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CN109815010A - Cloud platform unified identity authentication method and system - Google Patents

Cloud platform unified identity authentication method and system Download PDF

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Publication number
CN109815010A
CN109815010A CN201811638308.3A CN201811638308A CN109815010A CN 109815010 A CN109815010 A CN 109815010A CN 201811638308 A CN201811638308 A CN 201811638308A CN 109815010 A CN109815010 A CN 109815010A
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China
Prior art keywords
client
identity authentication
information
digital certificate
unified identity
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CN201811638308.3A
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Chinese (zh)
Inventor
冷迪
刘威
黄建华
陈瑞
吕志宁
庞宁
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Shenzhen Power Supply Bureau Co Ltd
Shenzhen Comtop Information Technology Co Ltd
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Shenzhen Power Supply Bureau Co Ltd
Shenzhen Comtop Information Technology Co Ltd
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Application filed by Shenzhen Power Supply Bureau Co Ltd, Shenzhen Comtop Information Technology Co Ltd filed Critical Shenzhen Power Supply Bureau Co Ltd
Priority to CN201811638308.3A priority Critical patent/CN109815010A/en
Publication of CN109815010A publication Critical patent/CN109815010A/en
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Abstract

本发明提供一种云平台统一身份认证方法,其包括下述步骤:构建包含有多个统一身份认证服务器的集群,并对集群做负载均衡处理;统一身份认证服务器接收来自客户端的用户登录信息,并验证用户登录信息,通过设置的统一域名创建TGT票据并生成ST票据,且将ST票据返回至客户端;客户端读取数字证书信息,并获取用户名信息/用户口令,且将数字证书信息以及用户名信息/用户口令发送至统一身份认证服务器;统一身份认证服务器判断对应的数字证书是否过期或者被撤销,以及核实数字证书是否被注册,还核实用户名信息/用户口令对应的用户身份信息。本发明可以统一身份管理和身份认证,降低身份认证的管理成本,提供身份认证的管理效率和安全。

The invention provides a cloud platform unified identity authentication method, which comprises the following steps: constructing a cluster including a plurality of unified identity authentication servers, and performing load balancing processing on the cluster; the unified identity authentication server receives user login information from a client, and And verify the user login information, create a TGT ticket and generate an ST ticket through the set unified domain name, and return the ST ticket to the client; the client reads the digital certificate information, obtains the user name information/user password, and sends the digital certificate information. And the user name information/user password is sent to the unified identity authentication server; the unified identity authentication server judges whether the corresponding digital certificate is expired or revoked, and verifies whether the digital certificate is registered, and also verifies the user identity information corresponding to the user name information/user password. . The invention can unify identity management and identity authentication, reduce the management cost of identity authentication, and provide management efficiency and security of identity authentication.

Description

A kind of cloud platform unified identity authentication method and system
Technical field
The present invention relates to network technique field more particularly to a kind of cloud platform unified identity authentication method and systems.
Background technique
The current multiple application programs of cloud platform include the application program of the following building, need a centralized identity pipe Reason and identity authorization system.It, can be with Unified Identity management regulation, Unified Identity by the Identity Management and Verification System of centralization Authentication system is finally avoided because of waste, the cost for reducing Identity Management, raising identity caused by constructing respective authentication system The safety of certification.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of cloud platform unified identity authentication method and system, Ke Yitong One Identity Management and authentication reduce the management cost of authentication, provide the efficiency of management and safety of authentication.
