CN108255750A - A kind of implementation method of the crypto module interface based on domestic embedded platform - Google Patents
A kind of implementation method of the crypto module interface based on domestic embedded platform Download PDFInfo
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- CN108255750A CN108255750A CN201810102579.0A CN201810102579A CN108255750A CN 108255750 A CN108255750 A CN 108255750A CN 201810102579 A CN201810102579 A CN 201810102579A CN 108255750 A CN108255750 A CN 108255750A
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- crypto module
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/10—Program control for peripheral devices
- G06F13/102—Program control for peripheral devices where the programme performs an interfacing function, e.g. device driver
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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
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
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- Computer And Data Communications (AREA)
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Abstract
The present invention provides a kind of implementation method of the crypto module interface based on domestic embedded platform, using the handheld computer of domestic Godson 1A processors as hardware platform, under domestic embedded OS ReWorks, use the UART buses of Godson 1A processors, the SDIO interfaces of a standard are realized by a piece of STM32F103 microprocessors, by the way that standard SDIO interfaces are cured in STM32F103 processors, realize the communication of Godson 1A and crypto module, the present invention is using the handheld computer based on domestic Godson 1A processors as hardware platform, under domestic embedded OS ReWorks its hardware interface and software-driven are realized for SD card formula crypto module.
Description
Technical field
The present invention relates to a kind of implementation methods of the crypto module interface based on domestic embedded platform.
Background technology
At present, the safety of information and confidentiality have been to be concerned by more and more people, particularly in military computer field,
In some special cases, it needs to carry out data encrypting and deciphering using handheld computer, using the encrypting module of SD card form, tool
Have using the advantages that facilitating simply, is replaced, the encrypting module of SD card form is using more and more extensive.
Therefore, there is a kind of crypto module interface realizing method based on domestic embedded platform extensive market to apply valency
Value.Godson series processors are the universal cpus of section's independent research in Godson, wherein Godson 1 series processors Embedded 32
Bit processor core, 2D GPU, VGA and LCD display interfaces disclosure satisfy that ultralow price cloud terminal, Industry Control, handheld device etc.
Domain requirement.
ReWorks embedded OSs are that science and technology group of China Electronics the 32nd voluntarily develops, possesses whole source codes
Embedded real-time operating system, suitable for plurality of target hardware.ReWorks operating systems use object-oriented and micro-kernel skill
Art is developed, and has hard real-time, Scalability and scalability, and provide VxWorks compatible layer.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of reality of the crypto module interface based on domestic embedded platform
Existing method.The problem to be solved in the present invention is：Using the handheld computer based on domestic Godson 1A processors as hardware platform,
Under domestic embedded OS ReWorks its hardware interface and software-driven are realized for SD card formula crypto module.
The technical scheme is that：
A kind of implementation method of the crypto module interface based on domestic embedded platform, including：
Using the handheld computer based on domestic Godson 1A processors as hardware platform, in domestic embedded OS
Under ReWorks, using the UART buses of Godson 1A, the SD card for realizing a standard by a piece of STM32F103 microprocessors connects
Mouthful, wherein STM32F103 microprocessors be a kind of high-performance, low-power consumption 32 bit processors, non-volatile program is carried in piece
And data storage, by the way that standard SD card interface driver is cured in the program storage of STM32F103, realize to close
The read-write of code module：
Initialize STM32F103 microprocessors；
Initialize UART；
GP configuring IO；
Interrupt control unit is configured；
Initialize SDIO interfaces；
Serial ports receives order mark；
Judge command type；
Reset SD crypto modules；
Read SD crypto module states；
Data are write to SD crypto modules；
Data are read to SD crypto modules.
It is special to show the corresponding program code of the above-mentioned read-write to crypto module such as in order to explain method of the present invention
Under：
According to currently preferred, the implementation method of the above-mentioned crypto module interface based on domestic embedded platform is also wrapped
Crypto module authentication method is included, it is as follows：
Open serial ports 2；
Authentication command is sent out to crypto module；
Return value is read from crypto module；
Compare return value and return authentication result.
It is special that the corresponding program code of crypto module authentication method is shown by above-mentioned in order to explain method of the present invention
It is as follows：
The technical advantage of the present invention：
The present invention is using the handheld computer based on domestic Godson 1A processors as hardware platform, in domestic embedded operation
Under system ReWorks its hardware interface and software-driven are realized for SD card formula crypto module.The present invention passes through interface conversion
Mode enriches the external interface of Godson 1A processors, and compared with usually using GPIO simulation SDIO interface modes, the present invention is logical
Cross STM32 processors realize with the communication of crypto module, realization communication protocol that can be flexible and convenient and mitigate Godson significantly
1A is born, and improves overall performance.
Description of the drawings
Fig. 1 is SD card formula crypto module interface hardware schematic diagram.
Specific embodiment
The present invention is described in detail with reference to embodiment and Figure of description, but not limited to this.
Embodiment 1,
A kind of implementation method of the crypto module interface based on domestic embedded platform, including：
Using the handheld computer based on domestic Godson 1A processors as hardware platform, in domestic embedded OS
Under ReWorks, using the UART buses of Godson 1A, the SD card for realizing a standard by a piece of STM32F103 microprocessors connects
Mouthful, wherein STM32F103 microprocessors be a kind of high-performance, low-power consumption 32 bit processors, non-volatile program is carried in piece
And data storage, by the way that standard SD card interface driver is cured in the program storage of STM32F103, realize to close
The read-write of code module：
Initialize STM32F103 microprocessors；
Initialize UART；
GP configuring IO；
Interrupt control unit is configured；
Initialize SDIO interfaces；
Serial ports receives order mark；
Judge command type；
Reset SD crypto modules；
Read SD crypto module states；
Data are write to SD crypto modules；
Data are read to SD crypto modules.
