Daniel Elliott
f9d20bb3fc
- 28,932 files - Full Java source code - Smali files - Resources Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
36 lines
1.2 KiB
Java
36 lines
1.2 KiB
Java
package com.digitalturbine.ignite.encryption;
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import android.util.Base64;
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import java.io.ByteArrayInputStream;
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import java.util.ArrayList;
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import javax.crypto.Cipher;
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import javax.crypto.CipherInputStream;
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import javax.crypto.SecretKey;
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import javax.crypto.spec.GCMParameterSpec;
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/* loaded from: classes2.dex */
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public abstract class a {
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public static Cipher a(int i, byte[] bArr, SecretKey secretKey) {
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Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
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cipher.init(i, secretKey, new GCMParameterSpec(128, bArr));
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return cipher;
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}
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public static String a(Cipher cipher, String str) {
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CipherInputStream cipherInputStream = new CipherInputStream(new ByteArrayInputStream(Base64.decode(str, 0)), cipher);
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ArrayList arrayList = new ArrayList();
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while (true) {
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int read = cipherInputStream.read();
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if (read == -1) {
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break;
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}
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arrayList.add(Byte.valueOf((byte) read));
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}
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byte[] bArr = new byte[arrayList.size()];
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for (int i = 0; i < arrayList.size(); i++) {
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bArr[i] = ((Byte) arrayList.get(i)).byteValue();
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}
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return new String(bArr, "UTF-8");
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}
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}
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