CN105592019B - The method that two-way access is applied between dual execution environment - Google Patents
The method that two-way access is applied between dual execution environment Download PDFInfo
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- CN105592019B CN105592019B CN201410613548.3A CN201410613548A CN105592019B CN 105592019 B CN105592019 B CN 105592019B CN 201410613548 A CN201410613548 A CN 201410613548A CN 105592019 B CN105592019 B CN 105592019B
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- communication module
- client application
- return visit
- application
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
Abstract
The present invention relates to the methods that two-way access between a kind of dual execution environment is applied, comprising: the first Client application issues the access request to the first security application by first communication module；First security application carries out first stage processing to access request, to obtain the first result data and be transferred to second communication module；Second communication module establishes an at least bi-directional communication channel according to the first result data between first communication module and second communication module, so that the first security application passes through each bi-directional communication channel respectively and pays a return visit each second Client application；First security application is based on paying a return visit the resulting each return visit of each second Client application as a result, carrying out second stage processing to access request, to generate the final result data for corresponding to access request；First security application returns to final result data to the first Client application.It applies TEE can concurrently pay a return visit multiple REE applications in processing in the request process that REE is applied.
Description
Technical field
The present invention relates to Intelligent mobile equipment technical fields, more specifically to two-way between a kind of dual execution environment
The method for accessing application.
Background technique
With Intelligent mobile equipment (such as smart phone) gradually " means of payment " change, existing intelligent operating system without
Method meets security requirement of the payment application to the running environment locating for it.Since system resource is limited, if improving intelligent operation
The safety of system is almost certain to that function and user experience is made to decrease.In view of this, current industry is based on newest movement
The technology of chip develops, and proposes dual execution environment scheme: i.e. performing environment there are two running simultaneously in an equipment, wherein one
A is to focus on function, the multimedia performing environment of user experience, the other is focusing on the credible performing environment of safety.
Currently, credible performing environment (the Trusted execution that GlobalPlatform is proposed
Environment, abbreviation TEE) as the program a technology realize platform, be widely applied.On the platform, full
The function of a certain business demand of foot, which is realized, is divided into two kinds of applications by original single application: a kind of conduct Client application is deployed in more
In media performing environment, also referred to as REE(Rich execution environment) application, another kind is as security application portion
Administration is in credible performing environment, also referred to as TEE application.For the security function for realizing system, the REE in multimedia performing environment is answered
With the TEE application for needing to access in credible performing environment, that is, access TEE applies provided service, and corresponding service result is again
REE in multimedia performing environment application is returned to by TEE application.
As shown in Figure 1, being communicated between REE application and TEE application using following mechanism: REE communication module and TEE are logical
Letter module is separately operable under multimedia performing environment and credible performing environment, realizes REE using a kind of request-response mode
Using the data interaction between TEE application.Specifically, REE application request access TEE is in application, first turn access request
It send to REE communication module, REE communication module is switched under secure operating system by the handover mechanism between dual system, then with
The form of Request order sends the request to TEE communication module, after TEE communication module gets request, determines that the request is wanted
Specifically be sent to TEE application and by request data be transferred to the TEE application, the TEE application receive request after, handled with
Result data is generated, the Response order of TEE communication module is recalled, result data is returned into REE application.Above scheme
In, before Response order is without returning to REE application, new Request order cannot be initiated.
There are the following problems for this scheme: when TEE application needs to carry out more complicated place to the access request that REE is applied
When reason, due to previous to that can not be inserted into new Request order between Request-Response order, TEE application can not be again
Related basic data needed for carrying out complex process is obtained from the REE application in multimedia performing environment, thus it requires credible hold
Row environment itself has more, stronger ability to support this complex process.Such as: TEE application need backstage participation,
Or need to access intelligent memory card etc. come when carrying out complex process, TEE application just correspondingly needs credible performing environment that can join
Net is equipped with intelligent memory card access interface etc., this can undoubtedly make credible performing environment structure become larger, complicate, to make to pacify
The difficulty of full operation system verifiability increases, and can also generate more system defects, and then can reduce the safety of system.
