org.bouncycastle.crypto.agreement.kdf.GSKKDFParameters Maven / Gradle / Ivy
package org.bouncycastle.crypto.agreement.kdf;
import org.bouncycastle.crypto.DerivationParameters;
/**
* BSI Key Derivation Function Parameters for Session Keys (see BSI-TR-03111 Section 4.3.3)
*/
public class GSKKDFParameters
implements DerivationParameters
{
private final byte[] z;
private final int startCounter;
private final byte[] nonce;
public GSKKDFParameters(byte[] z, int startCounter)
{
this(z, startCounter, null);
}
public GSKKDFParameters(byte[] z, int startCounter, byte[] nonce)
{
this.z = z;
this.startCounter = startCounter;
this.nonce = nonce;
}
public byte[] getZ()
{
return z;
}
public int getStartCounter()
{
return startCounter;
}
public byte[] getNonce()
{
return nonce;
}
}