Examples with InvalidJweException org.gluu.oxauth.model.exception.InvalidJweException used on opensource projects

Example 1 with InvalidJweException

use of org.gluu.oxauth.model.exception.InvalidJweException in project oxAuth by GluuFederation.

the class JweEncrypterImpl method encrypt.

@Override
public Jwe encrypt(Jwe jwe) throws InvalidJweException {
    try {
        JWEEncrypter encrypter = createJweEncrypter();
        if (jwe.getSignedJWTPayload() != null) {
            jwe.getHeader().setContentType(JwtType.JWT);
        }
        JWEObject jweObject = new JWEObject(JWEHeader.parse(jwe.getHeader().toJsonObject().toString()), createPayload(jwe));
        jweObject.encrypt(encrypter);
        String encryptedJwe = jweObject.serialize();
        String[] jweParts = encryptedJwe.split("\\.");
        if (jweParts.length != 5) {
            throw new InvalidJwtException("Invalid JWS format.");
        }
        String encodedHeader = jweParts[0];
        String encodedEncryptedKey = jweParts[1];
        String encodedInitializationVector = jweParts[2];
        String encodedCipherText = jweParts[3];
        String encodedIntegrityValue = jweParts[4];
        jwe.setEncodedHeader(encodedHeader);
        jwe.setEncodedEncryptedKey(encodedEncryptedKey);
        jwe.setEncodedInitializationVector(encodedInitializationVector);
        jwe.setEncodedCiphertext(encodedCipherText);
        jwe.setEncodedIntegrityValue(encodedIntegrityValue);
        jwe.setHeader(new JwtHeader(encodedHeader));
        return jwe;
    } catch (Exception e) {
        throw new InvalidJweException(e);
    }
}

Example 2 with InvalidJweException

use of org.gluu.oxauth.model.exception.InvalidJweException in project oxAuth by GluuFederation.

the class JwrService method encryptJwe.

private Jwe encryptJwe(Jwe jwe, Client client) throws Exception {
    if (appConfiguration.getUseNestedJwtDuringEncryption()) {
        JwtSigner jwtSigner = JwtSigner.newJwtSigner(appConfiguration, webKeysConfiguration, client);
        Jwt jwt = jwtSigner.newJwt();
        jwt.setClaims(jwe.getClaims());
        jwe.setSignedJWTPayload(signJwt(jwt, client));
    }
    KeyEncryptionAlgorithm keyEncryptionAlgorithm = KeyEncryptionAlgorithm.fromName(jwe.getHeader().getClaimAsString(ALGORITHM));
    final BlockEncryptionAlgorithm encryptionMethod = jwe.getHeader().getEncryptionMethod();
    if (keyEncryptionAlgorithm == KeyEncryptionAlgorithm.RSA_OAEP || keyEncryptionAlgorithm == KeyEncryptionAlgorithm.RSA1_5) {
        JSONObject jsonWebKeys = JwtUtil.getJSONWebKeys(client.getJwksUri());
        String keyId = new ServerCryptoProvider(cryptoProvider).getKeyId(JSONWebKeySet.fromJSONObject(jsonWebKeys), Algorithm.fromString(keyEncryptionAlgorithm.getName()), Use.ENCRYPTION);
        PublicKey publicKey = cryptoProvider.getPublicKey(keyId, jsonWebKeys, null);
        jwe.getHeader().setKeyId(keyId);
        if (publicKey == null) {
            throw new InvalidJweException("The public key is not valid");
        }
        JweEncrypter jweEncrypter = new JweEncrypterImpl(keyEncryptionAlgorithm, encryptionMethod, publicKey);
        return jweEncrypter.encrypt(jwe);
    }
    if (keyEncryptionAlgorithm == KeyEncryptionAlgorithm.A128KW || keyEncryptionAlgorithm == KeyEncryptionAlgorithm.A256KW) {
        byte[] sharedSymmetricKey = clientService.decryptSecret(client.getClientSecret()).getBytes(StandardCharsets.UTF_8);
        JweEncrypter jweEncrypter = new JweEncrypterImpl(keyEncryptionAlgorithm, encryptionMethod, sharedSymmetricKey);
        return jweEncrypter.encrypt(jwe);
    }
    throw new IllegalArgumentException("Unsupported encryption algorithm: " + keyEncryptionAlgorithm);
}

Example 3 with InvalidJweException

use of org.gluu.oxauth.model.exception.InvalidJweException in project oxAuth by GluuFederation.

the class JweDecrypterImpl method decrypt.