Therefore, those skilled in the art expectation obtain it is a kind of make TEE apply processing in the request process that REE is applied
The method that REE application can be paid a return visit.
Summary of the invention
The purpose of the present invention is to provide the methods that two-way access between a kind of dual execution environment is applied, in order to answer safely
Complex process stage by stage is carried out with the access request to Client application.
To achieve the above object, it is as follows to provide a kind of technical solution by the present invention:
A kind of method of two-way access application between dual execution environment, wherein dual execution environment includes credible performing environment
With multimedia performing environment, multimedia performing environment is deployed at least one Client application and first communication module, credible execution
Environment is deployed at least one security application and second communication module, passes through the first communication mould between Client application and security application
Block and second communication module carry out data interaction, and this method comprises the following steps: a), the first Client application pass through the first communication mould
Block issues the access request to the first security application；Wherein, the first Client application is any Client application, and the first security application is
First Client application needs the security application accessed；B), the first security application carries out first stage processing to access request, with
To the first result data and it is transferred to second communication module；Wherein, the first result data specifies at least one second Client application, the
Two Client applications are the Client application that the first security application needs to pay a return visit；C), second communication module is according to the first result data,
An at least bi-directional communication channel is established between first communication module and second communication module, so that the first security application passes through respectively
Each bi-directional communication channel pays a return visit each second Client application；Wherein, bi-directional communication channel and the second Client application correspond； d),
First security application is based on paying a return visit the resulting each return visit of each second Client application as a result, carrying out at second stage to access request
Reason, to generate the final result data for corresponding to access request；E), the first security application most terminates to the return of the first Client application
Fruit data.
Preferably, in step c), second communication module with request-response mode between first communication module establish to
A few bi-directional communication channel.
Preferably, step c) is specifically included: c1), second communication module be based on the first result data generate to Client application
An at least callback access request, and at least will be sent to first communication module by a callback access request；Wherein, callback access request and the second client
Using one-to-one correspondence；C2), first communication module receives each callback access request, and selects each second visitor respectively based on each callback access request
Family application；C3), each second Client application is respectively handled corresponding callback access request, pays a return visit result simultaneously to generate at least one
Transfer to first communication module；Wherein, it pays a return visit result and callback access request corresponds；C4), first communication module is based on each return visit
As a result at least one return visit response is generated respectively, and each return visit response is sent back into second communication module；Wherein, it pays a return visit response and returns
Result is visited to correspond；C5), each return visit response is resolved to each return visit result and by each return visit result by second communication module respectively
Transfer to the first security application.
Preferably, the second Client application is multiple, and the first security application concurrently pays a return visit each second Client application.
The method that two-way access is applied between dual execution environment provided by various embodiments of the present invention, so that TEE is applied
Processing can pay a return visit REE application in the request process that REE apply, so that apply being capable of access to applying from REE by TEE
Request carries out complex process to realize more complete function.Various embodiments of the present invention can also have while guaranteeing security of system
Effect reduces the structure complexity of credible performing environment, thus a possibility that reducing generation system defect.In addition, each reality of the present invention
Applying example supports a certain security application concurrently to pay a return visit multiple Client applications, and each pay a return visit is by independent bi-directional communication channel
Come what is carried out, this significantly improves system working efficiency.
Detailed description of the invention
Fig. 1 shows REE in multimedia performing environment in the prior art and applies and count between TEE application in credible performing environment
According to the schematic diagram of interactive process.
The process of the method for two-way access application is shown between the dual execution environment provided Fig. 2 shows first embodiment of the invention
It is intended to.
Fig. 3 shows the data between the dual execution environment of first embodiment of the invention offer in the method for two-way access application
Interactive process schematic diagram.
