org.bouncycastle.crypto.params.IESParameters.java Source code

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Here is the source code for org.bouncycastle.crypto.params.IESParameters.java

Source

package org.bouncycastle.crypto.params;

import org.bouncycastle.crypto.CipherParameters;
import org.bouncycastle.util.Arrays;

/**
 * parameters for using an integrated cipher in stream mode.
 */
public class IESParameters implements CipherParameters {
    private byte[] derivation;
    private byte[] encoding;
    private int macKeySize;

    /**
     * @param derivation the derivation parameter for the KDF function.
     * @param encoding the encoding parameter for the KDF function.
     * @param macKeySize the size of the MAC key (in bits).
     */
    public IESParameters(byte[] derivation, byte[] encoding, int macKeySize) {
        this.derivation = Arrays.clone(derivation);
        this.encoding = Arrays.clone(encoding);
        this.macKeySize = macKeySize;
    }

    public byte[] getDerivationV() {
        return Arrays.clone(derivation);
    }

    public byte[] getEncodingV() {
        return Arrays.clone(encoding);
    }

    public int getMacKeySize() {
        return macKeySize;
    }
}