CN101771973B - Data short message processing method, data short message processing equipment and data short message processing system - Google Patents
Data short message processing method, data short message processing equipment and data short message processing system Download PDFInfo
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- CN101771973B CN101771973B CN200810247309A CN200810247309A CN101771973B CN 101771973 B CN101771973 B CN 101771973B CN 200810247309 A CN200810247309 A CN 200810247309A CN 200810247309 A CN200810247309 A CN 200810247309A CN 101771973 B CN101771973 B CN 101771973B
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Abstract
The invention discloses a data short message processing method, which comprises that: an OTA platform system receives an application data short message constructed by a service platform system, adds an application data short message header comprising a message authentication code MAC and a synchronous counter in the application data short message, encrypts the application data short message and returns the encrypted application data short message to the service platform system; the service platform system performs service logic processing on the encrypted application data short message and transmits the processed application data short message to a user identification module SIM card; after the synchronous counter passes checking and the MAC is checked to be accurate, the SIM card decrypts the application data short message and submits the decrypted application data short message to an application program module in the SIM card; and the application program module processes the decrypted application data short message. The invention simultaneously discloses the OTA platform system, the service platform system, the SIM card and a data short message processing system. Through the data short message processing method, security for data short message processing between the application program module in the SIM card and the application platform system can be improved.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to processing method, equipment and the system of data SMS.
Background technology
At present, OTA (Over the Air, air download) platform dynamically updates STK (SIMTool Kit, SIM tool box through data SMS; SIM:Subscriber Identity Module; Subscriber identification module) application program module is in SIM; The service platform system that the use of application program module is sent normal short message and SP (Service Provider, service provider) through the STK application program module is accomplished mutual.
As shown in Figure 1, the mutual implementing procedure of OTA plateform system generally comprises:
After step 103, service platform system are received request, issue weather condition to mobile phone through normal short message, the user can get into the note of the inbox inquiry weather condition on the mobile phone.
Wherein, the difference of data SMS and normal short message is:
Normal short message generally comprises readable Word message.Mobile phone can be received and dispatched normal short message, and SIM can send normal short message through mobile phone, but SIM can not receive normal short message.
Data SMS generally is made up of binary string, and certain coded format is arranged, and can encrypt or calculate MAC (Message Authentication Code, message authentication code) according to the needs of business simultaneously.Mobile phone can the transceive data note, and SIM can pass through mobile phone transceive data note.
The relation of OTA plateform system and SIM is following:
On SIM, store user data, method for authenticating and close spoon, can supply mobile network system that user identity is differentiated.Simultaneously, the user accomplishes and being connected and the exchange of information of system through its.The OTA plateform system is the management platform of professional telemanagement SIM terminal equipment, through the telemanagement of this platform to professional on the SIM sheet and configuration.OTA plateform system and SIM are stored the coincidence counter that is used for the key of aerial data interaction and prevents multi-sending attack, realize the secure download of aerial data SMS.On the SIM, accomplish the encryption and decryption and the coincidence counter of data SMS by card operating system and verify, and the data behind the decryption verification are submitted to the corresponding application resume module.
At present new business development requires service platform system to have the ability to issue data SMS to SIM, requires the data SMS that SIM can receive and the plateform system of managing business issues.Lift an example, as shown in Figure 2, service platform system under the new demand and SIM implementing procedure generally can comprise:
The electronic wallet application module of step 201, SIM is sent the data SMS request through gateway and is supplemented with money.
After step 202, service platform system receive request, the corresponding amount of money of deduction from user's main account.
The necessity that wherein issues data SMS is:
Have only data SMS to be received by card.From Fig. 2, clearly reach a conclusion, if can not receive the response confirmation note of service platform system, stored value card can't be accomplished operation flow.
Have only data SMS could encrypt or calculate MAC, normal short message is expressly distorted and the leakage of privacy information easily.The confidential information that relates to finance and commerce must be sent with the ciphertext form through the mode of data SMS.