Specific embodiment
In embodiment presented herein, dual execution environment includes credible performing environment and multimedia performing environment, the two
It is operated together in same intelligent mobile device, for example, smart phone.Multimedia performing environment is deployed at least one client and answers
With and first communication module, credible performing environment be deployed at least one security application and second communication module, each Client application
At least one service is provided respectively with security application, it is logical by first communication module and second between Client application and security application
Letter module is communicated.It should be noted that " return visit " referred to herein indicates that the first client in multimedia performing environment answers
When issuing access request with the first security application into credible performing environment, executed to make the first security application obtain multimedia
Certain Service Sources in environment inversely access any in multimedia performing environment to realize the response to the access request
A or multiple Client applications, rather than only access the first Client application.
In embodiment provided in this article, any Client application or security application can provide at least one service, this
The function that literary meaning " service " is realized by Client application or security application, in other words, any Client application or security application are equal
At least one function can be achieved.It is that the first security application of access is mentioned that first Client application, which accesses the first security application substantially,
At least one service of confession.
" the first Client application " referred to herein is any Client application in multimedia performing environment, and " the first security application "
Security application in performing environment that need to access for the first Client application, credible.
As shown in Figures 2 and 3, first embodiment of the invention provides a kind of side of two-way access application between dual execution environment
Method comprising following steps:
Step S10, the first Client application issues the access request to the first security application by first communication module；
Specifically, the first Client application is generated to the access request 100 of the first security application, and first communication module can be according to
Certain data format is packaged access request 100, such as is encapsulated as Request order 101, and it is logical to be subsequently sent to second
Believe module；Second communication module is parsed after receiving encapsulation of data (Request order 101), is obtained access request 100 and is turned
It is sent to the first security application.
Step S20, the first security application carries out first stage processing to access request, to obtain the first result data 102
And it is transferred to second communication module.
Wherein, the first result data 102 specifies at least one second Client application, which can
It can include the first Client application, it is also possible to not include.That second Client application referred to herein needs to pay a return visit for the first security application,
Client application in multimedia performing environment.
First security application carries out treatment by stages to the access request 100 from the first Client application, at the first stage
Basic data needed for reason can be obtained from the access request 100, and basic data needed for second stage processing then needs
The second Client application is paid a return visit to obtain.First stage processing generates the first result data 102, and the first security application is by first knot
Fruit data 102 are transferred to second communication module.
It will be understood by those skilled in the art that there may be following situations: the first security application is carried out to access request
After first stage processing, learns and needs to access the second security application for being in together in credible performing environment to complete subsequent processing,
And the second security application needs to pay a return visit at least one Client application in multimedia performing environment, thus the first result data at this time
It can be generated by the second security application.Such case is encompassed within the scope of the present invention.
Step S30, second communication module is according to the first result data 102, in first communication module and second communication module
Between establish an at least bi-directional communication channel so that the first security application passes through each bi-directional communication channel respectively and pays a return visit each second visitor
Family application.
In the step, second communication module communicates mould second with request-response mode between first communication module
An at least bi-directional communication channel is established between block and first communication module, bi-directional communication channel and the second Client application one are a pair of
It answers, so that the first security application concurrently pays a return visit each second Client application by independent bi-directional communication channel respectively.
Under preferable case, step S30 is specifically included:
Step S301, second communication module is generated to pay a return visit at least the one of Client application based on the first result data 102 and be asked
200 are asked, and at least a callback access request 200 is sent to first communication module by this.
Wherein, callback access request 200 and the second Client application correspond.
Step S302, first communication module receives each callback access request 200, and is selected respectively respectively based on each callback access request 200
Second Client application.
Step S303, each second Client application is respectively handled corresponding callback access request 200, to generate at least one time
It visits result 201 and transfers to first communication module.
Each second Client application calls one or more services that its own is provided respectively, to it is its corresponding, come from
The callback access request of security application carries out independent processing in credible performing environment, and generates pay a return visit result respectively.Wherein, knot is paid a return visit
Fruit 201 and callback access request 200 correspond.
