CN109981671A - Data processing method and encryption equipment based on encryption equipment - Google Patents
Data processing method and encryption equipment based on encryption equipment Download PDFInfo
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- CN109981671A CN109981671A CN201910266538.XA CN201910266538A CN109981671A CN 109981671 A CN109981671 A CN 109981671A CN 201910266538 A CN201910266538 A CN 201910266538A CN 109981671 A CN109981671 A CN 109981671A
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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
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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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
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
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- Computer Security & Cryptography (AREA)
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Abstract
Data processing method and encryption equipment based on encryption equipment are provided, which includes crypto chip, and method includes: response data operation request and obtains pending data, and check code issues crypto chip before pending data and pending data are transmitted；It receives crypto chip and determines that pending data successfully passes check code before the first transmission for executing operation result and calculated operation result that operation obtains after pending data transmission integrity verifies；Check code is sent to crypto chip before transmitting after successfully passing the verification of the first operation result transmission integrity by the second of inverse operation request, operation result and operation result；It receives crypto chip and determines that operation result successfully passes check code before the transmission for executing inverse operation result and calculated inverse operation result that inverse operation obtains after the second operation result transmission integrity verifies；Determine whether pending data and inverse operation result are consistent after successfully passing the verification of inverse operation result transmission integrity；If consistent, show data operation success.
Description
Technical field
The present invention relates to computer safety field, more particularly, to promotion crypto chip reason data reliability based on adding
The data processing method and encryption equipment of close machine.
Background technique
In order to improve the efficiency and safety of data encrypting and deciphering, crypto chip is often used in substituting soft algorithm progress password fortune
It calculates, especially in the application field for needing high performance cipher operation.Generally, crypto chip can all provide a set of application program
Programming interface (API), built-in application program (the hereinafter also referred to built-in application of encryption machine equipment (being hereafter also referred to as encryption equipment)
Program) directly by API that crypto chip provides the calculation function that is provided using chip.But application program makes
Need data being transferred to chip interior from encryption equipment memory when with the crypto-operation function of chip, the process of data transmission due to
Need to be related to other hardware of encryption equipment, therefore data have loss or incomplete possibility.Due to hard inside crypto chip
The electrical characteristic of the part situation unstable there is also program or data.It to sum up, may when carrying out operation using crypto chip
There are the incorrect situations of operation result.
Therefore, this field, which exists, improves the reliability that crypto chip carries out data operation processing (for example, encryption and decryption data)
Demand.
Summary of the invention
The object of the present invention is to provide one kind can be improved data operation processing (such as data encrypting and deciphering calculation process)
The data processing method and encryption equipment based on encryption equipment of reliability.
First scheme according to the present invention, provides a kind of data processing method based on encryption equipment, and encryption equipment includes close
Code chip, this method comprises: obtaining pending data in response to data operation processing request, and by pending data and wait locate
Check code is sent to crypto chip before managing the transmission of data, receives crypto chip and is determining that it is to be processed that pending data successfully passes
Request is handled according to data operation after data transfer integrity verification, predetermined operation operation obtained is executed to pending data
As a result check code before the first of the operation result and by crypto chip being calculated is transmitted, passes successfully passing the first operation result
After defeated completeness check, check code is sent to close before the second of data inverse operation request, operation result and operation result is transmitted
Code chip receives crypto chip after determining that operation result successfully passes the verification of the second operation result transmission integrity according to data
Inverse operation request executes the inverse operation inverse operation result obtained of predetermined operation to operation result and is calculated by crypto chip
Check code before the transmission of the inverse operation result arrived determines to be processed after successfully passing the verification of inverse operation result transmission integrity
Whether data are consistent with inverse operation result, if pending data is consistent with inverse operation result, show that data operation is processed into
Function.
According to the preferred embodiment of first scheme, the verification of pending data transmission integrity includes by the biography of pending data
Defeated preceding check code checking algorithm identical with check code before the transmission for calculating pending data with utilization is calculated to be processed
Check code is compared after the transmission of data.
