com.github.robertomanfreda.java.jwt.JWTSGenerator Maven / Gradle / Ivy

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package com.github.robertomanfreda.java.jwt;

import com.nimbusds.jose.JOSEObjectType;
import com.nimbusds.jose.JWSAlgorithm;
import com.nimbusds.jose.JWSHeader;
import com.nimbusds.jose.crypto.RSASSASigner;
import com.nimbusds.jwt.JWTClaimsSet;
import com.nimbusds.jwt.SignedJWT;
import lombok.RequiredArgsConstructor;

import java.security.PrivateKey;
import java.util.Map;

@RequiredArgsConstructor
class JWTSGenerator {

    private final PrivateKey privateKey;

    SignedJWT generate(String issuer, String audience, Map claims, long ttlSeconds) throws Exception {
        JWSHeader jwsHeader = new JWSHeader.Builder(JWSAlgorithm.RS512).type(JOSEObjectType.JWT).build();
        JWTClaimsSet jwtClaimsSet = SigningUtils.generateClaimsSet(audience, claims, ttlSeconds, issuer);
        SignedJWT signedJWT = new SignedJWT(jwsHeader, jwtClaimsSet);
        signedJWT.sign(new RSASSASigner(privateKey));

        return signedJWT;
    }

}