From the above, the OTA plateform system has the key and the coincidence counter of SIM as the remote management platform of operator to SIM, so the encryption of data SMS and MAC verification can only be accomplished by the OTA plateform system.In the prior art, service platform system sends data SMS, and SIM operating system is not carried out encryption and decryption, MAC verification and coincidence counter verification; Application program module self is accomplished encryption and decryption, MAC verification and the coincidence counter checking of data.
Therefore, not enough below prior art exists:
Because SIM operating system do not carry out encryption and decryption, the file system that receives the operating system protection like this is aloft under the mode, the destruction that is easy to suffer malice; Crucial file destroyed can influence the talk business and the short message service of user mobile phone, damages the economic interests and the social benefit of operator greatly.Require the encryption and decryption of application program module self the completion data on the SIM simultaneously, increase the application program module complexity,, increase the cost of card buying the resource consumption increasing of card.Existing application program module through the card operating system protection is easy to suffer the persecution of malice, and the cost of upgrading existing application module is very high.
On the stationary problem of data SMS owing on the SIM a plurality of application program modules are arranged, and each application program module corresponding the different service plateform system.Therefore when each service platform system concurrent operate with SIM the time, can cause the SIM deadlock or influence communication service.
Summary of the invention
The embodiment of the invention provides a kind of processing method of data SMS, and in order to carry out the data SMS processing security between application program module and the application platform system on the raising SIM, this method comprises:
Service platform system structure application data short message, and be committed to air download OTA plateform system;
The OTA plateform system adds the application data short message head in said application data short message; And after application data note message is encrypted; Application data short message after encrypting is back to service platform system, comprises message authentication code MAC and coincidence counter in the said application data short message head;
Accomplish business logic processing after the application data short message of service platform system after receiving said encryption, the application data short message after the said encryption is issued to the subscriber identification module SIM;
SIM passes through at the verification coincidence counter, and after MAC was correct, the deciphering application data short message also was committed to the application program module in the SIM;
The application data short message of application program module after to said deciphering handled.
The embodiment of the invention also provides a kind of OTA plateform system, and in order to carry out the data SMS processing security between application program module and the application platform system on the raising SIM, this system comprises:
Receiver module is used to receive application data short message;
Add module, be used for adding the application data short message head, comprise MAC and coincidence counter in the said application data short message head in said application data short message;
Encrypting module is used for application data note message and encrypts;
Feedback module is used to feed back the said application data short message after the encryption.
The embodiment of the invention also provides a kind of service platform system, and in order to carry out the data SMS processing security between application program module and the application platform system on the raising SIM, this system comprises:
The note receiver module is used to receive the service request of sending through the data SMS mode;
Constructing module is used for according to said service request structure application data short message;
The message sending module is used for the application data short message of said structure is committed to the OTA plateform system;
Service Processing Module is used for after the application data short message after the encryption that receives OTA plateform system feedback, accomplishing business logic processing;
Issue module, be used to issue the application data short message after the said encryption.
The embodiment of the invention also provides a kind of SIM, and in order to carry out the data SMS processing security between application program module and the application platform system on the raising SIM, this SIM comprises:
Receiver module is used to receive application data short message;
Card operating system is used for passing through at the verification coincidence counter, and after MAC was correct, the deciphering application data short message was committed to the application program module in the SIM;
Application program module is used for the application data short message after the said deciphering is handled.
The embodiment of the invention also provides a kind of treatment system of data SMS, and in order to carry out the data SMS processing security between application program module and the application platform system on the raising SIM, this system comprises:
Service platform system is used to construct application data short message, and is committed to the OTA plateform system;
The OTA plateform system; Be used for adding the application data short message head in said application data short message; And after application data note message is encrypted; Said application data short message after encrypting is back to service platform system, comprises MAC and coincidence counter in the said application data short message head;
Service platform system also is used for accomplishing business logic processing after the application data short message after receiving said encryption, and the application data short message after the said encryption is issued to SIM;
SIM is used for passing through at the verification coincidence counter, and after MAC was correct, the deciphering application data short message also was committed to the application program module in the SIM;
Application program module is used for the application data short message after the said deciphering is handled.