A kind of cloud platform unified identity authentication method provided by the invention, includes the following steps:
Building includes the cluster of multiple unified identity authentication service devices, and does load balance process to the cluster;
The unified identity authentication service device receives the user login information from client, and verifies the user and log in Information, after the user login information is verified, by the unified domain name of setting create TGT bill and generate with it is described The corresponding ST bill of TGT bill, and the ST bill is back to the client, so that the client utilizes the ST Bill single-sign-on or single-point LOG striding domain name under the cluster under the same domain name of the cluster;
The client reading digital certificate information, and acquisition username information corresponding with the digital certificate information/ User password, and the digital certificate information and the username information/user password are sent to the Unified Identity and recognized Demonstrate,prove server;
The unified identity authentication service device judges whether corresponding digital certificate is expired according to the digital certificate information Or be revoked, and verify whether the corresponding digital certificate of the digital certificate information is registered, also verify the user name The corresponding subscriber identity information of information/user password.
Preferably, further include following step:
Each unified identity authentication service device caches the TGT bill and the ST bill to cache server, Shared High Availabitity service is concentrated to provide by the cache server for all unified identity authentication service devices;
Session between all clients and the unified identity authentication service device is stored in session management server, To realize the High Availabitity of session.
Preferably, further include following step:
In certificate authority downloadable authentication revocation list, to judge the digital certificate by the certificate revocation list Whether revoke.
Preferably, verify whether the corresponding digital certificate of the digital certificate information is infused by LDAP keeps Volume, and verify the corresponding subscriber identity information of the username information/user password.
Preferably, the client is Web applications client or C/S applications client;
When the client is Web applications client, between the client and the unified identity authentication service device Data interaction is carried out by Http/Https agreement;
When the client is C/S client, pass through between the client and the unified identity authentication service device The api interface of the unified identity authentication service device carries out data interaction.
The present invention also provides a kind of cloud platform unified single sign-on systems comprising client and multiple unified identity authentications Server and cluster building module, wherein the client includes authentication information collection module, the Unified Identity Certificate server includes single-sign-on module, authentication module;
The cluster building module, for construct include multiple unified identity authentication service devices cluster, and to described Cluster does load balance process;
The single-sign-on module for receiving the user login information from client, and is verified the user and is logged in Information, after the user login information is verified, by the unified domain name of setting create TGT bill and generate with it is described The corresponding ST bill of TGT bill, and the ST bill is back to the client, so that the client utilizes the ST Bill single-sign-on or single-point LOG striding domain name under the cluster under the same domain name of the cluster;
The authentication information collection module for reading digital certificate information, and obtains and believes with the digital certificate Corresponding username information/user password is ceased, and the digital certificate information and the username information/user password are sent out It send to the unified identity authentication service device;
The authentication module, for according to the digital certificate information judge corresponding digital certificate it is whether expired or Person is revoked, and verifies whether the corresponding digital certificate of the digital certificate information is registered, and also verifies the user name letter The corresponding subscriber identity information of breath/user password.
Preferably, the unified identity authentication service device further includes bill cache module, and the client further includes session Cache module;
The bill cache module, for caching the TGT bill and the ST bill to cache server, with logical It crosses the cache server and provides the High Availabitity service concentrated and shared for all unified identity authentication service devices;
The session cache module, for protecting the session between all clients and the unified identity authentication service device There are in session management server, to realize the High Availabitity of session.
Preferably, the authentication module also, is also used in certificate authority downloadable authentication revocation list, to pass through The certificate revocation list judges whether the digital certificate is revoked.
Preferably, the authentication module is further used for verifying the digital certificate letter by LDAP keeps It ceases whether corresponding digital certificate is registered, and verifies the corresponding subscriber identity information of the username information/user password.
Preferably, the client is Web applications client or C/S applications client;
When the client is Web applications client, between the client and the unified identity authentication service device Data interaction is carried out by Http/Https agreement;
When the client is C/S client, pass through between the client and the unified identity authentication service device The api interface of the unified identity authentication service device carries out data interaction.
The invention has the following beneficial effects: the present invention can provide the body of a unified centralization for cloud platform Part management and identity authorization system, the function of client single-sign-on can be completed by unified identity authentication service device, can also To realize the function of authentication, can finally be avoided respective because constructing with Unified Identity management regulation, unified identity authentication system Waste, the cost for reducing Identity Management caused by authentication system, the safety for improving authentication.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the flow chart of cloud platform unified identity authentication method provided by the invention.
