, for loadcfgstsesmsg messages, the message ID value is 0x 0005;
AppID: an application ID from the AppID in the request authentication information appcertMsg;
DataType: data type, 0x 0002: representing configuration loading information;
StatusCode: status code, 0x 0006: the configuration loading is successful; 0x 0007: configuration loading fails, 0x0008, indicating that the end system is occupied;
EncryptValue: encrypting a value;
step 2.5: the ARINC664P7 end system scheduling service module calls an initialization interface of an ARINC664P7 end system to complete end system initialization, and simultaneously calls a loading ARINC664P7 end system to load an ARINC664P7 end system configuration loading interface to complete end system configuration loading work;
if the initialization and the loading configuration are successful, writing the information of successful configuration of loading ARINC664P7 into the avionics excitation response receiving data module, and starting to execute the step 2.6;
if the initialization and the loading configuration fail, writing the loading ARINC664P7 configuration failure information into the avionics excitation response receiving data module, and returning to the step 2.1;
step 2.6: the avionic data Ethernet service module acquires corresponding configuration loading response data from the avionic excitation response receiving data module, encapsulates the configuration loading response data into a configuration loading state response message LoadCfgStsResMsg, sets a status value in the configuration loading state response message to 0x0006, and sends the configuration loading state response message to an avionic data excitation source;
step 2.7: the avionic data excitation source receives a configuration loading state response message LoadCfgStsResMsg from the avionic data Ethernet service module;
if the status value in the configuration loading state response message LoadCfgStsResMsg indicates that the configuration loading fails, the test incentive personnel checks the configuration information and regenerates the configuration, and returns to the step 2.1;
if the status value in the configuration loading state response message LoadCfgStsSresMsg indicates that the ARINC664P7 end system on the testing equipment is occupied, the testing personnel need to redistribute the information of the ARINC664P7 end system to be used, return to the step 2.1 and send the configuration information to the avionics data Ethernet service module again;
if the status value in the configuration loading state response message LoadCfgStsResMsg indicates that the configuration loading is successful and the ARINC664P7 end system works normally, entering a data excitation testing stage;
and step 3: data stimulus testing phase
Step 3.1: the avionic data excitation source sends an excitation test data message Arinc664P7TestDataMsg to the avionic data ethernet service module, and the structure of the excitation test data message is as follows:
MsgID AppID DataType Data EncryptValue
MsgID: a message ID, for the AppArinc664P7 esccfginfomsg message, the message ID value is 0x 0006;
AppID: an application ID from the AppID in the request authentication information appcertMsg;
DataType: data type, 0x 0000: representing configuration data, 0x0001 representing stimulus data;
data: and (4) data.
EncryptValue: and encrypting the value.
Step 3.2: after the avionic data Ethernet service module receives an excitation test data message Arinc664P7TestDataMsg, analyzing message format contents according to format specifications of the excitation test data message;
if the excitation test data message Arinc664P7TestDataMsg is analyzed to be correct, the avionic data Ethernet service module fuses the excitation test data message Arinc664P7TestDataMsg and an ARINC664P7 service authentication table appComertList to convert the excitation test data message Arinc664P7TestData into the excitation data Arinc664P7TestData in the tested equipment, then the converted excitation data Arinc664P7TestData is put into the avionic data module to be sent, meanwhile, a response message Arinc664P7TestDataOKResMsg is returned to the avionic data excitation source, and the step is 3.3;
the excitation data Arinc664P7TestData is in the format:
Figure BDA0002831074800000201
wherein: the application index number is from an index number in an ARINC664P7 service authentication table;
the application verification passing state is from the verification result in the ARINC664P7 service authentication table;
the configuration table or stimulus data identifies the DataType from the stimulus test data message Arinc664P7 TestDataMsg;
the Data length is the length of Data in the stimulus test Data message Arinc664P7 TestDataMsg;
the Data comes from Data in the stimulus test Data message Arinc664P7 TestDataMsg;
the check code is a check value obtained by performing a check algorithm on Data in the excitation test Data message Arinc664P7 TestDataMsg;
if the excitation test data message is analyzed to be wrong, discarding the data, returning a data excitation message receiving error message Arinc664P7TestDataFailResmsg and an error code to the avionics data Ethernet excitation source, and returning to the step 3.1;
the structures of Arinc664P7TestDataOKResMsg and Arinc664P7TestDataFailResMsg are shown below:
MsgID AppID DataType StatusCode EncryptValue
MsgID: message ID, the message ID value is 0x 0007.
