64 lines
2.3 KiB
Java
64 lines
2.3 KiB
Java
package o;
|
|
|
|
import android.content.Context;
|
|
import android.content.SharedPreferences;
|
|
import android.preference.PreferenceManager;
|
|
import java.io.CharConversionException;
|
|
import java.io.FileNotFoundException;
|
|
import java.io.IOException;
|
|
|
|
/* loaded from: classes2.dex */
|
|
public final class Tll implements gEg {
|
|
private final SharedPreferences a;
|
|
private final String b;
|
|
|
|
public Tll(Context context, String str, String str2) throws IOException {
|
|
if (str == null) {
|
|
throw new IllegalArgumentException("keysetName cannot be null");
|
|
}
|
|
this.b = str;
|
|
Context applicationContext = context.getApplicationContext();
|
|
if (str2 == null) {
|
|
this.a = PreferenceManager.getDefaultSharedPreferences(applicationContext);
|
|
} else {
|
|
this.a = applicationContext.getSharedPreferences(str2, 0);
|
|
}
|
|
}
|
|
|
|
private byte[] d() throws IOException {
|
|
try {
|
|
String string = this.a.getString(this.b, null);
|
|
if (string == null) {
|
|
throw new FileNotFoundException(String.format("can't read keyset; the pref value %s does not exist", this.b));
|
|
}
|
|
if (string.length() % 2 != 0) {
|
|
throw new IllegalArgumentException("Expected a string of even length");
|
|
}
|
|
int length = string.length() / 2;
|
|
byte[] bArr = new byte[length];
|
|
for (int i = 0; i < length; i++) {
|
|
int i2 = i << 1;
|
|
int digit = Character.digit(string.charAt(i2), 16);
|
|
int digit2 = Character.digit(string.charAt(i2 + 1), 16);
|
|
if (digit == -1 || digit2 == -1) {
|
|
throw new IllegalArgumentException("input is not hexadecimal");
|
|
}
|
|
bArr[i] = (byte) ((digit << 4) + digit2);
|
|
}
|
|
return bArr;
|
|
} catch (ClassCastException | IllegalArgumentException unused) {
|
|
throw new CharConversionException(String.format("can't read keyset; the pref value %s is not a valid hex string", this.b));
|
|
}
|
|
}
|
|
|
|
@Override // o.gEg
|
|
public final Yzk c() throws IOException {
|
|
return Yzk.c(d(), C1458aEp.c());
|
|
}
|
|
|
|
@Override // o.gEg
|
|
public final C0587KSr e() throws IOException {
|
|
return C0587KSr.b(d(), C1458aEp.c());
|
|
}
|
|
}
|