Examples with Token org.keycloak.Token used on opensource projects

Example 1 with Token

use of org.keycloak.Token in project keycloak by keycloak.

the class DefaultTokenManager method decodeClientJWT.

@Override
public <T> T decodeClientJWT(String jwt, ClientModel client, BiConsumer<JOSE, ClientModel> jwtValidator, Class<T> clazz) {
    if (jwt == null) {
        return null;
    }
    JOSE joseToken = JOSEParser.parse(jwt);
    jwtValidator.accept(joseToken, client);
    if (joseToken instanceof JWE) {
        try {
            Optional<KeyWrapper> activeKey;
            String kid = joseToken.getHeader().getKeyId();
            Stream<KeyWrapper> keys = session.keys().getKeysStream(session.getContext().getRealm());
            if (kid == null) {
                activeKey = keys.filter(k -> KeyUse.ENC.equals(k.getUse()) && k.getPublicKey() != null).sorted(Comparator.comparingLong(KeyWrapper::getProviderPriority).reversed()).findFirst();
            } else {
                activeKey = keys.filter(k -> KeyUse.ENC.equals(k.getUse()) && k.getKid().equals(kid)).findAny();
            }
            JWE jwe = JWE.class.cast(joseToken);
            Key privateKey = activeKey.map(KeyWrapper::getPrivateKey).orElseThrow(() -> new RuntimeException("Could not find private key for decrypting token"));
            jwe.getKeyStorage().setDecryptionKey(privateKey);
            byte[] content = jwe.verifyAndDecodeJwe().getContent();
            try {
                JOSE jws = JOSEParser.parse(new String(content));
                if (jws instanceof JWSInput) {
                    jwtValidator.accept(jws, client);
                    return verifyJWS(client, clazz, (JWSInput) jws);
                }
            } catch (Exception ignore) {
            // try to decrypt content as is
            }
            return JsonSerialization.readValue(content, clazz);
        } catch (IOException cause) {
            throw new RuntimeException("Failed to deserialize JWT", cause);
        } catch (JWEException cause) {
            throw new RuntimeException("Failed to decrypt JWT", cause);
        }
    }
    return verifyJWS(client, clazz, (JWSInput) joseToken);
}