It is special to show the corresponding program code of the above-mentioned read-write to crypto module such as in order to explain method of the present invention
Under：
Embodiment 2,
The implementation method of crypto module interface based on domestic embedded platform as described in Example 1, further includes password
Module authentication method is as follows：
Open serial ports 2；
Authentication command is sent out to crypto module；
Return value is read from crypto module；
Compare return value and return authentication result.
It is special that the corresponding program code of crypto module authentication method is shown by above-mentioned in order to explain method of the present invention
It is as follows：
Under ReWorks operating systems, using following codes to crypto module certification, confirm whether crypto module can be just
Often use：
Claims (2)
- A kind of 1. implementation method of the crypto module interface based on domestic embedded platform, which is characterized in that the implementation method packet It includes：Using the handheld computer based on domestic Godson 1A processors as hardware platform, in domestic embedded OS Under ReWorks, using the UART buses of Godson 1A, the SD card for realizing a standard by a piece of STM32F103 microprocessors connects Mouthful, wherein STM32F103 microprocessors be a kind of high-performance, low-power consumption 32 bit processors, non-volatile program is carried in piece And data storage, by the way that standard SD card interface driver is cured in the program storage of STM32F103, realize to close The read-write of code module：Initialize STM32F103 microprocessors；Initialize UART；GP configuring IO；Interrupt control unit is configured；Initialize SDIO interfaces；Serial ports receives order mark；Judge command type；Reset SD crypto modules；Read SD crypto module states；Data are write to SD crypto modules；Data are read to SD crypto modules.
- 2. a kind of implementation method of crypto module interface based on domestic embedded platform according to claim 1, special Sign is that the implementation method further includes crypto module authentication method, as follows：Open serial ports 2；Authentication command is sent out to crypto module；Return value is read from crypto module；Compare return value and return authentication result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810102579.0A CN108255750B (en) | 2018-02-01 | 2018-02-01 | Method for realizing cipher module interface based on domestic embedded platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810102579.0A CN108255750B (en) | 2018-02-01 | 2018-02-01 | Method for realizing cipher module interface based on domestic embedded platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108255750A true CN108255750A (en) | 2018-07-06 |
| CN108255750B CN108255750B (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810102579.0A Active CN108255750B (en) | 2018-02-01 | 2018-02-01 | Method for realizing cipher module interface based on domestic embedded platform |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20090055573A1 (en) * | 2007-08-22 | 2009-02-26 | Takafumi Ito | Semiconductor device connectable to memory card and memory card initialization method |
| CN101661444A (en) * | 2008-08-29 | 2010-03-03 | 智微科技股份有限公司 | Method and system for dynamically managing push-pull device |
| CN103279441A (en) * | 2013-05-21 | 2013-09-04 | 山东超越数控电子有限公司 | USB-to-CF/SD driving method based on domestic embedded type operation system |
| CN105573940A (en) * | 2014-10-11 | 2016-05-11 | 航天信息股份有限公司 | Automatic detection method and device of SDIO interface peripheral |
| CN106936767A (en) * | 2015-12-29 | 2017-07-07 | 北京大唐高鸿数据网络技术有限公司 | Secure communication terminal and its communication means |
| WO2018005479A1 (en) * | 2016-06-30 | 2018-01-04 | General Electric Company | Secure industrial control platform |
-
2018
- 2018-02-01 CN CN201810102579.0A patent/CN108255750B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090055573A1 (en) * | 2007-08-22 | 2009-02-26 | Takafumi Ito | Semiconductor device connectable to memory card and memory card initialization method |
| CN101661444A (en) * | 2008-08-29 | 2010-03-03 | 智微科技股份有限公司 | Method and system for dynamically managing push-pull device |
| CN103279441A (en) * | 2013-05-21 | 2013-09-04 | 山东超越数控电子有限公司 | USB-to-CF/SD driving method based on domestic embedded type operation system |
| CN105573940A (en) * | 2014-10-11 | 2016-05-11 | 航天信息股份有限公司 | Automatic detection method and device of SDIO interface peripheral |
| CN106936767A (en) * | 2015-12-29 | 2017-07-07 | 北京大唐高鸿数据网络技术有限公司 | Secure communication terminal and its communication means |
| WO2018005479A1 (en) * | 2016-06-30 | 2018-01-04 | General Electric Company | Secure industrial control platform |
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| CN108255750B (en) | 2021-04-13 |
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Address after: 250000 No. 2877 Kehang Road, Suncun Town, Jinan High-tech District, Shandong Province Applicant after: Chaoyue Technology Co.,Ltd. Address before: 250000 No. 2877 Kehang Road, Suncun Town, Jinan High-tech District, Shandong Province Applicant before: SHANDONG CHAOYUE DATA CONTROL ELECTRONICS Co.,Ltd. |
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Denomination of invention: An implementation method of cryptographic module interface based on domestic embedded platform Effective date of registration: 20211104 Granted publication date: 20210413 Pledgee: China Merchants Bank Co.,Ltd. Jinan Branch Pledgor: Chaoyue Technology Co.,Ltd. Registration number: Y2021370000126 |
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Date of cancellation: 20230413 Granted publication date: 20210413 Pledgee: China Merchants Bank Co.,Ltd. Jinan Branch Pledgor: Chaoyue Technology Co.,Ltd. Registration number: Y2021370000126 |