CN109495498A - The ca authentication method, apparatus and car networking information management system of vehicle arrangement - Google Patents
The ca authentication method, apparatus and car networking information management system of vehicle arrangement Download PDFInfo
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- CN109495498A CN109495498A CN201811517845.2A CN201811517845A CN109495498A CN 109495498 A CN109495498 A CN 109495498A CN 201811517845 A CN201811517845 A CN 201811517845A CN 109495498 A CN109495498 A CN 109495498A
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- Prior art keywords
- vehicle arrangement
- information
- certification
- certificate
- vehicle
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- 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
- H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
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- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
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- 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
- H04L9/3236—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 using cryptographic hash functions
-
- 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
- H04L9/3247—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 digital signatures
-
- 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
- H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention relates to a kind of ca authentication method, apparatus of vehicle arrangement and car networking information management system, method includes: to obtain key pair based on rivest, shamir, adelman when getting equipment identification information and file generated tool；And according in file generated tool information read instruction, obtain include equipment identification information vehicle arrangement message file；Key pair includes private key and first kind public key；According to private key encryption vehicle arrangement message file；And instruction is generated according to the certification application documents in file generated tool and obtains vehicle arrangement certification application documents；It includes first kind public key and encrypted vehicle arrangement message file that vehicle arrangement, which authenticates application documents,；Vehicle arrangement certification application documents are sent to ca authentication platform by server；And receive the vehicle arrangement certification certificate of server return.The present invention, which can effectively reduce vehicle arrangement, does not have authentication mechanism to easily by counterfeit problem.
Description
Technical field
The present invention relates to anti-fake certificate technology, in particular to the ca authentication method, apparatus and Che Lian of a kind of vehicle arrangement
Information management system.
Background technique
Automobile is one of the common tool of people's trip, and user has the demand of working service to car body component, still, at present
Occurs the part of appliance for not meeting specification largely in addition to the shop 4S on the market.
At least there are the following problems in the prior art:
A large amount of vehicle arrangement easily causes the counterfeit of vehicle body equipment and uses due to a lack of anti-fake certificate.Vehicle is caused as a result,
The quality and security performance of equipment cannot be guaranteed, and reduce the safety coefficient of vehicle itself, while also reducing car networking and setting
The validity of standby management system.
Summary of the invention
It is an object of the invention to aiming at the shortcomings in the prior art, provide a kind of ca authentication method of vehicle arrangement, dress
It sets and car networking information management system.
Embodiment according to the present invention, the present invention provides a kind of ca authentication methods of vehicle arrangement, comprising:
When getting equipment identification information and file generated tool, key pair is obtained based on rivest, shamir, adelman；And
According in file generated tool information read instruction, obtain include equipment identification information vehicle arrangement message file；Key
To including private key and first kind public key；
According to private key encryption vehicle arrangement message file；And referred to according to the certification application documents generation in file generated tool
So that authenticating application documents to vehicle arrangement；It includes first kind public key and encrypted vehicle that vehicle arrangement, which authenticates application documents,
Facility information file；
Vehicle arrangement certification application documents are sent to ca authentication platform by server；And receive the vehicle of server return
Equipment authenticates certificate；Vehicle arrangement certification certificate is that ca authentication platform is returned when vehicle arrangement certification application documents register through
The file returned.
After " receiving the vehicle arrangement that server returns in one of the embodiments, and authenticate certificate ", further includes:
It verifies vehicle arrangement and authenticates certificate, when vehicle arrangement certification certificate is legal, sends certification to server and complete letter
Breath.
Information reads the facility information instructed for reading vehicle arrangement in one of the embodiments,；Facility information packet
Include device model information, date of manufacture information and manufacturer's information；
" according in file generated tool information read instruction, obtain include equipment identification information vehicle arrangement information
File ", comprising:
Instruction, which is read, according to information reads device model information, date of manufacture information and manufacturer's information.
" vehicle arrangement certification application documents are sent to ca authentication platform by server " in one of the embodiments,
Later, further includes:
Receive the second class public key that server is sent；Wherein, the second class public key be ca authentication platform send, for decrypting
The key of vehicle arrangement certification certificate.
In one of the embodiments, " when vehicle arrangement certification certificate is legal, certification is sent to server and completes letter
Breath ", comprising:
The cleartext information in vehicle arrangement certification certificate is read, the informative abstract of cleartext information is calculated according to hash function；
And be decrypted according to signed data of the second class public key to vehicle arrangement certification certificate, the prime information for obtaining cleartext information is plucked
It wants, when prime information abstract is consistent with the informative abstract being calculated, confirmation vehicle arrangement certification certificate is legal.
Vehicle arrangement authentication proof school bag includes valid certificate date, certificate serial number, the first kind in one of the embodiments,
Public key and vehicle arrangement message file.