Fig. 2 is the schematic diagram of cloud platform unified single sign-on system provided by the invention.
Fig. 3 is unified identity authentication service device deployment scheme schematic diagram provided by the invention.
Fig. 4 is Web applications client single-sign-on main flow schematic diagram provided by the invention.
Fig. 5 is main flow schematic diagram of the Web applications client provided by the invention across domain name access.
Fig. 6 is the main flow schematic diagram of C/S applications client single-sign-on provided by the invention.
Fig. 7 is the digital certificate authentication flow diagram of Web applications client provided by the invention.
Specific embodiment
The present invention provides a kind of cloud platform unified identity authentication method, as shown in Figure 1, it includes the following steps:
Building includes the cluster of multiple unified identity authentication service devices, and does load balance process to cluster;
Unified identity authentication service device receives the user login information from client, and verifies user login information, After user login information is verified, TGT bill (ticket granting is created by the unified domain name of setting Ticket logs in bill) and generate corresponding with TGT bill ST bill (Service Ticket, service ticket), and by ST Bill is back to client, so as to client using ST bill under the same domain name of cluster single-sign-on or under cluster across Domain name single-sign-on, single-point LOG striding domain name here refer under single authentication management;
Client reads digital certificate information, and obtains username information/user password corresponding with digital certificate information, And digital certificate information and username information/user password are sent to unified identity authentication service device;
Unified identity authentication service device judges whether corresponding digital certificate is expired or removed according to digital certificate information Pin, and verify whether the corresponding digital certificate of digital certificate information is registered, also verification username information/user password is corresponding Subscriber identity information.
Further, cloud platform unified identity authentication method further includes following step:
Each unified identity authentication service device caches TGT bill and ST bill to cache server, by slow It deposits server and provides the High Availabitity service concentrated and shared for all unified identity authentication service devices;
Session between all clients and unified identity authentication service device is stored in session management server, with reality The High Availabitity of existing session.
Further, cloud platform unified identity authentication method further includes following step:
In certificate authority downloadable authentication revocation list, to judge whether digital certificate hangs by certificate revocation list Pin.
Further, by LDAP (
Lightweight Directory Access Protocol, Light Directory Access Protocol) keeps verification Whether the corresponding digital certificate of digital certificate information is registered, and verifies the corresponding user's body of username information/user password Part information.
Further, client is Web applications client or C/S applications client.
When client is Web applications client, pass through Http/ between client and unified identity authentication service device Https agreement carries out data interaction.
When client is C/S client, pass through unified identity authentication between client and unified identity authentication service device API (Application Programming Interface, the application programming interface) interface of server carries out data friendship Mutually.
Preferably, above-mentioned client be also provided with verification graphical verification code function (people's of graphical verification code Discrimination >=70%, OCR software discrimination≤10%) and Single Sign Out function.Above-mentioned authentication is supported multifactor Certification, other than user password, mobile digital certificate authentification of message, can also there is the certification etc. of the domain Windows account.
Unified identity authentication service device can also integrate password management function, including built in user password encryption algorithm, mouth Enable effective period, Cipher Strength verification that there is combination to check that the pluggable ability of rule, user reset password etc..
The technical needs such as above-mentioned single-sign-on, authentication, user and rights management belong to unified identity authentication system System, due to function opposite independent, it is desirable that this partial function can be disposed independently, separate with application system.
Single sign-on authentication bill has following characteristics: primary effective, effective time is configurable;It can prevent from forging, strategy It is configurable;Client can not land.
Single-sign-on is the service independently disposed, and the identity authentication function for supporting user to concentrate provides not same area and answers Single-sign-on between;Authentication then can verify use according to user name, password or other authentication informations that user inputs The true identity at family.
