CN106229007A - HDCP KEY sending method, burning method and device - Google Patents
HDCP KEY sending method, burning method and device Download PDFInfo
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- CN106229007A CN106229007A CN201610649613.7A CN201610649613A CN106229007A CN 106229007 A CN106229007 A CN 106229007A CN 201610649613 A CN201610649613 A CN 201610649613A CN 106229007 A CN106229007 A CN 106229007A
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- 238000000034 method Methods 0.000 title claims abstract description 64
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims description 42
- 238000010168 coupling process Methods 0.000 claims description 42
- 238000005859 coupling reaction Methods 0.000 claims description 42
- 238000012795 verification Methods 0.000 claims description 32
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- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000004458 analytical method Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 1
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/10—Programming or data input circuits
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
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Abstract
The invention relates to a method and a device for sending and burning HDCP KEY, wherein the method for sending the HDCP KEY comprises the following steps: acquiring burning application information sent by a receiving terminal; acquiring a matching format of the data which can be processed by the receiving terminal according to the burning application information; selecting an HDCP KEY from a prestored KEY file; and carrying out format conversion on the selected HDCP KEY, generating the HDCP KEY with the matched format and sending the HDCP KEY to the receiving end so that the receiving end carries out burning operation according to the HDCP KEY with the matched format. The HDCP KEY is sent in an online communication connection mode with the receiving end, the HDCP KEY is uniformly prestored and managed in a Key file mode, no additional storage equipment is needed, meanwhile, the HDCP KEY can be sent according to a matching format of data which can be processed by the receiving end, no additional format conversion tool is needed, the operation is simple, and the sending efficiency of the HDCP KEY is high.
Description
Technical field
The present invention relates to data recording technical field, particularly relate to a kind of HDCP KEY sending method, method for burn-recording and
Device.
Background technology
HDCP (High-bandwidth Digital Content Protection HDCP) protects
The digital signal transmitted by digital visual interface is encrypted by technology, at issuing side (computer, DVD, the machine of content of multimedia
Top box etc.) and receiving terminal (display, television set, scialyscope etc.) between plus a pipe protection.The broadcasting supporting HDCP technology sets
HDCP Key will be used on standby or display device, generally before equipment dispatches from the factory, HDCP KEY is burnt to the memorizer of equipment
In, and the HDCP KEY of every equipment use is the most different.
Traditional mode that HDCP Key carries out burning is: intercepting from the HDCP Key of all purchases needs quantity
HDCP Key is also converted into the form of needs；The when that equipment producing, the HDCP Key of intercepting is put in USB flash disk, by from USB flash disk
Middle reading HDCP Key, is burnt to the HDCP Key of reading in equipment.Traditional burning mode needs extra USB flash disk to store
HDCP Key, and need extra instrument to carry out form conversion, complex operation.
Summary of the invention
Based on this, it is necessary to for the problems referred to above, it is provided that a kind of HDCP KEY sending method simple to operate, method for burn-recording
And device.
A kind of HDCP KEY sending method, comprises the steps:
Obtain the burning application information that receiving terminal sends；
Obtain described receiving terminal according to described burning application information and can process the coupling form of data；
A HDCP KEY is chosen from the KEY file of pre-stored；
The HDCP KEY chosen is carried out form conversion, generate described coupling form HDCP KEY and send to described in connect
Receiving end, so that described receiving terminal carries out burning operation according to the HDCP KEY of described coupling form.
A kind of HDCP KEY dispensing device, including:
Information receiving module, for obtaining the burning application information that receiving terminal sends；
Format analysis module, can process the coupling lattice of data for obtaining described receiving terminal according to described burning application information
Formula；
Data selecting module, for choosing a HDCP KEY from the KEY file of pre-stored；
Data transmission blocks, for the HDCP KEY chosen is carried out form conversion, generates the HDCP of described coupling form
KEY also sends to described receiving terminal, so that described receiving terminal carries out burning operation according to the HDCP KEY of described coupling form.