On the other hand, the present invention also provides a kind of ca authentication devices of vehicle arrangement: ca authentication device includes:
Information of vehicles file generating module, for being based on non-when getting equipment identification information and file generated tool
Symmetric encipherment algorithm obtains key pair；And instruction is read according to the information in file generated tool, it obtains including device identification letter
The vehicle arrangement message file of breath；Key pair includes private key and first kind public key；
Application documents generation module is authenticated, for according to private key encryption vehicle arrangement message file；And according to file generated
Certification application documents in tool generate instruction and generate vehicle arrangement certification application documents；Vehicle arrangement authenticates application documents
First kind public key and encrypted vehicle arrangement message file；
Information exchange module, for vehicle arrangement certification application documents to be sent to ca authentication platform by server；And
It receives the vehicle arrangement that server returns and authenticates certificate；It is ca authentication platform in vehicle arrangement certification Shen that vehicle arrangement, which authenticates certificate,
It please the file that returns when registering through of file.
It in one of the embodiments, further include authentication module, for verifying the vehicle arrangement certification certificate, described
When vehicle arrangement certification certificate is legal, Xiang Suoshu server sends certification and completes information.
On the other hand, the present invention also provides a kind of car networking information management systems, including vehicle arrangement and connection vehicle
The server of equipment；
Vehicle arrangement is being obtained when getting equipment identification information and file generated tool, is obtained based on rivest, shamir, adelman
To key pair；And according in file generated tool information read instruction, obtain include equipment identification information vehicle arrangement believe
Cease file；Key pair includes private key and first kind public key；
Vehicle arrangement is according to private key encryption vehicle arrangement message file；And according to the certification application text in file generated tool
Part generates instruction and obtains vehicle arrangement certification application documents；It includes first kind public key and encryption that vehicle arrangement, which authenticates application documents,
Vehicle arrangement message file afterwards；
Vehicle arrangement certification application documents are led to server and are sent to ca authentication platform by vehicle arrangement；
Server returns to vehicle arrangement certification certificate to vehicle arrangement；Vehicle arrangement certification certificate is that CA platform is set in vehicle
The certificate that standby certification application documents return when registering through；
Vehicle arrangement receives vehicle arrangement and authenticates certificate.
On the other hand, the present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, meter
Calculation machine program is executed by processor the ca authentication method for realizing vehicle arrangement.
A technical solution in above-mentioned technical proposal is had the following advantages and beneficial effects:
The ca authentication method, apparatus and car networking information management system of vehicle arrangement of the invention, vehicle arrangement are obtaining
When getting equipment identification information and file generated tool, key pair is obtained based on rivest, shamir, adelman, and obtains including setting
The vehicle arrangement message file of standby identification information.Further, referred to according to the certification application documents generation in file generated tool
So that the vehicle arrangement to the first kind public key comprising vehicle arrangement message file and cipher key pair authenticates application documents, and lead to
It crosses server and is sent to ca authentication platform.It further, can be logical to vehicle arrangement certification application documents registration in ca authentication platform
Later, vehicle arrangement is received by server and authenticates certificate.The authentication method of the vehicle arrangement of various embodiments of the present invention, device with
And car networking information management system, so that each vehicle arrangement includes to authenticate certificate, Neng Gouyou by the vehicle arrangement of ca authentication
Effect, which reduces vehicle arrangement, does not have authentication mechanism to easily by counterfeit problem, and can be improved vehicle arrangement and car networking service is flat
The reliability that platform carries out data transmission.
Detailed description of the invention
Fig. 1 is the ca authentication method flow schematic diagram for the vehicle arrangement that one embodiment of the present of invention provides；
Fig. 2 is the stream of server info transmission in the ca authentication method for the vehicle arrangement that one embodiment of the present of invention provides
Journey schematic diagram；
Fig. 3 is the idiographic flow schematic diagram of the ca authentication method for the vehicle arrangement that one embodiment of the present of invention provides；
Fig. 4 is the ca authentication apparatus structure schematic diagram for the vehicle arrangement that one embodiment of the present of invention provides；
Fig. 5 is the structural schematic diagram for the car networking information management system that one embodiment of the present of invention provides；
The structural schematic diagram of server in the car networking information management system that Fig. 6 provides for one embodiment of the present of invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, referring to the drawings in conjunction with the embodiments, right
The present invention is further described.
The ca authentication method, apparatus and car networking information management system of vehicle arrangement of the invention, can be applied to vehicle
In equipment manufacturing, ca authentication, vehicle arrangement, server and ca authentication platform tripartite are carried out to the vehicle arrangement before factory
Between interactive information.Wherein, server is separately connected vehicle arrangement and ca authentication platform, is to be wirelessly connected.It authenticates successfully
Vehicle arrangement allow to access car networking service platform, otherwise access failure when in use.
Embodiment 1
Referring to Fig. 1, the present invention provides a kind of ca authentication methods of vehicle arrangement, comprising:
Step S110: it when getting equipment identification information and file generated tool, is obtained based on rivest, shamir, adelman
Key pair；And according in file generated tool information read instruction, obtain include equipment identification information vehicle arrangement information
File；Key pair includes private key and first kind public key.
