CN109947439A - The firmware updating method of closed storage device - Google Patents
The firmware updating method of closed storage device Download PDFInfo
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- CN109947439A CN109947439A CN201711353533.8A CN201711353533A CN109947439A CN 109947439 A CN109947439 A CN 109947439A CN 201711353533 A CN201711353533 A CN 201711353533A CN 109947439 A CN109947439 A CN 109947439A
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Abstract
The invention discloses a kind of firmware updating methods of closed storage device, it comprises the steps of: and an electronic device is connected to the interior closed storage device for having two memories and start-up loading device, and wherein a memory is equipped with first application program for being preset as startup program；Electronic device loads one second application program, will be the one locking pattern of memory transformation for having the first application program when which detects the second application program；Electronic device is by the second application transfer to another memory, make the second application program that another memory be written and be updated, then, second application setting is that subsequent closure formula storage device operates the startup program executed by start-up loading device, whereby, there are two types of the application programs of different editions to replace update in turn for meeting inside closed storage device, and when new application program update failure, start-up loading device is still executed using original application program as startup program to operate.
Description
Technical field
The present invention is about a kind of firmware updating method, and after especially one kind detects different application, energy will wherein
One memory switches to the locking mode that can not be updated, and another memory is written in new application program again and is updated
Firmware updating method.
Background technique
With the development of science and technology many transaction and the means of payment gradually by integrated circuit (Integrated Circuit,
IC) replaced card, for example, credit card, fiscard, phonecard, stored value card etc. are all IC card common at present, and general institute
The IC card used is broadly divided into contact interface, non-contact interface and combined type according to the mode for depositing, reading data and connects
Three kinds of mouth.
The IC card of so-called contact interface is the access of data to be carried out using metallic contact, such as general chip is financial
Card etc., the IC card of so-called non-contact interface is that the accesses of data is carried out in the way of incuding, such as suitable for public traffic
Stored value card or electronic money packet of means of transport etc., later, due to occurring a variety of different types of cards on the market, because
This, also develops the IC card of so-called Combined type interface, and all credits card, fiscard, electronic money packet, stored value card etc. is various not
Function with demand is integrated in single IC card, and the service of diversification can be enjoyed by allowing user that must only hold single card.
IC card used in general at present has a microprocessor and a memory, and have one can be by micro- for the memory
The application program that processor executes when using IC card generating program mistake (Bug) the case where or has the effect for improving program
When energy demand, need to carry out the application program movement of tough body renewal, and the application program usually carries out tough body renewal
When, usually by the firmware image file (Image) of new edition by entity transmission medium (such as: Portable disk, CD, memory
Card ... etc.) or by the Internet transport protocol (such as: Hypertext Transport Protocol (Hype Text Transport
Protocol, HTTP), Simple File Transfer Protocol (Trivial File Transfer Protocol, TFTP) ... etc.) transmission
To the memory, so that last time memory is updated operation to the application program according to the firmware image shelves of new edition, institute is allowed
It states application program and is changed into application program after a update.
However, when the firmware image shelves of the memory refreshing new edition fail there is a situation where updating, after the update
Application program can then lack least a portion of program code, so that the microprocessor can not execute application program after the update, into
And so that the IC card is can not be successfully running, cause in order to allow the IC card can smooth operation, then can allow the memory again according to
It is updated according to the firmware image shelves of new edition, still, then the IC card must be subjected to reduction setting when situation is serious, allowed described
Application program is restored to initial pattern, then re-starts more new job, is caused whereby using upper inconvenience.
Summary of the invention
It is a primary object of the present invention to can have the application program wheel there are two types of different editions inside closed storage device
Stream replacement updates, and when so that program error occur when new edition answers program to run and can not be traded, start-up loading device energy will be old
Version application setting is startup program to trade, and then is avoided that and occurs what closed storage device can not trade
Situation.
Secondary objective of the present invention is the start-up loading device meeting when the failure of one of application program update can not operate
Another application program is executed, closed storage device is allowed still to can be carried out transaction movement, and then is avoided that generation because updating
Fail and closed storage device can not be carried out the case where trading or application program is returned to initial pattern, causing to reach
To the purpose for being easy to use closed storage device.