AppID: the application ID, from AppID in the request authentication information appCertMsg.
DataType: data type, 0x 0000: indicating configuration data and 0x0001 indicating stimulus data.
StatusCode: status code, 0x 0000: the message processing is successful; 0x 0001: application ID errors; 0x 0004: a data type error; 0x 0005: an encryption value error; 0x0008: the data processing is correct; 0x 0009: data processing errors.
EncryptValue: and encrypting the value.
Step 3.3: the ARINC664P7 end-system scheduling service module acquires excitation data Arinc664P7TestData from the avionics data to be sent module and searches an application configuration association check table AppcgrelationList;
if the relevant end system information is applied in the application configuration association check table AppcgrelationList, according to the ARINC664P7 end system number contained in the information, an ARINC664P7SendData interface of the ARINC664P7 end system is called to send excitation data ArINC664P7TestData to be sent to the equipment to be tested containing the ARINC664P7 end system, and the step is shifted to step 3.4;
the system information of the application correlation end comprises an end system configuration path area, an end system number area and end system occupation information;
if the system information of the application correlation end is not found, the data is indicated to be unavailable, the data is directly discarded, and the step 3.1 is returned;
step 3.4: after receiving the excitation test data Arinc664P7TestData, the device to be tested processes the data and sends test response data DeviceRespDataOfint to the test result response service module through the Ethernet daughter card;
and 4, step 4: test response phase
Step 4.1: the test result response service module receives test response data DeviceRespDataOfint of the device to be tested from the Ethernet sub-card, converts the test response data into an internal format DeviceRespData and places the internal format DeviceRespData into the avionic stimulus response receiving data module;
step 4.2: the avionic data Ethernet service module acquires DeviceRespData data from the avionic stimulus response receiving data module, converts the DeviceRespData data into a response message DeviceRespDataMsg in an avionic data stimulus source specification format and sends the response message DeviceRespDataMsg to the avionic data stimulus source;
the structure of the response message DeviceRespDataMsg in the avionics data stimulus specification format is as follows:
MsglD AppID InterfaceType RespData EnCryptValue
MsgID: a message ID, the message ID value being 0x 0008;
AppID: an application ID from the AppID in the request authentication information appcertMsg;
InterfaceType: interface type, 0x 0000: an Ethernet interface; 0x 0001: ARINC664P7 end-system interface;
RespData: response data;
EncryptValue: encrypting a value;
step 4.3: after the avionic data stimulus source receives the response message DeviceRespDataMsg, the message is analyzed according to a standard format;
when the analysis message is correct, new excitation data is continuously constructed, the new excitation data is sent, and the step 3.1 is skipped;
when the message is analyzed for errors, the cause of the error is checked, the original data is modified, the step 3.1 is skipped, and the excitation data is continuously sent.

Claims (10)

1. An ARINC664P7 end-system cross-network test system, characterized by: the system comprises an Ethernet daughter card arranged on a computer, an ARINC664P7 end system, an avionic data excitation source, an avionic data Ethernet service module, an avionic data to be sent module, an avionic excitation response data receiving module and an ARINC664P7 end system scheduling service module, wherein the avionic data excitation source, the avionic data Ethernet service module, the avionic data to be sent module, the avionic excitation response data receiving module and the ARINC664P7 end system scheduling;
the avionic data excitation source is used for testing the generation and the transmission of excitation data and processing a communication data protocol between the avionic data excitation source and the avionic data Ethernet service module;
the avionic data Ethernet service module is used for processing the excitation source communication data protocol and converting the data format;
the avionics data to be transmitted module is used for storing the data processed by the avionics data Ethernet service module;
the avionic excitation response receiving data module is used for caching response data received by the ARINC664P7 end system scheduling service module from the device to be tested of the ARINC664P 7-containing end system;
an ARINC664P7 end system scheduling service module for scheduling the transmission and reception of data to and from ARINC664P7 and P7 end systems;
the Ethernet daughter cards are used for acquiring the test result and the log information of the equipment to be tested, and the number of the Ethernet daughter cards is the same as that of the equipment to be tested;
the ARINC664P7 end systems are used for providing data transmission channels for the ARINC664P7 end system scheduling service modules and the devices to be tested, the number of the ARINC664P7 end systems is the same as that of the devices to be tested, and each ARINC664P7 end system corresponds to one device to be tested;
and the test result response service module is used for acquiring the test result and the log information of the equipment to be tested from the Ethernet daughter card and returning the test result and the log information of the equipment to be tested to the avionic data excitation source, so that whether the test is effective is judged.