Specifically, vehicle arrangement can with but be not limited to include vehicle-mounted Tbox (Telematics BOX) and vehicle device
(i.e. automobile middle control) etc..Wherein, equipment identification information can be indicated with PDID (Product Device Identification,
Production equipment identification number), for being registered to ca authentication platform, the PDID information of each vehicle arrangement is uniquely, with table
The identity for showing vehicle arrangement is the equipment authenticated.Further, equipment identification information can be generated by the PDID in server
Module obtains, and the equipment identification information of each vehicle arrangement is different.File generated tool can be flat for third-party ca authentication
The SDK file (Software Development Kit, Software Development Kit) of platform, including information read instruction and certification
Application documents generate instruction, for docking with the pre-set programs interface for running program in vehicle arrangement, so that in vehicle arrangement
Vehicle arrangement can be triggered when operation, key pair is obtained based on rivest, shamir, adelman, and instruction and certification are read according to information
Application documents generate instruction, and generation meets the application documents that third-party ca authentication platform is required when being authenticated.Wherein, CA
What authentication platform was authenticated requires to include the facility information for the vehicle arrangement that need to be authenticated, the file type of generation and tray
Formula etc..Further, rivest, shamir, adelman can with but be not limited to RSA cryptographic algorithms, knapsack algorithm, elliptic curve cryptography
Any one of algorithm etc..Information reads instruction can be read the device model information of vehicle arrangement, date of manufacture letter at runtime
Breath and manufacturer's information etc..
More preferably, equipment identification information and file generated tool directly can be sent to the vehicle networked therewith by server
Equipment, or be burnt in the chip of vehicle arrangement by cd-rom recorder.It further, can operating file life after vehicle arrangement powers on
Instruction is read at the information in tool and certification application documents generate instruction, is set with generating vehicle arrangement message file and vehicle
Standby certification application documents.
The ca authentication method of the vehicle arrangement of the embodiment of the present invention, vehicle arrangement are getting equipment identification information and file
When Core Generator, key pair is obtained based on rivest, shamir, adelman, and obtain include equipment identification information vehicle arrangement letter
Cease file.Further, generating instruction according to the certification application documents in file generated tool and generate includes vehicle arrangement information
And the vehicle arrangement of the first kind public key of cipher key pair authenticates application documents, and is sent to ca authentication platform by server.
Further, vehicle can be received by server and set after ca authentication platform registers through vehicle arrangement certification application documents
Standby certification certificate.The authentication method of the vehicle arrangement of the embodiment of the present invention, so that each vehicle arrangement includes by ca authentication
Vehicle arrangement authenticates certificate, and can effectively reduce vehicle arrangement does not have authentication mechanism to easily by counterfeit problem, and can mention
The reliability that high vehicle arrangement and car networking service platform carry out data transmission.
Step S120: according to private key encryption vehicle arrangement message file；And according to the certification application in file generated tool
File generated instructs to obtain vehicle arrangement certification application documents；Vehicle arrangement certification application documents include first kind public key and add
Vehicle arrangement message file after close.
Specifically, the key pair of each vehicle arrangement is unique, and private key is only stored in corresponding vehicle arrangement
In it is underground, for vehicle arrangement message file carry out encryption generate belong to the unique of the vehicle arrangement message file
Digital signature, public key are sent to ca authentication platform, for ca authentication platform to be decrypted to vehicle arrangement certification application documents,
With verify the information in the vehicle arrangement certification application documents after decryption whether from vehicle arrangement to being registered.
Specifically, it is sent to safe and punctually to make vehicle arrangement that vehicle arrangement be authenticated application documents by server
Ca authentication platform, and improve resolution.Meanwhile the certification application documents format of different third-party ca authentication Platform Requirements
And file type is different, authenticates application documents as a result, and generates the files classes that instruction may include vehicle arrangement certification application documents
The Encryption Algorithm of type, format information and the ca authentication platform to vehicle arrangement certification application documents.Application documents are authenticated to generate
It instructs and is docked with the routine interface in vehicle arrangement operation program, it can be when being executed by vehicle arrangement message file and the first kind
Public key is packaged into the certification application documents for meeting ca authentication Platform Requirements, and the encryption by authenticating application documents to vehicle arrangement
Algorithm is encrypted, so that ca authentication platform can recognize vehicle arrangement certification application documents to be registered.
Step S130: vehicle arrangement certification application documents are sent to ca authentication platform by server；And receive service
The vehicle arrangement that device returns authenticates certificate；It is ca authentication platform in vehicle arrangement certification application documents note that vehicle arrangement, which authenticates certificate,
Volume by when the file that returns.
Specifically, vehicle arrangement certification certificate is CA certificate, ca authentication platform receives vehicle arrangement by server
After authenticating application documents, it is decrypted by the Encryption Algorithm for authenticating application documents to vehicle arrangement, thus to first kind public key
And vehicle arrangement message file is registered, and sends vehicle arrangement certification to vehicle arrangement by server when registering through
Certificate.
