21 lines
611 B
Java
21 lines
611 B
Java
|
package o;
|
||
|
|
|
||
|
|
/* loaded from: classes2.dex */
|
||
|
|
public final class UKk {
|
||
|
|
public static byte[] c(byte[] bArr) {
|
||
|
|
if (bArr.length != 16) {
|
||
|
|
throw new IllegalArgumentException("value must be a block.");
|
||
|
|
}
|
||
|
|
byte[] bArr2 = new byte[16];
|
||
|
|
for (int i = 0; i < 16; i++) {
|
||
|
|
byte b = (byte) ((bArr[i] << 1) & 254);
|
||
|
|
bArr2[i] = b;
|
||
|
|
if (i < 15) {
|
||
|
|
bArr2[i] = (byte) (((byte) ((bArr[i + 1] >> 7) & 1)) | b);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
bArr2[15] = (byte) (((byte) ((bArr[0] >> 7) & 135)) ^ bArr2[15]);
|
||
|
|
return bArr2;
|
||
|
|
}
|
||
|
|
}
|