According to the preferred embodiment of first scheme, data operation processing request includes that data encryption asks summed data decryption to be asked
It asks.
According to the preferred embodiment of first scheme, the verification of the first operation result transmission integrity includes by the of operation result
One transmits the operation that preceding check code checking algorithm identical with check code before the transmission for calculating operation result with utilization is calculated
As a result check code is compared after the first transmission.
According to the preferred embodiment of first scheme, the verification of the second operation result transmission integrity includes by the of operation result
Two transmit preceding check code is calculated with checking algorithm identical with check code before the second transmission for calculating operation result is utilized
Check code is compared after second transmission of operation result.
Preferably, inverse operation result transmission integrity verification include by check code before the transmission of inverse operation result and using with
Check code after the transmission for the inverse operation result that the identical checking algorithm of check code is calculated before the transmission of calculating inverse operation result
It is compared.
Alternative plan according to the present invention provides a kind of encryption equipment, comprising: crypto chip, for pending data
Carry out scheduled data operation processing；Memory, wherein being stored with computer program instructions；Processor, computer program instructions
Method described in either a program in above-mentioned each scheme is realized when executed by the processor.
Third program according to the present invention provides a kind of data processing method based on encryption equipment, comprising: to encryption equipment
Send data operation processing request and pending data, receive from encryption equipment predetermined operation carried out to pending data and
Obtained operation result sends data inverse operation request and operation result to encryption equipment, receive from encryption equipment to operation knot
Fruit has carried out inverse operation obtained from the inverse operation of predetermined operation as a result, pending data is compared with inverse operation result,
If the two is consistent, show that data operation is handled successfully.
Above scheme according to the present invention, the data processing method based on encryption equipment provided and encryption equipment are in view of data
The process of transmission causes data to there is loss or incomplete possibility due to needing other hardware for being related to encrypting machine equipment
It, can be to crypto chip and due to the situation that the electrical characteristic of hardware is unstable there is also program or data inside crypto chip
The data operation of progress is handled and the safety and reliability of data transmission procedure is verified, so that it is guaranteed that obtaining accurately
, correct calculation process is as a result, improve the safety and reliability that encryption equipment carries out data operation processing.
Detailed description of the invention
Description by reference to attached drawing to following specific embodiments, these schemes of the disclosure and other schemes and on
It states and other purposes, advantage and feature will become obvious, in the accompanying drawings:
Fig. 1 is the block diagram for showing the building block of framework of the encryption machine equipment according to the embodiment of the present disclosure；
Fig. 2 is the process timing diagram for illustrating to be promoted according to the cryptographic calculation reliability of embodiment of the disclosure；
Fig. 3 is the process timing diagram for illustrating decryption operational reliability according to an embodiment of the present disclosure and being promoted；
Fig. 4 is the flow chart of each step for the data processing method for illustrating root according to the embodiment of the present disclosure；
Fig. 5 is the stream for illustrating each step of data processing method of the user interface side according to another embodiment of the disclosure
Cheng Tu.
Specific embodiment
Embodiment given here and attached drawing show various principles of the invention.It should be understood that this field skill
Art personnel can design various arrangements and implementation, these arrangement and implementation be although not explicitly described herein or
It shows, but embodies these principles of the invention and including within the scope of this disclosure.In addition, various implementations described herein
Example is not necessarily mutually exclusive, but various embodiments can be combined to produce the other implementation comprising the principle of the invention
Example.To make the objectives, technical solutions, and advantages of the present invention more comprehensible, hereinafter, referring to the drawings and the embodiments, to this hair
Bright further description.
Fig. 1 shows the block diagram of the building block of the framework of encryption machine equipment 10 (also referred to as encryption equipment 10).At least
In some embodiments, as shown in Figure 1, encryption machine equipment 10 includes memory 101, processor 102, crypto chip 103, Yong Hujie
Mouth 104, processor 102 may include built-in application program 105.Specifically, the application aspect of encryption machine equipment 10 mainly includes
Cryptoguard/verification and data encryption/decryption calculation process, both have operated with two differences in crypto chip 103
Business cipher key realize.