2. An ARINC664P7 end system cross-network testing method is characterized in that: the cross-network test system adopting the ARINC664P7 end system of claim 1, which comprises the following steps:
step 1: incentive authentication phase
Step 1.1, an avionic data excitation source sends a request authentication information appCertMsg to an avionic data Ethernet service module;
step 1.2: the avionic data Ethernet service module receives authentication information sent by an avionic data excitation source, analyzes the authentication information, searches and verifies the authentication information in an ARINC664P7 service authentication table appRectList, if the authentication passes, sets a state code of authentication response information appRectResmsg as message authentication success, forms authentication success information CertAppOKResmsg, sends the authentication success information CertOKResmsg to the avionic data excitation source, and jumps to step 2;
if the verification fails, setting the state code of the authentication response information appcertResMsg as a message authentication error, forming verification failure information certAppFailResMsg, sending the verification failure information certAppFailResMsg to the avionics data excitation source, and returning to the step 1.1;
step 2: ARINC664P7 end-system configuration phase
Step 2.1: the avionic data excitation source sends ARINC664P7 end system configuration information AppAArinc 664P7EsCfgInfoMsg to the avionic data Ethernet service module;
step 2.2: after the avionic data Ethernet service module receives ARINC664P7 end system configuration information, starting to verify the integrity degree of ARINC664P7 end system configuration information;
if the ARINC664P7 end system configuration information is verified successfully, fusing the ARINC664P7 end system configuration information AppAArinc 664P7EsCfgInfoMsg and the request authentication information appComterTmsg to generate configuration searching information AppCfgLoadData, putting the configuration searching information AppCfgLoadData into an avionics data to-be-sent module, sending an ARINC P664P 7 end system configuration information integrity verification success message CfgIntgCheckOKMsg to an avionics data excitation source, and jumping to the step 2.3;
if the ARINC664P7 end system configuration information fails to be verified, discarding the ARINC664P7 end system configuration information, sending a configuration message integrity verification failure message CfgIntgCheckFailMsg to the avionics data stimulus, and returning to the step 2.1;
step 2.3: the ARINC664P7 end-system scheduling service module receives configuration searching information AppcgLoadData from the avionics data-to-be-sent module, searches an ARINC664P7 end-system number which should be loaded by the AppcgLoadData in an application configuration association check table AppcgGreliationList, and checks whether an ARINC664P7 end-system corresponding to the ARINC664P7 end-system number is occupied;
if the ARINC664P7 end system is occupied, then execution begins to step 2.4;
if not, starting to execute the step to 2.5;
step 2.4: the ARINC664P7 end system scheduling service module writes end system occupied information Arinc664P7ESUsedMsg into the avionic excitation response receiving data module to indicate that the end system is occupied, the avionic data Ethernet service module sends a configuration loading state response message LoadCfgStsStomssg to the avionic data excitation source, the status value in the configuration loading state response message is set to 0x0008, and the requested ARINC664P7 end system is occupied;
step 2.5: the ARINC664P7 end system scheduling service module calls an initialization interface of an ARINC664P7 end system to complete end system initialization, and simultaneously calls a loading ARINC664P7 end system to load an ARINC664P7 end system configuration loading interface to complete end system configuration loading work;
if the initialization and the loading configuration are successful, writing the information of successful configuration of loading ARINC664P7 into the avionics excitation response receiving data module, and starting to execute the step 2.6;
if the initialization and the loading configuration fail, writing the loading ARINC664P7 configuration failure information into the avionics excitation response receiving data module, and returning to the step 2.1;
step 2.6: the avionic data Ethernet service module acquires corresponding configuration loading response data from the avionic excitation response receiving data module, encapsulates the configuration loading response data into a configuration loading state response message LoadCfgStsResMsg, sets a status value in the configuration loading state response message to 0x0006, and sends the configuration loading state response message to an avionic data excitation source;
step 2.7: the avionic data excitation source receives a configuration loading state response message LoadCfgStsResMsg from the avionic data Ethernet service module;
if the status value in the configuration loading state response message LoadCfgStsResMsg indicates that the configuration loading fails, the test incentive personnel checks the configuration information and regenerates the configuration, and returns to the step 2.1;
