CN106528248A - Downloading method and system of mobile terminal based on software integrity - Google Patents

Downloading method and system of mobile terminal based on software integrity Download PDF

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Publication number
CN106528248A
CN106528248A CN201611080533.0A CN201611080533A CN106528248A CN 106528248 A CN106528248 A CN 106528248A CN 201611080533 A CN201611080533 A CN 201611080533A CN 106528248 A CN106528248 A CN 106528248A
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Prior art keywords
software
mobile terminal
download
downloaded
abnormal
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CN106528248B (en
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姜海辉
崔书中
向阳
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Foshan Huayue Intellectual Property Operation Co ltd
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Huizhou TCL Mobile Communication Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/60Software deployment
    • G06F8/65Updates
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1048Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using arrangements adapted for a specific error detection or correction feature

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Stored Programmes (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The invention relates to the field of software downloading and discloses a downloading method and system of a mobile terminal based on software integrity. The method comprises the steps that when the mobile terminal downloads software, whether the download software is correct or not is pre-judged; when the download software is correct, software downloading begins, and when the download software is abnormal in the checking process, the current operation is terminated, a user is notified; when the software downloading begins and during downloading process, predetermined times are checked through an algorithm, and when all times of checking are consistent in correctness, the software is downloaded to the mobile terminal. According to the method, the purpose of making the software downloaded to the mobile terminal consistent with pre-designed software is finally achieved by performing three times of MD5 checking in the software downloading process of the mobile terminal, ensuring consistency in each step and eliminating the influence of the abnormal outside environment, and convenience is brought to a user to use software complete in function.

Description

Method for down loading and system of a kind of mobile terminal based on software integrity
Technical field
The present invention relates to mobile terminal software downloading field, more particularly to a kind of mobile terminal is based on software integrity Method for down loading and system.
Background technology
Mobile terminal, such as mobile phone during large-scale production, in order to check paster technique, device function etc., Software can be downloaded after paster, pattern be examined by work whether normal to detect cell-phone function, thus judging hardware device, patch Whether blade technolgy and function are normal, and as cell-phone function is stronger and stronger and complicated, mobile phone hardware is also more complicated.Correspondingly, Cell phone software there is also multiple files and coordinate hardware to complete the powerful function of mobile phone, and software is more, and the time for downloading needs is longer, The possibility gone wrong in downloading process is also bigger.
There is many accidentalia in mobile phone production process and may result in the incomplete exception of cell phone software download Situation, such as:In software download procedure, battery comes off, or no download completes just to extract USB lines etc..Software download is not Completely may result in cell-phone function occur it is abnormal, and when cell-phone function occurs abnormal, the reason for except software, it is also possible to It is because the exception of hardware device or paster technique itself.When cell-phone function exception is detected, if be mistaken for paster asking Topic or hardware device are problematic, these machines will be judged as failure machine in production process.If failure machine reaches necessarily Ratio, can bring many unnecessary inspection and maintenances to production, even stop line in production process.And if being mistaken for software has Problem and if ignoring hardware problem, these problematic mobile phones enter market links, cause user using mobile phone when Time just finds problematic, and this is very serious quality accident, also brings along more maintenance costs, and the competitiveness of product is brought Greatly damage, problem will be more serious.Therefore, the reason for occurring abnormal to cell-phone function is analyzed and judgement seems pole For important.
Current mobile terminal software systems and function are more and more huger, complicated, compile binary image out(By multiple Sub-block is constituted, and is not a unique big file)Data are also very huge, up to as many as 2-3G, this certainty data storage, Transmit, probabilistic loss of data or change in each link is downloaded to terminal device, for the mobile phone for guaranteeing from plant produced to go out Equipment can and the systems compliant that is pre-designed, a kind of too many levels verification of ad hoc meter, if occurring and situation that anticipatory data is differed, Cannot guaranteed quality.
Therefore, for drawbacks described above, prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of mobile terminal base In the method for down loading and system of software integrity, it is intended to three MD5 inspections are carried out in software process by downloading in mobile terminal, Each step is required for guaranteeing consistent, excludes the abnormal impact of external environment condition, be finally reached download in mobile terminal software and The consistent purpose being pre-designed, user-friendly fully functional software.
The technical proposal for solving the technical problem of the invention is as follows:
A kind of method for down loading of mobile terminal based on software integrity, wherein, including:
Whether correct step A, before mobile terminal downloads software, prejudge downloaded software;
Step B, when the software downloaded correctly then start download software, when the software downloaded occur in checking process it is different Often, then terminate current operation and notify user;
Step C, when software starts to download and in downloading process, carries out the inspection of pre-determined number by algorithm, when inspection every time When the correctness looked into is all consistent by the software download in mobile terminal.
