package org.bouncycastle.crypto; | |
/** | |
* The basic interface for key encapsulation mechanisms. | |
*/ | |
public interface KeyEncapsulation | |
{ | |
/** | |
* Initialise the key encapsulation mechanism. | |
*/ | |
public void init(CipherParameters param); | |
/** | |
* Encapsulate a randomly generated session key. | |
*/ | |
public CipherParameters encrypt(byte[] out, int outOff, int keyLen); | |
/** | |
* Decapsulate an encapsulated session key. | |
*/ | |
public CipherParameters decrypt(byte[] in, int inOff, int inLen, int keyLen); | |
} |