Examples with Algorithm io.jans.as.model.jwk.Algorithm used on opensource projects

Example 6 with Algorithm

use of io.jans.as.model.jwk.Algorithm in project jans by JanssenProject.

the class CrossEncryptionTest method nestedJWTProducedByGluu.

@Test
public void nestedJWTProducedByGluu() throws Exception {
    AppConfiguration appConfiguration = new AppConfiguration();
    List<JSONWebKey> keyArrayList = new ArrayList<JSONWebKey>();
    keyArrayList.add(getSenderWebKey());
    JSONWebKeySet keySet = new JSONWebKeySet();
    keySet.setKeys(keyArrayList);
    final JwtSigner jwtSigner = new JwtSigner(appConfiguration, keySet, SignatureAlgorithm.RS256, "audience", null, new AbstractCryptoProvider() {

        @Override
        public JSONObject generateKey(Algorithm algorithm, Long expirationTime) throws CryptoProviderException {
            return null;
        }

        @Override
        public JSONObject generateKey(Algorithm algorithm, Long expirationTime, int keyLength) throws CryptoProviderException {
            return null;
        }

        @Override
        public boolean containsKey(String keyId) {
            return false;
        }

        @Override
        public String sign(String signingInput, String keyId, String sharedSecret, SignatureAlgorithm signatureAlgorithm) throws CryptoProviderException {
            try {
                RSAPrivateKey privateKey = ((RSAKey) JWK.parse(senderJwkJson)).toRSAPrivateKey();
                Signature signature = Signature.getInstance(signatureAlgorithm.getAlgorithm(), "BC");
                signature.initSign(privateKey);
                signature.update(signingInput.getBytes());
                return Base64Util.base64urlencode(signature.sign());
            } catch (JOSEException | ParseException | NoSuchAlgorithmException | NoSuchProviderException | InvalidKeyException | SignatureException e) {
                throw new CryptoProviderException(e);
            }
        }

        @Override
        public boolean verifySignature(String signingInput, String encodedSignature, String keyId, JSONObject jwks, String sharedSecret, SignatureAlgorithm signatureAlgorithm) throws CryptoProviderException {
            return false;
        }

        @Override
        public boolean deleteKey(String keyId) throws CryptoProviderException {
            return false;
        }

        @Override
        public PrivateKey getPrivateKey(String keyId) throws CryptoProviderException {
            throw new UnsupportedOperationException("Method not implemented.");
        }

        @Override
        public PublicKey getPublicKey(String keyId) {
            throw new UnsupportedOperationException("Method not implemented.");
        }
    });
    Jwt jwt = jwtSigner.newJwt();
    jwt.getClaims().setSubjectIdentifier("testing");
    jwt.getClaims().setIssuer("https:devgluu.saminet.local");
    jwt = jwtSigner.sign();
    RSAKey recipientPublicJWK = (RSAKey) (JWK.parse(recipientJwkJson));
    BlockEncryptionAlgorithm blockEncryptionAlgorithm = BlockEncryptionAlgorithm.A128GCM;
    KeyEncryptionAlgorithm keyEncryptionAlgorithm = KeyEncryptionAlgorithm.RSA_OAEP;
    Jwe jwe = new Jwe();
    jwe.getHeader().setType(JwtType.JWT);
    jwe.getHeader().setAlgorithm(keyEncryptionAlgorithm);
    jwe.getHeader().setEncryptionMethod(blockEncryptionAlgorithm);
    jwe.getHeader().setKeyId("1");
    jwe.setSignedJWTPayload(jwt);
    JweEncrypterImpl encrypter = new JweEncrypterImpl(keyEncryptionAlgorithm, blockEncryptionAlgorithm, recipientPublicJWK.toPublicKey());
    String jweString = encrypter.encrypt(jwe).toString();
    decryptAndValidateSignatureWithGluu(jweString);
    decryptAndValidateSignatureWithNimbus(jweString);
}