Daniel Elliott
f9d20bb3fc
- 28,932 files - Full Java source code - Smali files - Resources Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
25 lines
716 B
Java
25 lines
716 B
Java
package com.google.android.gms.internal.ads;
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/* loaded from: classes3.dex */
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public final class zzgpp {
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public static byte[] zza(byte[] bArr) {
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if (bArr.length != 16) {
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throw new IllegalArgumentException("value must be a block.");
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}
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byte[] bArr2 = new byte[16];
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int i = 0;
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while (i < 16) {
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int i2 = i + 1;
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byte b = bArr[i];
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byte b2 = (byte) ((b + b) & 254);
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bArr2[i] = b2;
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if (i < 15) {
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bArr2[i] = (byte) (((bArr[i2] >> 7) & 1) | b2);
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}
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i = i2;
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}
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bArr2[15] = (byte) (((byte) ((bArr[0] >> 7) & 135)) ^ bArr2[15]);
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return bArr2;
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}
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}
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