In one embodiment of the present disclosure, memory 101 is used for storage program area, other applications and operation
System and application program such as built-in application program 105 carry out program data used in operating process and apply data.Processing
Device 102 is operated and handled for executing the various of required execution in encryption equipment.In various embodiments, processor 102 can wrap
Include one or more processing cores or processing unit.
Crypto chip 103 is the safety chip encrypted in machine equipment 10, is main cryptography arithmetic unit.Crypto chip
103 inside saves the business cipher key of some cores, the kind data such as subcode, business cipher key be to outside it is sightless, all with
The relevant cryptography arithmetic of business is all completed inside crypto chip 103, farthest to guarantee the safety of data.In general,
In order to improve performance, an encryption machine equipment 10 can be embedded with multiple crypto chips 103.
In embodiment, user interface 104 can be any interface that user can interact therewith, the user interface
104 can be communicatively coupled by application programming interface (API) with built-in application program 105.
Built-in application program 105 shown in Fig. 1 can be the internal module of encryption machine equipment 10, built-in application program
105 usually can be the application program using software realization, mainly provide following functions: the register initial of encryption machine equipment 10
Change, management function (replication Manager's lock, system setting), key recovery etc..In other embodiments, built-in application program 105
It can also be realized by firmware.
As previously mentioned, crypto chip 103 would generally provide one or more crypto chip API, the built-in application of encryption equipment
The crypto chip API that program 105 is directly provided by crypto chip 103 is come the calculation function that is provided using crypto chip 103.?
In this case, built-in application program 105 is needed data when using the crypto-operation function of crypto chip 103 from encryption equipment
Device memory is transferred to the inside of crypto chip 103, and the process that data are transmitted is related to its of encryption machine equipment 10 due to needs
The related elements such as his hardware, therefore there are loss of data or incomplete possibility in transmission process.Inside crypto chip 103 by
Program is also likely to be present in the electrical characteristic of hardware or data are unstable or the case where change.Above-mentioned due to these,
There may be the incorrect situation of obtained operation result when carrying out data processing operation using crypto chip 103.
In view of this, the invention discloses a kind of promoted to carry out data operation processing (for example, number using crypto chip 103
According to encryption and decryption) reliability scheme.The program is mainly concerned with the built-in application program 105 of encryption machine equipment 10, code core
Piece 103 and crypto chip API.The program is by carrying out data operation processing using crypto chip 103 in built-in application program 105
During increase it is following of both verification means promote the progress data operation processing of crypto chip 103 (for example, to data
Carry out encryption and decryption) reliability: data transmission procedure completeness check, crypto-operation result correctness verification.Fig. 2 to Fig. 5 points
The crypto chip 103 using encryption machine equipment 10 for not showing each embodiment according to the present invention carries out data operation processing
The flow chart of the method for (including data encryption and data decryption processing).
Firstly, introducing two treatment processes for carrying out data transmission completeness check separately below.In encryption machine equipment 10
Crypto chip 103 main application aspect context in, the process relate generally to data from built-in application program transportation to
Crypto chip 103 and data are transferred to built-in application program in terms of the two from crypto chip 103.
A. data transmission procedure completeness check
Data transmission procedure includes that data from built-in application program 105 are transferred to crypto chip 103 and data from code core
Piece 103 is transferred to the two subprocess of built-in application program 105.The Reliability Assurance of the process is to pass through data integrity verifying
Algorithm is realized.
Data are 103 from built-in application program transportation to crypto chip
It calculates the check code to operational data first before carrying out data transmission, and the check code and data is passed together
It is defeated by crypto chip 103, crypto chip 103 can also use the check code of same algorithm calculating data after receiving data, such as
The check code that fruit calculates is consistent with the check code received, shows that data are not changed in transmission process, Ke Yiji
It is continuous to carry out data processing operation, such as crypto-operation.If it is inconsistent, showing that data have changed, then crypto chip
103 directly return to miscue, without data processing operation, such as crypto-operation.