The ca authentication method of the vehicle arrangement of the embodiment of the present invention, vehicle arrangement according to the equipment identification information got with
And file generated tool, vehicle arrangement message file is obtained, and key pair is obtained based on rivest, shamir, adelman, and then obtain
Application documents are authenticated comprising the vehicle arrangement of first kind public key and encrypted vehicle arrangement message file, and are sent out by server
Give ca authentication platform.Further, clothes can be passed through after ca authentication platform succeeds in registration to vehicle arrangement certification application documents
Business device receives vehicle arrangement and authenticates certificate.The ca authentication method of the vehicle arrangement of the embodiment of the present invention, so that each vehicle arrangement
Comprising authenticating certificate by the vehicle arrangement of ca authentication, can effectively reduce vehicle arrangement does not have authentication mechanism to easily counterfeit
The problem of occur, and can be improved vehicle arrangement and reliability that car networking service platform carries out data transmission.
In a specific embodiment, " receive the vehicle arrangement certification certificate that the server returns, further includes:
It verifies vehicle arrangement and authenticates certificate, when vehicle arrangement certification certificate is legal, sends certification to server and complete letter
Breath.
Specifically, vehicle arrangement is verified when the vehicle arrangement for receiving server transmission authenticates certificate, verify
The CA certificate whether be agreement the legitimate authentication certificate issued of ca authentication platform, to prevent scurrying into and doing for illegal certificate
It disturbs, guarantees that vehicle arrangement efficiently accomplishes ca authentication.Authenticate to CA certificate it is legal when return authentication complete information to server, it is no
Then return authentication failure information.
The ca authentication method of the vehicle arrangement of the embodiment of the present invention can prevent from receiving illegal vehicle arrangement authentication proof
Book guarantees that vehicle arrangement completes effective ca authentication.
In a specific embodiment, information reads the facility information instructed for reading vehicle arrangement；Facility information
Including device model information, date of manufacture information and manufacturer's information；
" according in file generated tool information read instruction, obtain include equipment identification information vehicle arrangement information
File ", comprising:
It is read and is instructed according to information, read device model information, date of manufacture information and manufacturer's information.
Specifically, information, which reads instruction, to dock with the routine interface in vehicle arrangement operation program, it can be when being executed
The facility information for meeting ca authentication platform authentication requirement quickly is read, such as device model information, date of manufacture information and system
Make manufacturer's information etc..In turn, according to equipment identification information and according to device signal information, the date of manufacture information read
And manufacturer's information etc., vehicle arrangement message file is generated, so that ca authentication platform can quickly authenticate vehicle arrangement
Information in application documents carries out verification registration.
The ca authentication method of the vehicle arrangement of the embodiment of the present invention, reading instruction according to vehicle arrangement and generate includes equipment mark
The vehicle arrangement message file for knowing information, can quickly generate the file for meeting ca authentication platform authentication requirement, help to improve
Ca authentication platform facilitates certification and goes on smoothly to the resolution of vehicle arrangement certification application documents.
In a specific embodiment, " vehicle arrangement certification application documents are sent to ca authentication by server to put down
After platform ", further includes:
Receive the second class public key that server is sent；Wherein, the second class public key be ca authentication platform send, for decrypting
The key of vehicle arrangement certification certificate.
Specifically, ca authentication platform generate vehicle arrangement certification certificate when, using the private key of ca authentication platform to vehicle
Equipment certification certificate carries out encryption and generates signed data, to prevent from being tampered in transmission process.The label generated using private key
Name data will use corresponding public key that can just be decrypted.The second class public key is first passed through server by ca authentication platform in advance as a result,
It is sent to vehicle arrangement, so that vehicle arrangement is verified when receiving vehicle arrangement certification certificate.
In a specific embodiment, " when vehicle arrangement certification certificate is legal, certification is sent to server and completes letter
Breath ", comprising:
The cleartext information in vehicle arrangement certification certificate is read, the informative abstract of cleartext information is calculated according to hash function；
And be decrypted according to signed data of the second class public key to vehicle arrangement certification certificate, the prime information for obtaining cleartext information is plucked
It wants, when prime information abstract is consistent with the informative abstract being calculated, confirmation vehicle arrangement certification certificate is legal.
Specifically, the key pair of ca authentication platform includes public key and private key.Ca authentication platform passes through the second class public key pair
The private key answered authenticates certificates constructing signed data to vehicle arrangement, and vehicle arrangement can set vehicle by the second class public key as a result,
Standby certification certificate decryption.Informative abstract is the data for calculating cleartext information according to hash function and generating, for preventing transmission
Cleartext information is tampered.The signed data that vehicle arrangement authenticates certificate is to carry out encrypted number to informative abstract by private key
According to, for verify vehicle arrangement certification certificate whether be legal.Once the cleartext information of vehicle arrangement certification certificate is tampered,
Then the informative abstract of the cleartext information is just different, therefore, compares the prime information in the informative abstract and signed data of cleartext information
Abstract, whether detectable CA certificate, which is tampered, is waited illegal invasions.Therefore, the informative abstract of the cleartext information of CA certificate, should
It is consistent with the prime information abstract after signed data decryption, otherwise, it determines CA certificate is illegal certificate.
