org.bouncycastle.pqc.crypto.xmss.WOTSPlusPublicKeyParameters Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcprov-ext-debug-jdk18on Show documentation

The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for Java 1.8 and later with debug enabled.

The newest version!

package org.bouncycastle.pqc.crypto.xmss;

/**
 * WOTS+ public key.
 */
final class WOTSPlusPublicKeyParameters
{

    private final byte[][] publicKey;

    protected WOTSPlusPublicKeyParameters(WOTSPlusParameters params, byte[][] publicKey)
    {
        super();
        if (params == null)
        {
            throw new NullPointerException("params == null");
        }
        if (publicKey == null)
        {
            throw new NullPointerException("publicKey == null");
        }
        if (XMSSUtil.hasNullPointer(publicKey))
        {
            throw new NullPointerException("publicKey byte array == null");
        }
        if (publicKey.length != params.getLen())
        {
            throw new IllegalArgumentException("wrong publicKey size");
        }
        for (int i = 0; i < publicKey.length; i++)
        {
            if (publicKey[i].length != params.getTreeDigestSize())
            {
                throw new IllegalArgumentException("wrong publicKey format");
            }
        }
        this.publicKey = XMSSUtil.cloneArray(publicKey);
    }

    protected byte[][] toByteArray()
    {
        return XMSSUtil.cloneArray(publicKey);
    }
}