what-the-bank/sources/org/bouncycastle/pqc/crypto/gmss/GMSSParameters.java

72 lines
2.1 KiB
Java

package org.bouncycastle.pqc.crypto.gmss;
import org.bouncycastle.util.Arrays;
/* loaded from: classes6.dex */
public class GMSSParameters {
private int[] K;
private int[] heightOfTrees;
private int numOfLayers;
private int[] winternitzParameter;
public int[] getWinternitzParameter() {
return Arrays.clone(this.winternitzParameter);
}
public int getNumOfLayers() {
return this.numOfLayers;
}
public int[] getK() {
return Arrays.clone(this.K);
}
public int[] getHeightOfTrees() {
return Arrays.clone(this.heightOfTrees);
}
private void init(int i, int[] iArr, int[] iArr2, int[] iArr3) throws IllegalArgumentException {
String str;
boolean z;
this.numOfLayers = i;
if (i == iArr2.length && i == iArr.length && i == iArr3.length) {
z = true;
str = "";
} else {
str = "Unexpected parameterset format";
z = false;
}
for (int i2 = 0; i2 < this.numOfLayers; i2++) {
int i3 = iArr3[i2];
if (i3 < 2 || (iArr[i2] - i3) % 2 != 0) {
str = "Wrong parameter K (K >= 2 and H-K even required)!";
z = false;
}
if (iArr[i2] < 4 || iArr2[i2] < 2) {
str = "Wrong parameter H or w (H > 3 and w > 1 required)!";
z = false;
}
}
if (!z) {
throw new IllegalArgumentException(str);
}
this.heightOfTrees = Arrays.clone(iArr);
this.winternitzParameter = Arrays.clone(iArr2);
this.K = Arrays.clone(iArr3);
}
public GMSSParameters(int i, int[] iArr, int[] iArr2, int[] iArr3) throws IllegalArgumentException {
init(i, iArr, iArr2, iArr3);
}
public GMSSParameters(int i) throws IllegalArgumentException {
if (i <= 10) {
init(1, new int[]{10}, new int[]{3}, new int[]{2});
} else if (i <= 20) {
init(2, new int[]{10, 10}, new int[]{5, 4}, new int[]{2, 2});
} else {
init(4, new int[]{10, 10, 10, 10}, new int[]{9, 9, 9, 3}, new int[]{2, 2, 2, 2});
}
}
}