CN105550601A - File integrity verification method and file integrity verification apparatus based on virtualization platform - Google Patents
File integrity verification method and file integrity verification apparatus based on virtualization platform Download PDFInfo
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- CN105550601A CN105550601A CN201610024277.7A CN201610024277A CN105550601A CN 105550601 A CN105550601 A CN 105550601A CN 201610024277 A CN201610024277 A CN 201610024277A CN 105550601 A CN105550601 A CN 105550601A
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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
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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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
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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Abstract
The invention discloses a file integrity verification method and a file integrity verification apparatus based on a virtualization platform. The method comprises the following steps of: receiving to-be-uploaded first file data and a second MD5 value transmitted by a terminal, and calculating a second MD5 value corresponding to the first file data; judging whether the first MD5 value is consistent with the second MD5 value, and if so, storing the first file data and the second MD5 value. Visibly, in the embodiment of the invention, by means of verifying consistency of the MD5 vale and the uploaded original MD5 value, wherein the consistency is obtained by system calculation, integrity and usability of the file data may be guaranteed, and system safety is improved.
Description
Technical field
The present invention relates to virtual platform field, more particularly, relate to a kind of file integrality verification method based on virtual platform and device.
Background technology
Along with the fast development of computer and network technologies, cloud computing has become one of the most popular current technology, and the core technology Intel Virtualization Technology that wherein cloud computing relates to also develops increasingly, is successfully applied to the industry-by-industries such as politics, economy, culture, education and scientific research.At present, the pattern of most of virtual management platform have employed B/S (browser/server) pattern, can carry out submission and the acquisition of information by means of browser.Used a large amount of templates and image file in virtual management platform, created virtual machine or Virtual Cluster, the safety of these files concerns safety and the normal operation of whole platform.
Therefore, how the integrality of Deterministic service device cope match-plate pattern and image file and availability are the problems needing now to solve.
Summary of the invention
The object of the present invention is to provide a kind of file integrality verification method based on virtual platform and device, with the integrality of Deterministic service device cope match-plate pattern and image file and availability.
For achieving the above object, following technical scheme is embodiments provided:
Based on a file integrality verification method for virtual platform, comprising:
The first file data to be uploaded that receiving terminal sends and a MD5 value, calculate the 2nd MD5 value that described first file data is corresponding;
Judge that whether a described MD5 value is consistent with described 2nd MD5 value, if unanimously, then described first file data and described 2nd MD5 value are stored.
Preferably, before the first file data to be uploaded that described receiving terminal sends and a MD5 value, also comprise:
The authorization information that receiving terminal sends; Wherein, described authorization information comprises the terminal iidentification of described terminal and uploads password;
Obtain prestore corresponding with described terminal iidentification according to described terminal iidentification and upload password, and when described in upload password with described prestore upload password identical time, be proved to be successful information to described terminal transmission.
Preferably, before the authorization information that described receiving terminal sends, also comprise:
Receive the logon information that described terminal sends, wherein said logon information comprises login name and logs in password;
Judge whether described terminal logs in successfully according to described logon information; If log in successfully, then send to described terminal and log in successful information.
Preferably, after the authorization information that described receiving terminal sends, also comprise:
Judge whether log in successful information to described terminal transmission is greater than predetermined threshold to the duration received between described authorization information;
If not, then the step uploading password according to prestore corresponding with described terminal iidentification of described terminal iidentification acquisition is performed.
Preferably, after described first file data and described 2nd MD5 value are stored, also comprise:
Receive the data read command that described terminal sends;
According to described data read command, from disk, read second file data corresponding with described data read command, and calculate the 3rd MD5 value of described second file data;
From database, read the 4th MD5 value of described second file data, and judge that whether described 3rd MD5 value is consistent with described 4th MD5 value;
If so, described terminal is then allowed to read described second file data.
Preferably, according to described data read command, read second file data corresponding with described data read command from disk before, also comprise:
Obtain digital independent password from described terminal, and whether judge that described digital independent password and pre-stored data read password consistent;
If consistent, then perform according to described data read command, from disk, read the step of second file data corresponding with described data read command.
Based on a file integrality demo plant for virtual platform, comprising:
First receiver module, the first file data to be uploaded sent for receiving terminal and a MD5 value;
First computing module, for calculating the 2nd MD5 value of described first file data;
First judge module, for judging that whether a described MD5 value is consistent with described 2nd MD5 value, if unanimously, then triggers memory module;
Described memory module, for storing described first file data and a described MD5 value.