In the embodiment of the invention; Through transforming OTA plateform system and service platform system; Can issue the service platform system of data SMS by mandate of OTA plateform system and checking; The OTA plateform system provides corresponding interface simultaneously, helps service platform system to accomplish the encryption of data SMS, calculates MAC and simultaneous operation.Because the SIM operating system layer is decontroled the safety verification of the data SMS that service platform system is issued in the embodiment of the invention; Carry out safe handling through the mechanism between OTA plateform system and the SIM, thereby overcome the problem that file and application program module on the SIM are easy to suffer malicious attack.Simultaneously, the technical scheme in the embodiment of the invention is easy to also realize that transformation and the cost of implementing are lower.
Description of drawings
Fig. 1 is the mutual implementing procedure figure of OTA plateform system in the background technology;
Fig. 2 is service platform system under the new demand and SIM implementing procedure figure in the background technology;
Fig. 3 is the processing method implementing procedure figure of data SMS in the embodiment of the invention;
Fig. 4 is an entity relationship structure sketch map of implementing the processing method of data SMS in the embodiment of the invention;
Fig. 5 is a data SMS message protocol structural representation in the embodiment of the invention;
Fig. 6 is the process chart of OTA plateform system application data note message in the embodiment of the invention;
Fig. 7 A is that SIM is implemented sketch map in the prior art, and Fig. 7 B is that SIM is implemented sketch map in the embodiment of the invention;
Fig. 8 is an OTA plateform system structural representation in the embodiment of the invention;
Fig. 9 is a service platform system structural representation in the embodiment of the invention;
Figure 10 is a SIM structural representation in the embodiment of the invention;
Figure 11 is the treatment system structural representation of data SMS in the embodiment of the invention.
Embodiment
Below in conjunction with Figure of description the embodiment of the invention is elaborated.
As shown in Figure 3, the process flow of data SMS can comprise in the embodiment of the invention:
The application program module of step 301, SIM is initiated service request through data SMS to service platform system.
Accomplish business logic processing after step 304, the application data short message of service platform system after receiving said encryption, the application data short message after the said encryption is issued to SIM.
Fig. 4 is the entity relationship structure sketch map of the processing method of enforcement data SMS; In order to describe the relation between each entity more clearly; Among Fig. 4 one type of entity such as gateway is not illustrated; In the practical implementation, OTA plateform system, service platform system and mobile phone (containing SIM) can be followed CMPP (China Mobile Peer to Peer, China Mobile is point-to-point) agreement with the interface protocol of gateway.Then as shown in Figure 4, in an embodiment, the entity that relates generally to comprises application program module 402, service platform system 403, the OTA plateform system 404 on SIM 401, the SIM.Also show the data interaction interface between each entity among Fig. 4, interface can be distinguished as follows:
Interface between IF1:OTA plateform system 404 and the service platform system 403; In the practical implementation; The Data Transport Protocol of this interface can adopt TCP/IP (Transmission Control Protocol/InternetProtocol, transmission control protocol/IP);
Interface between IF2:OTA plateform system 404 and the SIM 401, in the practical implementation, the Data Transport Protocol of this interface can adopt the data SMS message, follows 3GPP (3rd Generation partnershipproject, 3 generation collaborative project) 03.48 agreement;
Introduce the embodiment of the application data short message of transmitting between above-mentioned each entity below.
Fig. 5 is a data SMS message protocol structural representation; As shown in the figure; Comprise in the data note: CMPP Header (heading), CMPP Body (data volume) comprise among the CMPP Body by the Header of 3GPP03.48 protocol encapsulation and by the self-defining Header of Body, application program module and service platform system, the Body of 3GPP 03.48 protocol encapsulation.Wherein:
The heading that OTA plateform system, service platform system, mobile phone can both be discerned partly carries at CMPP Header; The heading that OTA plateform system, SIM can both be discerned partly carries at 3GPP 03.48 Header, and the heading that service platform system and application program module can both be discerned, data volume partly carry in application program module and the self-defining Header of service platform system, Body.
