$ONCE('component-jose-requireJARS').run(() => {
    requireJAR('jose4j-0.5.5.jar');
    requireJAR('slf4j-api-1.7.21.jar');
});

var JsonWebKey = Packages.org.jose4j.jwk.JsonWebKey;
var JsonWebEncryption = Packages.org.jose4j.jwe.JsonWebEncryption;
var AlgorithmConstraints = Packages.org.jose4j.jwa.AlgorithmConstraints;
var ConstraintType = Packages.org.jose4j.jwa.AlgorithmConstraints.ConstraintType;
var KeyManagementAlgorithmIdentifiers = Packages.org.jose4j.jwe.KeyManagementAlgorithmIdentifiers;
var ContentEncryptionAlgorithmIdentifiers = Packages.org.jose4j.jwe.ContentEncryptionAlgorithmIdentifiers;

var jwkLoad = (jwkJSONString) => {
    return JsonWebKey.Factory.newJwk(jwkJSONString);
}

var jweEnc = (jwk, txt) => {
    var jwe = new JsonWebEncryption();
    jwe.setPlaintext(txt);
    jwe.setAlgorithmHeaderValue(KeyManagementAlgorithmIdentifiers.DIRECT);
    jwe.setEncryptionMethodHeaderParameter(ContentEncryptionAlgorithmIdentifiers.AES_128_GCM);
    jwe.setKey(jwk.getKey());
    return jwe.getCompactSerialization();
};

var jweDec = (jwk, compactSerialization) => {
    var jwe = new JsonWebEncryption();
    var algConstraints = new AlgorithmConstraints(ConstraintType.WHITELIST, KeyManagementAlgorithmIdentifiers.DIRECT);
    jwe.setAlgorithmConstraints(algConstraints);
    var encConstraints = new AlgorithmConstraints(ConstraintType.WHITELIST, ContentEncryptionAlgorithmIdentifiers.AES_128_GCM);
    jwe.setContentEncryptionAlgorithmConstraints(encConstraints);
    jwe.setCompactSerialization(compactSerialization);
    jwe.setKey(jwk.getKey());
    return receiverJwe.getPlaintextString();
};

var jwk = {
    "load": jwkLoad
};
var jwe = {
    "enc": jweEnc,
    "dec": jweDec
};


if (typeof exports == 'object') {
    exports.jwk = jwk;
    exports.jwe = jwe;
}