40 lines
1.1 KiB
Java
40 lines
1.1 KiB
Java
package o;
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import java.security.GeneralSecurityException;
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import javax.crypto.Cipher;
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import javax.crypto.spec.GCMParameterSpec;
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import javax.crypto.spec.SecretKeySpec;
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/* loaded from: classes2.dex */
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public final class YkQ {
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public static byte[] b(byte[] bArr, byte[] bArr2, byte[] bArr3) {
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if (bArr == null) {
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return new byte[0];
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}
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if (bArr.length == 0) {
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return new byte[0];
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}
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if (bArr2 == null) {
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return new byte[0];
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}
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if (bArr2.length < 16) {
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return new byte[0];
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}
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if (bArr3.length < 12) {
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return new byte[0];
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}
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try {
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SecretKeySpec secretKeySpec = new SecretKeySpec(bArr2, "AES");
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Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
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cipher.init(1, secretKeySpec, new GCMParameterSpec(128, bArr3));
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return cipher.doFinal(bArr);
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} catch (NullPointerException e) {
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e.getMessage();
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return new byte[0];
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} catch (GeneralSecurityException e2) {
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e2.getMessage();
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return new byte[0];
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}
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}
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}
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