Method for down loading of the mobile terminal based on software integrity, wherein, the algorithm is MD5 algorithms, belongs to calculating The hash function for providing the integrity protection of message that machine security fields use;The pre-determined number is 3 times.
Method for down loading of the mobile terminal based on software integrity, wherein, step A is specifically included:
A1, software version are calculated hashed value to each mirror image through the MD5 algorithms of standard after compiling, by hashed value, mirror Picture and MD5 values are stored on the server of software version issue simultaneously;
A2, before mobile terminal downloads software, obtains the hashed value, and then judges whether downloaded software is correct.
Method for down loading of the mobile terminal based on software integrity, wherein, step B is specifically included:
B1, when judging that downloaded software is correct, then controls mobile terminal and starts to download software;
B2, when judging that it is abnormal that downloaded software occurs in checking process, then terminates current operation and notifies user again It is downloaded.
Method for down loading of the mobile terminal based on software integrity, wherein, step C is specifically included:
C1, after software starts to download, obtains MD5 values first and is verified, such as undesirable to carry out abnormal reporting an error immediately;
C2, when the MD5 value verifications for obtaining first pass through, then carries out image download and is loaded in the internal memory of mobile terminal one by one, And MD5 inspections are carried out, if abnormal will terminate downloading flow process and pointing out user immediately;
C3, successfully then start when MD5 is checked in software importing mobile terminal, all sub-blocks of the composition software are entered one by one Row MD5 is checked, the integrality peace of the software if abnormal will terminate downloading flow process and pointing out user immediately, is completed if success Dress.
A kind of download system of mobile terminal based on software integrity, wherein, including:
Module is prejudged, for, before mobile terminal downloads software, whether correct prejudging downloaded software;
Software checks module, correctly then starts to download software for working as downloaded software, when the software downloaded was being checked Occur exception in journey, then terminate current operation and notify user;
Algorithm correction verification module, for starting to download and in downloading process when software, carries out the inspection of pre-determined number by algorithm Look into, when each correctness for checking is all consistent by the software download in mobile terminal.
Download system of the mobile terminal based on software integrity, wherein, the algorithm is MD5 algorithms, belongs to calculating The hash function for providing the integrity protection of message that machine security fields use;The pre-determined number is 3 times.
Download system of the mobile terminal based on software integrity, wherein, the module of prejudging is specifically included:
Compiling memory cell, for software version after compiling, is calculated hash to each mirror image through the MD5 algorithms of standard Value, hashed value, mirror image and MD5 values are stored on the server of software version issue simultaneously;
Judging unit, for before mobile terminal downloads software, obtaining the hashed value, and then judges that downloaded software is It is no correct.
Download system of the mobile terminal based on software integrity, wherein, the software checks that module is specifically included:
First inspection unit, for when judging that downloaded software is correct, then controlling mobile terminal and starting to download software;
Second inspection unit, for when judging that it is abnormal that downloaded software occurs in checking process, then terminating current operation And notify that user re-starts download.
Download system of the mobile terminal based on software integrity, wherein, the algorithm correction verification module is specifically included:
First verification unit, for when software start download after, first obtain MD5 values verified, as it is undesirable immediately Carry out abnormal reporting an error;
Second verification unit, the MD5 value verifications for obtaining first pass through, then carry out image download and be loaded in movement one by one In the internal memory of terminal, and MD5 inspections are carried out, if abnormal will terminate downloading flow process and pointing out user immediately;
3rd verification unit, for successfully then start and software is imported in mobile terminal when MD5 being checked, by the composition software All sub-blocks carry out MD5 inspections one by one, if abnormal will terminate downloading flow process and pointing out user immediately, complete described soft if success The integrality of part is installed.
The invention discloses method for down loading and system of a kind of mobile terminal based on software integrity, methods described includes: Before mobile terminal downloads software, whether correct downloaded software is prejudged;When the software downloaded correctly then starts Software is downloaded, when the software downloaded occurs exception in checking process, is then terminated current operation and is notified user;When software is opened Begin to download and in downloading process, the inspection of pre-determined number carried out by algorithm, when each correctness for checking it is all consistent When by the software download in mobile terminal.The present invention carries out three MD5 inspections by downloading in mobile terminal in software process Look into, each step is required for guaranteeing consistent, the abnormal impact of exclusion external environment condition, is finally reached and downloads to software in mobile terminal With the consistent purpose being pre-designed, user-friendly fully functional software.
Description of the drawings
Fig. 1 is flow chart of the mobile terminal of the present invention based on the preferred embodiment of the method for down loading of software integrity.