Preferably, also comprise:
Second receiver module, for the authorization information that receiving terminal sends; Wherein, described authorization information comprises the terminal iidentification of described terminal and uploads password;
Second judge module, uploads password for obtaining prestore corresponding with described terminal iidentification according to described terminal iidentification, and when described in upload password with described prestore upload password identical time, be proved to be successful information to described terminal transmission.
Preferably, also comprise:
3rd receiver module, for receiving the logon information that described terminal sends, wherein said logon information comprises login name and logs in password;
According to described logon information, 3rd judge module, for judging whether described terminal logs in successfully; If log in successfully, then send to described terminal and log in successful information.
Preferably, also comprise:
4th judge module, for judging whether log in successful information to described terminal transmission is greater than predetermined threshold to the duration received between described authorization information;
If not, then the second judge module is triggered.
Known by above scheme, a kind of file integrality verification method based on virtual platform that the embodiment of the present invention provides and device, comprise: the first file data to be uploaded that receiving terminal sends and a MD5 value, calculate the 2nd MD5 value that described first file data is corresponding; Judge that whether a described MD5 value is consistent with described 2nd MD5 value, if unanimously, then described first file data and described 2nd MD5 value are stored.Visible, in the present embodiment, not only login password is needed when user's upload file, also need to upload password, the mode of this double authentication improves security of system, prevents from being stolen the safety problem caused because of login password, and by the consistance of verification system the MD5 value calculated and the original MD5 value uploaded, integrality and the availability of file data can be ensured, improve the security of system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of file integrality verification method schematic flow sheet based on virtual platform disclosed in the embodiment of the present invention;
Fig. 2 is a kind of file integrality demo plant structural representation based on virtual platform disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of file integrality verification method based on virtual platform and device, with the integrality of Deterministic service device cope match-plate pattern and image file and availability.
See Fig. 1, a kind of file integrality verification method based on virtual platform that the embodiment of the present invention provides, comprising:
S101, the first file data to be uploaded receiving the transmission of described terminal and a MD5 value, calculate the 2nd MD5 value that described first file data is corresponding;
Preferably, in the present embodiment, receiving terminal send the first file data to be uploaded and a MD5 value before, also comprise:
Receive the logon information that described terminal sends, wherein said logon information comprises login name and logs in password;
Judge whether described terminal logs in successfully according to described logon information; If log in successfully, then send to described terminal and log in successful information;
The authorization information that receiving terminal sends; Wherein, described authorization information comprises the terminal iidentification of described terminal and uploads password;
Obtain prestore corresponding with described terminal iidentification according to described terminal iidentification and upload password, and when described in upload password with described prestore upload password identical time, be proved to be successful information to described terminal transmission; Wherein, password is logged in described in and described to upload password not identical.
Concrete, user's registration phase in the present embodiment, according to the access control policy of system, the user of different role, there is the authority of different range, wherein there is the user of the role of authority of presenting a paper, while login password is set, also need to arrange files passe password, and upload password can not be identical with login password; If user's upload file, while needing to submit login password to, what also need an increase upload file uploads password.Double code effectively can prevent loss because of login password or leakage, the safety problem brought.
Preferably, after the authorization information that described receiving terminal sends, also comprise:
Judge whether log in successful information to described terminal transmission is greater than predetermined threshold to the duration received between described authorization information;
If not, then the step uploading password according to prestore corresponding with described terminal iidentification of described terminal iidentification acquisition is performed.
Concrete, when user uploads reflection or template file, first need user to submit to and upload password, timestamp, server end is reaffirmed by uploading codon pair user identity, and to utilizing timestamp, the validity of upload file request being verified, prevents Replay Attack.
Concrete, MD5 and Message-DigestAlgorithm5 (Message-Digest Algorithm 5), for guaranteeing that information transmission is unanimously complete.
S102, judge that whether a described MD5 value is consistent with described 2nd MD5 value, if unanimously, then described first file data and described 2nd MD5 value are stored.
Concrete, user is when upload file, file data is needed to be sent to server end together with the MD5 value of file, server end calculates the MD5 value of the file data received, and compare with the MD5 received, if the match is successful, the integrality of supporting paper is not destroyed, file data is stored in disk by server, and MD5 value stored in database.