Step S304, first communication module is based on each return visit result 201 and generates at least one return visit response 202 respectively, and will
Each return visit response 202 sends back second communication module.
Wherein, response 202 is paid a return visit to correspond with result 201 is paid a return visit.First communication module will to each return visit result 201 into
Row encapsulation responds 202 to form corresponding pay a return visit.
Callback access request 200 pays a return visit response 202 respectively with the first Client application to the access request 100 of the first security application
Have different characteristics field.Wherein, a feature field can be used as corresponding return visit result 201 by paying a return visit response 202.
For example, access request 100 can have following feature field:
Callback access request 200, return visit response 202 can have following feature field, such as:
Wherein, for example, " TEE information ", " TEE/REE information " feature field record multimedia performing environment or credible execution
The status information of environment；" the first security application information ", feature field record the object that access request 100 is directed to, " the first safety
Using the/the second client application message " feature field records and pays a return visit the object that is directed to of response/callback access request；" order " feature field
It can indicate that the first Client application needs to access which service of the first security application offer or the first security application needs to pay a return visit
Which service that second Client application provides；" parameter " feature field may include backstage IP address, port numbers and background service
The information such as the connection status of device；Different default values can be used to distinguish callback access request 200 and return in " status information " feature field
Visit response 202.
Step S305, each return visit response 202 is resolved to each return visit result 201 and by each return visit by second communication module respectively
As a result 201 the first security application is transferred to.
By step S30, with callback access request 200 and the form (that is, request-response mode) of response 202 is paid a return visit, it can be the
At least one bi-directional communication channel, bi-directional communication channel and callback access request are set up between two communication modules and first communication module
200 correspond, and equally also correspond with the second Client application.Each bi-directional communication channel is all dedicated channel, is only supplied
First security application carries out data interaction with the second Client application for corresponding to the bi-directional communication channel.It is needed in the first security application
In the case where paying a return visit multiple second Client applications, each bi-directional communication channel can be used concurrently, that is, the first security application can be simultaneously
Each second Client application is paid a return visit capablely, to significantly improve the working efficiency of system.
After step S30, second communication module obtains each return visit result 201.
Step S40, the first security application is based on paying a return visit each resulting each return visit result 201 of second Client application, to access
Request carries out second stage processing, to generate the final result data 103 for corresponding to access request 100.
Specifically, each resulting each return visit result 201 of second Client application of the first security application return visit passes through correspondence respectively
Bi-directional communication channel return the first security application.First security application is based on these and pays a return visit result 201, to from the first client
The access request 100 of application carries out second stage processing, to generate final result data 103, as to the access request 100
Final response.
It will be appreciated by those skilled in the art that second stage processing is possible to that the most termination corresponding to access request can't be generated
Fruit data, that is, the first security application need Client application from multimedia performing environment obtain again some basic datas come into
The processing of row phase III, even more multiple processing, to form the final response to the access request, thus at second stage
After reason, the first security application still may pay a return visit again the Client application in multimedia performing environment.Such case
It is encompassed within the scope of the present invention.
Step S50, the first security application returns to final result data to the first Client application.
Specifically, in the step, the first security application is successively objective to first via second communication module, first communication module
Family application returns to final result data 103.Wherein, second communication module is packaged final result data, such as is encapsulated as
Response order 104, first communication module parse encapsulation of data (Response order 104) and obtain final result
Data 103.
According to the preferred embodiment of above-described embodiment, first communication module may include protocol process module and service management
Module, protocol process module is executed to access request, callback access request, the encapsulation and/or parsing for paying a return visit result, and service management mould
Block registers each Client application in multimedia performing environment, foundation (or assisting to establish) bi-directional communication channel and according to the first knot
Fruit data select each second Client application.
Further, the Client application in multimedia performing environment is provided visits with external device communication service, safety barrier
It asks any of service, data storage service and resource operation service or appoints multiple.
