what-the-bank/sources/org/bouncycastle/pqc/crypto/rainbow/Layer.java

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2024-07-27 18:17:47 +07:00
package org.bouncycastle.pqc.crypto.rainbow;
import com.google.common.primitives.UnsignedBytes;
import java.lang.reflect.Array;
import java.security.SecureRandom;
import org.bouncycastle.pqc.crypto.rainbow.util.GF2Field;
import org.bouncycastle.pqc.crypto.rainbow.util.RainbowUtil;
import org.bouncycastle.util.Arrays;
/* loaded from: classes6.dex */
public class Layer {
private short[][][] coeff_alpha;
private short[][][] coeff_beta;
private short[] coeff_eta;
private short[][] coeff_gamma;
private int oi;
private int vi;
private int viNext;
public short[][] plugInVinegars(short[] sArr) {
int i = this.oi;
short[][] sArr2 = (short[][]) Array.newInstance((Class<?>) Short.TYPE, i, i + 1);
short[] sArr3 = new short[this.oi];
int i2 = 0;
for (int i3 = 0; i3 < this.oi; i3++) {
for (int i4 = 0; i4 < this.vi; i4++) {
for (int i5 = 0; i5 < this.vi; i5++) {
sArr3[i3] = GF2Field.addElem(sArr3[i3], GF2Field.multElem(GF2Field.multElem(this.coeff_beta[i3][i4][i5], sArr[i4]), sArr[i5]));
}
}
}
for (int i6 = 0; i6 < this.oi; i6++) {
for (int i7 = 0; i7 < this.oi; i7++) {
for (int i8 = 0; i8 < this.vi; i8++) {
short multElem = GF2Field.multElem(this.coeff_alpha[i6][i7][i8], sArr[i8]);
short[] sArr4 = sArr2[i6];
sArr4[i7] = GF2Field.addElem(sArr4[i7], multElem);
}
}
}
for (int i9 = 0; i9 < this.oi; i9++) {
for (int i10 = 0; i10 < this.vi; i10++) {
sArr3[i9] = GF2Field.addElem(sArr3[i9], GF2Field.multElem(this.coeff_gamma[i9][i10], sArr[i10]));
}
}
for (int i11 = 0; i11 < this.oi; i11++) {
for (int i12 = this.vi; i12 < this.viNext; i12++) {
short[] sArr5 = sArr2[i11];
int i13 = i12 - this.vi;
sArr5[i13] = GF2Field.addElem(this.coeff_gamma[i11][i12], sArr5[i13]);
}
}
for (int i14 = 0; i14 < this.oi; i14++) {
sArr3[i14] = GF2Field.addElem(sArr3[i14], this.coeff_eta[i14]);
}
while (true) {
int i15 = this.oi;
if (i2 >= i15) {
return sArr2;
}
sArr2[i2][i15] = sArr3[i2];
i2++;
}
}
public int hashCode() {
return (((((((((((this.vi * 37) + this.viNext) * 37) + this.oi) * 37) + Arrays.hashCode(this.coeff_alpha)) * 37) + Arrays.hashCode(this.coeff_beta)) * 37) + Arrays.hashCode(this.coeff_gamma)) * 37) + Arrays.hashCode(this.coeff_eta);
}
public int getViNext() {
return this.viNext;
}
public int getVi() {
return this.vi;
}
public int getOi() {
return this.oi;
}
public short[][] getCoeffGamma() {
return this.coeff_gamma;
}
public short[] getCoeffEta() {
return this.coeff_eta;
}
public short[][][] getCoeffBeta() {
return this.coeff_beta;
}
public short[][][] getCoeffAlpha() {
return this.coeff_alpha;
}
public boolean equals(Object obj) {
if (obj == null || !(obj instanceof Layer)) {
return false;
}
Layer layer = (Layer) obj;
return this.vi == layer.getVi() && this.viNext == layer.getViNext() && this.oi == layer.getOi() && RainbowUtil.equals(this.coeff_alpha, layer.getCoeffAlpha()) && RainbowUtil.equals(this.coeff_beta, layer.getCoeffBeta()) && RainbowUtil.equals(this.coeff_gamma, layer.getCoeffGamma()) && RainbowUtil.equals(this.coeff_eta, layer.getCoeffEta());
}
public Layer(int i, int i2, SecureRandom secureRandom) {
this.vi = i;
this.viNext = i2;
int i3 = i2 - i;
this.oi = i3;
this.coeff_alpha = (short[][][]) Array.newInstance((Class<?>) Short.TYPE, i3, i3, i);
int i4 = this.oi;
int i5 = this.vi;
this.coeff_beta = (short[][][]) Array.newInstance((Class<?>) Short.TYPE, i4, i5, i5);
this.coeff_gamma = (short[][]) Array.newInstance((Class<?>) Short.TYPE, this.oi, this.viNext);
int i6 = this.oi;
this.coeff_eta = new short[i6];
for (int i7 = 0; i7 < i6; i7++) {
for (int i8 = 0; i8 < this.oi; i8++) {
for (int i9 = 0; i9 < this.vi; i9++) {
this.coeff_alpha[i7][i8][i9] = (short) (secureRandom.nextInt() & 255);
}
}
}
for (int i10 = 0; i10 < i6; i10++) {
for (int i11 = 0; i11 < this.vi; i11++) {
for (int i12 = 0; i12 < this.vi; i12++) {
this.coeff_beta[i10][i11][i12] = (short) (secureRandom.nextInt() & 255);
}
}
}
for (int i13 = 0; i13 < i6; i13++) {
for (int i14 = 0; i14 < this.viNext; i14++) {
this.coeff_gamma[i13][i14] = (short) (secureRandom.nextInt() & 255);
}
}
for (int i15 = 0; i15 < i6; i15++) {
this.coeff_eta[i15] = (short) (secureRandom.nextInt() & 255);
}
}
public Layer(byte b, byte b2, short[][][] sArr, short[][][] sArr2, short[][] sArr3, short[] sArr4) {
int i = b & UnsignedBytes.MAX_VALUE;
this.vi = i;
int i2 = b2 & UnsignedBytes.MAX_VALUE;
this.viNext = i2;
this.oi = i2 - i;
this.coeff_alpha = sArr;
this.coeff_beta = sArr2;
this.coeff_gamma = sArr3;
this.coeff_eta = sArr4;
}
}