Data are transferred to built-in application program from crypto chip 103
Calculate the check code of operation result data first before carrying out data transmission, and together by the check code and data
It is transferred to crypto chip 103, built-in application program 105 can also use the verification of same algorithm calculating data after receiving data
Code shows that data are not changed in transmission process if the check code calculated and the check code received are consistent,
It can continue subsequent check.If it is inconsistent, showing that data have changed, then built-in application program 105 is direct
Miscue is returned to, EP (end of program) is simultaneously exited.
Further, at the data operation that the crypto chip 103 that the embodiment of the present invention further relates to encryption machine equipment 10 carries out
The correctness of reason verifies, and in the context of the present invention, it mainly includes crypto chip 103 which, which handles correctness verification,
The verification of encryption correctness and crypto chip 103 decrypt correctness and verify the two aspects.
B. crypto-operation result correctness verifies
Data processing operation, such as crypto-operation mainly include that 103 encryption data of crypto chip and crypto chip 103 solve
The two calculating processes of ciphertext data.The Reliability Assurance of the calculating process is by using crypto chip 103 to data operation
As a result inverse operation is carried out to realize.
Crypto chip 103 encrypts correctness verification
The premise for executing the verification is to have already been through data transmission procedure completeness check.Built-in application program 105 connects
After receiving 103 encrypted result of crypto chip, encrypted result is decrypted using crypto chip 103, then compares decryption knot
Whether fruit consistent with be-encrypted data, if unanimously, show 103 encrypted result of crypto chip be correctly, it is otherwise, built-in to answer
Miscue is returned to program 105, EP (end of program) is simultaneously exited.
Crypto chip 103 decrypts correctness verification
The premise for executing the verification is to have already been through data transmission procedure completeness check.Built-in application program 105 connects
After the decrypted result for receiving crypto chip 103, decrypted result is encrypted using crypto chip 103, then compares encryption
As a result whether consistent with data to be decrypted, if unanimously, show 103 decrypted result of crypto chip be correctly, it is otherwise, built-in
Application program 105 returns to miscue and exits.
The method of the present invention and traditional advantage using 103 encryption and decryption data of crypto chip, which essentially consist in, is added to data biography
The completeness check and 103 operation result of crypto chip of defeated process verify, and effectively can detect and prevent by both verifications
Data have found that it is likely that the mistake of generation in the mistake of transmission process and crypto-operation process in time, improve the correct of operation result
Property.
It is provided by the invention promoted crypto chip 103 carry out data processing operation (for example, encryption and decryption data) it is reliable
The scheme of property, specifically includes two processes of data encryption and data deciphering, is applied to below with reference to Fig. 2 and Fig. 3 to this method
Encryption machine equipment is described in detail come the process for carrying out encryption and decryption for the data to user.
It is illustrated below with reference to Fig. 2 process handled the data encryption.Fig. 2 shows in accordance with an embodiment of the present disclosure
Cryptographic calculation reliability promoted process timing diagram.As shown in Fig. 2, data encryption fortune according to an embodiment of the invention
The process of calculation includes ciphering process and decrypting process.
Ciphering process involved in data encryption treatment process shown in Fig. 2 is illustrated below.Firstly, user to
It encrypts machine equipment 10 and initiates encryption data request, be-encrypted data (also referred to as plaintext or clear data) is passed to as parameter
Encrypt machine equipment.The built-in application program 105 of encryption machine equipment 10 receives and parses through user's request, obtains be-encrypted data.So
Afterwards, the built-in application program 105 for encrypting machine equipment 10 calculates the check code of be-encrypted data, by be-encrypted data and check code one
It rises and is transferred to crypto chip 103 via crypto chip API.Then, be-encrypted data and check code are received in crypto chip 103
Later, using the check code for calculating be-encrypted data with the identical algorithm of built-in application program 105 for encrypting machine equipment 10, if
The check code calculated and the check code received are consistent, then it is assumed that mistake do not occur in be-encrypted data transmission process
Accidentally, crypto-operation can be carried out, otherwise directly returns to error message.