Above-mentioned HDCP KEY sending method and device, by being connected with receiving terminal online communication, obtain what receiving terminal sent
Burning application information, obtains receiving terminal according to burning application information and can process the coupling form of data, then from the KEY of pre-stored
Choosing a HDCP KEY in file, the HDCP KEY chosen carries out form conversion, the HDCP KEY generating coupling form is concurrent
Deliver to receiving terminal, so that receiving terminal carries out burning operation according to the HDCP KEY of coupling form.By with receiving terminal online communication
The mode connected sends HDCP KEY, HDCP KEY and unifies pre-stored management in the way of Key file, it is not necessary to extra use is deposited
Storage equipment, facilitates receiving terminal to carry out burning operation, carries out at the same time it can also be can process the coupling form of data according to receiving terminal
The transmission of HDCP KEY, it is not necessary to extra format converter tools, simple to operate, and the transmitting efficiency of HDCP KEY can be improved.
A kind of HDCP KEY method for burn-recording, comprises the steps:
Judge whether to need to carry out KEY burning operation；
The most then generate burning application information；
Send described burning application information to service end；
Receive the HDCP KEY that described service end returns according to described burning application information；
The HDCP KEY returned according to described service end carries out described KEY burning operation.
A kind of HDCP KEY burning device, including:
Module is analyzed in burning, is used for judging whether to need to carry out KEY burning operation；
Information-generation module, for when needs carry out KEY burning operation, generates burning application information；
Information sending module, is used for sending described burning application information to service end；
Data reception module, for receiving the HDCP KEY that described service end returns according to described burning application information；
Burning performs module, carries out described KEY burning operation for the HDCP KEY returned according to described service end.
Above-mentioned HDCP KEY method for burn-recording and device, by being connected with service end online communication, detection analyses whether needs
Carrying out KEY burning operation, if then generating burning application information, transmission burning application information, to service end, then receives service
Hold the HDCP KEY returned according to burning application information, carry out KEY burning operation according to the HDCP KEY that service end returns.As
This, complete burning operation in the way of online burning, it is not necessary to additionally uses storage device, meanwhile, by detecting whether needs
KEY burning operation, can find that the HDCP KEY damaged is imitated with reparation in time, simple to operate, burning by burning again in time
Rate is high, and maintenance effects is good.
Accompanying drawing explanation
Fig. 1 is the flow chart of HDCP KEY sending method in an embodiment；
Fig. 2 is the flow chart of HDCP KEY sending method in another embodiment；
Fig. 3 is the flow chart of HDCP KEY method for burn-recording in an embodiment；
Fig. 4 is the flow chart of HDCP KEY method for burn-recording in another embodiment；
Fig. 5 is the module map of HDCP KEY dispensing device in an embodiment；
Fig. 6 is the module map of HDCP KEY burning device in an embodiment；
Fig. 7 is the flow chart of HDCP KEY burning exchange method in an embodiment；
Fig. 8 is the structured flowchart of HDCP KEY burning interactive system in an embodiment；
Fig. 9 is the sequential chart of HDCP KEY burning interactive system in an application examples.
Detailed description of the invention
With reference to Fig. 1, the HDCP KEY sending method in an embodiment, can apply to service end, comprise the steps.
S110: obtain the burning application information that receiving terminal sends.
Receiving terminal refers to need the equipment of burning HDCP KEY, such as, support playback equipment or the display device of HDCP technology.
By being connected with receiving terminal online communication, the burning application information that receiving terminal sends can be obtained.
Burning application information can include the operation system information of receiving terminal, hardware information, serial number and MAC (Medium
Access Control media interviews control) address.Wherein, the type of the operating system of operation system information finger receiving end and version
This, such as, the version of Android (Android) system, the version of ios system or the version of Windows system；Hardware information finger
The hardware platform information of receiving end, such as processor type etc.；The machine serial number of serial number finger receiving end；The serial number of receiving terminal
Not repeating with MAC Address, therefore serial number and MAC Address may be used for identifying receiving terminal.
