80 lines
2.4 KiB
Java
80 lines
2.4 KiB
Java
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package org.bouncycastle.pqc.crypto.gmss.util;
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import com.google.common.primitives.UnsignedBytes;
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import java.io.PrintStream;
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/* loaded from: classes6.dex */
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public class GMSSUtil {
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public int getLog(int i) {
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int i2 = 1;
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int i3 = 2;
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while (i3 < i) {
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i3 <<= 1;
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i2++;
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}
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return i2;
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}
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public boolean testPowerOfTwo(int i) {
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int i2 = 1;
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while (i2 < i) {
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i2 <<= 1;
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}
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return i == i2;
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}
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public void printArray(String str, byte[][] bArr) {
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System.out.println(str);
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int i = 0;
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for (byte[] bArr2 : bArr) {
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for (int i2 = 0; i2 < bArr[0].length; i2++) {
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PrintStream printStream = System.out;
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StringBuilder sb = new StringBuilder();
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sb.append(i);
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sb.append("; ");
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sb.append((int) bArr2[i2]);
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printStream.println(sb.toString());
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i++;
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}
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}
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}
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public void printArray(String str, byte[] bArr) {
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System.out.println(str);
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int i = 0;
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for (byte b : bArr) {
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PrintStream printStream = System.out;
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StringBuilder sb = new StringBuilder();
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sb.append(i);
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sb.append("; ");
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sb.append((int) b);
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printStream.println(sb.toString());
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i++;
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}
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}
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public byte[] intToBytesLittleEndian(int i) {
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return new byte[]{(byte) i, (byte) (i >> 8), (byte) (i >> 16), (byte) (i >>> 24)};
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}
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public byte[] concatenateArray(byte[][] bArr) {
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byte[] bArr2 = new byte[bArr.length * bArr[0].length];
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int i = 0;
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for (int i2 = 0; i2 < bArr.length; i2++) {
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byte[] bArr3 = bArr[i2];
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System.arraycopy(bArr3, 0, bArr2, i, bArr3.length);
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i += bArr[i2].length;
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}
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return bArr2;
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}
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public int bytesToIntLittleEndian(byte[] bArr, int i) {
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byte b = bArr[i];
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return ((bArr[i + 3] & UnsignedBytes.MAX_VALUE) << 24) | ((bArr[i + 1] & UnsignedBytes.MAX_VALUE) << 8) | (b & UnsignedBytes.MAX_VALUE) | ((bArr[i + 2] & UnsignedBytes.MAX_VALUE) << 16);
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}
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public int bytesToIntLittleEndian(byte[] bArr) {
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return ((bArr[3] & UnsignedBytes.MAX_VALUE) << 24) | (bArr[0] & UnsignedBytes.MAX_VALUE) | ((bArr[1] & UnsignedBytes.MAX_VALUE) << 8) | ((bArr[2] & UnsignedBytes.MAX_VALUE) << 16);
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}
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}
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