Unsecured connections or secure connection (SSL) are supported in certification, while supporting unidirectional, two-way SSL;Authentication provide with The measure of lower safety problem: including network interception, brute force attack, dictionary attack, cookie attack, theft authority, violence are reset Registration and submission Data attack etc..Single-sign-on implementation is realized using mainstream SSO (Single Sign On, single-sign-on) Scheme: CAS (Central Authentication Service, central authentication service).
Unified single sign-on system selects Jasig CAS (technological constraint) as the key foundation component of single-sign-on. CAS is the open source system of Yale University's exploitation, it is intended to provide a kind of reliable single-point logging method for Web application system.CAS It is had the advantage that with others open source SSO project plan comparison
1.SSO opening is good, and design concept is advanced, architecture is reasonable, configuration is simple, it can be readily appreciated that supporting to act on behalf of function Energy;
2. supporting a variety of clients such as Java .NET, PHP, can independently dispose;
3. having than more complete document protocol;
4. reliable by industry extensive use, technology maturation.
Keeps select OpenLDAP.OpenLDAP is that the open source of current most widely used LDAP is realized.Figure Identifying code selects Kaptcha.The advantages of compared to jCaptcha:
1) Kaptcha is easily installed use, and defaults output identifying code.
2) the verifying code value of Kaptcha is associated with Session, supports multiple servers cluster.
The present invention provides a kind of cloud platform unified single sign-on system comprising client shown in Fig. 2 and multiple unifications Authentication server and cluster building module shown in Fig. 3, wherein client includes authentication information collection module, Unified identity authentication service device includes single-sign-on module, authentication module.
Cluster building module be used to construct include multiple unified identity authentication service devices cluster, and cluster is loaded Equilibrium treatment.
Single-sign-on module verifies user login information for receiving the user login information from client, with After family log-on message is verified, TGT bill is created by the unified domain name of setting and generates ST corresponding with TGT bill Bill, and ST bill is back to client, so as to client using ST bill under the same domain name of cluster single-sign-on or Person's single-point LOG striding domain name under cluster.
Authentication information collection module obtains use corresponding with digital certificate information for reading digital certificate information Name in an account book information/user password, and digital certificate information and username information/user password are sent to unified identity authentication clothes Business device.
Authentication module is used for according to digital certificate information judging whether corresponding digital certificate is expired or is revoked, And verify whether the corresponding digital certificate of digital certificate information is registered, also verification username information/user password is corresponding Subscriber identity information.
Further, unified identity authentication service device further includes bill cache module, and client further includes session cache mould Block.
Bill cache module is for caching TGT bill and ST bill to cache server, to pass through cache server It is provided for all unified identity authentication service devices and concentrates shared High Availabitity service.
Session cache module is used to the session between all clients and unified identity authentication service device being stored in session In management server, to realize the High Availabitity of session.
Further, authentication module is also used in certificate authority downloadable authentication revocation list, to pass through certificate Revocation list judges whether digital certificate is revoked.
Further, authentication module is further used for corresponding by LDAP keeps verification digital certificate information Digital certificate whether be registered, and verify the corresponding subscriber identity information of username information/user password.
Further, client is Web applications client or C/S applications client.
When client is Web applications client, pass through Http/ between client and unified identity authentication service device Https agreement carries out data interaction.
When client is C/S client, pass through unified identity authentication between client and unified identity authentication service device The api interface of server carries out data interaction.
The client login of single-sign-on is divided into the login of Web applications client and C/S applications client logs in, and client is stepped on The effect of record is responsible for acting on behalf of the service call of single-sign-on, simplifies application program to the integrated difficulty of single-sign-on, as long as answering It is logged in program installation client, by simply configuring, so that it may integrated single-sign-on function, without being carried out to application program Modification.
Client logs in and the interaction of unified identity authentication service device is carried out by Http/Https agreement.C/S application visitor It is realized by the Restful API of CAS Server (the single-sign-on module i.e. inside unified identity authentication service device) at family end The TGT/ST of single-sign-on is obtained and note validating.