S130: obtain receiving terminal according to burning application information and can process the coupling form of data.
Can process the data data that i.e. finger receiving end is capable of identify that and processes, different receiving terminals can process the form of data
May be different, such as, it is 100 bytes that receiving terminal A can process the form of data, and it is 200 words that receiving terminal B can process the form of data
Joint；Then, when burning application information is sent by receiving terminal A, corresponding coupling form is 100 bytes, and burning application information is by receiving
When end B sends, corresponding coupling form is 200 bytes.Receiving terminal can be obtained according to the burning application information that receiving terminal sends
The coupling form of data can be processed, for example, it is possible to obtain according to the operation system information in burning application information and hardware information
Coupling form.
S150: choose a HDCP KEY from the KEY file of pre-stored.
The KEY file of pre-stored includes multiple HDCP KEY.Such as, all HDCP KEY bought are deposited in same
In individual KEY file, KEY file is stored in service end, when needs use HDCP KEY, chooses from KEY file,
The mode chosen can be to randomly select, it is also possible to is to choose according to the order of HDCP KEY in KEY file.
S170: the HDCP KEY chosen carries out form conversion, generates the HDCP KEY of coupling form and sends to receiving
End, so that receiving terminal carries out burning operation according to the HDCP KEY of coupling form.
Generate the HDCP KEY of coupling form according to the HDCP KEY chosen, can be to replicate the HDCP KEY chosen, will
The HDCP KEY replicated is converted to mate the HDCP KEY of form；Now, in KEY file, the quantity of HDCP KEY is constant.So,
When same receiving terminal sends burning application information again, same HDCP KEY also again can be chosen from KEY file.
The HDCP KEY of coupling form is generated, it is also possible to be the HDCP KEY that directly will choose according to the HDCP KEY chosen
Be converted to mate the HDCP KEY of form；Now, the HDCP KEY of coupling form sends to receiving terminal, HDCP in KEY file
The quantity of KEY can reduce with the number of times sending HDCP KEY.
Above-mentioned HDCP KEY sending method, by being connected with receiving terminal online communication, obtains the burning Shen that receiving terminal sends
Please information, obtain receiving terminal according to burning application information and can process the coupling form of data, then from the KEY file of pre-stored
Choose a HDCP KEY, the HDCP KEY chosen is carried out form conversion, generate the HDCP KEY of coupling form and send to connecing
Receiving end, so that receiving terminal carries out burning operation according to the HDCP KEY of coupling form.By be connected with receiving terminal online communication
Mode sends HDCP KEY, HDCP KEY and unifies pre-stored management in the way of Key file, it is not necessary to extra use storage sets
Standby, facilitate receiving terminal to carry out burning operation, at the same time it can also be the coupling form of data can be processed according to receiving terminal carry out HDCP
The transmission of KEY, it is not necessary to extra format converter tools, simple to operate, and the transmitting efficiency of HDCP KEY can be improved.
In one embodiment, the burning application information that receiving terminal sends is the burning application information after encryption, i.e. step
S110 is: obtain the burning application information after the encryption that receiving terminal sends.In the present embodiment, with reference to Fig. 2, after step S110,
Before step S130, also include step S120: the burning application information after encryption is decrypted, the burning Shen after being deciphered
Please information.Accordingly, step S130 is: obtains receiving terminal according to the burning application information after deciphering and can process the coupling lattice of data
Formula.So, can support that receiving terminal is encrypted operation to burning application information, the safety of data transmission can be improved.
In one embodiment, after step S110, before step S130, it is also possible to include burning application information verification step
Rapid: verification burning application information；If verification is passed through, then perform step S130.If verification is not passed through, operation can not be performed or return
Return verification failure information to receiving terminal.
