CN103544413B - Method and device for verifying software copyright in intelligent terminal - Google Patents
Method and device for verifying software copyright in intelligent terminal Download PDFInfo
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- CN103544413B CN103544413B CN201310533210.2A CN201310533210A CN103544413B CN 103544413 B CN103544413 B CN 103544413B CN 201310533210 A CN201310533210 A CN 201310533210A CN 103544413 B CN103544413 B CN 103544413B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/51—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems at application loading time, e.g. accepting, rejecting, starting or inhibiting executable software based on integrity or source reliability
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
- G06F21/575—Secure boot
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
- G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
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Abstract
The invention discloses a method for verifying a software copyright in an intelligent terminal. The method comprises the following steps of: S1, initializing a software and hardware environment of the intelligent terminal; S2, reading a hardware fuse eFUSE flag value pre-stored in the intelligent terminal; S3, judging whether fusing is finished in a register in the intelligent terminal based on the eFUSE flag value; S4, verifying software copyright of the intelligent terminal if fusing of the register is finished, and driving the intelligent terminal to enter into an eFUSE mode for treatment if fusing of the register is unfinished. The beneficial effects of the implementation of the invention are as follows: production efficiency and capacity in a large-scale production process are increased and product competitiveness is improved as the whole verification process of the software copyright is carried out automatically after the intelligent terminal is started up, and the software is reminded to be upgraded to the authorized copyright when the verification is failed. The invention also discloses a device for verifying software copyright in the intelligent terminal.
Description
Technical field
The present invention relates to technical field of software security, more particularly, it relates to one kind verification software version in intelligent terminal
The method and device of power.
Background technology
With the development of intelligent terminal such as smart mobile phone, panel computer etc., it is arranged on the software in these intelligent terminals
Also it is evolving and updates, in order to attract the purchase of consumer, each Terminal Design production firm also has oneself being proposed
The software of characteristic.These softwares are typically built in intelligent terminal in the form of firmware, and consumer is buying these intelligence eventually
Behind end, a lot of people can seek to update firmware, is such as changed to another operating system software from a kind of operating system software, or
Person is from a version updating of operating system software to another version.This behavior voluntarily updating firmware or destruction intelligence are eventually
The stability of operating system at end and security, and then had influence on the interests of Terminal Design production firm.
In order to prevent user from voluntarily updating firmware, the copyright technology of the intelligent terminal verification software of prior art is generally adopted
With clean boot（Secure Boot）Combined with hardware fuse（eFUSE）Protection mechanism judging intelligent terminal software version is
No for authorize version, if unauthorized version, then do not allow intelligent terminal continue start.
The mode of the current copyright of inspection intelligent terminal software, mainly through the following steps that realizing：First pass through specially
Industry fixture fixes intelligent terminal, this fixture carries eFUSE controller power source, when terminal is fixed on fixture, by fixture
On stitch connect eFUSE controller power source with realize power；Terminal is connected by USB data line or other lines and is provided with
Emulator or the PC of special fuse software, then the emulator at PC end or special fuse software send instruction and allow intelligent terminal to enter
Enter eFUSE pattern, after entering this pattern, more described intelligent terminal is judged from the terminal corresponding copyright information of reading by dependent instruction
Software be whether to authorize version.
As can be seen that above operation has particular/special requirement for sequential, and need the external tool cooperation of specialty, Er Qie
Also comparatively laborious in operation, operating personnel are required very high, for the large-scale production of intelligent terminal, produce design manufacturer not
Only can therefore increase station, also bring along great number cost using multiple types of tools, simultaneously because of the process time of the rights check of software
Longer, largely effect on production efficiency and the production capacity of relevant manufactures.
Content of the invention
The technical problem to be solved in the present invention is, for the rights check side of the above-mentioned intelligent terminal software of prior art
Method needs the instrument cooperation of specialty, complex operation, and operating personnel are had high demands, and the large-scale production process in intelligent terminal
In, produce the great number cost that design manufacturer is therefore increased work position, brought using multiple types of tools, simultaneously because of the copyright school of software
The process time tested is longer, largely effects on the production efficiency of relevant manufactures and the defect of production capacity, provides one kind in intelligent terminal
The method and device of verification software copyright.
The technical solution adopted for the present invention to solve the technical problems is：A kind of verification software version in intelligent terminal of construction
The method of power, comprises the following steps：
S1, the hardware environment of the described intelligent terminal of initialization；
The hardware fuse eFUSE mark value prestoring in S2, the described intelligent terminal of reading；
S3, judge whether the register in described intelligent terminal completes fuse according to described eFUSE mark value；
If the described register of S4 has completed fuse, verify the copyright of the software of described intelligent terminal；If described register
Undone fuse, drives described intelligent terminal to enter eFUSE mode treatment.
In the method verifying software copyright in intelligent terminal of the present invention, in described step S4, verification is described
The copyright of the software of intelligent terminal includes following sub-step：
S41a, the copyright information of the described software of reading；
S42a, judged described software whether through authorizing according to described copyright information；
If the described software of S43a is through authorizing, verification is passed through, described intelligent terminal normal boot-strap；If without awarding
Power, then point out described software without permission, and described software of pointing out to upgrade is to authorizing version.
In the method verifying software copyright in intelligent terminal of the present invention, in described sub-step S41a, described
The copyright information of software includes authorized key and the certificate of described software；Described sub-step S42a includes following operation：
Judge the authorized key of described software and certificate whether with the parameter value being accordingly written in described register
Unanimously, if the authorized key of described software is consistent with the parameter value being accordingly written in described register with certificate,
Judge that described software passes through mandate, if the authorized key of described software and certificate be accordingly written to described in deposit
Key and certificate that the inconsistent or described software of parameter value in device is not authorized to, then judge described software without permission.