To realize that foregoing purpose, the present invention include following about a kind of firmware updating method of closed storage device
Step: an electronic device network on-line is provided in a closed storage device, there is the closed storage device starting to add
Carry device, one first memory and one second memory, the first application that the start-up loading device deposits in first memory for one
Program setting is startup program, and can execute first application program, is different from however, the electronic device loads a version
Second application program of first application program, so that the electronic device detects the version of first application program not
It is same as second application program, and then make the electronic device that first memory is switched to one not carrying out program update
Locking mode.
Second application program and an Electronic Signature are transferred to the start-up loading device by the electronic device, described
The Electronic Signature is transferred to one again and is located at by second application passes to second memory by start-up loading device
Safety chip inside the closed storage device, wherein described in all having when both first memory and the second memory
When the first application program, by both first memory and second memory, one of them is switched to the locking to the electronic device
State, so that the start-up loading device is by second application passes to both first memory and second memory
The other of.
It is updated finally, second application program is written into second memory, makes the start-up loading device by institute
Stating the second application setting is startup program, and executes second application program, wherein when second application program is write
Enter second memory after the completion of updating, second memory forms a characteristic value letter for being transferred to the start-up loading device
Breath, and the start-up loading device stores the characteristic value information, and the characteristic value information is transferred to the safety chip, makes
The start-up loading device will by the electronic device be transferred to it is described closing storage device Electronic Signature pass through the feature
Value information calculates, and the safety chip can be tested the Electronic Signature after calculation by the characteristic value information
Card, in addition, the start-up loading device is applied described first when the failure of the second application program described in second memory refreshing
Program setting is startup program, and executes first application program, in this embodiment, when the safety chip have it is described
When characteristic value information and the Electronic Signature, second application setting is startup program by the start-up loading device.
The method have the characteristics that being updated before operation, electronic device detects first and is different from the version of program
Second application program, so that the memory equipped with the first application program is switched to the locking mould that can not be updated by electronic device
Formula, and then the second application program can be written into another memory and is updated by start-up loading device, allows start-up loading device specified the
Two application settings are startup program, and whereby, closed storage device can then have that there are two types of the application programs of different editions (the
One, two application program), and be updated in turn for two application programs, so that second there is program error when program being answered to run
When can not accidentally be traded, start-up loading device can trade the first application setting is startup program, Jin Erneng
Avoid that there is a situation where closed storage devices to trade.
In addition, start-up loading device can specify the first application program when updating the failure of the second application program and be unable to run
It is set as startup program to trade, and then is avoided that generation and because failure is updated closed storage device can not be carried out
Transaction or the case where application program is returned to initial pattern causes to allow closed storage device to reach to facilitate and handed over
Easy purpose.
Detailed description of the invention
Fig. 1 is the step flow diagram of the firmware updating method of inventive closure formula storage device；
Fig. 2 is the module diagram of tough body renewal device；
Fig. 3 is by forecast updates step to the flow diagram for executing step；
Fig. 4 is the schematic diagram that preparation updates step in Fig. 1；
Fig. 5 is the schematic diagram of preparation checking step in Fig. 1；
Fig. 6 is the schematic diagram that transmitting step is compared in Fig. 1.
Description of symbols: 1- firmware updating method；2- tough body renewal device；20- electronic device；201- application software；
The closed storage device of 21-；211- microprocessor；The first memory of 211a-；The second memory of 211b-；211c- start-up loading device；
212- safety chip；212a- processing unit；The internet 22-；S1- preparation updates step；S2- lock step；S3- transmitting step；
S4- updates step；S5- executes step.
Specific embodiment
The present invention is further described with attached drawing combined with specific embodiments below, the advantages and features of the present invention will be with
Description and it is apparent.
It please refers to shown in Fig. 1 and Fig. 2, the firmware updating method 1 of closed storage device provided by the invention is tough with unifying
Body updating device 2 uses, and tough body renewal device 2 has an electronic device 20 and a closed storage device 21, electronic device
20 one application software 201 of installation, wherein electronic device 20 can be set as mobile phone, computer or plate.