if the status value in the configuration loading state response message LoadCfgStsSresMsg indicates that the ARINC664P7 end system on the testing equipment is occupied, the testing personnel need to redistribute the information of the ARINC664P7 end system to be used, return to the step 2.1 and send the configuration information to the avionics data Ethernet service module again;
if the status value in the configuration loading state response message LoadCfgStsResMsg indicates that the configuration loading is successful and the ARINC664P7 end system works normally, entering a data excitation testing stage;
and step 3: data stimulus testing phase
Step 3.1: the avionic data excitation source sends an excitation test data message Arinc664P7TestDataMsg to the avionic data Ethernet service module;
step 3.2: after the avionic data Ethernet service module receives an excitation test data message Arinc664P7TestDataMsg, analyzing message format contents according to format specifications of the excitation test data message;
if the excitation test data message Arinc664P7TestDataMsg is analyzed to be correct, the avionic data Ethernet service module fuses the excitation test data message Arinc664P7TestDataMsg and the request authentication information appCretermsg to convert the excitation test data message Arinc664P7TestData into the excitation data Arinc664P7TestData in the tested equipment, then puts the converted excitation data Arinc664P7TestData into the avionic data module to be sent, simultaneously returns a response message Arinc664P7TestDataOKResMsg for correctly receiving and processing the data excitation message to the avionic data excitation source, and jumps to step 3.3;
if the excitation test data message is analyzed to be wrong, discarding the data, returning a data excitation message receiving error message Arinc664P7TestDataFailResmsg and an error code to the avionics data Ethernet excitation source, and returning to the step 3.1;
step 3.3: the ARINC664P7 end-system scheduling service module acquires excitation data Arinc664P7TestData from the avionics data to be sent module and searches an application configuration association check table AppcgrelationList;
if the end system information related to the application is found in the application configuration association check table AppcgrelationList, according to the ARINC664P7 end system number contained in the information, an Arinc664P7SendData interface of the ARINC664P7 end system is called to send excitation data Arinc664P7TestData to be sent to the equipment to be tested containing an ARINC664P7 end system, and the step is shifted to step 3.4;
the system information of the application correlation end comprises an end system configuration path area, an end system number area and end system occupation information;
if the end system information related to the application is not found, the data is indicated to be unavailable, the data is directly discarded, and the step 3.1 is returned;
step 3.4: after receiving the excitation test data Arinc664P7TestData, the device to be tested processes the data and sends test response data DeviceRespDataOfint to the test result response service module through the Ethernet daughter card;
and 4, step 4: test response phase
Step 4.1: the test result response service module receives test response data DeviceRespDataOfint of the device to be tested from the Ethernet sub-card, converts the test response data into an internal format DeviceRespData and places the internal format DeviceRespData into the avionic stimulus response receiving data module;
step 4.2: the avionic data Ethernet service module acquires DeviceRespData data from the avionic stimulus response receiving data module, converts the DeviceRespData data into a response message DeviceRespDataMsg in an avionic data stimulus source specification format and sends the response message DeviceRespDataMsg to the avionic data stimulus source;
step 4.3: after the avionic data stimulus source receives the response message DeviceRespDataMsg, the message is analyzed according to a standard format;
when the analysis message is correct, new excitation data is continuously constructed, the new excitation data is sent, and the step 3.1 is skipped;
when the message is analyzed for errors, the cause of the error is checked, the original data is modified, the step 3.1 is skipped, and the excitation data is continuously sent.
3. The ARINC664P7 end-system cross-network testing method of claim 1, wherein: the authentication information appCrrtmsMsg comprises MsgID, AppID, CertAltNO, CertKey, CertToken and Verifycode;
MsgID is the message ID number, which has a value of 0x 0001;
the AppID is an application ID, and a unique ID value can be allocated to different applications in advance;
CertAltNO is an encryption algorithm number, is an identification number of an application encryption algorithm, and is specified by an application initiator;
certKey: encrypting the key;
CertToken: an encrypted token;
verifycode: encrypting the verification value;
the content of the ARINC664P7 service authentication table appCertList is composed of a plurality of ARINC664P7 service authentication nodes, each ARINC664P7 service authentication node including an application index number, an application ID, an encryption algorithm number, an encryption key, an encryption token, an encryption identifier, a verification result, and a verification-passing timestamp.