In the method verifying software copyright in intelligent terminal of the present invention, in described step S4, drive described
Intelligent terminal enters eFUSE mode treatment and includes following sub-step：
S41b, the described intelligent terminal of driving enter eFUSE pattern；
S42b, the built-in eFUSE of control control the unlatching of power supply；
S43b, the mandate key according to the software of described intelligent terminal and certificate, to corresponding eFUSE register assignment simultaneously
Write described assignment in described eFUSE register；
S44b, the described assignment read back in write eFUSE register, the described assignment according to reading back judges described step
In S43b, whether write operation is successful；
If S45b said write operates successfully, arranging described eFUSE mark value is the state having completed fuse, such as
The operation of fruit said write is unsuccessful, and arranging described eFUSE mark value is the state not completing fuse.
In the method verifying software copyright in intelligent terminal of the present invention, described setting described eFUSE mark
After being worth the state step for having completed fuse, further comprising the steps of：
After S5, described setting described eFUSE mark value are the state step having completed fuse, restart described intelligence
Energy terminal, goes to step S1, continues executing with step S1 to S4, complete to verify the copyright of the software of described intelligent terminal.
In the method verifying software copyright in intelligent terminal of the present invention, described step S4 also includes following son
Step：Step S40b, before described step S41b, pre-set the circulation described intelligent terminal of execution and enter at eFUSE pattern
The number of times of reason；
S46b, after described step S45b, described intelligent terminal is entered the number of times of eFUSE mode treatment from subtracting 1, and
Judge that whether described intelligent terminal enters the number of times of eFUSE mode treatment equal to 0；If now described intelligent terminal enters
The number of times of eFUSE mode treatment is 0, then jump out described eFUSE pattern, and terminate checking process；If now described intelligence is eventually
The number of times that end enters eFUSE mode treatment is not 0, then go to step S41b, continue executing with step S41b to S46b.
Implement the method verifying software copyright in intelligent terminal of the present invention, have the advantages that：By this
The method verifying software copyright in intelligent terminal that bright embodiment provides, can with the above-mentioned intelligence of effectively solving prior art eventually
The method of calibration of the software copyright at end needs the instrument cooperation of specialty, complex operation, and operating personnel are had high demands, and in intelligence
In the large-scale production process of terminal, producing design manufacturer is therefore increased work position, is become using the great number that multiple types of tools brings
This, simultaneously because the checking procedure time of the copyright of intelligent terminal software is longer, largely effect on production efficiency and the product of relevant manufactures
The defect of energy, is no longer dependent on many external auxiliary instruments and does not need too many personnel to be operated, and all of operation is by intelligence
Can terminal itself independently be automatically performed, therefore, enforcement technical scheme provided in an embodiment of the present invention is easy and simple to handle, quick, different
The collaborative of aid and specific operation sequential is should be noted in the checking procedure of the software copyright of prior art, entirely soft
The checking procedure of part copyright executes automatically in starting up of terminal, and can point out terminal check result, improves and gives birth on a large scale
Production efficiency during product and production capacity, improve product competitiveness.
The present invention also provides a kind of device verifying software copyright in intelligent terminal, including with lower module：
Initialization module, for initializing the hardware environment of described intelligent terminal；
Reading state module, for reading the hardware fuse eFUSE mark value prestoring in described intelligent terminal；
Judge module, for judging according to described eFUSE mark value whether the register in described intelligent terminal completes to melt
Silk；
Correction verification module, if the version of the software for verifying described intelligent terminal when described register has completed fuse
Power；And drive described intelligent terminal to enter eFUSE mode treatment when described register does not complete fuse.
In the device verifying software copyright in intelligent terminal of the present invention, described correction verification module is included to place an order
Unit：
Information reading unit, for reading the copyright information of described software；
Authorize judging unit, for judging described software whether through authorizing according to described copyright information；
Verification performance element, when authorizing, determines that verification is passed through, and drives described intelligent terminal in described software
Normal boot-strap；And described software without permission when, point out described software without permission, and described software of pointing out to upgrade be to awarding
Power version.
In the device verifying software copyright in intelligent terminal of the present invention, in described information reading unit, institute
The copyright information stating software includes authorized key and the certificate of described software；
Described mandate judging unit includes：
Licensing status judgment sub-unit, whether authorized key and certificate for judging described software are write with corresponding
Parameter value in described register is consistent, if the authorized key of described software and certificate be accordingly written to described in post
Parameter value in storage is consistent, then continue accordingly to judge that described software passes through mandate, if described software is authorized
The key that key and certificate and the inconsistent or described software of parameter value being accordingly written in described register are not authorized to
And certificate, then continue accordingly to judge described software without permission.
In the device verifying software copyright in intelligent terminal of the present invention, described correction verification module is included to place an order
Unit：
Driver element, for driving described intelligent terminal to enter eFUSE pattern；
Power control unit, for controlling built-in eFUSE to control the unlatching of power supply；
Assignment unit, the mandate key for the software according to described intelligent terminal and certificate, deposit to corresponding eFUSE
Device assignment simultaneously writes described assignment in described eFUSE register；
Write result judging unit, for the described assignment read back in write eFUSE register, according to the described tax read back
Value judges in described assignment unit, whether write operation is successful；
Flag setting unit, is to have completed to melt for when said write operates successfully, arranging described eFUSE mark value
The state of silk, and when said write operation is unsuccessful, arranging described eFUSE mark value is the state not completing fuse.
In the device verifying software copyright in intelligent terminal of the present invention, verification software in described intelligent terminal
The device of copyright also includes,
Redirect performing module, be to have completed the shape of fuse for arranging described eFUSE mark value in flag setting unit
After state, restart described intelligent terminal, go to execution initialization module, continue executing with initialization module, reading state mould
Block, judge module, correction verification module, until completing the copyright of the software verifying described intelligent terminal.
