Examples with DefaultJWTProcessor com.nimbusds.jwt.proc.DefaultJWTProcessor used on opensource projects

Example 1 with DefaultJWTProcessor

use of com.nimbusds.jwt.proc.DefaultJWTProcessor in project midpoint by Evolveum.

the class OidcResourceServerModuleWebSecurityConfiguration method buildInternal.

private static OidcResourceServerModuleWebSecurityConfiguration buildInternal(OidcAuthenticationModuleType modelType, String prefixOfSequence) {
    OidcResourceServerModuleWebSecurityConfiguration configuration = new OidcResourceServerModuleWebSecurityConfiguration();
    build(configuration, modelType, prefixOfSequence);
    OidcResourceServerAuthenticationModuleType resourceServer = modelType.getResourceServer();
    if (resourceServer.getTrustingAsymmetricCertificate() != null || resourceServer.getKeyStoreTrustingAsymmetricKey() != null) {
        NimbusJwtDecoder.PublicKeyJwtDecoderBuilder builder;
        if (resourceServer.getKeyStoreTrustingAsymmetricKey() != null) {
            builder = initializePublicKeyDecoderFromKeyStore(resourceServer.getKeyStoreTrustingAsymmetricKey());
        } else {
            builder = initializePublicKeyDecoderFromCertificate(resourceServer.getTrustingAsymmetricCertificate());
        }
        if (resourceServer.getTrustedAlgorithm() != null) {
            builder.signatureAlgorithm(SignatureAlgorithm.from(resourceServer.getTrustedAlgorithm()));
        }
        configuration.decoder = builder.build();
    } else if (resourceServer.getSingleSymmetricKey() != null) {
        try {
            byte[] key;
            String clearValue = protector.decryptString(resourceServer.getSingleSymmetricKey());
            if (Base64.isBase64(clearValue)) {
                boolean isBase64Url = clearValue.contains("-") || clearValue.contains("_");
                key = Base64Utility.decode(clearValue, isBase64Url);
            } else {
                key = protector.decryptString(resourceServer.getSingleSymmetricKey()).getBytes();
            }
            String algorithm = MacAlgorithm.HS256.getName();
            if (resourceServer.getTrustedAlgorithm() != null) {
                algorithm = resourceServer.getTrustedAlgorithm();
            }
            NimbusJwtDecoder.SecretKeyJwtDecoderBuilder builder = NimbusJwtDecoder.withSecretKey(new SecretKeySpec(key, algorithm));
            builder.macAlgorithm(MacAlgorithm.from(algorithm));
            configuration.decoder = builder.build();
        } catch (EncryptionException e) {
            throw new OAuth2AuthenticationException(new OAuth2Error("missing_key"), "Unable get single symmetric key", e);
        } catch (Base64Exception e) {
            e.printStackTrace();
        }
    } else if (resourceServer.getJwkSetUri() != null) {
        if (resourceServer.getTrustedAlgorithm() != null) {
            configuration.decoder = NimbusJwtDecoder.withJwkSetUri(resourceServer.getJwkSetUri()).jwsAlgorithm(SignatureAlgorithm.from(resourceServer.getTrustedAlgorithm())).build();
        } else {
            try {
                JWSKeySelector<SecurityContext> jwsKeySelector = JWSAlgorithmFamilyJWSKeySelector.fromJWKSetURL(new URL(resourceServer.getJwkSetUri()));
                DefaultJWTProcessor<SecurityContext> jwtProcessor = new DefaultJWTProcessor<>();
                jwtProcessor.setJWSKeySelector(jwsKeySelector);
                configuration.decoder = new NimbusJwtDecoder(jwtProcessor);
            } catch (KeySourceException | MalformedURLException e) {
                e.printStackTrace();
            }
        }
    } else if (resourceServer.getIssuerUri() != null) {
        configuration.decoder = JwtDecoders.fromIssuerLocation(resourceServer.getIssuerUri());
    }
    return configuration;
}