Fig. 2 is principle of work and power frame of the mobile terminal of the present invention based on the preferred embodiment of the download system of software integrity Figure.
Specific embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings The present invention is further described.It should be appreciated that specific embodiment described herein is only to explain the present invention, and without It is of the invention in limiting.
Fig. 1 is referred to, Fig. 1 is stream of the mobile terminal of the present invention based on the preferred embodiment of the method for down loading of software integrity Cheng Tu.
As shown in figure 1, a kind of method for down loading of the mobile terminal provided in an embodiment of the present invention based on software integrity, including Following steps:
Whether correct step S100, before mobile terminal downloads software, prejudge downloaded software.
Further, step S100 is specifically included:
S110, software version are calculated hashed value to each mirror image through the MD5 algorithms of standard after compiling, by hashed value, Mirror image and MD5 values are stored on the server of software version issue simultaneously;
S120, before mobile terminal downloads software, obtains the hashed value, and then judges whether downloaded software is correct.
In the present invention, MD5:Message Digest Algorithm, Chinese entitled Message Digest Algorithm 5 is A kind of widely used hash function of computer safety field, to the integrity protection for providing message, main flow programming language is general Realize all over existing MD5, by data(Such as Chinese character)Computing is another fixed-length value, is the basic principle of hash algorithm.
MD5 algorithms have the characteristics that:
1st, compressibility:The data of random length, the MD5 values length for calculating all is fixed.
2nd, easily calculate:MD5 values are calculated from former data to be easy to.
3rd, anti-modification:Former data are made any change, even only changing 1 byte, resulting MD5 values have very It is big to distinguish.
4th, strong impact resistant:Known former data and its MD5 value, want to find data with identical MD5 values(Number is forged According to)It is extremely difficult.
Using MD5, the present invention is because that the algorithm is current main flow algorithm, it is not necessary to the calculation sent out too many time and go research new Method, and computational efficiency is also very high, does not affect the efficiency of each link.
Hash(Hash), also directly transliteration is " Hash ", is exactly the input random length(It is called and does preliminary mapping, Pre-image), by hashing algorithm, the output of regular length being transformed into, the output is exactly hashed value.
Mirror image(Mirroring)It is a type of redundancy, the data on a disk have one on another disk Individual identical copy is mirror image.Mirror image is a kind of file layout, many files can be made a mirror image text Part, is placed in a disk with the program such as GHOST after being opened with softwares such as GHOST, reverts to many files, RAID 1 and RAID again 10 use is exactly mirror image.Common image file form has ISO, BIN, IMG, TAO, DAO, CIF, FCD.
Step S200, when the software downloaded correctly then starts to download software, when the software downloaded is in checking process There is exception, then terminate current operation and notify user.
Further, step S200 is specifically included:
S210, when judging that downloaded software is correct, then controls mobile terminal and starts to download software;
S220, when judging that it is abnormal that downloaded software occurs in checking process, then terminates current operation and notifies user's weight Newly it is downloaded.
Can also be by adding software download integrity flag in the software of pre-download in the present invention;Download software, weight Mobile terminal is opened, software download integrity flag is checked for;When there is no software download integrity flag, again under Carry software.And for ease of checking and judging, the software download integrity flag is added on the specific bit of the software of pre-download Put, and the last download software download integrity flag in software download procedure.The present invention download software premise be software just It is true then start to download software, when the software downloaded occurs abnormal in checking process, then termination current operation notify in time User.
Step S300, when software starts to download and in downloading process, carries out the inspection of pre-determined number by algorithm, when When the correctness for checking every time is all consistent by the software download in mobile terminal.
Further, step S300 is specifically included:
S310, after software starts to download, obtains MD5 values first and is verified, such as undesirable to carry out abnormal reporting an error immediately;
S320, when the MD5 value verifications for obtaining first pass through, then carries out image download and is loaded in the internal memory of mobile terminal one by one In, and MD5 inspections are carried out, if abnormal will terminate downloading flow process and pointing out user immediately;
S330, when MD5 check successfully then start by software import mobile terminal in, by it is described composition software all sub-blocks one by one MD5 inspections are carried out, the integrality peace of the software if abnormal will terminate downloading flow process and pointing out user immediately, is completed if success Dress.