In the device verifying software copyright in intelligent terminal of the present invention, described correction verification module also includes,
Cycle-index arranging unit, for, before execution driver element, pre-setting circulation and executing described intelligent terminal
Enter the number of times of eFUSE mode treatment；
Cycling element, for, after execution flag arranging unit, entering eFUSE mode treatment to described intelligent terminal
Number of times subtracts 1 certainly, and judges that whether described intelligent terminal enters the number of times of eFUSE mode treatment equal to 0；If now described intelligence
The number of times that terminal enters eFUSE mode treatment is 0, then jump out described eFUSE pattern, and terminates to verify；If now described intelligence
The number of times that energy terminal enters eFUSE mode treatment is not 0, then go to execution driver element, continue executing with driver element, power supply control
Unit processed, assignment unit, write result judging unit, flag setting unit, cycling element.
Implement the device verifying software copyright in intelligent terminal of the present invention, have the advantages that：By this
The device verifying software copyright in intelligent terminal that bright embodiment provides, can with the above-mentioned intelligence of effectively solving prior art eventually
The method of calibration of the software copyright at end needs the instrument cooperation of specialty, complex operation, and operating personnel are had high demands, and in intelligence
In the large-scale production process of terminal, producing design manufacturer is therefore increased work position, is become using the great number that multiple types of tools brings
This, simultaneously because the copyright process time of intelligent terminal verification software is longer, largely effect on production efficiency and the production capacity of relevant manufactures
Defect, be no longer dependent on many external auxiliary instruments and do not need too many personnel to be operated, all of operation by intelligence
Terminal is independently automatically performed itself, and therefore, enforcement technical scheme provided in an embodiment of the present invention is easy and simple to handle, quick, is different from
The collaborative of aid and specific operation sequential, whole software is should be noted in the checking procedure of the software copyright of prior art
The checking procedure of copyright executes automatically in starting up of terminal, and can point out terminal check result, improves large-scale production
During production efficiency and production capacity, improve product competitiveness.
Brief description
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the method flow diagram verifying software copyright in intelligent terminal that a preferred embodiment of the present invention provides；
Fig. 2 is to verify described intelligent terminal in step S4 shown in Fig. 1 that a preferred embodiment of the present invention provides
The particular flow sheet of the sub-step of the copyright of software；
Fig. 3 is to drive described intelligent terminal to enter in step S4 shown in Fig. 1 that a preferred embodiment of the present invention provides
Enter the particular flow sheet of the sub-step of eFUSE mode treatment；
Fig. 4 is that the structure of the device verifying software copyright in intelligent terminal that a preferred embodiment of the present invention provides is shown
It is intended to；
Fig. 5 is the structural representation of the correction verification module 4 shown in Fig. 4 that a preferred embodiment of the present invention provides；
Fig. 6 is the structural representation of the correction verification module 4 shown in Fig. 4 that another preferred embodiment of the present invention provides；
Fig. 7 is the method flow diagram verifying software copyright in intelligent terminal that a preferred embodiment of the present invention provides.
Specific embodiment
In order to be more clearly understood to the technical characteristic of the present invention, purpose and effect, now comparison accompanying drawing describes in detail
The specific embodiment of the present invention.
As shown in figure 1, implementing in the method first verifying software copyright in intelligent terminal provided in an embodiment of the present invention
In example, comprise the following steps：
S1, the hardware environment of the described intelligent terminal of initialization；The step for can by run bootloader（Guiding
Load）Realizing, bootloader is the one section of small routine running before operating system nucleus runs to program.Little by this section
Program, can complete initiating hardware equipment, set up memory headroom mapping graph, thus the hardware environment of intelligent terminal is taken to
One proper states, to get out correct environment for final call operation system kernel.In intelligent terminal, generally not
Have as BIOS（Basic input output system, basic input output system）Such firmware program, therefore whole intelligence
The system loads of energy terminal start task just to be completed by BootLoader completely.Such as it is based on ARM7TDMI core at one
Embedded system in, system generally all starts to execute in upper electricity or when resetting at the 0x00000000 of address, and on this ground
Arrange at location is exactly generally the BootLoader program of system.Certainly the S1 of this step complete be also not limited to by running
Bootloader program, to complete the hardware environment of described intelligent terminal, can be realized by other programs.
The hardware fuse eFUSE mark value prestoring in S2, the described intelligent terminal of reading；Prestore hardware in intelligent terminal
Fuse eFUSE mark value, described eFUSE mark value can be marked by a bit, and such as 1 and 0, or can also lead to
Cross a byte to mark, as long as the state of energy flag register（Namely whether complete fuse）?.
S3, judge whether described register completes fuse according to described eFUSE mark value；Described eFUSE mark value such as S2
Described in step, can be 1 and 0, such as eFUSE mark value is that 1 expression register completes fuse, and 0 expression register does not complete
Fuse；Or eFUSE mark value be 0 expression register complete fuse, 1 expression register do not complete fuse naturally it is also possible to
EFUSE mark value is represented by the value of a byte or several byte, thus judging whether register completes fuse.
If the described register of S4 has completed fuse, verify the copyright of the software of described intelligent terminal；If described register
Undone fuse, drives described intelligent terminal to enter eFUSE mode treatment.It should be noted that register fuse be one not
Reversible process, if having been completed fuse, just cannot carry out fuse to register again, and described intelligent terminal
Software can be one, it is possibility to have much individual, and be directed to each software, be not that all of for this software information is all write
Enter related register it is only necessary to write this software to need parts to be protected, therefore related register can be one, also may be used
To be two or two or more, this according to which part in software need to be protected determining.
Above-mentioned all steps all complete inside intelligent terminal, do not need to assist by outside specialist tools, such as specially
Special fuse software on industry fixture, eFUSE controller power source, exterior PC and emulator or PC and USB data line etc..Can see
Go out, by prestoring hardware fuse eFUSE mark value in intelligent terminal, coordinate other modules, it is possible to achieve at intelligent end
The internal copyright realizing automatic Verification software in end, and prior art is passed through professional fixture and coordinates the special fuse being arranged on PC soft
EFUSE controller power source on part and professional fixture, whole checking procedure needs, by manually verifying one by one to all softwares, to take
When laborious.