Based on above-described embodiment, after described first file data and described 2nd MD5 value are stored, also comprise:
Receive the data read command that described terminal sends;
According to described data read command, from disk, read second file data corresponding with described data read command, and calculate the 3rd MD5 value of described second file data;
From database, read the 4th MD5 value of described second file data, and judge that whether described 3rd MD5 value is consistent with described 4th MD5 value;
If so, described terminal is then allowed to read described second file data.
Concrete, in the present embodiment, if when user needs access or read the image file or template uploaded, server, when receiving the file access request of user, first obtains the file on disk, and calculates the MD5 value of this file, then corresponding with the source document recorded in the database of server end MD5 value is compared, if comparison success, the integrality of supporting paper is not destroyed, and carries out next step operation; If comparison is unsuccessful, the integrality of supporting paper is destroyed, stops subsequent operation, and feedback user.
Wherein, according to described data read command, read second file data corresponding with described data read command from disk before, also comprise:
Obtain digital independent password from described terminal, and whether judge that described digital independent password and pre-stored data read password consistent;
If consistent, then perform according to described data read command, from disk, read the step of second file data corresponding with described data read command.
Concrete, a digital independent password can be set in the present embodiment, namely user not only will verify the consistance logging in password when visit data, verification msg is also wanted to read the consistance of password, only have both all consistent, just allow user accesses data, thus improve the security of system, and in order to increase the security of system, digital independent password, uploading password and log in password can be all different.
A kind of file integrality verification method based on virtual platform that the embodiment of the present invention provides, comprising: the first file data to be uploaded that receiving terminal sends and a MD5 value, calculate the 2nd MD5 value that described first file data is corresponding; Judge that whether a described MD5 value is consistent with described 2nd MD5 value, if unanimously, then described first file data and described 2nd MD5 value are stored.Visible, in the present embodiment, not only login password is needed when user's upload file, also need to upload password, the mode of this double authentication improves security of system, prevents from being stolen the safety problem caused because of login password, and the MD5 value calculated by verification system and the consistance of original MD5 value uploaded, integrality and the availability of file data can be ensured, ensure the security of file, thus improve the security of system.
Be introduced a kind of file integrality demo plant based on virtual platform that the embodiment of the present invention provides below, a kind of file integrality demo plant based on virtual platform described below and above-described a kind of file integrality verification method based on virtual platform can be cross-referenced.
See Fig. 2, a kind of file integrality demo plant based on virtual platform that the embodiment of the present invention provides, comprising:
First receiver module 100, the first file data to be uploaded sent for receiving terminal and a MD5 value;
First computing module 200, for calculating the 2nd MD5 value of described first file data;
First judge module 300, for judging that whether a described MD5 value is consistent with described 2nd MD5 value, if unanimously, then triggers memory module 400;
Described memory module 400, for storing described first file data and a described MD5 value.
Based on technique scheme, this programme also comprises:
Second receiver module, for the authorization information that receiving terminal sends; Wherein, described authorization information comprises the terminal iidentification of described terminal and uploads password;
Second judge module, uploads password for obtaining prestore corresponding with described terminal iidentification according to described terminal iidentification, and when described in upload password with described prestore upload password identical time, be proved to be successful information to described terminal transmission.
Based on technique scheme, this programme also comprises:
3rd receiver module, for receiving the logon information that described terminal sends, wherein said logon information comprises login name and logs in password;
According to described logon information, 3rd judge module, for judging whether described terminal logs in successfully; If log in successfully, then send to described terminal and log in successful information.
Based on technique scheme, this programme also comprises:
4th judge module, for judging whether log in successful information to described terminal transmission is greater than predetermined threshold to the duration received between described authorization information;
If not, then the second judge module is triggered.
Based on technique scheme, this programme also comprises:
4th receiver module, for receiving the data read command that described terminal sends;
Read module, for according to described data read command, reads second file data corresponding with described data read command from disk;
Second computing module, for calculating the 3rd MD5 value of described second file data;
5th judge module, for reading the 4th MD5 value of described second file data from database, and judges that whether described 3rd MD5 value is consistent with described 4th MD5 value; If so, described terminal is then allowed to read described second file data.
Based on technique scheme, this programme also comprises:
Acquisition module, for obtaining digital independent password from described terminal;
6th judge module, whether consistent for judging that described digital independent password and pre-stored data read password; If consistent, then trigger described read module.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1., based on a file integrality verification method for virtual platform, it is characterized in that, comprising:
The first file data to be uploaded that receiving terminal sends and a MD5 value, calculate the 2nd MD5 value that described first file data is corresponding;
Judge that whether a described MD5 value is consistent with described 2nd MD5 value, if unanimously, then described first file data and described 2nd MD5 value are stored.
