+++ /dev/null
-package org.bouncycastle.crypto;
-
-import java.security.SecureRandom;
-
-/**
- * The base class for symmetric, or secret, cipher key generators.
- */
-public class CipherKeyGenerator
-{
- protected SecureRandom random;
- protected int strength;
-
- /**
- * initialise the key generator.
- *
- * @param param the parameters to be used for key generation
- */
- public void init(
- KeyGenerationParameters param)
- {
- this.random = param.getRandom();
- this.strength = (param.getStrength() + 7) / 8;
- }
-
- /**
- * generate a secret key.
- *
- * @return a byte array containing the key value.
- */
- public byte[] generateKey()
- {
- byte[] key = new byte[strength];
-
- random.nextBytes(key);
-
- return key;
- }
-}