In the present invention, mobile phone(Mobile terminal is by taking mobile phone as an example)After binary image compiles out, using MD5 algorithms pair Its computing generates portion hash values, and is stored in another configuration file;Mirror image and MD5 values are stored in special soft simultaneously On part version server, use for other staff;(Per portion software version to there is corresponding MD5 values)Plant produced needs Version is obtained from server, while the MD5 values for taking are verified for the first time, if undesirable exception immediately reports an error, it is ensured that take To download software be correct;The mirror image of download can be loaded in computer memory one by one, and carries out MD5 inspections, if abnormal will Terminate following flow process immediately and point out operator, this step will successfully start to import in terminal, and sub-block will carry out MD5 one by one Check, if abnormal will terminate current operation, and point out operator;Whole link has 3 MD5 to check, each step is required for really Protect consistent, exclude the abnormal impact of external environment condition, be finally reached and download to software and the consistent purpose being pre-designed in mobile phone.
The algorithm that the present invention is used is current main flow algorithm, it is not necessary to sends out the time too many and goes to study new algorithm, Er Qieji Calculate efficiency also very high, do not affect the efficiency of each link;Under existing framework, the use memory space for occupying can be neglected completely Slightly disregard;Interface is easy to use, and corresponding cell phone system modification and too development are simple;Accuracy rate is high, and substantially 100% can arrange Except the generation of abnormal problem, problem can be found in time and be corrected, device downloads link is made to have quality guarantee.
Based on above-described embodiment, the present invention also provides a kind of download system of mobile terminal based on software integrity, please join Fig. 2 is read, Fig. 2 is functional schematic block diagram of the mobile terminal of the present invention based on the preferred embodiment of the download system of software integrity.
As shown in Fig. 2 the system includes:
Module 210 is prejudged, for, before mobile terminal downloads software, whether correct prejudging downloaded software; As detailed above.
Software checks module 220, correctly then starts to download software for working as downloaded software, when the software downloaded exists Occur exception in checking process, then terminate current operation and notify user;As detailed above.
Algorithm correction verification module 230, for starting to download and in downloading process when software, carries out predetermined time by algorithm Several inspection, when each correctness for checking is all consistent by the software download in mobile terminal;As detailed above.
Further, download system of the mobile terminal based on software integrity, wherein, the algorithm is MD5 algorithms, Belong to the hash function for providing the integrity protection of message that computer safety field is used;The pre-determined number is 3 times; As detailed above.
Further, download system of the mobile terminal based on software integrity, wherein, it is described to prejudge module tool Body includes:
Compiling memory cell, for software version after compiling, is calculated hash to each mirror image through the MD5 algorithms of standard Value, hashed value, mirror image and MD5 values are stored on the server of software version issue simultaneously;
Judging unit, for before mobile terminal downloads software, obtaining the hashed value, and then judges that downloaded software is It is no correct.
Further, download system of the mobile terminal based on software integrity, wherein, the software checks module tool Body includes:
First inspection unit, for when judging that downloaded software is correct, then controlling mobile terminal and starting to download software;
Second inspection unit, for when judging that it is abnormal that downloaded software occurs in checking process, then terminating current operation And notify that user re-starts download.
Further, download system of the mobile terminal based on software integrity, wherein, the algorithm correction verification module tool Body includes:
First verification unit, for when software start download after, first obtain MD5 values verified, as it is undesirable immediately Carry out abnormal reporting an error;
Second verification unit, the MD5 value verifications for obtaining first pass through, then carry out image download and be loaded in movement one by one In the internal memory of terminal, and MD5 inspections are carried out, if abnormal will terminate downloading flow process and pointing out user immediately;
3rd verification unit, for successfully then start and software is imported in mobile terminal when MD5 being checked, by the composition software All sub-blocks carry out MD5 inspections one by one, if abnormal will terminate downloading flow process and pointing out user immediately, complete described soft if success The integrality of part is installed.
In sum, the invention discloses method for down loading and system of a kind of mobile terminal based on software integrity, described Method includes:Before mobile terminal downloads software, whether correct downloaded software is prejudged;When the software downloaded just It is true then start to download software, when the software downloaded occurs abnormal in checking process, then termination current operation notify user; When software starts to download and in downloading process, the inspection of pre-determined number is carried out by algorithm, when each correctness for checking When all consistent by the software download in mobile terminal.The present invention carries out three by downloading in software process in mobile terminal Secondary MD5 inspections, each step are required for guaranteeing consistent, the abnormal impact of exclusion external environment condition, are finally reached and download to movement eventually Software and the consistent purpose being pre-designed, user-friendly fully functional software in end.
Certainly, one of ordinary skill in the art will appreciate that all or part of flow process in realizing above-described embodiment method, Can be by computer program to instruct related hardware(Such as processor, controller etc.)To complete, described program can be stored In the storage medium of an embodied on computer readable, the program is may include upon execution such as the flow process of above-mentioned each method embodiment.Its Described in storage medium can be for memory, magnetic disc, CD etc..