2. file integrality verification method according to claim 1, is characterized in that, before the first file data to be uploaded that described receiving terminal sends and a MD5 value, also comprises:
The authorization information that receiving terminal sends; Wherein, described authorization information comprises the terminal iidentification of described terminal and uploads password;
Obtain prestore corresponding with described terminal iidentification according to described terminal iidentification and upload password, and when described in upload password with described prestore upload password identical time, be proved to be successful information to described terminal transmission.
3. file integrality verification method according to claim 2, is characterized in that, before the authorization information that described receiving terminal sends, also comprises:
Receive the logon information that described terminal sends, wherein said logon information comprises login name and logs in password;
Judge whether described terminal logs in successfully according to described logon information; If log in successfully, then send to described terminal and log in successful information.
4. file integrality verification method according to claim 3, is characterized in that, after the authorization information that described receiving terminal sends, also comprises:
Judge whether log in successful information to described terminal transmission is greater than predetermined threshold to the duration received between described authorization information;
If not, then the step uploading password according to prestore corresponding with described terminal iidentification of described terminal iidentification acquisition is performed.
5. according to the file integrality verification method in claim 1-4 described in any one, it is characterized in that, after described first file data and described 2nd MD5 value are stored, also comprise:
Receive the data read command that described terminal sends;
According to described data read command, from disk, read second file data corresponding with described data read command, and calculate the 3rd MD5 value of described second file data;
From database, read the 4th MD5 value of described second file data, and judge that whether described 3rd MD5 value is consistent with described 4th MD5 value;
If so, described terminal is then allowed to read described second file data.
6. file integrality verification method according to claim 5, is characterized in that, according to described data read command, before reading the second file data corresponding with described data read command, also comprises from disk:
Obtain digital independent password from described terminal, and whether judge that described digital independent password and pre-stored data read password consistent;
If consistent, then perform according to described data read command, from disk, read the step of second file data corresponding with described data read command.
7., based on a file integrality demo plant for virtual platform, it is characterized in that, comprising:
First receiver module, the first file data to be uploaded sent for receiving terminal and a MD5 value;
First computing module, for calculating the 2nd MD5 value of described first file data;
First judge module, for judging that whether a described MD5 value is consistent with described 2nd MD5 value, if unanimously, then triggers memory module;
Described memory module, for storing described first file data and a described MD5 value.
8. file integrality demo plant according to claim 7, is characterized in that, also comprise:
Second receiver module, for the authorization information that receiving terminal sends; Wherein, described authorization information comprises the terminal iidentification of described terminal and uploads password;
Second judge module, uploads password for obtaining prestore corresponding with described terminal iidentification according to described terminal iidentification, and when described in upload password with described prestore upload password identical time, be proved to be successful information to described terminal transmission.
9. file integrality demo plant according to claim 8, is characterized in that, also comprise:
3rd receiver module, for receiving the logon information that described terminal sends, wherein said logon information comprises login name and logs in password;
According to described logon information, 3rd judge module, for judging whether described terminal logs in successfully; If log in successfully, then send to described terminal and log in successful information.
10. file integrality demo plant according to claim 9, is characterized in that, also comprise:
4th judge module, for judging whether log in successful information to described terminal transmission is greater than predetermined threshold to the duration received between described authorization information;
If not, then the second judge module is triggered.
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| CN201610024277.7A CN105550601A (en) | 2016-01-14 | 2016-01-14 | File integrity verification method and file integrity verification apparatus based on virtualization platform |
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| CN201610024277.7A CN105550601A (en) | 2016-01-14 | 2016-01-14 | File integrity verification method and file integrity verification apparatus based on virtualization platform |
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| CN108804270A (en) * | 2018-06-12 | 2018-11-13 | 郑州云海信息技术有限公司 | A kind of hard disc storage data processing test method |
| CN109388962A (en) * | 2018-10-31 | 2019-02-26 | 沈文策 | A kind of data verification method and verifying device |
| CN109783393A (en) * | 2019-01-30 | 2019-05-21 | 上海华虹宏力半导体制造有限公司 | The method for carrying out test program integrity verification based on MD5 algorithm |
| CN109819056A (en) * | 2019-03-28 | 2019-05-28 | 山东浪潮云信息技术有限公司 | A kind of file uploading method and system based on data flow and Hash comparison |
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Application publication date: 20160504 |