package o;

import java.nio.ByteBuffer;
import java.security.GeneralSecurityException;
import java.util.Arrays;

/* renamed from: o.bes, reason: case insensitive filesystem */
/* loaded from: classes2.dex */
public final class C4689bes implements InterfaceC4280bVg {
    private final C3163asN a;

    public C4689bes(byte[] bArr) throws GeneralSecurityException {
        this.a = new C3163asN(bArr);
    }

    @Override // o.InterfaceC4280bVg
    public final byte[] b(byte[] bArr, byte[] bArr2) throws GeneralSecurityException {
        ByteBuffer allocate = ByteBuffer.allocate(bArr.length + 28);
        byte[] b = YTf.b(12);
        allocate.put(b);
        this.a.b(allocate, b, bArr, bArr2);
        return allocate.array();
    }

    @Override // o.InterfaceC4280bVg
    public final byte[] d(byte[] bArr, byte[] bArr2) throws GeneralSecurityException {
        if (bArr.length < 28) {
            throw new GeneralSecurityException("ciphertext too short");
        }
        byte[] copyOf = Arrays.copyOf(bArr, 12);
        return this.a.a(ByteBuffer.wrap(bArr, 12, bArr.length - 12), copyOf, bArr2);
    }
}