The SSO session of single-sign-on is stored in session management, to support the centralized management of SSO session.
The billing information of single-sign-on is centrally stored by buffer service.
Authentication is encrypted and is saved by password of the encryption/decryption algorithm component to user.
Authentication updates CRL (certificate revocation list) by the center CA (certificate authority) downloading.
Unified identity authentication service device includes two logic modules: single-sign-on and authentication, and single-sign-on module is negative The single-sign-on of duty processing client and the request of note validating, and pass through the authentication of authentication module progress user.
Authentication module calls account server to carry out authentication, and account server selects LDAP account server. The password of user's modification is saved to LDAP keeps.
User management shares user by database mode and extends information, and authentication is obtained by database connection type The extension information of user.
As shown in figure 3, needing to solve SSO to realize High Availabitity demand of the unified single sign-on system without Single Point of Faliure (single-sign-on) Session and bill it is shared, can be using concentrating shared and distribution copy to two schemes, this system is adopted With the shared high availability scheme of concentration.
Unified identity authentication service uses trunking mode, does load balancing and Failover (failover) using Nginx.
CAS bill (including TGT bill and ST bill) concentration is buffered on cache server, to prevent from recognizing in Unified Identity CAS bill is caused to lose after demonstrate,proving the Single Point of Faliure of server.
In order to support CAS bill not lose because of Single Point of Faliure in cache server, cache server is needed to provide high Available solutions.
Because TGT bill is stored in TGT-cookie, in order to enable any unified identity authentication in cluster Server generate TGT-cookie to all CAS Servers (that is to say above-mentioned single-sign-on module) in cluster as it can be seen that Need to be arranged identical domain name.It needs in warnCookieGenerator and ticketGrantingTiketCookieGener The setting for increasing cookieDomain in the bill generation strategy of ator, is arranged to unified domain name, for example all services are arranged The identical father field name cas.szse.cn of device.
As also shown in e.g. figs. 4-7, Fig. 4 shows the main flow of single-sign-on, and Fig. 5 shows the cross-domain name of Web applications client and visits The main flow asked, Fig. 6 show the main flow of C/S applications client single-sign-on, and Fig. 7 shows the number of Web applications client Word certificate verification process.
Each user information (Group after avoiding directly is stored in the graph structure suggestion of LDAP data at " people " Variation lead to structure change), distinguish user grouping by increasing simple " ou " attribute in each user information.
The present invention can provide the Identity Management and identity authorization system of a unified centralization for cloud platform, can unify Identity Management specification, unified identity authentication system are finally avoided because of waste, reduction body caused by constructing respective authentication system The cost of part management, the safety for improving authentication.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention Protection scope.

Claims (10)

1. a kind of cloud platform unified identity authentication method, which is characterized in that include the following steps:
Building includes the cluster of multiple unified identity authentication service devices, and does load balance process to the cluster;
The unified identity authentication service device receives the user login information from client, and verifies the user and log in letter Breath, after the user login information is verified, TGT bill is created by the unified domain name of setting and generation with it is described The corresponding ST bill of TGT bill, and the ST bill is back to the client, so that the client utilizes the ST Bill single-sign-on or single-point LOG striding domain name under the cluster under the same domain name of the cluster;
The client reads digital certificate information, and obtains username information/user corresponding with the digital certificate information Password, and the digital certificate information and the username information/user password are sent to the unified identity authentication and taken Business device;
The unified identity authentication service device according to the digital certificate information judge corresponding digital certificate it is whether expired or Be revoked, and verify whether the corresponding digital certificate of the digital certificate information is registered, also verify the username information/ The corresponding subscriber identity information of user password.
