Use when referencing the JJWT library for the JVM and Android
The JJWT library for the JVM and Android: https://github.com/jwtk/jjwt
Questions tagged [jjwt]
138 questions
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0 answers
Weird Error SignatureException: JWT signature does not match locally computed signature. JWT validity cannot be asserted and should not be trusted
I hope you can help me
The Problem
I got this exception mentioned in the title with some cases. My application generates JWT tokens every month with a scheduled process. The problem is that this cases were working fine the corresponding last month…
HenryVB
- 1
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1 answer
Cannot get JWT token generation to work on jwt.io debugger
I am having some trouble using the JWT debugger at https://jwt.io/ I am using the JWT library from https://github.com/jwtk/jjwt The use case is to send requests to an API that requires that I pass an API key in the token payload and sign it using…
H Ferguson
- 13
- 2
0
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1 answer
Maven dependencies for jjwt (json web token) on a spring boot project
Which maven dependency in my pom.xml should I add to resolve these errors:
-SignatureException cannot be resolved to a type
-ExpiredJwtException cannot be resolved to a type
-UnsupportedJwtException cannot be resolved to a type
alia
- 163
- 3
- 12
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1 answer
JWT signature exception occured after Base64 encoding/decoding Secret and Public keys
JWT signature exception occured after Base64 encoding/decoding Secret and Public keys.
I generated a key pair like this:
KeyPair keyPair = Keys.keyPairFor(SignatureAlgorithm.RS256);
Them I incoded keys this way:
PrivateKey aPrivate =…
failover
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- 2
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1 answer
How to verify an access token using jjwt without public/private key?
I have an okta idp with client authentication done using client secret. Once I have a user signed in, I wish to validate their access token using jjwt library. I have seen https://www.baeldung.com/java-jwt-token-decode on how to perform this using…
Nitinram Velraaj
- 11
- 2
0
votes
1 answer
fix error java.lang.NoSuchMethodError: 'int io.jsonwebtoken.SignatureAlgorithm.getMinKeyLength()'
I develop under MyEclipse a Jersey Java REST API which runs under Tomcat 9.
This API uses JWT tokens and I use io.jsonwebtoken to manage what I need to make it work.
Everything is fine except when my API calls a function which generates this…
Eric Malalel
- 185
- 1
- 17
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1 answer
How to use java-deprecated elliptic curves in jdk 17
we're migrating from jdk 8 to 17 and apparently, the curve that our privateKey uses: secp256k1 is deprecated, so we get this error
Unable to calculate signature using Elliptic Curve PrivateKey. Curve not supported: secp256k1…
Minsoo Cheong
- 36
- 2
0
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1 answer
What's different two `signWith()` methods?
signWith(SignatureAlgorithm alg, Key key) has deprecated. We should use signWith(Key, SignatureAlgorithm) instead. But we how to do it. just swap the position?
How should I change the original code as follows to use a correct method?
public class…
awxiaoxian2020
- 35
- 5
0
votes
1 answer
JJWT token parsing JUnit tests fail with NoSuchMethodError
I have a simple method for validating a JWT using the JJWT library:
public void validateExpiryDate(String token) {
try {
byte[] secret = configProperties.getTokenSecret().getBytes(StandardCharsets.UTF_8);
…
Hristo Naydenov
- 113
- 3
- 13
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1 answer
int io.jsonwebtoken.SignatureAlgorithm.getMinKeyLength()' no such method error while generating a token key for authentication
Hello all I am trying to use JJWT to generate a security token for authenticating users. But getting this error. Here is my pom.xml file:
Bogdan Onyshenko
- 415
- 1
- 6
- 24
0
votes
1 answer
JWT token is malformed, spring boot
I am configuring jwt into my spring boot project. The jwt token is generated with the username
public String generateTokenFromUsername(String username) {
return Jwts.builder().setSubject(username).setIssuedAt(new Date())
…
Sommy
- 18
- 3
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0 answers
How to generate a confirmation link with jjwt json web token to be sent
I have written the following code to generate a json web token -
byte[] secret = Base64.getDecoder().decode("XXX");
public String generateJsonWebToken(String strUsernameForTokenCreation) {
Instant now = Instant.now();
String…
Hrishikesh Shinde
- 39
- 2
- 11
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votes
2 answers
Extracting values from jwt token
I am trying to create a new user and authenticate the user using JWT token. The token is getting created but when I try to extract values from the token, all the values are being returned as null. jwtUtil.extractClaims() is supposed to extract the…
Pisces1719
- 25
- 6
0
votes
1 answer
Verify Access token signature using java-jwt
I am trying to validate JWT Access token which generated by KeyCloak Authorization server.
I have copied public_key from
http://ip-address:port/auth/realms/
For validating Access token i am using…
Developer
- 150
- 2
- 12
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0 answers
SignatureException:JWT signature does not match locally computed signature. JWT validity cannot be asserted and should not be trusted
I am using https://github.com/auth0/java-jwt to create a jwt token and sign into that in client side using a secret that has been published by the server which uses https://github.com/jwtk/jjwt.
I am getting this error message…
sliceh
- 13
- 4