package org.bouncycastle.pqc.crypto.xmss;
/**
* WOTS+ signature.
*
*/
public final class WOTSPlusSignature {
private byte[][] signature;
protected WOTSPlusSignature(WOTSPlusParameters params, byte[][] signature) {
super();
if (params == null) {
throw new NullPointerException("params == null");
}
if (signature == null) {
throw new NullPointerException("signature == null");
}
if (XMSSUtil.hasNullPointer(signature)) {
throw new NullPointerException("signature byte array == null");
}
if (signature.length != params.getLen()) {
throw new IllegalArgumentException("wrong signature size");
}
for (int i = 0; i < signature.length; i++) {
if (signature[i].length != params.getDigestSize()) {
throw new IllegalArgumentException("wrong signature format");
}
}
this.signature = XMSSUtil.cloneArray(signature);
}
public byte[][] toByteArray() {
return XMSSUtil.cloneArray(signature);
}
}