Wherein: being serviced with external device communication and the ability of connection external equipment is provided, including the connection such as use wifi, GPRS
Socket ability required for backstage or the ability that other terminals are accessed using equipment such as bluetooth, NFC.
Safety barrier access service provides the ability of various safety barriers on access intelligent terminal, including SD card, intelligence SD
Card, SIM card, eSE etc..
Data storage service provides the ability of local datastore, can be with file system, read-write interface of specific implementation etc.
Mode provides the provisional and permanent storage to data, and can provide the safety storage of data protection as needed.
Resource operation service provides the mode of operation other resources of smart machine, such as access camera, GPS module.
The method of two-way access application between the dual execution environment that the above embodiment of the present invention provides, so that TEE is applied
Processing can pay a return visit REE application in the request process that REE apply, so that apply being capable of access to applying from REE by TEE
Request carries out complex process to realize more complete function.
Based on the embodiment of the present invention, the structure of credible performing environment can be effectively reduced while guaranteeing security of system
Complexity, thus a possibility that reducing generation system defect.
In addition, subsequent return visit need not wait previous time in the case where a certain security application needs to pay a return visit multiple Client applications
Visiting terminates just to start, but can concurrently carry out multiple return visit processes.Thus, by the present invention in that with multiple mutually independent double
A certain security application is supported concurrently to pay a return visit multiple Client applications to communication channel, this significantly improves system working efficiency.
Above description is not lain in and is limited the scope of the invention only in the preferred embodiment of the present invention.It is based on
Thought of the invention, those skilled in the art can make various modifications design, without departing from thought of the invention and subsidiary power
Benefit requires.
Claims (10)
1. a kind of method that two-way access is applied between dual execution environment, wherein the dual execution environment includes credible execution ring
Border and multimedia performing environment, the multimedia performing environment are deployed at least one Client application and first communication module, institute
It states credible performing environment and is deployed at least one security application and second communication module, between the Client application and security application
Data interaction is carried out by the first communication module and second communication module, described method includes following steps:
A), the first Client application issues the access request to the first security application by the first communication module；Wherein, described
First Client application is any Client application, and first security application needs the institute accessed for first Client application
State security application；
B), first security application carries out first stage processing to the access request, to obtain the first result data and turn
It is sent to the second communication module；Wherein, first result data specifies at least one second Client application, second client
Using the Client application for needing to pay a return visit for first security application；
C), the second communication module is according to first result data, in the first communication module and second communication
An at least bi-directional communication channel is established between module, so that first security application passes through each bi-directional communication channel respectively
Pay a return visit each second Client application；Wherein, the bi-directional communication channel and second Client application correspond；
D), first security application is based on paying a return visit the resulting each return visit of each second Client application as a result, to the access
Request carries out second stage processing, to generate the final result data for corresponding to the access request；
E), first security application returns to the final result data to first Client application.
2. the method according to claim 1, wherein in the step c), the second communication module with institute
It states request-response mode between first communication module and establishes an at least bi-directional communication channel.
3. according to the method described in claim 2, it is characterized in that, the step c) is specifically included:
C1), the second communication module is generated to pay a return visit at least the one of the Client application based on first result data and be asked
It asks, and an at least callback access request is sent to the first communication module；Wherein, the callback access request and second visitor
Family application corresponds；
C2), the first communication module receives each callback access request, and is selected respectively based on each callback access request each described
Second Client application；
C3), each second Client application is respectively handled the corresponding callback access request, is at least returned described in one with generating
It visits result and transfers to the first communication module；Wherein, the return visit result and the callback access request correspond；
C4), the first communication module is based on each return visit result and generates at least one return visit response respectively, and by each described time
It visits response and sends back the second communication module；Wherein, the return visit response is corresponded with the return visit result；
C5), the second communication module by each return visit response resolve to respectively each returns visit result and will it is each described in time
It visits result and transfers to first security application.