2. cloud platform unified identity authentication method according to claim 1, which is characterized in that further include following step:
Each unified identity authentication service device caches the TGT bill and the ST bill to cache server, with logical It crosses the cache server and provides the High Availabitity service concentrated and shared for all unified identity authentication service devices;
Session between all clients and the unified identity authentication service device is stored in session management server, with reality The High Availabitity of existing session.
3. cloud platform unified identity authentication method according to claim 1, which is characterized in that further include following step:
In certificate authority downloadable authentication revocation list, whether to judge the digital certificate by the certificate revocation list It revokes.
4. cloud platform unified identity authentication method according to claim 1, which is characterized in that pass through LDAP keeps It verifies whether the corresponding digital certificate of the digital certificate information is registered, and verifies the username information/user password Corresponding subscriber identity information.
5. cloud platform unified identity authentication method according to claim 1, which is characterized in that the client is answered for Web With client or C/S applications client;
When the client is Web applications client, pass through between the client and the unified identity authentication service device Http/Https agreement carries out data interaction;
When the client is C/S client, by described between the client and the unified identity authentication service device The api interface of unified identity authentication service device carries out data interaction.
6. a kind of cloud platform unified single sign-on system, which is characterized in that including client and multiple unified identity authentication services Device and cluster building module, wherein the client includes authentication information collection module, the unified identity authentication Server includes single-sign-on module, authentication module;
The cluster building module, for construct include multiple unified identity authentication service devices cluster, and to the cluster Do load balance process;
The single-sign-on module for receiving the user login information from client, and verifies the user login information, After the user login information is verified, TGT bill is created by the unified domain name of setting and is generated and the TGT ticket It is back to the client according to corresponding ST bill, and by the ST bill, so that the client utilizes the ST bill Single-sign-on or the single-point LOG striding domain name under the cluster under the same domain name of the cluster;
The authentication information collection module for reading digital certificate information, and obtains and the digital certificate information pair Username information/the user password answered, and the digital certificate information and the username information/user password are sent to The unified identity authentication service device;
The authentication module, for according to the digital certificate information judge corresponding digital certificate it is whether expired or by Revocation, and verify whether the corresponding digital certificate of the digital certificate information is registered, also verify the username information/use The registered permanent residence enables corresponding subscriber identity information.
7. cloud platform unified single sign-on system according to claim 6, which is characterized in that the unified identity authentication clothes Business device further includes bill cache module, and the client further includes session cache module;
The bill cache module, for caching the TGT bill and the ST bill to cache server, to pass through It states cache server and provides the High Availabitity service concentrated and shared for all unified identity authentication service devices;
The session cache module, for the session between all clients and the unified identity authentication service device to be stored in In session management server, to realize the High Availabitity of session.
8. cloud platform unified single sign-on system according to claim 6, which is characterized in that
The authentication module also, is also used in certificate authority downloadable authentication revocation list, to be hung by the certificate Pin list judges whether the digital certificate is revoked.
9. cloud platform unified single sign-on system according to claim 6, which is characterized in that the authentication module into One step is used to verify whether the corresponding digital certificate of the digital certificate information is registered by LDAP keeps, Yi Jihe The corresponding subscriber identity information of the username information/user password in fact.
10. cloud platform unified single sign-on system according to claim 6, which is characterized in that the client is answered for Web With client or C/S applications client;
When the client is Web applications client, pass through between the client and the unified identity authentication service device Http/Https agreement carries out data interaction;
When the client is C/S client, by described between the client and the unified identity authentication service device The api interface of unified identity authentication service device carries out data interaction.
CN201811638308.3A 2018-12-29 2018-12-29 Cloud platform unified identity authentication method and system Pending CN109815010A (en)

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CN111859362A (en) * 2020-06-09 2020-10-30 中国科学院数据与通信保护研究教育中心 A multi-level identity authentication method and electronic device in a mobile environment
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CN116488828A (en) * 2023-05-15 2023-07-25 合芯科技(苏州)有限公司 A unified authentication method for automatic deployment of heterogeneous clusters
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