Vehicle arrangement can be improved to vehicle arrangement certification certificate in the ca authentication method of the vehicle arrangement of the embodiment of the present invention
Legitimacy detection accuracy avoids other counterfeit equipment from being linked into car networking service platform to prevent from receiving illegal certificate.
In a specific embodiment, vehicle arrangement authentication proof school bag includes valid certificate date, certificate serial number, first
Class public key and vehicle arrangement message file.
Specifically, the valid certificate date of vehicle arrangement, certificate serial number, first kind public key and vehicle arrangement letter
File is ceased by that when coupling into car networking service platform, vehicle arrangement can be authenticated to certificate and share to vehicle connection after authentication registration
Net service platform can be with access car networking service platform after obtaining car networking service platform and trusting.
The ca authentication method of the vehicle arrangement of the embodiment of the present invention, vehicle arrangement authenticate certificate content intact, facilitate
The tightness and validity for promoting car networking service platform, can further prevent the generation of the counterfeit problem of vehicle arrangement,
Improve the security performance of vehicle.
Embodiment 2
As a preferred embodiment, the equipment identification information and file generated tool that vehicle arrangement is got be may be from
Server.The equipment identification information and file generated tool that server can will acquire are sent to vehicle arrangement.
The ca authentication method of the vehicle arrangement of the embodiment of the present invention, the equipment identification information that server can directly will acquire
And file generated tool is sent to the vehicle arrangement networked, or by being input in cd-rom recorder, is sent to by cd-rom recorder
Vehicle arrangement.Facilitate that the ca authentication to vehicle arrangement is rapidly completed by server as a result,.
Referring to fig. 2, as a preferred embodiment, equipment identification information and file generated tool are sent to vehicle by server
After equipment, comprising:
Step S210: the vehicle arrangement certification application documents that vehicle arrangement is sent are sent to ca authentication platform.
Step S220: the second class public key that ca authentication platform is sent is sent to vehicle arrangement.
Step S230: the vehicle arrangement certification certificate that ca authentication platform is sent is sent to vehicle arrangement.
Step S240: it receives the certification that vehicle arrangement is sent and completes information.
The ca authentication method of the vehicle arrangement of the embodiment of the present invention, server can be realized respectively with ca authentication platform, vehicle
Equipment carries out information exchange, so that vehicle arrangement completes ca authentication, while optimizing the data management mechanism of server, sum number
According to the reliability and tightness of transmission.
Embodiment 3
The ca authentication method pair of vehicle arrangement of the invention can be further illustrated referring to Fig. 3 as a preferred embodiment
The verification process of vehicle arrangement, steps are as follows:
Step S310: the PDID information and SDK file that server will acquire are sent to cd-rom recorder.
Step S320: vehicle arrangement obtains PDID information and SDK file, and upper electricity operation from cd-rom recorder, according to PDID
Information and SDK file generated include the PDID file (i.e. vehicle arrangement certification application documents) of PDID information.
Step S330: PDID file is sent to server by vehicle arrangement.
Step S340: the PDID file received is sent to ca authentication platform by server.
Step S350: the public key that ca authentication platform is sent is sent to vehicle arrangement by server.
Step S360: vehicle arrangement receives the public key that server is sent.
Step S370:CA authentication platform is registered according to PDID file.
Step S380:CA authentication platform generates CA certificate when passing through registration, and CA certificate is returned to server.
Step S390: CA certificate is sent to vehicle arrangement by server.
Step S400: it is verified when vehicle arrangement is to the CA certificate received with the public key that ca authentication platform is sent.
Step S410: vehicle arrangement sends certification when the CA certificate is legal and completes information to server, otherwise sends and recognizes
Demonstrate,prove failure information.
Specifically, server is responsible for will acquire PDID information and ca authentication is flat when authenticating to vehicle arrangement
The SDK file that platform is sent is sent to vehicle arrangement, and the vehicle arrangement certification application documents of generation are passed through server by vehicle arrangement
It is sent to ca authentication platform, after the success of ca authentication platform authentication, vehicle arrangement is authenticated into certificate, that is, CA certificate and is sent out by server
Give vehicle arrangement.Vehicle arrangement verifies it after receiving vehicle arrangement certification certificate, and sends and verify to server
As a result.
The ca authentication method of the vehicle arrangement of the embodiment of the present invention, optimizes the data management mechanism of server, facilitates
So that vehicle arrangement completes ca authentication before factory, can effectively reduce vehicle arrangement does not have authentication mechanism to easily by counterfeit
Problem occurs, and can be improved vehicle arrangement and use the tightness in Shi Yu car networking service platform progress message transmitting procedure
And reliability.
It should be understood that although each step in the flow chart of Fig. 1-3 is successively shown according to the instruction of arrow,
These steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, these steps can execute in other order.Moreover, at least one in Fig. 1-3
Part steps may include that perhaps these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, the execution sequence in these sub-steps or stage is also not necessarily successively
It carries out, but can be at least part of the sub-step or stage of other steps or other steps in turn or alternately
It executes.