Specifically, in the present embodiment, burning application information checking procedure performs after step S120.By receiving burning
After record application information, burning application information is verified, verifies by just performing next step, the accuracy of data can be improved,
And avoid the execution of useless operation, improve execution efficiency.
HDCP KEY sending method can be applicable to service end, and burning application information sends with the form of packet, service end
Need to follow a set of communications protocol with receiving terminal communication, in agreement service end require data packet format such as: protocol header, order,
Data length, data, verification and.The form that receiving terminal requires according to service end sends packet.In the present embodiment, burning application
Information checking step particularly as follows: calculate burning application information corresponding data bag actual verification and, and obtain burning application information
Verification in corresponding data bag and, relatively actual verification and with the verification in packet and the most consistent.If consistent, then burning Shen
Please pass through by information checking, otherwise, verification application information verification is not passed through.
In one embodiment, with reference to Fig. 2, after step S150, it is also possible to include step S180 and step S190.This enforcement
In example, step S180 and S190 perform after step S170, it will be understood that in other embodiments, step S180 and step
S190 can also perform before step S170.
S180: obtain the identification marking of receiving terminal according to burning application information.
The corresponding unique receiving terminal of the identification marking of receiving terminal, such as, identification marking can be serial number, it is also possible to be
MAC Address, it is also possible to be serial number and the employing of MAC Address both of which.
S190: the HDCP KEY storage corresponding with identification marking that will choose.
The HDCP KEY chosen is sent to the receiving terminal that burning application information is corresponding, therefore, the HDCP KEY chosen and knowledge
The corresponding relation not identified, is the corresponding relation of the receiving terminal of HDCP KEY and this HDCP KEY of burning.By choosing
HDCP KEY storage corresponding with identification marking, can be easy to subsequent query and call HDCP KEY.Such as, when same receiving terminal again
When sending burning application information, also can again choose same HDCP KEY to receiving terminal.
With reference to Fig. 3, the HDCP KEY method for burn-recording in an embodiment, can be applicable to the receiving terminal of HDCP KEY, including such as
Lower step.
S200: judge whether to need to carry out KEY burning operation.The most then perform step S210；If it is not, then can not hold
Row operation.
Step S200 can be realized by the HDCP KEY state that detection is local.HDCP KEY state includes non-burning HDCP
KEY, burning HDCP KEY and error in data, burning have correct HDCP KEY.In one embodiment, with reference to Fig. 4, step
Rapid S200 includes: judge whether that burning has correct HDCP KEY.If it is not, then judge to need to carry out described KEY burning behaviour
Make, perform step S210.The most then can not perform operation.
S210: generate burning application information.
Determine and need to carry out KEY burning operation, represent there is no the HDCP KEY that burning is correct, the most non-burning HDCP
KEY, or the HDCP KEY damage of burning, now, can generate burning application information, for asking the HDCP that burning again is correct
KEY.Wherein, burning application information can include the operation system information of receiving terminal, hardware information, serial number and MAC Address.
S230: send burning application information to service end.
Sent to service end by the burning application information that will get, in order to notice service end performs corresponding operating.
S250: receive the HDCP KEY that service end returns according to burning application information.
Service end can generate the HDCP KEY of corresponding receiving terminal after receiving burning application information.Receiving terminal sends burning
After application information, the HDCP KEY that service end returns can be received.
S270: carry out KEY burning operation according to the HDCP KEY that service end returns.
The HDCP KEY returned by receiving service end carries out KEY burning operation, in order to obtain correct HDCP KEY.
Above-mentioned HDCP KEY method for burn-recording, by being connected with service end online communication, detection analyses whether to need to carry out KEY
Burning operation, if then generating burning application information, transmission burning application information, to service end, then receives service end according to burning
The HDCP KEY that record application information returns, carries out KEY burning operation according to the HDCP KEY that service end returns.So, with online
The mode of burning completes burning operation, it is not necessary to additionally use storage device, meanwhile, needs KEY burning to grasp by detecting whether
Work, can find that the HDCP KEY damaged is repaired with timely by burning again in time, simple to operate, burning efficiency height, and dimension
Protect effective.