4. according to the method described in claim 3, it is characterized in that, the first communication module includes protocol process module kimonos
Business management module, the protocol process module are executed to the access request, the callback access request, the encapsulation for paying a return visit result
And/or parsing, the service management module register each Client application, establish the bi-directional communication channel and according to institute
It states the first result data and selects each second Client application.
5. according to the method described in claim 3, it is characterized in that, the callback access request, return visit response and the access
Request the field that has different characteristics.
6. according to the method described in claim 3, it is characterized in that, the return visit response using the corresponding return visit result as
One feature field.
7. the method according to claim 1, wherein second Client application is multiple, first safety
Using concurrently paying a return visit each second Client application.
8. the method according to claim 1, wherein the Client application provide with external device communication service,
Any of safety barrier access service, data storage service and resource operation service are appointed multiple.
9. method according to any one of claim 1 to 8, which is characterized in that the credible performing environment and multimedia
Performing environment is operated together in same intelligent mobile device.
10. according to the method described in claim 9, it is characterized in that, the intelligent mobile device is smart phone.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613548.3A CN105592019B (en) | 2014-11-05 | 2014-11-05 | The method that two-way access is applied between dual execution environment |
| PCT/CN2015/093770 WO2016070810A1 (en) | 2014-11-05 | 2015-11-04 | Method for a dual access application between two execution environments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613548.3A CN105592019B (en) | 2014-11-05 | 2014-11-05 | The method that two-way access is applied between dual execution environment |
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| CN105592019B true CN105592019B (en) | 2018-12-25 |
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| CN201410613548.3A Active CN105592019B (en) | 2014-11-05 | 2014-11-05 | The method that two-way access is applied between dual execution environment |
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| WO (1) | WO2016070810A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106547633B (en) * | 2016-10-19 | 2019-12-31 | 沈阳微可信科技有限公司 | Multi-channel communication system and electronic device |
| CN108282764A (en) * | 2017-01-03 | 2018-07-13 | 中国移动通信有限公司研究院 | A kind of information interacting method and terminal device |
| US10528749B2 (en) * | 2017-03-20 | 2020-01-07 | Huawei Technologies Co., Ltd. | Methods and apparatus for containerized secure computing resources |
| US11734416B2 (en) | 2018-04-27 | 2023-08-22 | Huawei Technologies Co., Ltd. | Construct general trusted application for a plurality of applications |
| WO2020034098A1 (en) * | 2018-08-14 | 2020-02-20 | 华为技术有限公司 | Artificial intelligence (ai) processing method and ai processing device |
| CN110011956B (en) * | 2018-12-12 | 2020-07-31 | 阿里巴巴集团控股有限公司 | Data processing method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745155A (en) * | 2014-01-03 | 2014-04-23 | 东信和平科技股份有限公司 | Credible Key and safe operation method thereof |
| CN104077533A (en) * | 2014-07-17 | 2014-10-01 | 北京握奇智能科技有限公司 | Sensitive data operating method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10496824B2 (en) * | 2011-06-24 | 2019-12-03 | Microsoft Licensing Technology, LLC | Trusted language runtime on a mobile platform |
| US8935746B2 (en) * | 2013-04-22 | 2015-01-13 | Oracle International Corporation | System with a trusted execution environment component executed on a secure element |
| CN104125226B (en) * | 2014-07-28 | 2018-01-26 | 北京握奇智能科技有限公司 | A kind of method, apparatus and system for locking and unlocking application |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745155A (en) * | 2014-01-03 | 2014-04-23 | 东信和平科技股份有限公司 | Credible Key and safe operation method thereof |
| CN104077533A (en) * | 2014-07-17 | 2014-10-01 | 北京握奇智能科技有限公司 | Sensitive data operating method and device |
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| WO2016070810A1 (en) | 2016-05-12 |
| CN105592019A (en) | 2016-05-18 |
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