Closed storage device 21 can be selectively online by network, bluetooth or infrared ray or breaks in electronic device 20,
Enable closed storage device 21 online by electronic device 20 or broken string is in application software 201, and closed storage fills
Setting 21 has a microprocessor 211 and a safety chip 212, and the microprocessor 211 is equipped with one first memory 211a, one the
A two memory 211b and start-up loading device 211c, microprocessor 211 are electrically connected at safety chip 212, and the first memory
211a stores one first application program, in addition, safety chip 212 has a processing unit 212a, wherein start-up loading device 211c
It is startup program by first application setting, and first application program can be executed to trade, in addition, when answers
When being installed on electronic device 20 with software 201, application software 201 can show an electronics on the touch screen of electronic device 20
Stamped signature, also, when initial online when closed storage device 21,201 meeting of application software of electronic device 20 of application software 201
The Electronic Signature is stored in safety chip 212, wherein the Electronic Signature for being stored in safety chip 212 is used for as judgement
Whether verification can be carried out the information of transaction or software upgrading.
It please refers to shown in Fig. 1, Fig. 3 and Fig. 4, when closed storage device 21 wants more new job, 20 net of electronic device
Network is connected to an internet 22, and concurrent connections are in closed storage device 21, and electronic device 20 is from the downloading of internet 22 one
Version is different from the second application program of first application program, when electronic device 20 has second application program,
It completes a preparation and updates step S1, in this embodiment, the version of second application program is newly in first application
Program.
It please refers to shown in Fig. 1, Fig. 3 and Fig. 5, completes to carry out a lock step S2 after preparation updates step S1, work as electronics
When device 20 has second application program, the application software 201 of electronic device 20 can according to first application program with
Second application program and obtain a first version serial number and a serial number is not identical to the second of the first version serial number
Version serial number, so that the detecting of application software 201 learns that the version of first application program is relatively older than second application program,
And then application software 201 is made to form a locking information for being transferred to the first memory 211a, allow the first memory 211a to switch to a nothing
Method carries out the lock state of program update, and then, user carries out on the touch screen of electronic device 20 to form an electronics
Stamped signature, at this point, the Electronic Signature is to authorize the information being updated.
It please refers to shown in Fig. 1, Fig. 3 and Fig. 6, followed by a transmitting step S3, electronic device 20 is answered described second
With program and to authorize the Electronic Signature being updated to be transferred to the start-up loading device 211c of closed storage device 21,
Also, since the lock state is presented in the first memory 211a, enable start-up loading device 211c by second application program
It is transferred to the second memory 211b, and the Electronic Signature is transferred to safety chip 212 again.
In this embodiment, since first application program is only stored in the first memory 211a, and it is not stored in
Second memory 211b, so that electronic device 20 can incite somebody to action after electronic device 20 loads second application program by internet 22
First memory 211a is switched to lock state, and then by the second application passes to the second memory 211b, still, if the
One, in the case that both two memory 211a, 211b all store first application program, when electronic device 20 is by internet 22
When loading second application program, 201 property of can choose of application software of electronic device 20 by the first memory 211a with
One of them switches to the lock state to both second memory 211b, and second application program is sent to described the again
The another one of both one memory 211a and the second memory 211b wherein.
As shown, after the second memory 211b receives second application program, when safety chip 212 receives use
When authorizing the Electronic Signature being updated, the meeting of safety chip 212 will be to authorize the Electronic Signature being updated
It is compared with the interior Electronic Signature for being stored in safety chip 212, and then works as and be updated the Electronic Signature to authorize
When mutually meeting with interior both the Electronic Signatures for being stored in safety chip 212, second application program can be written into second
Memory 211b whereby, completes one and updates step S4, conversely, when using so that the second memory 211b has second application program
Both the Electronic Signature and the interior Electronic Signature for being stored in safety chip 212 is updated with authorization not meet mutually
When, second application program cannot be written into the second memory 211b, so that the second memory 211b can not have described second
Application program, and then be unable to complete and update step S4.
