107 lines
3.7 KiB
Java
107 lines
3.7 KiB
Java
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package o;
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import com.google.common.primitives.UnsignedBytes;
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import com.huawei.hms.framework.common.ContainerUtils;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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/* renamed from: o.gmH, reason: case insensitive filesystem */
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/* loaded from: classes6.dex */
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public final class C15274gmH {
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private static char[] c = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".toCharArray();
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public static String a(byte[] bArr) {
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int length = bArr.length;
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StringBuffer stringBuffer = new StringBuffer((bArr.length * 3) / 2);
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int i = 0;
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loop0: while (true) {
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int i2 = 0;
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while (i <= length - 3) {
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int i3 = ((bArr[i] & UnsignedBytes.MAX_VALUE) << 16) | ((bArr[i + 1] & UnsignedBytes.MAX_VALUE) << 8) | (bArr[i + 2] & UnsignedBytes.MAX_VALUE);
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char[] cArr = c;
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stringBuffer.append(cArr[(i3 >> 18) & 63]);
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stringBuffer.append(cArr[(i3 >> 12) & 63]);
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stringBuffer.append(cArr[(i3 >> 6) & 63]);
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stringBuffer.append(cArr[i3 & 63]);
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i += 3;
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if (i2 >= 14) {
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break;
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}
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i2++;
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}
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stringBuffer.append("\r\n");
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}
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if (i == length - 2) {
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int i4 = ((bArr[i + 1] & UnsignedBytes.MAX_VALUE) << 8) | ((bArr[i] & UnsignedBytes.MAX_VALUE) << 16);
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char[] cArr2 = c;
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stringBuffer.append(cArr2[(i4 >> 18) & 63]);
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stringBuffer.append(cArr2[(i4 >> 12) & 63]);
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stringBuffer.append(cArr2[(i4 >> 6) & 63]);
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stringBuffer.append(ContainerUtils.KEY_VALUE_DELIMITER);
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} else if (i == length - 1) {
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int i5 = (bArr[i] & UnsignedBytes.MAX_VALUE) << 16;
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char[] cArr3 = c;
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stringBuffer.append(cArr3[(i5 >> 18) & 63]);
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stringBuffer.append(cArr3[(i5 >> 12) & 63]);
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stringBuffer.append("==");
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}
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return stringBuffer.toString();
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}
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private static int b(char c2) {
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if (c2 >= 'A' && c2 <= 'Z') {
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return c2 - 'A';
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}
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if (c2 >= 'a' && c2 <= 'z') {
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return c2 - 'G';
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}
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if (c2 >= '0' && c2 <= '9') {
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return c2 + 4;
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}
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if (c2 == '+') {
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return 62;
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}
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if (c2 == '/') {
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return 63;
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}
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if (c2 == '=') {
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return 0;
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}
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throw new RuntimeException("unexpected code: ".concat(String.valueOf(c2)));
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}
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public static byte[] e(String str) {
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ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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try {
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int length = str.length();
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int i = 0;
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while (true) {
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if (i < length) {
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if (str.charAt(i) <= ' ') {
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i++;
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}
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}
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if (i == length) {
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break;
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}
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int i2 = i + 2;
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int i3 = i + 3;
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int b = (b(str.charAt(i)) << 18) + (b(str.charAt(i + 1)) << 12) + (b(str.charAt(i2)) << 6) + b(str.charAt(i3));
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byteArrayOutputStream.write((b >> 16) & 255);
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if (str.charAt(i2) == '=') {
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break;
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}
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byteArrayOutputStream.write((b >> 8) & 255);
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if (str.charAt(i3) == '=') {
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break;
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}
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byteArrayOutputStream.write(b & 255);
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i += 4;
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}
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return byteArrayOutputStream.toByteArray();
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} catch (IOException unused) {
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throw new RuntimeException();
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}
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}
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}
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