It is preferred that as shown in Fig. 2 in described step S4 shown in Fig. 1, verifying the copyright bag of the software of described intelligent terminal
Include following sub-step：
S41a, the copyright information of the described software of reading；It should be noted that copyright information here is not limited to knowledge
Copyright in property law meaning, and refer to that institute of all intelligent terminals generation design manufacturer is to be protected, it is not desired to be broken by other people
The information of solution.
S42a, judged described software whether through authorizing according to described copyright information；
If the described software of S43a is through authorizing, verification is passed through, described intelligent terminal normal boot-strap；If without awarding
Power, then point out described software without permission, and described software of pointing out to upgrade is to authorizing version.
It is preferred that in the method for described verification software copyright in intelligent terminal,
In described sub-step S41a, the copyright information of described software includes authorized key and the certificate of described software；
The key of mandate mentioned here and certificate, have determined in advance, can be by downloading or the confession by software online
Business is answered to provide.
Described sub-step S42a includes following operation：
Judge the authorized key of described software and certificate whether with the parameter value being accordingly written in described register
Unanimously, if the authorized key of described software is consistent with the parameter value being accordingly written in described register with certificate,
Judge that described software passes through mandate, if the authorized key of described software and certificate be accordingly written to described in deposit
Key and certificate that the inconsistent or described software of parameter value in device is not authorized to, then judge described software without permission.
Because the parameter value in described register is authorized key according to described software and certificate writes, as long as
It is the software through authorizing, the then authorized key of described software and certificate and the parameter being accordingly written in described register
Value is consistent, described software is otherwise described not through authorizing it may be possible to user changes the software of described intelligent terminal without authorization, and
And the software changed is unwarranted without authorization.
It is preferred that as shown in figure 3, in described step S4 shown in Fig. 1, driving described intelligent terminal to enter eFUSE pattern
Process and include following sub-step：
S41b, the described intelligent terminal of driving enter eFUSE pattern；It is recognised that driving described intelligent terminal to enter eFUSE
Described intelligent terminal entrance eFUSE pattern is not same concept to mode treatment with driving, drives described intelligent terminal to enter
EFUSE pattern simply drives described intelligent terminal to enter a step of eFUSE mode treatment.
S42b, the built-in eFUSE of control control the unlatching of power supply；Because eFUSE controls power supply must pass through in prior art
Special power supply on professional fixture powering in addition it is also necessary to described intelligent terminal is fixed by special fixture, then by special
Fixture stitch completing the fuse to described intelligent terminal, therefore very inconvenient, and provided in an embodiment of the present invention preferably
This step of embodiment, it is possible to use in the specific program within described intelligent terminal, complete by the motherboard power supply of intelligent terminal
Become the power supply that fuse needs, that is, eFUSE controls power supply to be actually the described intelligent terminal power supply of itself, not only eliminates
Special fixture, the special power supply also eliminating on professional fixture is powered.
S43b, the mandate key according to the software of described intelligent terminal and certificate, to corresponding eFUSE register assignment simultaneously
Write described assignment in described eFUSE register；Because this is to driving, and described intelligent terminal enters eFUSE mode treatment,
It is because that register does not complete fuse, illustrate that corresponding eFUSE register does not write and the software of described intelligent terminal
Authorize the key value corresponding with certificate it is therefore desirable to according to the mandate key of the software of described intelligent terminal and certificate, to phase
The eFUSE register assignment answered simultaneously writes described assignment in described eFUSE register.In prior art, by installing outside
Other external tools such as the special fuse software on the emulator on portion PC or PC read the register of current intelligent terminal terminal
Mark value value, determines whether that fuse or which register need fuse, is then awarded in conjunction with current smart terminal product
The key of power and certificate, to corresponding register assignment, then are written to these registers these values, but what the present invention provided
This step of preferred embodiment is it is only necessary to the execution of software flow within described intelligence is it is possible to post in described eFUSE
Described assignment is write in storage.
S44b, the described assignment read back in write eFUSE register, the described assignment according to reading back judges described step
In S43b, whether write operation is successful；Write described assignment in described eFUSE register, also will judge whether write is correct,
Whether success, since it is desired that described assignment of reading back from eFUSE register, the described assignment according to reading back judges described
Whether successful described assignment is write in eFUSE register.
If S45b said write operates successfully, arranging described eFUSE mark value is the state having completed fuse, such as
The operation of fruit said write is unsuccessful, and arranging described eFUSE mark value is the state not completing fuse.
It is preferred that it is further comprising the steps of：S5, described setting described eFUSE mark value are the state having completed fuse
After step, restart described intelligent terminal, then go to step S1 shown in Fig. 1, continue executing with step S1 to S4, until
Complete to verify the copyright of the software of described intelligent terminal.It is understood that any provided in an embodiment of the present invention to S1 to S4
Extension can comprise in the present embodiment.Because successfully writing the soft of described intelligent terminal in eFUSE register
The mandate key of part and certificate, after being, through the execution described eFUSE mark value of setting, the state step having completed fuse,
Go to step S1, continue executing with step S1 to S4, success will follow by verification for the copyright of the software of described intelligent terminal.
It is preferred that described step S4 shown in Fig. 3 also includes following sub-step：
Step S40b, before described step S41b, pre-set the circulation described intelligent terminal of execution and enter eFUSE pattern
The number of times processing；
S46b, after described step S45b, described intelligent terminal is entered the number of times of eFUSE mode treatment from subtracting 1, and
Judge that whether described intelligent terminal enters the number of times of eFUSE mode treatment equal to 0；If now described intelligent terminal enters
The number of times of eFUSE mode treatment is 0, then jump out described eFUSE pattern, and terminate checking process；If now described intelligence is eventually
The number of times that end enters eFUSE mode treatment is not 0, then go to step S41b, continue executing with step S41b to S46b.So do
In order to increase mandate key and the certificate of the software according to described intelligent terminal, to corresponding eFUSE register assignment and in institute
State and in eFUSE register, write described assignment, be also unlikely to have attempted to write described assignment, it is to avoid be absorbed in endless loop simultaneously.