Embodiment 4
Referring to fig. 4, in one embodiment, the present invention also provides a kind of ca authentication devices of vehicle arrangement, comprising: vehicle
Message file generation module 410, certification application documents generation module 420 and information exchange module 430.
Information of vehicles file generating module 410, for being based on when getting equipment identification information and file generated tool
Rivest, shamir, adelman obtains key pair；And instruction is read according to the information in file generated tool, it obtains including device identification
The vehicle arrangement message file of information；Key pair includes private key and first kind public key；
Application documents generation module 420 is authenticated, for according to private key encryption vehicle arrangement message file；And it is raw according to file
Instruction, which is generated, at the certification application documents in tool obtains vehicle arrangement certification application documents；Vehicle arrangement authenticates application documents packet
Include first kind public key and encrypted vehicle arrangement message file；
Information exchange module 430, for vehicle arrangement certification application documents to be sent to ca authentication platform by server；
And receive the vehicle arrangement certification certificate of server return；It is that ca authentication platform is authenticated in vehicle arrangement that vehicle arrangement, which authenticates certificate,
The file returned when application documents register through.
The ca authentication device of the vehicle arrangement of the embodiment of the present invention, vehicle arrangement according to the equipment identification information got with
And file generated tool, vehicle arrangement message file is obtained, and key pair is obtained based on rivest, shamir, adelman, and then obtain
Application documents are authenticated comprising the vehicle arrangement of first kind public key and encrypted vehicle arrangement message file, and are sent out by server
Give ca authentication platform.Further, clothes can be passed through after ca authentication platform succeeds in registration to vehicle arrangement certification application documents
Business device receives vehicle arrangement and authenticates certificate.The ca authentication device of the vehicle arrangement of the embodiment of the present invention, so that each vehicle arrangement
Comprising the CA certificate by ca authentication, can effectively reduce vehicle arrangement does not have authentication mechanism to easily be sent out by counterfeit problem
It is raw, and can be improved the reliability that vehicle arrangement and car networking service platform carry out data transmission.
In a specific embodiment, further include authentication module, for verifying vehicle arrangement certification certificate, set in vehicle
When legal for certification certificate, certification is sent to server and completes information.
Specifically, vehicle arrangement is verified when the vehicle arrangement for receiving server transmission authenticates certificate, verify
The CA certificate whether be agreement the legitimate authentication certificate issued of ca authentication platform, to prevent scurrying into and doing for illegal certificate
It disturbs, guarantees that vehicle arrangement efficiently accomplishes ca authentication.Authenticate to CA certificate it is legal when return authentication complete information to server, it is no
Then return authentication failure information.
The ca authentication device of the vehicle arrangement of the embodiment of the present invention can prevent from receiving illegal vehicle arrangement authentication proof
Book guarantees that vehicle arrangement completes effective ca authentication.
In a specific embodiment, information reads the facility information instructed for reading vehicle arrangement；Facility information
Including device model information, date of manufacture information and manufacturer's information；
Information of vehicles file generating module includes reading instruction running unit, is instructed for being read according to information, reading is set
Standby type information, date of manufacture information and manufacturer's information.
The ca authentication device of the vehicle arrangement of the embodiment of the present invention, reading instruction according to vehicle arrangement and generate includes equipment mark
The vehicle arrangement message file for knowing information, can quickly generate the file for meeting ca authentication platform authentication requirement, help to improve
Ca authentication platform facilitates certification and goes on smoothly to the resolution of vehicle arrangement certification application documents.
It in a specific embodiment, further include the second class public key receiving module, for receiving the of server transmission
Two class public keys；Wherein, the second class public key is key that ca authentication platform is sent, that certificate is authenticated for decrypting vehicle arrangement.
Specifically, ca authentication platform generate vehicle arrangement certification certificate when, using the private key of ca authentication platform to vehicle
Equipment certification certificate carries out encryption and generates signed data, to prevent from being tampered in transmission process.The label generated using private key
Name data will use corresponding public key that can just be decrypted.The second class public key is first passed through server by ca authentication platform in advance as a result,
It is sent to vehicle arrangement, so that vehicle arrangement is verified when receiving vehicle arrangement certification certificate.
In a specific embodiment, authentication module further includes decryption unit, for reading vehicle arrangement certification certificate
In cleartext information, according to hash function calculate cleartext information informative abstract；And vehicle arrangement is recognized according to the second class public key
The signed data of card certificate is decrypted, and the prime information abstract of cleartext information is obtained, in the letter that prime information is made a summary and is calculated
When breath abstract is consistent, confirmation vehicle arrangement certification certificate is legal.
Vehicle arrangement can be improved to vehicle arrangement certification certificate in the ca authentication device of the vehicle arrangement of the embodiment of the present invention
Legitimacy detection accuracy avoids other counterfeit equipment from being linked into car networking service platform to prevent from receiving illegal certificate.