When completing to update step S4, the second memory 211b will form a characteristic value letter for being transferred to start-up loading device 211c
Breath, and start-up loading device can store the characteristic value information, and the characteristic value information is transferred to safety chip 212, allow peace
Full chip 212 stores the characteristic value information, at this point, safety chip 212 has the characteristic value information and the electricity
Second application setting is startup program by sub- stamped signature, start-up loading device 211c, wherein the characteristic value information is one
The operation method that kind can calculate to information and be verified, in this embodiment, the characteristic value information is set as a Hash
Function.
It completes to carry out an execution step S5 after updating step S4, when wanting to be traded, user passes through electronic device
20 one Transaction Informations of input (such as: both parties' trading account, buyer purchase the amount of money, the seller sells the amount of money), and filled in electronics
It sets and is inputted on 20 touch screen to form the Electronic Signature, at this point, the Electronic Signature is carried out to authorize
The information of transaction, and being verified with the Electronic Signature for being stored in safety chip 212, then, electronic device 20 is by institute
State Transaction Information with to authorize the Electronic Signature traded to be transferred to closed storage device 21, and microprocessor
211 can execute second application program, so that the start-up loading device 211c of microprocessor 211 will trade to authorize
The Electronic Signature is calculated by the characteristic value information, and safety chip 212 is sent to after calculation, at this point, safety
The processing unit 212a of chip 212 can verify the Electronic Signature after calculation by the characteristic value information, wherein
It is identical to when the verifying of safety chip 212 is stored in the internal Electronic Signature to authorize the Electronic Signature traded
When, so that a digital asset will do it transfer to complete to trade.
However, start-up loading device 211c can be by described first when the second memory 211b can not be written in the second application program
Application setting is startup program, so that microprocessor 211 can execute first application program to carry out transaction movement.
Above explanation and examples are merely exemplary, it is not intended to limit the scope of the present invention in any way.This field
Technical staff should be understood that without departing from the spirit and scope of the invention can details to technical solution of the present invention and
Form is modified or is replaced, but these modifications and replacement are fallen within the protection scope of the present invention.
Claims (4)
1. a kind of firmware updating method of closed storage device, which comprises the following steps:
An electronic device network on-line is provided in a closed storage device, the closed storage device has a start-up loading
Device, one first memory and one second memory, the start-up loading device deposit in the first of first memory for one and apply journey
Sequence is set as startup program, and can execute first application program, and there is the electronic device version to be different from described the
Second application program of one application program；
The version that the electronic device detects first application program is different from second application program, and then will be described
First memory, which switches to one, can not carry out the locking mode of program update；
Second application program and an Electronic Signature are transferred to the start-up loading device, the starting by the electronic device
The Electronic Signature is transferred to one positioned at described by second application passes to second memory, and again by loader
Safety chip inside closed storage device；
Second application program is written into second memory and is updated, and applies the start-up loading device by described second
Program setting is startup program, and executes second application program.
2. the firmware updating method of closed storage device according to claim 1, it is characterised in that: in described first
Deposit when all having first application program with both second memories, the electronic device by first memory with it is described
One of them is switched to the lock state to both second memories, so that the start-up loading device passes second application program
It is handed to the other of both described first memory and second memory.
3. the firmware updating method of closed storage device according to claim 1, it is characterised in that: answer when described second
Second memory is written into program after the completion of updating, and second memory forms one and is transferred to the start-up loading device
Characteristic value information, and the start-up loading device stores the characteristic value information, and the characteristic value information is transferred to the peace
Full chip, so that the start-up loading device passes through the Electronic Signature for being transferred to the closing storage device by the electronic device
The characteristic value information calculates, and the safety chip can be believed the Electronic Signature after calculation by the characteristic value
Breath is verified.
4. the firmware updating method of closed storage device according to claim 3, it is characterised in that: in described second
When depositing update second application program failure, first application setting is startup program by the start-up loading device,
And execute first application program.
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| CN201711353533.8A CN109947439B (en) | 2017-12-15 | 2017-12-15 | Firmware updating method for closed storage device |
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| CN201711353533.8A CN109947439B (en) | 2017-12-15 | 2017-12-15 | Firmware updating method for closed storage device |
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