Implement the method verifying software copyright in intelligent terminal of the present invention, have the advantages that：By this
The method verifying software copyright in intelligent terminal that bright embodiment provides, can with the above-mentioned intelligence of effectively solving prior art eventually
The method of calibration of the software copyright at end needs the instrument cooperation of specialty, complex operation, and operating personnel are had high demands, and in intelligence
In the large-scale production process of terminal, producing design manufacturer is therefore increased work position, is become using the great number that multiple types of tools brings
This, simultaneously because the copyright process time of intelligent terminal verification software is longer, largely effect on production efficiency and the production capacity of relevant manufactures
Defect, be no longer dependent on many external auxiliary instruments and do not need too many personnel to be operated, all of operation by intelligence
Terminal is independently automatically performed itself, and therefore, enforcement technical scheme provided in an embodiment of the present invention is easy and simple to handle, quick, is different from
The collaborative of aid and specific operation sequential, whole software is should be noted in the checking procedure of the software copyright of prior art
The checking procedure of copyright executes automatically in starting up of terminal, and can point out terminal check result, improves large-scale production
During production efficiency and production capacity, improve product competitiveness.
The device 10 verifying software copyright in intelligent terminal that a preferred embodiment of the present invention shown in Fig. 4 provides
Structural representation in figure, including with lower module：
Initialization module 1, for initializing the hardware environment of described intelligent terminal；Initialization module 1 can be by adjusting
Use bootloader（Guiding loads）Realizing, bootloader is a section running before operating system nucleus runs to program
Small routine.By this section of small routine, initiating hardware equipment can be completed, set up memory headroom mapping graph, thus will be whole for intelligence
The hardware environment at end takes proper states to, to get out correct environment for final call operation system kernel.?
In intelligent terminal, generally not as BIOS（Basic input output system, basic input output system）Such
Firmware program, the system loads of therefore whole intelligent terminal start task just to be completed by BootLoader completely.Such as one
In the individual embedded system based on ARM7TDMI core, system is in upper electricity or reset generally all at the 0x00000000 of address
Start to execute, and arrange is exactly generally the BootLoader program of system at this address.Certainly initialization module 1 does not limit
In the hardware environment calling bootloader program to complete described intelligent terminal, can be by calling other programs Lai real
Existing.
Reading state module 2, for reading the hardware fuse eFUSE mark value prestoring in described intelligent terminal；In intelligence
Terminal prestores hardware fuse eFUSE mark value, and described eFUSE mark value can be marked by a bit, and such as 1
With 0, or can also be marked by a byte, if can flag register state（Namely whether complete fuse）I.e.
Can.
Judge module 3, for judging according to described eFUSE mark value whether the register in described intelligent terminal completes to melt
Silk；Described eFUSE mark value, as described in S2 step, can be 1 and 0, and such as eFUSE mark value is that 1 expression register completes to melt
Silk, 0 expression register does not complete fuse；Or eFUSE mark value is that 0 expression register completes fuse, and 1 expression register does not have
Have and complete fuse naturally it is also possible to eFUSE mark value is represented by the value of a byte or several byte, thus judging to post
Whether storage completes fuse.
Correction verification module 4, if the version of the software for verifying described intelligent terminal when described register has completed fuse
Power；And drive described intelligent terminal to enter eFUSE mode treatment when described register does not complete fuse.Noticeable
Being that register fuse is an irreversible process, if having been completed fuse, just cannot again register be carried out
Fuse, and the software of described intelligent terminal can be one, it is possibility to have much individual, and it is directed to each software, it is not
All its information write related register, therefore related register can be one or two or two with
On, this according to which part in software need to be protected determining.
As can be seen that by prestoring hardware fuse eFUSE mark value in intelligent terminal, coordinating other modules, can
To realize realizing the copyright of automatic Verification software inside intelligent terminal, and prior art does not then have to join by professional fixture
Close the eFUSE controller power source on the professional fuse software being arranged on PC and professional fixture, whole checking procedure needs to pass through
Manually all softwares are verified one by one, waste time and energy.
It is preferred that as shown in figure 5, the structural representation of the correction verification module 4 shown in Fig. 4, including with lower unit：
Information reading unit 41a, for reading the copyright information of described software；It should be noted that copyright letter here
Breath is not limited to the copyright in intellectual property law meaning, and refers to that all intelligent terminals generate design manufacturer and wanted to protect
, it is not desired to the information being cracked by other people.
Authorize judging unit 42a, for judging described software whether through authorizing according to described copyright information；
Verification performance element 43a, when authorizing, determines that verification is passed through, and drives described intelligence in described software
Terminal normal boot-strap；And described software without permission when, point out described software without permission, and point out described software of upgrading
To mandate version.
It is preferred that in 41a in described information reading unit, the copyright information of described software includes being authorized to of described software
Key and certificate；
Described mandate judging unit 42a includes：
Licensing status judgment sub-unit, whether authorized key and certificate for judging described software are write with corresponding
Parameter value in described register is consistent, if the authorized key of described software and certificate be accordingly written to described in post
Parameter value in storage is consistent, then continue accordingly to judge that described software passes through mandate, if described software is authorized
The key that key and certificate and the inconsistent or described software of parameter value being accordingly written in described register are not authorized to
And certificate, then continue accordingly to judge described software without permission.Because the parameter value in described register is according to described software
Authorized key and certificate writing, so, as long as through the software authorizing, then described software is authorized close
Key is consistent with the parameter value being accordingly written in described register with certificate, otherwise illustrates that described software, can not through authorizing
Can be the software that user changes described intelligent terminal without authorization, and the software changed without authorization is unwarranted.
It is preferred that as shown in fig. 6, the structural representation of the correction verification module 4 shown in Fig. 4, including with lower unit：
Driver element 41b, for driving described intelligent terminal to enter eFUSE pattern；It is recognised that driver element 41b is only
It is a unit of correction verification module 4.