Then, crypto chip 103 carries out cryptographic calculation to clear data, obtains encrypted result (also referred to as ciphertext or ciphertext
Data)；Crypto chip 103 calculates the check code of encrypted result, and encrypted result and result check code are returned to encryption together
The built-in application program 105 of machine equipment 10.The built-in application program 105 for encrypting machine equipment 10 calculates the check code of encrypted result.
Then, the verification that the built-in application program 105 of machine equipment 10 compares the check code of oneself calculating and receives is encrypted
Whether code is consistent, if unanimously, then it is assumed that and in encrypted result transmission process there is no mistake, encrypted result is correct, and
Encrypted result is returned into user, otherwise, directly return error message.
Decrypting process involved in data encryption treatment process shown in Fig. 2 is illustrated below.Firstly, encryption equipment
The built-in application program 105 of equipment 10 calculates the check code of above-mentioned encrypted result (also referred to as ciphertext or ciphertext data), then will
The encrypted result is sent to crypto chip 103 via crypto chip API together with check code as data to be decrypted.
Then, after crypto chip 103 receives data to be decrypted and check code, using in encryption machine equipment 10
It sets the identical algorithm of application program 105 and calculates the check code of data to be decrypted, if the check code calculated and received
Check code is consistent, then it is assumed that and in data transmission procedure to be decrypted, there is no mistakes, can carry out crypto-operation, otherwise,
Directly return to error message.
Then, operation is decrypted to ciphertext data in crypto chip 103, obtains decrypted result (also referred to as plaintext or plaintext
Data)；Crypto chip 103 calculates the check code of the decrypted result, and by the decrypted result together with the check code one of decrypted result
Act the built-in application program 105 for returning to encryption machine equipment 10.Then, the built-in application program 105 for encrypting machine equipment 10 calculates
The check code of the decrypted result.
Then, the verification that the built-in application program 105 of machine equipment 10 compares the check code of oneself calculating and receives is encrypted
Whether code is consistent, if unanimously, then it is assumed that and in decrypted result transmission process there is no mistake, decrypted result is correct, and
Decrypted result is returned into user, otherwise, directly return error message.
Then, it is whether consistent with the decrypted result to compare clear data for built-in application program 105, if unanimously, shown
The data encryption is handled successfully, normal termination program, otherwise, is shown data encryption processing failure, is exited extremely.
It is described in detail below with reference to process of the Fig. 3 to data decryption processing.Fig. 3 shows the implementation according to the disclosure
The process timing diagram that the decryption operational reliability of example is promoted.As shown in figure 3, the process of data deciphering operation include decrypting process and
Ciphering process.
Decrypting process involved in data decryption processes is described in detail below with reference to Fig. 3.Firstly, user to
It encrypts machine equipment 10 and initiates ciphertext data request, data to be decrypted (also referred to as ciphertext or ciphertext data) are passed to as parameter
Encrypt machine equipment 10.Then, the built-in application program 105 for encrypting machine equipment 10 receives and parses through user's request, obtains to be decrypted
Data.Hereafter, the built-in application program 105 for encrypting machine equipment 10 calculates the check codes of data to be decrypted, by data to be decrypted and
Check code is transferred to crypto chip 103 via crypto chip API together.
After crypto chip 103 receives data to be decrypted and check code, using the built-in application with encrypting machine equipment 10
The identical algorithm of program 105 calculates the check code of ciphertext data, if the check code calculated and the check code received are
It is consistent, then it is assumed that in data transmission procedure to be decrypted, there is no mistakes, can carry out crypto-operation, otherwise, directly return
Error message.