In one embodiment, with reference to Fig. 4, after step S210, before step S230, step S220 is also included: to burning
Application information is encrypted, the burning application information after being encrypted.In the present embodiment, step S230 includes: sends and adds
Burning application information after close is to service end.By burning application information is encrypted, the peace of data transmission can be improved
Quan Xing.
In one embodiment, after step S250, before step S270, further comprise the steps of: what verification service end returned
HDCP KEY.If verification is passed through, then perform step S270.If verification is not passed through, operation can not be performed, or transmission verifies unsuccessfully
Information is to service end.Verified by the HDCP KEY that service end is returned, verify by just performing next step, can improve
The accuracy of data, and avoid the execution of useless operation, improve execution efficiency.
The HDCP KEY that service end returns sends with the form of packet, sends and needs to follow a set of communications protocol, agreement
Middle service end require data packet format such as: protocol header, order, data length, data, verification and.Service end end is as requested
Form send packet.In the present embodiment, the step of the HDCP KEY that verification service end returns is particularly as follows: calculate service end and return
The actual verification of the HDCP KEY corresponding data bag returned and, and obtain verification in HDCP KEY corresponding data bag and, the most real
Border verification and with the verification in packet and the most consistent.If consistent, then HDCP KEY verification is passed through, otherwise, and HDCP KEY school
Test and do not pass through.
With reference to Fig. 5, the HDCP KEY dispensing device in an embodiment, including information receiving module 110, format analysis module
130, data selecting module 150 and data transmission blocks 170.
Information receiving module 110 is for obtaining the burning application information that receiving terminal sends.
Receiving terminal refers to need the equipment of burning HDCP KEY, such as, support playback equipment or the display device of HDCP technology.
Burning application information can include the operation system information of receiving terminal, hardware information, serial number and MAC (Medium Access
Control media interviews control) address.By being connected with receiving terminal online communication, the burning Shen that receiving terminal sends can be obtained
Please information.
Format analysis module 130 can process the coupling form of data for obtaining receiving terminal according to burning application information.
Can process the data data that i.e. finger receiving end is capable of identify that and processes, different receiving terminals can process the form of data
May be different, the burning application information sent according to receiving terminal can obtain receiving terminal can process the coupling form of data, such as,
Coupling form can be obtained according to the operation system information in burning application information and hardware information.
Data selecting module 150 is for choosing a HDCP KEY from the KEY file of pre-stored.
The KEY file of pre-stored includes multiple HDCP KEY, when needs use HDCP KEY, selects from KEY file
Taking, the mode chosen can be to randomly select, it is also possible to is to choose according to the order of HDCP KEY in KEY file.
Data transmission blocks 170, for the HDCP KEY chosen carries out form conversion, generates the HDCP of coupling form
KEY also sends to described receiving terminal, so that receiving terminal carries out burning operation according to the HDCP KEY of coupling form.
Data transmission blocks 170 can be to replicate the HDCP KEY chosen, and is converted to the HDCP KEY of duplication mate lattice
The HDCP KEY of formula, it is also possible to be the HDCP KEY that the HDCP KEY chosen directly is converted to mate form.