In the practical implementation, follow 3GPP 03.48 agreement heading and data volume form can for:
During practical implementation, 3GPP 03.48 coincidence counter, MAC checking algorithm and message encryption algorithm can be referring to " 3GPP TS 03.48 version 8.5.0 Release 1999 ".
Practical implementation in the face of data interaction between OTA plateform system and the service platform system describes down.
In this process, when service platform system structure application data short message, can further include: the timestamp that in application data short message, adds service platform system; Then; When the said application data short message of OTA plateform system after will encrypting is back to service platform system; Further comprise: issue time of said application data short message according to said timestamp indicating services plateform system, can also comprise further that promptly the indicating services plateform system carries out the time range of application download.Its purpose is, avoids the situation of coincidence counter failure, takes into account professional success rate and concurrency as far as possible.
Through the IF1 interface between OTA plateform system and the service platform system interface; The OTA plateform system is at execution in step 303 application data note message encryptions; After promptly whole application data short message shown in Figure 5 being encrypted, offer the service platform system interface.
To the structure of 3GPP 03.48 heading in OTA plateform system and the SIM interface (IF2), promptly press the Header of 3GPP 03.48 protocol encapsulation among Fig. 5, comprising MAC and coincidence counter.
Then the service platform system input parameter of in step 302, submitting to the OTA plateform system can comprise:
| Project | Parameter | Type | Explanation |
| User mobile phone number | ?msisdn | String | For example 13900000111 |
| Application data | ?appdata | byte[] | Binary data |
| Timestamp | ?timestamp | long | The service platform system current time of representing with lint-long integer (unit: millisecond) |
| The frequency of failure | ?failure | short | Initial value is zero |
The OTA plateform system then can comprise at step 303 return data:
| Project | Parameter | Type | Explanation |
| Encrypt the back application data | securedata | byte[] | Binary data, comprise 03.48 of 3GPP and encrypt after application data |
| The beginning time of implementation | begintime | long | The service platform system of representing with lint-long integer issues the time (unit: millisecond) of application data the earliest |
| Time of implementation the latest | endtime | long | The service platform system of representing with lint-long integer issues the time (unit: millisecond) of application data the latest |
In the practical implementation, the OTA plateform system can dispose the interval Tzone of the initial time (unit: millimeter) of executable operations.
The OTA plateform system should write down that each user can begin to operate next time issues time T begin the earliest.
As shown in Figure 6, the handling process of OTA plateform system application data note message can comprise:
Parameter comprises: msisdn, appdata, timestamp, failure.
begintime＝max(Tbegin，currenttime)+Tdiff；
endtime＝(failture+1)*Tzone+begintime；
Tbegin＝endtime。
In the practical implementation, begintime and endtime are provided with and can guarantee that the service platform system request issues the data SMS serialization and carries out, thereby avoid the situation of coincidence counter failure.
Because the descending coincidence counter of service platform system should be more than or equal to the SIM coincidence counter, SIM upgrades the coincidence counter of SIM stored with descending coincidence counter simultaneously.If the unordered data SMS that issues of each service platform system then possibly cause the data SMS of back request to be sent to earlier in the SIM, extremely data SMS is because coincidence counter is later than SIM inter-sync counter after the request earlier, and then this data SMS can be abandoned by SIM.
Simultaneously; Because each gate performance is different; Possible part gateway can delay issuing of data SMS, but so the OTA plateform system can dynamic adjustments Tzone value and increase the frequency of failure to increase time of implementation of sending down service interval, take into account professional success rate and concurrency as far as possible.
Processing in the face of SIM and application program module describes down.
Fig. 7 A implements sketch map for the prior art SIM, and Fig. 7 B implements sketch map for embodiment of the invention SIM.Shown in Fig. 7 A, no matter be the application program module of safety verification to be provided self or the application program module of safety verification to be provided, can handle in the prior art the data SMS that receives by SIM operating system.And shown in Fig. 7 B; In embodiments of the present invention; The card operating system of SIM is after receiving data SMS; Will have only the qualified application program module of just transferring to handle to verification coincidence counter, inspection MAC, encryption etc., ungratified invalid data note then can adopt mode such as directly abandon.That is, in step 304, service platform system is handed down to SIM with message after the data encrypted that receives is carried out business logic processing; At this moment, SIM needs to carry out the coincidence counter verification in the execution in step 305, if the value of coincidence counter is illegal, abandons this data SMS; Whether MAC is correct in inspection, if mistake abandons this note; After synchronous computer and MAC inspection was passed through, just deciphering was used message data and is submitted to the interior application program module of SIM; Application program module receives behind the message then execution in step 306, handles this message, accomplishes operation flow.