The specific of ca authentication device about vehicle arrangement limits the ca authentication method that may refer to above vehicle arrangement
Restriction, details are not described herein.Modules in the ca authentication device of above-mentioned vehicle arrangement can fully or partially through software,
Hardware and combinations thereof is realized.Above-mentioned each module can be embedded in the form of hardware or independently of the processor in computer equipment
In, it can also be stored in a software form in the memory in computer equipment, in order to which processor calls execution above each
The corresponding operation of module.
Embodiment 5
Referring to figs. 5 and 6, in one embodiment, the present invention also provides a kind of car networking information management systems, including
It connects vehicle arrangement 510 and connects the server 520 of vehicle arrangement 510；
Vehicle arrangement 510 is obtained when getting equipment identification information and file generated tool based on rivest, shamir, adelman
To key pair；And according in file generated tool information read instruction, obtain include equipment identification information vehicle arrangement believe
Cease file；Key pair includes private key and first kind public key；
Vehicle arrangement 510 is according to private key encryption vehicle arrangement message file；And according to the certification Shen in file generated tool
It please file generated instruction generation vehicle arrangement certification application documents；Vehicle arrangement certification application documents include first kind public key and
Encrypted vehicle arrangement message file；
Vehicle arrangement certification application documents are sent to ca authentication platform by server 520 by vehicle arrangement 510；
Server 520 returns to vehicle arrangement certification certificate to vehicle arrangement 510；Vehicle arrangement certification certificate is that CA platform exists
The certificate that vehicle arrangement certification application documents return when registering through；
Vehicle arrangement 510 receives vehicle arrangement and authenticates certificate.
More preferably, its internal structure chart of server can be as shown in Figure 6.The server includes being connected by system bus
Processor, memory, network interface and database.Wherein, the processor of the server is for providing calculating and control ability.It should
The memory of server includes non-volatile memory medium, built-in storage.The non-volatile memory medium be stored with operating system,
Computer program and database.The built-in storage is the operation of the operating system and computer program in non-volatile memory medium
Environment is provided.The database of the server for storage device identification information, file generated tool, vehicle arrangement message file,
Vehicle arrangement authenticates application documents and vehicle arrangement authenticates certificate.The network interface of the server is used to pass through with external terminal
Network connection communication.
The car networking information management system of the embodiment of the present invention, the server including vehicle arrangement and connection vehicle arrangement,
Enable the equipment identification information and file generated tool that vehicle arrangement is got to generate vehicle arrangement certification application documents,
And the vehicle arrangement certification certificate of CA platform transmission is received, can effectively reduce vehicle arrangement does not have authentication mechanism to easy quilt
Counterfeit problem occurs, and can be improved stability that vehicle arrangement and car networking service platform carry out data transmission and tightly
Property.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
The ca authentication method of vehicle arrangement is realized when machine program is executed by processor.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and structure in attached drawing
Figure shows the system frame in the cards of the device of multiple embodiments according to the present invention, method and computer program product
Structure, function and operation.In this regard, each box in flowchart or block diagram can represent a module, section or code
A part, a part of the module, section or code includes one or more for implementing the specified logical function
Executable instruction.It should also be noted that function marked in the box can also be to be different from the implementation as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that in structure chart and/or flow chart
The combination of each box and the box in structure chart and/or flow chart, can function or movement as defined in executing it is dedicated
Hardware based system realize, or can realize using a combination of dedicated hardware and computer instructions.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (10)
1. a kind of ca authentication method of vehicle arrangement characterized by comprising
When getting equipment identification information and file generated tool, key pair is obtained based on rivest, shamir, adelman；And according to
Information in the file generated tool reads instruction, obtain include the equipment identification information vehicle arrangement message file；
The key pair includes private key and first kind public key；
According to vehicle arrangement message file described in the private key encryption；And according to the certification application text in the file generated tool
Part generates instruction and obtains vehicle arrangement certification application documents；The vehicle arrangement certification application documents include the first kind public key
And the encrypted vehicle arrangement message file；
Vehicle arrangement certification application documents are sent to ca authentication platform by server；And it receives the server and returns
Vehicle arrangement authenticate certificate；The vehicle arrangement certification certificate is that the ca authentication platform is applied in vehicle arrangement certification
The file returned when file registers through.
2. the ca authentication method of vehicle arrangement according to claim 1, which is characterized in that described " to receive the server
The vehicle arrangement of return authenticates certificate " after, further includes:
The vehicle arrangement certification certificate is verified, when vehicle arrangement certification certificate is legal, the transmission of Xiang Suoshu server is recognized
End of certificate is at information.
3. the ca authentication method of vehicle arrangement according to claim 1, which is characterized in that the information reads instruction and is used for
Read the facility information of vehicle arrangement；The facility information includes device model information, date of manufacture information and manufacturer
Information；
It is described " according in the file generated tool information read instruction, obtain include the equipment identification information vehicle
Facility information file ", comprising:
Instruction, which is read, according to the information reads the device model information, the date of manufacture information and the manufacturer
Information.