Above-mentioned HDCP KEY dispensing device, by being connected with receiving terminal online communication, information receiving module 110 obtains and receives
End send burning application information, format analysis module 130 according to burning application information obtain receiving terminal can process data
Joining form, then data selecting module 150 chooses a HDCP KEY from the KEY file of pre-stored, and data transmission blocks 170 is right
The HDCP KEY chosen carries out form conversion, generates the HDCP KEY of coupling form and sends to receiving terminal, so that receiving terminal root
Burning operation is carried out according to the HDCP KEY of coupling form.HDCP KEY is sent with receiving terminal online communication by the way of being connected,
HDCP KEY unifies pre-stored management in the way of Key file, it is not necessary to additionally uses storage device, facilitates receiving terminal to burn
Record operation, at the same time it can also be can process the coupling form of data according to receiving terminal to carry out the transmission of HDCP KEY, it is not necessary to extra
Format converter tools, simple to operate, and the transmitting efficiency of HDCP KEY can be improved.
In one embodiment, the burning application information that receiving terminal sends is the burning application information after encryption.The present embodiment
In, above-mentioned HDCP KEY dispensing device also includes deciphering module (not shown), for obtaining receiving terminal at information receiving module 110
After burning application information after the encryption sent, the burning application information after encryption is decrypted, the burning after being deciphered
Application information.Accordingly, format analysis module 130 specifically for: according to deciphering after burning application information obtain receiving terminal can
Process the coupling form of data.So, HDCP KEY dispensing device can support that receiving terminal is encrypted behaviour to burning application information
Make, the safety of data transmission can be improved.
In one embodiment, above-mentioned HDCP KEY dispensing device also includes information checking module (not shown), at letter
After breath receiver module 110 obtains the burning application information that receiving terminal sends, verify burning application information；If verification is passed through, then control
System performs the function of format analysis module 130.If verification is not passed through, operation or back-checking failure information can not be performed to connecing
Receiving end.By burning application information being verified after receiving burning application information, the accuracy of data can be improved, and avoid
The execution of useless operation, improves execution efficiency.
In one embodiment, above-mentioned HDCP KEY dispensing device can also include identifier acquisition module (not shown) and correspondence
Memory module (not shown).Identifier acquisition module for obtaining the identification marking of receiving terminal according to burning application information.Correspondence is deposited
Storage module is for the HDCP KEY storage corresponding with identification marking that will choose.By the HDCP KEY that will choose and identification marking pair
Should store, subsequent query can be easy to and call HDCP KEY.Such as, when same receiving terminal sends burning application information again,
Also can again choose same HDCP KEY to receiving terminal.
With reference to Fig. 6, the HDCP KEY burning device in an embodiment, analyze module 200, information-generation module including burning
210, information sending module 230, data reception module 250 and burning perform module 270.
Burning is analyzed module 200 and is used for judging whether to need to carry out KEY burning operation.
Module 200 is analyzed in burning specifically can be by the HDCP KEY state of detection this locality, it may be judged whether need to carry out KEY
Burning operation.HDCP KEY state includes that non-burning HDCP KEY, burning HDCP KEY and error in data, burning just have
True HDCP KEY.
Information-generation module 210, for when needs carry out KEY burning operation, generates burning application information.
Burning application information can include the operation system information of receiving terminal, hardware information, serial number and MAC Address.
Information sending module 230 is used for sending burning application information to service end.
Sent to service end by the burning application information that will get, in order to notice service end performs corresponding operating.
Data reception module 250 is for receiving the HDCP KEY that service end returns according to burning application information.
Service end can generate the HDCP KEY of corresponding receiving terminal after receiving burning application information.Receiving terminal sends burning
After application information, the HDCP KEY that service end returns can be received.
Burning performs module 270 and carries out KEY burning operation for the HDCP KEY returned according to service end.
The HDCP KEY returned by receiving service end carries out KEY burning operation, in order to obtain correct HDCP KEY.
Above-mentioned HDCP KEY burning device, by being connected with service end online communication, burning is analyzed module 200 detection and is analyzed
The need of carrying out KEY burning operation, information-generation module 210, when needs carry out KEY burning operation, generates burning letter of application
Breath, information sending module 230 sends burning application information to service end, then data reception module 250 receive service end according to
The HDCP KEY that burning application information returns, the HDCP KEY that burning execution module 270 returns according to service end carry out KEY burning
Operation.So, in the way of online burning, burning operation is completed, it is not necessary to additionally use storage device, meanwhile, by detection be
No need KEY burning operation, can find in time the HDCP KEY damaged by burning again to repair in time, simple to operate,
Burning efficiency is high, and maintenance effects is good.