Crypto chip 103 treats ciphertext data and calculating is decrypted, and obtains decrypted result (also referred to as plaintext or plaintext number
According to).Then, crypto chip 103 calculate decrypted result check code, and by decrypted result and decrypted result check code together via
Crypto chip API returns to the built-in application program 105 of encryption machine equipment 10.Encrypt the built-in application program 105 of machine equipment 10
Calculate the check code of decrypted result.
Then, the verification that the built-in application program 105 of machine equipment 10 compares the check code of oneself calculating and receives is encrypted
Code it is whether consistent, if unanimously, then it is assumed that in decrypted result transmission process there is no mistake, the decrypted result be correctly,
And the decrypted result is returned into user, and otherwise, directly return error message.
Ciphering process involved in data decryption processes is described in detail below with reference to Fig. 3.Firstly, encryption equipment
The built-in application program 105 of equipment 10 calculates the check code of above-mentioned decrypted result (also referred to as plaintext or clear data), by the solution
Close result is sent to crypto chip 103 via crypto chip API together with check code as be-encrypted data.
Then, after crypto chip 103 receives be-encrypted data and check code, using in encryption machine equipment 10
The check code that application program 105 identical algorithm calculates be-encrypted data is set, if the check code calculated and received
Check code is consistent, then it is assumed that and in be-encrypted data transmission process, there is no mistakes, can carry out crypto-operation, otherwise,
Directly return to error message.
Then, crypto chip 103 carries out computations to be-encrypted data, obtains encrypted result (also referred to as ciphertext or close
Literary data).Then, crypto chip 103 calculates the check code of the encrypted result, and by the encrypted result together with the encrypted result school
Test the built-in application program 105 that code returns to encryption machine equipment 10 via crypto chip API together.Then, machine equipment 10 is encrypted
Built-in application program 105 calculate the encrypted result check code.
Then, the verification that the built-in application program 105 of machine equipment 10 compares the check code of oneself calculating and receives is encrypted
Code it is whether consistent, if unanimously, then it is assumed that in encrypted result transmission process there is no mistake, the encrypted result be correctly,
And the encrypted result is returned into user, and otherwise, directly return error message.
Then, it is whether consistent with the encrypted result to compare ciphertext data for built-in application program 105, if unanimously, shown
The data deciphering is handled successfully, normal termination program, otherwise, is shown data deciphering processing failure, is exited extremely.
Fig. 4 is the flow chart for illustrating each step of data processing method of one embodiment according to the disclosure.According to this
Embodiment, provides a kind of data processing method based on encryption machine equipment 10, which includes crypto chip
103, which specifically includes following steps S210-S260 as shown in Figure 4.Specifically, S210: in response to
Data operation processing requests and obtains pending data, and check code before the transmission of pending data and pending data is sent
To crypto chip 103；S220: it receives crypto chip 103 and is determining that it is complete that pending data successfully passes pending data transmission
Property verification after request is handled according to data operation predetermined operation operation result obtained is executed to pending data and by password
Check code before the first of the operation result that chip 103 is calculated is transmitted；S230: it is transferred successfully passing the first operation result
After whole property verification, check code is sent to code core before the second of data inverse operation request, operation result and operation result is transmitted
Piece；S240: the basis after determining that operation result successfully passes the verification of the second operation result transmission integrity of crypto chip 103 is received
Data inverse operation request executes the inverse operation inverse operation result obtained of predetermined operation to operation result and by crypto chip 103
Check code before the transmission for the inverse operation result being calculated；S250: after successfully passing the verification of inverse operation result transmission integrity,
Determine whether pending data is consistent with inverse operation result；S260: if pending data is consistent with inverse operation result, show
Data operation is handled successfully.
According to a preferred embodiment, pending data transmission integrity verification includes by the preceding school of the transmission of pending data
Test the pending data that code checking algorithm identical with check code before the transmission for calculating pending data with utilization is calculated
Check code is compared after transmission.
According to another preferred embodiment, data operation processing request includes that summed data decoding request is asked in data encryption.
