Questions tagged [spring-security-kerberos]
Kerberos support for Spring Security.
spring-security-kerberos
118
questions
-1
votes
0
answers
38
views
NullPointerException while creating KerberosServiceRequestToken object from deserialized json
The Spring authorization server stores KerberosServiceRequestToken objects in the database.
While storing the object serialization takes place and the serialized object gets stored in the table.
But ...
0
votes
0
answers
110
views
Kerberos checksum failed in Keycloak docker container
Struggling for days now regarding the setup of Kerberos in a Keycloak 24.x docker container.
What I've done so far :
Creating a custom image installing krb5-workstation in my image
Mounting an ...
- 8,392
0
votes
0
answers
204
views
Keycloak kerberos authentication error: cannot find key of appropriate type to decrypt AP-REQ - AES256 CTS mode with HMAC SHA1-96)
I'm trying to setup Keycloak SSO to my web-site using Kerberos authentication. I' using:
Keycloak 23.04 on Centos 9
Windows based Active Directory
I used this guide to set it up Kerberos ...
0
votes
1
answer
347
views
Java 17 Allow RC4 HMAC while keeping allow_weak_crypto as false in krb5.conf
SSO has stopped working in our Spring App. since we upgraded to Java 17 with upgraded Spring libraries.
I am getting following error during authentication which relates to the fact that Java 17 ...
- 41
0
votes
0
answers
52
views
Spring Security Kerberos / SPNEGO To Active Directory
I am trying to add SSO to Active Directory using Spring Security Kerberos Support (Spring Boot 2.7). I have deployed the sample (https://docs.spring.io/spring-security-kerberos/docs/1.0.1.RELEASE/...
- 607
0
votes
0
answers
120
views
Problems Configuring Spring Security Kerberos
I am trying to use Spring security kerberos to connect to Active Directory.
I tried the following:
java -Dsun.security.krb5.debug=true -Djava.security.krb5.conf=e:\temp\work\krb5.conf sun.security....
- 607
0
votes
0
answers
106
views
I encountered an issue in my project related to Kerberos authentication
I encountered an issue related to Kerberos authentication in my project. My code is as follows.
private void kerberosAuthentication() throws IOException {
String keyTabFIle = "";
...
0
votes
0
answers
72
views
How to use DaoAuthenticationProvider as a fallback for SSO with Kerberos/Spnego
My backend is a Spring Boot application and on the frontend I am using Angular.
I want to achieve the following authentication process:
Use SSO with the Windows credentials using Kerberos/Spnego
Some ...
- 187
0
votes
0
answers
84
views
Spring Security Kerberos - using Authentication from session to make Kerberized calls on behalf of user
I'm trying to implement REST services over LDAP directory. Both have Kerberos-protected access. I already have working code (based on Security Server Spnego and Form Auth Sample sample), which login ...
1
vote
0
answers
99
views
How do I get the PAC SIDs from a SpnegoAuthenticationToken using Spring Security Kerberos 2.0?
Using kerb4j and Spring Security, I can get PAC SIDs from a SPNEGO token (allowing my app to determine which authorities are granted in Active Directory for a user):
@Bean
public ...
- 3,084
1
vote
2
answers
1k
views
Kerberos to Front via REST Controller
Hi everyone,
I'm trying to implement Kerberos for an application in Spring Boot + Vue.js currently using LDAP Authentication. I managed to set up everything correctly to get this sample working (full ...
- 21
0
votes
1
answer
699
views
Kerb4j - How to get role name from SPNEGO Token?
I'm trying to get the role name from the SPNEGO token returned by Active Directory for use with Spring Security authorization. I'm using kerb4j to authenticate since my understanding is that it can ...
- 455
1
vote
2
answers
639
views
Why is SSO not working with Kerberos using Spring Security?
I'm running two sample web apps that are secured by Spring Security Kerberos. After logging into one, I expected the other app to not require login. Here are the details of my setup:
On Ubuntu Linux, ...
- 3,084
0
votes
1
answer
312
views
How to specify the location of the Key Distribution Center to Spring Security Kerberos?
I'm running an instance of the Kerby (MIT Kerberos Java implementation) on a Linux machine. I have a web application running on a Windows machine. The web application is secured using Spring Security ...
- 3,084
0
votes
1
answer
872
views
How does browser know which KDC to contact in kerberos?
I am new to Kerberos and I am not sure how browser knows which KDC to contact for ticket for a HTTP service?
For example, I have an application (SPNEGO) running on www.xyz.example.com and my realm is ...