In one embodiment, above-mentioned HDCP KEY burning device also includes encrypting module, in information-generation module 210
After generating burning application information, burning application information is encrypted, the burning application information after being encrypted.This enforcement
In example, information sending module 230 specifically for: send encryption after burning application information to service end.By to burning application
Information is encrypted, and can improve the safety of data transmission.
In one embodiment, above-mentioned HDCP KEY burning device also includes data check module, is used for verifying service end and returns
The HDCP KEY returned.If verification is passed through, then control to perform burning and perform the function of module 270.If verification is not passed through, can not perform
Operation, or send verification failure information to service end.Being verified by the HDCP KEY returning service end, verification is passed through
Just perform next step, can improve the accuracy of data, and avoid the execution of useless operation, improve execution efficiency.
Above-mentioned HDCP KEY sending method or HDCP KEY dispensing device are applied to service end, by HDCP KEY burning side
Method or HDCP KEY burning device are applied to receiving terminal, complete receiving terminal by online interaction between service end and receiving terminal
KEY burning.With reference to Fig. 7, the HDCP KEY burning exchange method in an embodiment, including server and client side, client is made
For the receiving terminal of HDCP KEY, server is as the transmitting terminal of HDCP KEY, and server has management system, and manager can be by
Key file adds management system to.HDCP KEY burning exchange method comprises the steps:
S310: client detects whether KEY burning operation to be performed.
S330: need to perform KEY burning operation if client detects, then to server request burning, and send burning
Application information is to server.
S350: server receives the burning application information that client sends, and sends client and can process the form of data
HDCP KEY to client.
S370: client writes in local storage after receiving the HDCP KEY that server sends, and completes KEY burning behaviour
Make.
In one embodiment, the transmission burning application information in step S330 is to server specifically, to burning letter of application
Breath is encrypted, and sends the burning application information after encryption to server.Now, the burning application information that server receives is
Burning application information after encryption.
In one embodiment, in step S350, after server receives burning application information, burning application information is carried out
Decipher and verify, if verification is passed through, then send client and can process the HDCP KEY of form of data to client.
In one embodiment, after step S350, further comprise the steps of: server and obtain client according to burning application information
Identification marking, will send and store to the HDCP KEY of client is corresponding with identification marking.
In one embodiment, in S370, after client receives the HDCP KEY that server sends, to the HDCP received
KEY verifies, if verification is passed through, then, in the HDCP KEY write local storage that will receive, completes KEY burning operation.
With reference to Fig. 8, the HDCP KEY burning interactive system in an embodiment, including server 310 and client 330, clothes
Business device 310 communicates to connect with client 330.Client 330 is for detecting whether KEY burning operation to be performed, if detecting and needing
KEY burning operation to be performed, then ask burning to server 310, and send burning application information to server 310, Yi Ji
Write in local storage after receiving the HDCP KEY that server 310 sends, complete KEY burning operation.Server 310 is used for
Receiving the burning application information that client 330 sends, transmission client 330 can process the HDCP KEY of the form of data to client
End 330.
With reference to Fig. 9, it it is the working timing figure of HDCP KEY burning interactive system in an application examples.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that, come for those of ordinary skill in the art
Saying, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a HDCP KEY sending method, it is characterised in that comprise the steps:
Obtain the burning application information that receiving terminal sends；
Obtain described receiving terminal according to described burning application information and can process the coupling form of data；
A HDCP KEY is chosen from the KEY file of pre-stored；
The HDCP KEY chosen is carried out form conversion, generates the HDCP KEY of described coupling form and send to described reception
End, so that described receiving terminal carries out burning operation according to the HDCP KEY of described coupling form.