Power control unit 42b, for controlling built-in eFUSE to control the unlatching of power supply；Because eFUSE control in prior art
Power supply processed must be powered by the special power supply on professional fixture in addition it is also necessary to fix described intelligence eventually by special fixture
End, then the fuse to described intelligent terminal is completed by the stitch of special fixture, therefore very inconvenient, and the present invention is implemented
This power control unit 42b of the preferred embodiment that example provides, it is possible to use in the specific device within described intelligent terminal, leads to
The motherboard power supply crossing intelligent terminal completes the power supply of fuse needs, that is, eFUSE controls power supply to be actually described intelligence eventually
The power supply at end itself, not only eliminates special fixture, and the special power supply also eliminating on professional fixture is powered.
Assignment unit 43b, the mandate key for the software according to described intelligent terminal and certificate, to corresponding eFUSE
Register assignment simultaneously writes described assignment in described eFUSE register；The presence of assignment unit 43b, is because that register does not have
Complete fuse, illustrate that corresponding eFUSE register does not write mandate key and certificate with the software of described intelligent terminal
Corresponding value it is therefore desirable to according to the mandate key of the software of described intelligent terminal and certificate, to corresponding eFUSE register
Assignment simultaneously writes described assignment in described eFUSE register.In prior art, by the emulator on PC mounted externally or
Other external tools such as the special fuse software on PC read the eFUSE register value of current intelligent terminal terminal, determine whether
Fuse or which register need fuse, then in conjunction with the authorized key of current smart terminal product and certificate, right
Corresponding register assignment, then these values are written to these registers, but in the preferred embodiment of present invention offer, only need
To pass through the execution of assignment unit 43b it is possible to write described assignment in described eFUSE register.
Write result judging unit 44b, for the described assignment read back in write eFUSE register, according to the institute read back
State assignment and judge in described assignment unit 43b, whether write operation is successful；Write described assignment in described eFUSE register,
Also to judge whether write is correct, if success, so the described assignment that needs to read back from eFUSE register, according to read back
Described assignment is judging to write the whether success of described assignment in described eFUSE register.
Flag setting unit 45b, is complete for when said write operates successfully, arranging described eFUSE mark value
Become the state of fuse, and when said write operation is unsuccessful, arranging described eFUSE mark value is not complete the shape of fuse
State.
It is preferred that the device verifying software copyright in described intelligent terminal also includes, redirect performing module, in mark
After the described eFUSE mark value of arranging unit 45b setting is the state having completed fuse, restart described intelligent terminal,
Go to execution initialization module 1, continue executing with initialization module 1, reading state module 2, judge module 3, correction verification module 4, directly
To the copyright completing the software verifying described intelligent terminal.
Because success writes the mandate key of software and the certificate of described intelligent terminal in eFUSE register,
After the described eFUSE mark value of flag setting unit 45b setting is the state having completed fuse, goes to and execute initialization
Module 1, continues executing with initialization module 1, reading state module 2, judge module 3, correction verification module 4, described intelligent terminal soft
Success will follow for the copyright of part by verification.
It is preferred that correction verification module 4 also includes,
Cycle-index arranging unit, for before execution driver element 41b, pre-setting the described intelligence of circulation execution eventually
End enters the number of times of eFUSE mode treatment；
Cycling element, for, after execution flag arranging unit 45b, entering at eFUSE pattern to described intelligent terminal
The number of times of reason subtracts 1 certainly, and judges that whether described intelligent terminal enters the number of times of eFUSE mode treatment equal to 0；If now described
The number of times that intelligent terminal enters eFUSE mode treatment is 0, then jump out described eFUSE pattern, and terminates to verify；If now institute
The number of times stating intelligent terminal entrance eFUSE mode treatment is not 0, then go to execution driver element 41b, continue executing with driver element
41b, power control unit 42b, assignment unit 43b, write result judging unit 44b, flag setting unit 45b, cycling element.
It is so to increase the mandate key of the software according to described intelligent terminal and certificate, to corresponding eFUSE register assignment
And write described assignment in described eFUSE register, also it is unlikely to have attempted to write described assignment, it is to avoid be absorbed in dead simultaneously
Circulation.
Implement the device verifying software copyright in intelligent terminal of the present invention, have the advantages that：By this
The device verifying software copyright in intelligent terminal that bright embodiment provides, can with the above-mentioned intelligence of effectively solving prior art eventually
The method of calibration of the software copyright at end needs the instrument cooperation of specialty, complex operation, and operating personnel are had high demands, and in intelligence
In the large-scale production process of terminal, producing design manufacturer is therefore increased work position, is become using the great number that multiple types of tools brings
This, simultaneously because the copyright process time of intelligent terminal verification software is longer, largely effect on production efficiency and the production capacity of relevant manufactures
Defect, be no longer dependent on many external auxiliary instruments and do not need too many personnel to be operated, all of operation by intelligence
Terminal is independently automatically performed itself, and therefore, enforcement technical scheme provided in an embodiment of the present invention is easy and simple to handle, quick, is different from
The collaborative of aid and specific operation sequential, whole software is should be noted in the checking procedure of the software copyright of prior art
The checking procedure of copyright executes automatically in starting up of terminal, and can point out terminal check result, improves large-scale production
During production efficiency and production capacity, improve product competitiveness.