One of ordinary skill in the art will appreciate that all or part of step in the foregoing description method is to instruct relevant hardware to accomplish through program; This program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
Based on same inventive concept, the embodiment of the invention also provides a kind of OTA plateform system, and its structure is as shown in Figure 8, can comprise:
Add module 802, be used for adding the application data short message head, comprise MAC and coincidence counter in the said application data short message head in said application data short message;
Encrypting module 803 is used for application data note message and encrypts;
Among the embodiment, can further include in the OTA plateform system:
Send indicating module 805, when being used for the said application data short message after feedback is encrypted, indication issues the time of said application data short message according to the timestamp in the said application data short message.
Based on same inventive concept, the embodiment of the invention also provides a kind of service platform system, and its structure is as shown in Figure 9, can comprise:
Note receiver module 901 is used to receive the service request of sending through the data SMS mode;
Constructing module 902 is used for according to said service request structure application data short message;
Among the embodiment, when can also being further used for constructing application data short message, adds constructing module the timestamp of service platform system;
Issue module and can be further used for issuing application data short message according to the transmitting time in said application data short message indication, said transmitting time indication is the transmitting time of OTA plateform system according to said timestamp indication.
Based on same inventive concept, the embodiment of the invention also provides a kind of SIM, and its structure is shown in figure 10, in can comprise:
Receiver module 1001 is used to receive application data short message;
Card operating system 1002 is used for passing through at the verification coincidence counter, and after MAC was correct, the deciphering application data short message was committed to the application program module in the SIM;
Application program module 1003 is used for the application data short message after the said deciphering is handled.
Based on same inventive concept, the embodiment of the invention also provides a kind of treatment system of data SMS, and its structure is shown in figure 11, can comprise:
Among the embodiment, application program module 1104 can also be further used for through data SMS, initiates service request to service platform system;
Among the embodiment, service platform system 1101 can also be further used for when the structure application data short message, in application data short message, adding the timestamp of service platform system;
When OTA plateform system 1102 can be further used for said application data short message after will encrypting and is back to service platform system, issue the time of said application data short message according to said timestamp indicating services plateform system.
Can know by the foregoing description;, the present invention passes through to transform OTA plateform system and service platform system in implementing; Can issue the service platform system of data SMS by mandate of OTA plateform system and checking; The OTA plateform system provides corresponding interface simultaneously, helps service platform system to accomplish the encryption of data SMS, calculates MAC and simultaneous operation.Concrete, through increasing interface between OTA plateform system and the service platform system, accomplish 03.48 the middle MAC verification of encryption, 3GPP of 3GPP 03.48 data volume in the IF2 interface and the assignment of coincidence counter by the OTA plateform system.Further, also the regulation service platform system issues time of data SMS.SIM carries out coincidence counter checking, deciphering and MAC verification operation to data, after verification msg is legal, 03.48 data volume is submitted to application program module handle.Because the SIM operating system layer was decontroled the safety verification of the data SMS that service platform system is issued during the present invention implemented; Carry out safe handling through the mechanism between OTA plateform system and the SIM, thereby overcome the problem that file and application program module on the SIM are easy to suffer malicious attack.Simultaneously, the technical scheme in the embodiment of the invention is easy to also realize that transformation and the cost of implementing are lower.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (12)
1. the processing method of a data SMS is characterized in that, this method comprises:
Service platform system structure application data short message, and be committed to air download OTA plateform system;
The OTA plateform system adds the application data short message head in said application data short message; And after application data note message is encrypted; Application data short message after encrypting is back to service platform system, comprises message authentication code MAC and coincidence counter in the said application data short message head;
Accomplish business logic processing after the application data short message of service platform system after receiving said encryption, the application data short message after the said encryption is issued to the subscriber identification module SIM;
SIM passes through at the verification coincidence counter, and after MAC was correct, the deciphering application data short message also was committed to the application program module in the SIM;
The application data short message of application program module after to said deciphering handled.