HDCP KEY sending method the most according to claim 1, it is characterised in that described burning application information includes receiving
Operation system information, hardware information, serial number and the MAC Address of end.
HDCP KEY sending method the most according to claim 1, it is characterised in that the burning that described acquisition receiving terminal sends
After the step of application information, the described coupling form that can process data according to the described burning application information described receiving terminal of acquisition
Step before, further comprise the steps of:
Verify described burning application information；
If verification is passed through, then perform the described coupling lattice that can process data according to the described burning application information described receiving terminal of acquisition
The step of formula.
HDCP KEY sending method the most according to claim 1, it is characterised in that described from the KEY file of pre-stored
After choosing the step of a HDCP KEY, further comprise the steps of:
The identification marking of described receiving terminal is obtained according to described burning application information；
The HDCP KEY storage corresponding with described identification marking that will choose.
5. a HDCP KEY method for burn-recording, it is characterised in that comprise the steps:
Judge whether to need to carry out KEY burning operation；
The most then generate burning application information；
Send described burning application information to service end；
Receive the HDCP KEY that described service end returns according to described burning application information；
The HDCP KEY returned according to described service end carries out described KEY burning operation.
HDCP KEY method for burn-recording the most according to claim 5, it is characterised in that described in judge whether to need to carry out KEY
The step of burning operation includes:
Judge whether that burning has correct HDCP KEY；
If it is not, then judge to need to carry out described KEY burning operation.
HDCP KEY method for burn-recording the most according to claim 5, it is characterised in that the step of described generation burning application information
After Zhou, before described transmission described burning application information to the step of service end, further comprise the steps of:
Described burning application information is encrypted, the burning application information after being encrypted；
Described transmission described burning application information to service end, including:
Send the burning application information after described encryption to described service end.
HDCP KEY method for burn-recording the most according to claim 5, it is characterised in that the described service end of described reception is according to institute
After stating the step of the HDCP KEY that burning application information returns, the described HDCP KEY returned according to described service end carries out institute
Before stating the step of KEY burning operation, further comprise the steps of:
Verify the HDCP KEY that described service end returns；
If verification is passed through, then perform the described HDCP KEY returned according to described service end and carry out the step of described KEY burning operation
Suddenly.
9. a HDCP KEY dispensing device, it is characterised in that including:
Information receiving module, for obtaining the burning application information that receiving terminal sends；
Format analysis module, can process the coupling form of data for obtaining described receiving terminal according to described burning application information；
Data selecting module, for choosing a HDCP KEY from the KEY file of pre-stored；
Data transmission blocks, for the HDCP KEY chosen is carried out form conversion, generates the HDCP KEY of described coupling form
And send to described receiving terminal, so that described receiving terminal carries out burning operation according to the HDCP KEY of described coupling form.
10. a HDCP KEY burning device, it is characterised in that including:
Module is analyzed in burning, is used for judging whether to need to carry out KEY burning operation；
Information-generation module, for when needs carry out KEY burning operation, generates burning application information；
Information sending module, is used for sending described burning application information to service end；
Data reception module, for receiving the HDCP KEY that described service end returns according to described burning application information；
Burning performs module, carries out described KEY burning operation for the HDCP KEY returned according to described service end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610649613.7A CN106229007B (en) | 2016-08-09 | 2016-08-09 | HDCP KEY sending method, burning method and device |
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| CN201610649613.7A CN106229007B (en) | 2016-08-09 | 2016-08-09 | HDCP KEY sending method, burning method and device |
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| CN106229007A true CN106229007A (en) | 2016-12-14 |
| CN106229007B CN106229007B (en) | 2019-11-05 |
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| CN113220312A (en) * | 2021-04-21 | 2021-08-06 | 福建新大陆通信科技股份有限公司 | Method and system for checking burning data of electronic equipment |
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