Below in conjunction with Fig. 4 to Fig. 7, verify software copyright preferably in intelligent terminal to provided in an embodiment of the present invention
Method and apparatus 10 is further illustrated：
S01, the hardware environment of the described intelligent terminal of initialization module 1 initializationization；Jump to step S02;
S02, reading state module 2 read the hardware fuse eFUSE mark value prestoring in described intelligent terminal；Jump to step
Rapid S03；
S03, judge module 3 judge according to described eFUSE mark value whether the register in described intelligent terminal is complete
Become fuse；If not completing fuse, jumping to step S04a, if having completed fuse, jumping to step S04b;
S04a, without completing fuse, the cycle-index arranging unit in correction verification module 4 pre-sets circulation execution institute
State the number of times that intelligent terminal enters eFUSE mode treatment；Jump to step S05；
Driver element 41b in S05, correction verification module 4 drives described intelligent terminal to enter eFUSE pattern；Jump to step
S06；
Power control unit 42b in S06, correction verification module 4 controls built-in eFUSE to control the unlatching of power supply；Jump to step
Rapid S07；
The mandate key of software according to described intelligent terminal for the assignment unit 43b in S07, correction verification module 4 and certificate, right
Corresponding eFUSE register assignment simultaneously writes described assignment in described eFUSE register；Jump to step S08；
The described assignment that result judging unit 44b reads back in write eFUSE register, root is write in S08, correction verification module 4
Judge in described assignment unit 43b, whether write operation is successful according to the described assignment read back；If it fails, jumping to step
S09a, if it is successful, jump to step S09b；
It is not complete the shape of fuse that flag setting unit 45b in S09a, correction verification module 4 arranges described eFUSE mark value
State；Jump to step S10；
Cycling element in S10, correction verification module 4, the number of times that described intelligent terminal is entered with eFUSE mode treatment subtracts 1 certainly,
And judge that whether described intelligent terminal enters the number of times of eFUSE mode treatment equal to 0；If now described intelligent terminal enters
The number of times of eFUSE mode treatment is 0, jumps to step S11;If now described intelligent terminal enters eFUSE mode treatment
Number of times is not 0, jumps to step S05；
Cycling element in step S11, correction verification module 4 controls jumps out described eFUSE pattern, and terminates to verify；
It is to have completed to melt that flag setting unit 45b in step S09b, correction verification module 4 arranges described eFUSE mark value
The state of silk；Jump to step S12；
S12, restart described intelligent terminal, and jump to step S01；
Information reading unit 41a in S04b, correction verification module 4 reads the copyright information of described software；Jump to step
S13；
According to described copyright information, mandate judging unit 42a in S13, correction verification module 4 judges whether described software passes through
Authorize；If described software, through authorizing, jumps to step S14b, if described software, not through authorizing, jumps to step
S14a；
Verification performance element 43a in S14b, correction verification module 4 controls described intelligent terminal normal boot-strap；Terminate verification；
Verification performance element 43a in S14a, correction verification module 4 points out described software without permission, and points out upgrading described
Software is to authorizing version；Terminate verification.
Above in conjunction with accompanying drawing, embodiments of the invention are described, but the invention is not limited in above-mentioned concrete
Embodiment, above-mentioned specific embodiment is only schematically, rather than restricted, those of ordinary skill in the art
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, also can make a lot
Form, these belong within the protection of the present invention.
Claims (10)
1. a kind of method of software copyright that verifies in intelligent terminal is it is characterised in that comprise the following steps：
S1, the hardware environment of the described intelligent terminal of initialization；
The hardware fuse eFUSE mark value prestoring in S2, the described intelligent terminal of reading；
S3, judge whether the register in described intelligent terminal completes fuse according to described eFUSE mark value；
If the described register of S4 has completed fuse, verify the copyright of the software of described intelligent terminal；If described register is not complete
Become fuse, drive described intelligent terminal to enter eFUSE mode treatment；
Wherein, in described step S4, drive described intelligent terminal to enter eFUSE mode treatment and include following sub-step：
S41b, the described intelligent terminal of driving enter eFUSE pattern；
S42b, the built-in eFUSE of control control the unlatching of power supply；
S43b, the mandate key according to the software of described intelligent terminal and certificate, to corresponding eFUSE register assignment and in institute
State and in eFUSE register, write described assignment；
S44b, the described assignment read back in write eFUSE register, the described assignment according to reading back judges in described step S43b
Whether write operation is successful；
If S45b said write operates successfully, arranging described eFUSE mark value is the state having completed fuse, if institute
State that write operation is unsuccessful, arranging described eFUSE mark value is the state not completing fuse.
2. the method for software copyright that verifies in intelligent terminal according to claim 1 is it is characterised in that described step S4
In, the copyright verifying the software of described intelligent terminal includes following sub-step：
S41a, the copyright information of the described software of reading；
S42a, judged described software whether through authorizing according to described copyright information；
If the described software of S43a is through authorizing, verification is passed through, described intelligent terminal normal boot-strap；If without permission,
Point out described software without permission, and described software of pointing out to upgrade is to authorizing version.
3. the method for software copyright that verifies in intelligent terminal according to claim 2 is it is characterised in that described sub-step
In S41a, the copyright information of described software includes authorized key and the certificate of described software；
Described sub-step S42a includes following operation：
Judge whether the authorized key of described software is consistent with the parameter value being accordingly written in described register with certificate,
If the authorized key of described software is consistent with the parameter value being accordingly written in described register with certificate, judge institute
State software and pass through mandate, if the authorized key of described software and certificate be accordingly written in described register
Key and certificate that the inconsistent or described software of parameter value is not authorized to, then judge described software without permission.
4. the method for software copyright that verifies in intelligent terminal according to claim 1 is it is characterised in that also include following
Step：
After S5, described setting described eFUSE mark value are the state step having completed fuse, restart described intelligence eventually
End, goes to step S1, continues executing with step S1 to S4, until completing the copyright of the software verifying described intelligent terminal.
5. the method for software copyright that verifies in intelligent terminal according to claim 1 is it is characterised in that described step S4
Also include following sub-step：
Step S40b, before described step S41b, pre-set the circulation described intelligent terminal of execution and enter eFUSE mode treatment
Number of times；
S46b, after described step S45b, described intelligent terminal is entered the number of times of eFUSE mode treatment from subtracting 1, and judges
Whether the number of times that described intelligent terminal enters eFUSE mode treatment is equal to 0；If now described intelligent terminal enters eFUSE mould
The number of times that formula is processed is 0, then jump out described eFUSE pattern, and terminate checking process；If now described intelligent terminal enters
The number of times of eFUSE mode treatment is not 0, then go to step S41b, continues executing with step S41b to S46b.