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, and for those of ordinary skills, can To be improved according to the above description or be converted, all these modifications and variations should all belong to the guarantor of claims of the present invention Shield scope.

Claims (10)

1. method for down loading of a kind of mobile terminal based on software integrity, it is characterised in that include:
Whether correct step A, before mobile terminal downloads software, prejudge downloaded software;
Step B, when the software downloaded correctly then start download software, when the software downloaded occur in checking process it is different Often, then terminate current operation and notify user;
Step C, when software starts to download and in downloading process, carries out the inspection of pre-determined number by algorithm, when inspection every time When the correctness looked into is all consistent by the software download in mobile terminal.
2. method for down loading of the mobile terminal based on software integrity according to claim 1, it is characterised in that the algorithm is MD5 algorithms, belong to the hash function for providing the integrity protection of message that computer safety field is used;Described predetermined time Number is 3 times.
3. method for down loading of the mobile terminal based on software integrity according to claim 1, it is characterised in that step A Specifically include:
A1, software version are calculated hashed value to each mirror image through the MD5 algorithms of standard after compiling, by hashed value, mirror Picture and MD5 values are stored on the server of software version issue simultaneously;
A2, before mobile terminal downloads software, obtains the hashed value, and then judges whether downloaded software is correct.
4. method for down loading of the mobile terminal based on software integrity according to claim 3, it is characterised in that step B Specifically include:
B1, when judging that downloaded software is correct, then controls mobile terminal and starts to download software;
B2, when judging that it is abnormal that downloaded software occurs in checking process, then terminates current operation and notifies user again It is downloaded.
5. method for down loading of the mobile terminal based on software integrity according to claim 4, it is characterised in that step C Specifically include:
C1, after software starts to download, obtains MD5 values first and is verified, such as undesirable to carry out abnormal reporting an error immediately;
C2, when the MD5 value verifications for obtaining first pass through, then carries out image download and is loaded in the internal memory of mobile terminal one by one, And MD5 inspections are carried out, if abnormal will terminate downloading flow process and pointing out user immediately;
C3, successfully then start when MD5 is checked in software importing mobile terminal, all sub-blocks of the composition software are entered one by one Row MD5 is checked, the integrality peace of the software if abnormal will terminate downloading flow process and pointing out user immediately, is completed if success Dress.
6. download system of a kind of mobile terminal based on software integrity, it is characterised in that include:
Module is prejudged, for, before mobile terminal downloads software, whether correct prejudging downloaded software;
Software checks module, correctly then starts to download software for working as downloaded software, when the software downloaded was being checked Occur exception in journey, then terminate current operation and notify user;
Algorithm correction verification module, for starting to download and in downloading process when software, carries out the inspection of pre-determined number by algorithm Look into, when each correctness for checking is all consistent by the software download in mobile terminal.
7. download system of the mobile terminal based on software integrity according to claim 6, it is characterised in that the algorithm is MD5 algorithms, belong to the hash function for providing the integrity protection of message that computer safety field is used;Described predetermined time Number is 3 times.
8. download system of the mobile terminal based on software integrity according to claim 6, it is characterised in that described to sentence in advance Disconnected module is specifically included:
Compiling memory cell, for software version after compiling, is calculated hash to each mirror image through the MD5 algorithms of standard Value, hashed value, mirror image and MD5 values are stored on the server of software version issue simultaneously;
Judging unit, for before mobile terminal downloads software, obtaining the hashed value, and then judges that downloaded software is It is no correct.
9. download system of the mobile terminal based on software integrity according to claim 8, it is characterised in that the software inspection Look into module to specifically include:
First inspection unit, for when judging that downloaded software is correct, then controlling mobile terminal and starting to download software;
Second inspection unit, for when judging that it is abnormal that downloaded software occurs in checking process, then terminating current operation And notify that user re-starts download.
10. download system of the mobile terminal based on software integrity according to claim 9, it is characterised in that the algorithm Correction verification module is specifically included:
First verification unit, for when software start download after, first obtain MD5 values verified, as it is undesirable immediately Carry out abnormal reporting an error;
Second verification unit, the MD5 value verifications for obtaining first pass through, then carry out image download and be loaded in movement one by one In the internal memory of terminal, and MD5 inspections are carried out, if abnormal will terminate downloading flow process and pointing out user immediately;
3rd verification unit, for successfully then start and software is imported in mobile terminal when MD5 being checked, by the composition software All sub-blocks carry out MD5 inspections one by one, if abnormal will terminate downloading flow process and pointing out user immediately, complete described soft if success The integrality of part is installed.
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