2. the method for claim 1 is characterized in that, before the service platform system structure application data short message, further comprise: the application program module of SIM is initiated service request through data SMS to service platform system;
Service platform system structure application data short message is meant: service platform system is according to said service request structure application data short message.
3. the method for claim 1 is characterized in that, OTA plateform system and service platform system are pressed the ICP/IP protocol interaction data.
4. the method for claim 1 is characterized in that, said application data short message is followed 3GPP 03.48 agreement.
5. like the arbitrary described method of claim 1 to 4, it is characterized in that, during service platform system structure application data short message, further comprise: the timestamp that in application data short message, adds service platform system;
When the application data short message of OTA plateform system after will encrypting is back to service platform system, further comprise: the time that issues said application data short message according to said timestamp indicating services plateform system.
6. an air download OTA plateform system is characterized in that, comprising:
Receiver module is used to receive application data short message;
Add module, be used for adding the application data short message head, comprise message authentication code MAC and coincidence counter in the said application data short message head in said application data short message;
Encrypting module is used for application data note message and encrypts;
Feedback module is used to feed back the said application data short message after the encryption.
7. plateform system as claimed in claim 6 is characterized in that, further comprises:
Send indicating module, when being used for the said application data short message after feedback is encrypted, indication issues the time of said application data short message according to the timestamp in the said application data short message.
8. a service platform system is characterized in that, comprising:
The note receiver module is used to receive the service request of sending through the data SMS mode;
Constructing module is used for according to said service request structure application data short message;
The message sending module is used for the application data short message of said structure is committed to air download OTA plateform system;
Service Processing Module is used for after the application data short message after the encryption that receives OTA plateform system feedback, accomplishing business logic processing;
Issue module, be used to issue the application data short message after the said encryption.
9. service platform system as claimed in claim 8 is characterized in that, said constructing module is further used for when the structure application data short message, adding the timestamp of service platform system;
The said module that issues is further used for issuing application data short message according to the transmitting time in said application data short message indication, and said transmitting time indication is the transmitting time of OTA plateform system according to said timestamp indication.
10. the treatment system of a data SMS is characterized in that, comprising:
Service platform system is used to construct application data short message, and is committed to air download OTA plateform system;
The OTA plateform system; Be used for adding the application data short message head in said application data short message; And after application data note message is encrypted; Said application data short message after encrypting is back to service platform system, comprises message authentication code MAC and coincidence counter in the said application data short message head;
Service platform system also is used for accomplishing business logic processing after the application data short message after receiving said encryption, and the application data short message after the said encryption is issued to SIM;
SIM is used for passing through at the verification coincidence counter, and after MAC was correct, the deciphering application data short message also was committed to the application program module in the SIM;
Application program module is used for the application data short message after the said deciphering is handled.
11. system as claimed in claim 10 is characterized in that, application program module is further used for through data SMS, initiates service request to service platform system;
Service platform system is further used for according to said service request structure application data short message.
12., it is characterized in that service platform system is further used for when the structure application data short message, in application data short message, adding the timestamp of service platform system like claim 10 or 11 described systems;
When the OTA plateform system is further used for said application data short message after will encrypting and is back to service platform system, issue the time of said application data short message according to said timestamp indicating services plateform system.
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| CN1913690A (en) * | 2006-08-04 | 2007-02-14 | 浙江省电信有限公司 | Implementing method for air loading technology based on PAS network |
| CN1946235A (en) * | 2006-11-09 | 2007-04-11 | 中国移动通信集团江苏有限公司 | User identifying module service and method and system for using personalized tailered issuing |
| CN101309271A (en) * | 2008-07-09 | 2008-11-19 | 大唐微电子技术有限公司 | User recognition modular service publishing method and system based on wireless communication |
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