4. The ARINC664P7 end-system cross-network testing method of claim 3, wherein: the process of searching and verifying the authentication information in the ARINC664P7 service authentication table appCertList in the step 1.2 is as follows:
firstly, verifying whether a message ID number in authentication information appFiltmsg is correct or not;
secondly, comparing the application ID, the encryption algorithm number, the encryption key and the encryption token in the authentication message appCrsg with the application ID, the encryption algorithm number, the encryption key and the encryption token in an ARINC664P7 service authentication table appCrist, and confirming whether the application ID, the encryption algorithm number, the encryption key and the encryption token are consistent;
if the encryption algorithm is found according to the encryption algorithm number and the encryption key and the encryption token are used as encryption seeds, a character string encryption value consisting of a message ID, an application ID, an encryption algorithm number, the encryption key and the encryption token in the message is calculated, if the calculated encryption value is the same as a field encryption verification value, the encryption verification is passed, the verification pass value in an ARINC664P7 service authentication table appCrist corresponding to the application is set to be 1, and the current time is given to a verification pass timestamp to be used as the time keeping alive of the application; if the calculated encryption value is different from the field encryption verification value, the encryption verification is not passed.
5. The ARINC664P7 end-system cross-network testing method of claim 2, wherein: the specific process of verifying the integrity of the ARINC664P7 end system configuration information in the step 2.2 is as follows:
calculating an encryption algorithm by carrying out the calculation of the MsgID, AppID, DataType and Data in ARINC664P7 end system configuration information AppAN 7EsCfgInfoMsg, calculating an encryption value, comparing the encryption value with EncryptValue in ARINC664P7 end system configuration information AppAN 664P7EsCfgInfoMsg, and if the encryption value is equal, successfully verifying, otherwise, failing to verify.
6. The ARINC664P7 end-system cross-network testing method of claim 2, wherein: the content of the application configuration association check table AppCfgRelationList comprises an application index number, an ARINC664P7 end system configuration path, an ARINC664P7 end system configuration number and end system occupation information;
application index number: representing an application that is to use the end system;
ARINC664P7 end system configuration path: indicating the ARINC664P7 end system configuration storage address information to be in the end system memory;
ARINC664P7 end system configuration number: an end system ID indicating an application to use;
end system occupation information: an identification that indicates whether the end system has been used.
7. The ARINC664P7 end-system cross-network testing method of claim 2, wherein: the authentication response information appCertResMsg comprises a message ID, an application ID, a status code and a verification code;
wherein the message ID value is 0x 0002;
the status code is used for indicating whether the authentication request information appCertMsg is successfully processed or not;
the status code is 0x0000 to represent that the message authentication is successful;
a status code of 0x0001 indicates an application ID error;
a status code of 0x0002 indicates an encryption algorithm number error;
a status code of 0x0003 indicates an encrypted token error.
8. The ARINC664P7 end-system cross-network testing method of claim 2, wherein: the ARINC664P7 end system configuration information AppAArinc 664P7EsCfgInfoMsg content comprises a message ID, an application ID, a Data type, Data and an encryption value;
the message ID value is 0x 0003;
the application ID is from the application ID in the request authentication message appCertMsg;
a data type of 0x0000 represents configuration data, and a data type of 0x0001 represents stimulus data.
9. The ARINC664P7 end-system cross-network testing method of claim 2, wherein: the content of the excitation test Data message Arinc664P7TestDataMsg comprises a message ID, an application ID, a Data type, Data and an encryption value;
the message ID value is 0x 0006;
the application ID is from AppID in the request authentication message appCertMsg;
a data type of 0x0000 represents configuration data, and a data type of 0x0001 represents stimulus data.
10. The ARINC664P7 end-system cross-network testing method of claim 2, wherein: the content of the response message DeviceRespDataMsg in the stimulus source specification format comprises a message ID, an application ID, an interface type, response data and an encryption value;
the message ID value is 0x 0008;
the application ID is the application ID in the request authentication message appCertMsg;
the interface type is 0x0000 to represent an ethernet interface; 0x0001 denotes ARINC664P7 end-system interface.
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