According to another preferred embodiment, the verification of the first operation result transmission integrity includes passing the first of operation result
The operation result that defeated preceding check code checking algorithm identical with check code before the transmission for calculating operation result with utilization is calculated
First transmission after check code be compared.
According to another preferred embodiment, the verification of the second operation result transmission integrity includes passing the second of operation result
The operation that defeated preceding check code checking algorithm identical with check code before the second transmission for calculating operation result with utilization is calculated
As a result check code is compared after the second transmission.
Preferably, inverse operation result transmission integrity verification include by check code before the transmission of inverse operation result and using with
Check code after the transmission for the inverse operation result that the identical checking algorithm of check code is calculated before the transmission of calculating inverse operation result
It is compared.
According to another embodiment of the invention, a kind of encryption machine equipment 10 is provided, which includes: close
Code chip 103, for carrying out scheduled data operation processing to pending data；Memory 101, wherein being stored with computer journey
Sequence instruction；Processor 102, computer program instructions realize that any of the various embodiments described above are real when being executed by processor 102
Apply example or and combination defined by method.
Fig. 5 is each step for illustrating the data processing method of 104 side of user interface according to the disclosure another embodiment
Flow chart.According to this embodiment of the invention, a kind of data processing method based on encryption machine equipment 10, the data are provided
Processing method includes following steps S310-S350 as shown in Figure 5.Specifically, S310: user sends out to encryption machine equipment 10
Send data operation processing request and pending data；S320: user receive from encryption machine equipment 10 to pending data into
Operation result obtained from predetermined operation is gone；S330: user sends data inverse operation request and operation to encryption machine equipment 10
As a result；S340: user receives obtained from the inverse operation for having carried out predetermined operation to operation result from encryption machine equipment 10
Inverse operation result；S350: pending data is compared by user with inverse operation result, if the two is consistent, shows data
Calculation process success.
Embodiment shown in fig. 5 illustrates the output equipment (example as user by user interface 104 and encryption machine equipment 10
Such as, equipment is shown) process of data processing method realized in user interface side when interacting.It is worth noting that, at this
In embodiment, user interface 104 is communicatively coupled by API with the built-in application program 105 for encrypting machine equipment 10, and number
It according to transmission integrity verification is completed by the built-in application program 105 of encryption machine equipment 10.
Above-mentioned each embodiment according to the present invention, it is contemplated that the process of data transmission encrypts machine equipment due to being related to
Each hardware and cause data exist lose, damage or incomplete possibility and code core due to any other
Since the electrical characteristic of hardware also leads to there is a situation where that program or data are unstable inside piece, what above-mentioned each embodiment provided
Data processing method and encryption machine equipment based on encryption equipment can be handled the data operation that crypto chip carries out and encryption
The safety and reliability of the data transmission procedure of machine equipment is verified, so that it is guaranteed that obtaining at accurate, correct operation
Reason facilitates promotion and adds as a result, the various mistakes and failure that discovery in time and correction may occur during data operation is handled
Close machine carries out the safety and reliability of data operation processing.
Flow chart shown in this article provides the example of the sequence of various processing movements.Although in a particular order or sequentially
It shows, unless otherwise indicated, the sequence of movement can be modified.Therefore, the merely illustrative purpose of shown embodiment and provide,
Processing can be executed in a different order, and some processing can be performed in parallel.In addition, in various embodiments can root
According to needing to omit one or more steps.
Embodiment described herein software can be via the computer readable storage medium for being wherein stored with software content
Or any product provides to provide, or via communication interface.Computer readable storage medium can be such that machine execution is retouched
The functions or operations stated, including any mechanism to calculate form storage program module or data content that equipment can access, example
Such as, read-only memory, random access memory, magnetic disk storage medium, optical disk medium, flash memory device etc..Communication interface packet
Include with any one of the media such as hardwired, wireless, optics any mechanism of the interface to be communicated with another equipment, such as store
Device bus interface, processor bus interface, internet connection, Magnetic Disk Controler etc..