6. a kind of device of software copyright that verifies in intelligent terminal is it is characterised in that include with lower module：
Initialization module, for initializing the hardware environment of described intelligent terminal；
Reading state module, for reading the hardware fuse eFUSE mark value prestoring in described intelligent terminal；
According to described eFUSE mark value, judge module, for judging whether the register in described intelligent terminal completes fuse；
Correction verification module, if the copyright of the software for verifying described intelligent terminal when described register has completed fuse；With
And drive described intelligent terminal to enter eFUSE mode treatment when described register does not complete fuse；
Wherein, described correction verification module is included with lower unit：
Driver element, for driving described intelligent terminal to enter eFUSE pattern；
Power control unit, for controlling built-in eFUSE to control the unlatching of power supply；
Assignment unit, the mandate key for the software according to described intelligent terminal and certificate, assign to corresponding eFUSE register
Value simultaneously writes described assignment in described eFUSE register；
Write result judging unit, for the described assignment read back in write eFUSE register, the described assignment according to reading back is sentenced
In disconnected described assignment unit, whether write operation is successful；
Flag setting unit, is to have completed fuse for when said write operates successfully, arranging described eFUSE mark value
State, and when said write operation is unsuccessful, arranging described eFUSE mark value is the state not completing fuse.
7. the device of software copyright that verifies in intelligent terminal according to claim 6 is it is characterised in that described calibration mode
Block is included with lower unit：
Information reading unit, for reading the copyright information of described software；
Authorize judging unit, for judging described software whether through authorizing according to described copyright information；
Verification performance element, when authorizing, determines that verification is passed through, and drives described intelligent terminal normal in described software
Start；And described software without permission when, point out described software without permission, and described software of pointing out to upgrade be to authorizing version
This.
8. according to claim 7 in intelligent terminal verify software copyright device it is characterised in that
In described information reading unit, the copyright information of described software includes authorized key and the certificate of described software；
Described mandate judging unit includes：
Licensing status judgment sub-unit, for judge the authorized key of described software and certificate whether be accordingly written to institute
State parameter value in register consistent, if the authorized key of described software and certificate be accordingly written to described register
In parameter value consistent, then continue accordingly to judge that described software passes through mandate, if the authorized key of described software
The key being not authorized to the inconsistent or described software of parameter value being accordingly written in described register with certificate and card
Book, then continue to judge described software without permission accordingly.
9. the device verifying software copyright in intelligent terminal according to claim 6 is it is characterised in that described intelligence is whole
The device verifying software copyright in end also includes,
Redirect performing module, for flag setting unit arrange described eFUSE mark value be completed fuse state it
Afterwards, restart described intelligent terminal, go to execution initialization module, continue executing with initialization module, reading state module, sentence
Disconnected module, correction verification module, until completing the copyright of the software verifying described intelligent terminal.
10. the device of software copyright that verifies in intelligent terminal according to claim 6 is it is characterised in that described verification
Module also includes,
Cycle-index arranging unit, enters for before execution driver element, pre-setting the described intelligent terminal of circulation execution
The number of times of eFUSE mode treatment；
Cycling element, for, after execution flag arranging unit, entering the number of times of eFUSE mode treatment to described intelligent terminal
From subtracting 1, and judge that described intelligent terminal enters the number of times of eFUSE mode treatment and whether is equal to 0；If now described intelligent terminal
The number of times entering eFUSE mode treatment is 0, then jump out described eFUSE pattern, and terminates to verify；If now described intelligence is eventually
The number of times that end enters eFUSE mode treatment is not 0, then go to execution driver element, continue executing with driver element, power supply list
Unit, assignment unit, write result judging unit, flag setting unit, cycling element.
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| CN104954133B (en) * | 2015-05-07 | 2018-08-10 | 深圳市共进电子股份有限公司 | Method of calibration and device is written in certificate |
| CN104835532B (en) * | 2015-05-13 | 2017-12-26 | 福州瑞芯微电子股份有限公司 | The processing method and processing device of SOC eFuse failures |
| CN107451432A (en) * | 2016-05-30 | 2017-12-08 | 深圳市中兴微电子技术有限公司 | A kind of startup program inspection method and device |
| CN106650460B (en) * | 2016-11-15 | 2019-07-19 | 上海华为技术有限公司 | A kind of edition correcting method, device and terminal device |
| CN107204206A (en) * | 2017-05-25 | 2017-09-26 | 深圳市金立通信设备有限公司 | A kind of electrical fuse programming method, terminal and computer-readable recording medium |
| US11321466B2 (en) * | 2018-03-09 | 2022-05-03 | Qualcomm Incorporated | Integrated circuit data protection |
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| US6487646B1 (en) * | 2000-02-29 | 2002-11-26 | Maxtor Corporation | Apparatus and method capable of restricting access to a data storage device |
| DE10162306A1 (en) * | 2001-12-19 | 2003-07-03 | Philips Intellectual Property | Method and arrangement for verifying NV fuses as well as a corresponding computer program product and a corresponding computer-readable storage medium |
| US7442583B2 (en) * | 2004-12-17 | 2008-10-28 | International Business Machines Corporation | Using electrically programmable fuses to hide architecture, prevent reverse engineering, and make a device inoperable |
| CN102495990A (en) * | 2011-12-07 | 2012-06-13 | 惠州市德赛西威汽车电子有限公司 | Software protection method based on microchip |
| CN103187095B (en) * | 2011-12-30 | 2017-03-08 | 联芯科技有限公司 | The control method of efuse module and the chip with efuse module |
| CN102750478B (en) * | 2012-06-12 | 2016-03-30 | 福建睿矽微电子科技有限公司 | A kind of safety chip possessing security certificate transfer and lock-in techniques |
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