@Override
public Jwe decrypt(String encryptedJwe) throws InvalidJweException {
    try {
        String[] jweParts = encryptedJwe.split("\\.");
        if (jweParts.length != 5) {
            throw new InvalidJwtException("Invalid JWS format.");
        }
        String encodedHeader = jweParts[0];
        String encodedEncryptedKey = jweParts[1];
        String encodedInitializationVector = jweParts[2];
        String encodedCipherText = jweParts[3];
        String encodedIntegrityValue = jweParts[4];
        Jwe jwe = new Jwe();
        jwe.setEncodedHeader(encodedHeader);
        jwe.setEncodedEncryptedKey(encodedEncryptedKey);
        jwe.setEncodedInitializationVector(encodedInitializationVector);
        jwe.setEncodedCiphertext(encodedCipherText);
        jwe.setEncodedIntegrityValue(encodedIntegrityValue);
        jwe.setHeader(new JwtHeader(encodedHeader));
        EncryptedJWT encryptedJwt = EncryptedJWT.parse(encryptedJwe);
        setKeyEncryptionAlgorithm(KeyEncryptionAlgorithm.fromName(jwe.getHeader().getClaimAsString(JwtHeaderName.ALGORITHM)));
        setBlockEncryptionAlgorithm(BlockEncryptionAlgorithm.fromName(jwe.getHeader().getClaimAsString(JwtHeaderName.ENCRYPTION_METHOD)));
        final KeyEncryptionAlgorithm keyEncryptionAlgorithm = getKeyEncryptionAlgorithm();
        Key encriptionKey = null;
        if (keyEncryptionAlgorithm == KeyEncryptionAlgorithm.RSA1_5 || keyEncryptionAlgorithm == KeyEncryptionAlgorithm.RSA_OAEP) {
            encriptionKey = privateKey;
        } else if (keyEncryptionAlgorithm == KeyEncryptionAlgorithm.A128KW || keyEncryptionAlgorithm == KeyEncryptionAlgorithm.A256KW) {
            if (sharedSymmetricKey == null) {
                throw new InvalidJweException("The shared symmetric key is null");
            }
            int keyLength = 16;
            if (keyEncryptionAlgorithm == KeyEncryptionAlgorithm.A256KW) {
                keyLength = 32;
            }
            if (sharedSymmetricKey.length != keyLength) {
                MessageDigest sha = MessageDigest.getInstance("SHA-256");
                sharedSymmetricKey = sha.digest(sharedSymmetricKey);
                sharedSymmetricKey = Arrays.copyOf(sharedSymmetricKey, keyLength);
            }
            encriptionKey = new SecretKeySpec(sharedSymmetricKey, 0, sharedSymmetricKey.length, "AES");
        } else {
            throw new InvalidJweException("The key encryption algorithm is not supported");
        }
        JWEDecrypter decrypter = DECRYPTER_FACTORY.createJWEDecrypter(encryptedJwt.getHeader(), encriptionKey);
        decrypter.getJCAContext().setProvider(SecurityProviderUtility.getInstance());
        encryptedJwt.decrypt(decrypter);
        final SignedJWT signedJWT = encryptedJwt.getPayload().toSignedJWT();
        if (signedJWT != null) {
            final Jwt jwt = Jwt.parse(signedJWT.serialize());
            jwe.setSignedJWTPayload(jwt);
            jwe.setClaims(jwt != null ? jwt.getClaims() : null);
        } else {
            final String base64encodedPayload = encryptedJwt.getPayload().toString();
            jwe.setClaims(new JwtClaims(base64encodedPayload));
        }
        return jwe;
    } catch (Exception e) {
        throw new InvalidJweException(e);
    }
}

Example 4 with InvalidJweException

use of org.gluu.oxauth.model.exception.InvalidJweException in project oxAuth by GluuFederation.

the class UserInfoRestWebServiceImpl method getJweResponse.

public String getJweResponse(KeyEncryptionAlgorithm keyEncryptionAlgorithm, BlockEncryptionAlgorithm blockEncryptionAlgorithm, User user, AuthorizationGrant authorizationGrant, Collection<String> scopes) throws Exception {
    log.trace("Building JWE reponse with next scopes {0} for user {1} and user custom attributes {0}", scopes, user.getUserId(), user.getCustomAttributes());
    Jwe jwe = new Jwe();
    // Header
    jwe.getHeader().setType(JwtType.JWT);
    jwe.getHeader().setAlgorithm(keyEncryptionAlgorithm);
    jwe.getHeader().setEncryptionMethod(blockEncryptionAlgorithm);
    // Claims
    jwe.setClaims(createJwtClaims(user, authorizationGrant, scopes));
    // Encryption
    if (keyEncryptionAlgorithm == KeyEncryptionAlgorithm.RSA_OAEP || keyEncryptionAlgorithm == KeyEncryptionAlgorithm.RSA1_5) {
        JSONObject jsonWebKeys = JwtUtil.getJSONWebKeys(authorizationGrant.getClient().getJwksUri());
        String keyId = new ServerCryptoProvider(cryptoProvider).getKeyId(JSONWebKeySet.fromJSONObject(jsonWebKeys), Algorithm.fromString(keyEncryptionAlgorithm.getName()), Use.ENCRYPTION);
        PublicKey publicKey = cryptoProvider.getPublicKey(keyId, jsonWebKeys, null);
        if (publicKey != null) {
            JweEncrypter jweEncrypter = new JweEncrypterImpl(keyEncryptionAlgorithm, blockEncryptionAlgorithm, publicKey);
            jwe = jweEncrypter.encrypt(jwe);
        } else {
            throw new InvalidJweException("The public key is not valid");
        }
    } else if (keyEncryptionAlgorithm == KeyEncryptionAlgorithm.A128KW || keyEncryptionAlgorithm == KeyEncryptionAlgorithm.A256KW) {
        try {
            byte[] sharedSymmetricKey = clientService.decryptSecret(authorizationGrant.getClient().getClientSecret()).getBytes(Util.UTF8_STRING_ENCODING);
            JweEncrypter jweEncrypter = new JweEncrypterImpl(keyEncryptionAlgorithm, blockEncryptionAlgorithm, sharedSymmetricKey);
            jwe = jweEncrypter.encrypt(jwe);
        } catch (Exception e) {
            throw new InvalidJweException(e);
        }
    }
    return jwe.toString();
}