org.jose4j.jwa.CryptoPrimitive Maven / Gradle / Ivy
package org.jose4j.jwa;
import javax.crypto.Cipher;
import javax.crypto.KeyAgreement;
import javax.crypto.Mac;
import java.security.Key;
import java.security.Signature;
/**
* A wrapper class for a crypto primitive object, such as {@link Signature} and {@link Mac}, which helps
* them transcend abstraction layers to be accessed in places they arguably should't be.
*/
public class CryptoPrimitive
{
private final Signature sig;
private final Cipher cip;
private final Mac mac;
private final Key key;
private final KeyAgreement kag;
public CryptoPrimitive(Signature sig)
{
this(sig, null, null, null, null);
}
public CryptoPrimitive(Cipher cipher)
{
this(null, cipher, null, null, null);
}
public CryptoPrimitive(Mac mac)
{
this(null, null, mac, null, null);
}
public CryptoPrimitive(Key key)
{
this(null, null, null, key, null);
}
public CryptoPrimitive(KeyAgreement keyAgreement)
{
this(null, null, null, null, keyAgreement);
}
private CryptoPrimitive(Signature sig, Cipher cip, Mac mac, Key key, KeyAgreement kag)
{
this.sig = sig;
this.cip = cip;
this.mac = mac;
this.key = key;
this.kag = kag;
}
/**
* Get the {@link Signature} object.
*
* @return {@link Signature} object or null if this wrapper doesn't have one.
*/
public Signature getSignature() {
return sig;
}
/**
* Get the {@link Cipher} object.
*
* @return {@link Cipher} object or null if this wrapper doesn't have one.
*/
public Cipher getCipher() {
return cip;
}
/**
* Get the {@link Mac} object.
*
* @return {@link Mac} object or null if this wrapper doesn't have one.
*/
public Mac getMac() {
return mac;
}
/**
* Get the {@link Key} object.
*
* @return {@link Key} object or null if this wrapper doesn't have one.
*/
public Key getKey()
{
return key;
}
/**
* Get the {@link KeyAgreement} object.
*
* @return {@link KeyAgreement} object or null if this wrapper doesn't have one.
*/
public KeyAgreement getKeyAgreement()
{
return kag;
}
}