4. the ca authentication method of vehicle arrangement according to claim 2, which is characterized in that described " by the vehicle arrangement
Authenticate application documents and ca authentication platform be sent to by server " after, further includes:
Receive the second class public key that the server is sent；Wherein, the second class public key be the ca authentication platform send,
For decrypting the key of the vehicle arrangement certification certificate.
5. the ca authentication method of vehicle arrangement according to claim 4, which is characterized in that described " in the vehicle arrangement
When certification certificate is legal, Xiang Suoshu server sends certification and completes information ", comprising:
The cleartext information in the vehicle arrangement certification certificate is read, is plucked according to the information that hash function calculates the cleartext information
It wants；And be decrypted according to signed data of the second class public key to vehicle arrangement certification certificate, obtain the plaintext
The prime information of information is made a summary, and when prime information abstract is consistent with the informative abstract being calculated, confirms the vehicle
It is legal that equipment authenticates certificate.
6. according to claim 1 to the ca authentication method of vehicle arrangement described in 5 any one, which is characterized in that the vehicle
Equipment authentication proof school bag includes valid certificate date, certificate serial number, the first kind public key and vehicle arrangement information text
Part.
7. a kind of ca authentication device of vehicle arrangement characterized by comprising
Information of vehicles file generating module, for being based on asymmetric when getting equipment identification information and file generated tool
Encryption Algorithm obtains key pair；And instruction is read according to the information in the file generated tool, it obtains including the equipment mark
Know the vehicle arrangement message file of information；The key pair includes private key and first kind public key；
Application documents generation module is authenticated, the vehicle arrangement message file according to the private key encryption is used for；And according to described
Certification application documents in file generated tool generate instruction and obtain vehicle arrangement certification application documents；The vehicle arrangement certification
Application documents include the first kind public key and the encrypted vehicle arrangement message file；
Information exchange module, for vehicle arrangement certification application documents to be sent to ca authentication platform by server；And
Receive the vehicle arrangement certification certificate that the server returns；The vehicle arrangement certification certificate is the ca authentication platform in institute
State the file returned when vehicle arrangement certification application documents register through.
8. the ca authentication device of vehicle arrangement according to claim 7, which is characterized in that further include:
Authentication module, for verifying the vehicle arrangement certification certificate, when vehicle arrangement certification certificate is legal, Xiang Suoshu
Server sends certification and completes information.
9. a kind of car networking information management system, which is characterized in that the clothes including vehicle arrangement and the connection vehicle arrangement
Business device；
The vehicle arrangement is being obtained when getting equipment identification information and file generated tool, is obtained based on rivest, shamir, adelman
To key pair；And according in the file generated tool information read instruction, obtain include the equipment identification information vehicle
Facility information file；The key pair includes private key and first kind public key；
Vehicle arrangement vehicle arrangement message file according to the private key encryption；And according in the file generated tool
Certification application documents generate instruction obtain vehicle arrangement certification application documents；The vehicle arrangement certification application documents include institute
State first kind public key and the encrypted vehicle arrangement message file；
Vehicle arrangement certification application documents are led to server and are sent to ca authentication platform by the vehicle arrangement；
The server returns to vehicle arrangement certification certificate to the vehicle arrangement；The vehicle arrangement certification certificate is the CA
The certificate that platform is returned when vehicle arrangement certification application documents register through；
The vehicle arrangement receives the vehicle arrangement and authenticates certificate.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
Method described in any one of claims 1 to 6 is realized when being executed by processor.
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|---|---|---|---|
| CN201811517845.2A CN109495498A (en) | 2018-12-12 | 2018-12-12 | The ca authentication method, apparatus and car networking information management system of vehicle arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811517845.2A CN109495498A (en) | 2018-12-12 | 2018-12-12 | The ca authentication method, apparatus and car networking information management system of vehicle arrangement |
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| CN111428279A (en) * | 2020-03-26 | 2020-07-17 | 国汽(北京)智能网联汽车研究院有限公司 | Explicit certificate generation method, device, equipment and storage medium |
| CN111698255A (en) * | 2020-06-15 | 2020-09-22 | 南京领行科技股份有限公司 | Service data transmission method, device and system |
| CN112565328A (en) * | 2019-09-26 | 2021-03-26 | 深圳市赛格车圣智联科技有限公司 | Automatic downloading and information binding tracing method for T-BOX certificate key file |
| CN113347133A (en) * | 2020-02-18 | 2021-09-03 | 华为技术有限公司 | Authentication method and device for vehicle-mounted equipment |
| CN113709696A (en) * | 2021-08-13 | 2021-11-26 | 支付宝(杭州)信息技术有限公司 | Vehicle remote control method and device and key initialization method and device |
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Address after: Room 1601-35, No.8, second financial street, Wuxi Economic Development Zone, Wuxi City, Jiangsu Province, 214000 Applicant after: Wuxi cheliantianxia Information Technology Co.,Ltd. Address before: Room a-0465, 2 / F, building 3, yard 30, Shixing street, Shijingshan District, Beijing Applicant before: BEIJING AUTO-LINK WORLD INFORMATION TECHNOLOGY Co.,Ltd. |
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Application publication date: 20190319 |