Various assemblies described herein can be the module for executing described operation or function.It is described herein every
A component includes software, hardware, firmware or combinations thereof.These components can be implemented as software module, hardware module, specialized hardware
(for example, specific integrated circuit, digital signal processor etc.), embedded controller etc..
Described reality is shown for referring to for " one embodiment ", " embodiment ", " each embodiment " etc. in specification
Applying example may include specific feature or structure.Moreover, these phrases are not necessarily meant to refer to the same embodiment.In addition, when combining one
It when a embodiment describes specific feature or structure, is clearly stated regardless of whether making, all thinks that other embodiments is combined to realize
These features or structure are in the knowledge and limit of power of those skilled in the art.
It, can be without departing from the scope of the disclosure to the disclosure other than the above content described herein
Each embodiment carry out various modifications and modification.Therefore, explanation, example and each embodiment here is interpreted as illustrating
Property rather than it is restrictive.The scope of the present disclosure should be limited only by appended claims and its equivalent and arrangement.
Claims (8)
1. a kind of data processing method based on encryption equipment, the encryption equipment include crypto chip, which comprises
Pending data is obtained in response to data operation processing request, and will be before the transmission of pending data and pending data
Check code is sent to crypto chip,
Receive crypto chip root after determining that the pending data successfully passes the verification of pending data transmission integrity
Request, which is handled, according to the data operation predetermined operation operation result obtained is executed to pending data and by crypto chip meter
Check code before the first of the obtained operation result is transmitted,
After successfully passing the verification of the first operation result transmission integrity, by data inverse operation request, the operation result and fortune
Check code is sent to the crypto chip before calculating the second transmission of result,
Receive crypto chip root after determining that the operation result successfully passes the verification of the second operation result transmission integrity
The predetermined operation is executed to the operation result according to data inverse operation request inverse operation inverse operation result obtained and by
Check code before the transmission for the inverse operation result that crypto chip is calculated,
After successfully passing the verification of inverse operation result transmission integrity, determine the pending data and the inverse operation the result is that
It is no consistent,
If the pending data is consistent with the inverse operation result, show that data operation is handled successfully.
2. the method for claim 1, wherein the pending data transmission integrity verification includes by pending data
Transmission before check code with using with the identical checking algorithm of check code before the transmission for calculating pending data be calculated to
Check code is compared after handling the transmission of data.
3. the method for claim 1, wherein the data operation processing request includes that summed data solution is asked in data encryption
Close request.
4. the method for claim 1, wherein the first operation result transmission integrity verification includes by the operation
As a result check code checking algorithm meter identical with check code before the transmission for calculating the operation result with utilization before first is transmitted
Check code is compared after first transmission of the obtained operation result.
5. the method for claim 1, wherein the second operation result transmission integrity verification includes by the operation
As a result check code is calculated with using verification identical with check code before the second transmission for calculating the operation result before second is transmitted
Check code is compared after second transmission of the operation result that method is calculated.
6. method as claimed in claim 3, wherein the inverse operation result transmission integrity verification includes by inverse operation result
Transmission before check code it is inverse with using being calculated with the identical checking algorithm of check code before the transmission for calculating inverse operation result
Check code is compared after the transmission of operation result.
7. a kind of encryption equipment, comprising:
Crypto chip, for carrying out scheduled data operation processing to pending data；
Memory, wherein being stored with computer program instructions；
Processor, the computer program instructions are realized described in any one of claim 1-6 when being executed as the processor
Method.
8. a kind of data processing method based on encryption equipment, comprising:
Data operation processing request and pending data are sent to the encryption equipment,
It receives and operation result obtained from predetermined operation has been carried out to the pending data from the encryption equipment,
Data inverse operation request and the operation result are sent to the encryption equipment,
It receives and inverse fortune obtained from the inverse operation of the predetermined operation has been carried out to the operation result from the encryption equipment
Calculate as a result,
The pending data is compared with the inverse operation result, if the two is consistent, shows that data operation is handled
Success.
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