package o;

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

/* loaded from: classes2.dex */
public final class JNP implements InterfaceC4280bVg {
    private final C10836eQY b;

    public JNP(byte[] bArr) throws GeneralSecurityException {
        this.b = new C10836eQY(bArr);
    }

    @Override // o.InterfaceC4280bVg
    public final byte[] b(byte[] bArr, byte[] bArr2) throws GeneralSecurityException {
        ByteBuffer allocate = ByteBuffer.allocate(bArr.length + 40);
        byte[] b = YTf.b(24);
        allocate.put(b);
        this.b.b(allocate, b, bArr, bArr2);
        return allocate.array();
    }

    @Override // o.InterfaceC4280bVg
    public final byte[] d(byte[] bArr, byte[] bArr2) throws GeneralSecurityException {
        if (bArr.length < 40) {
            throw new GeneralSecurityException("ciphertext too short");
        }
        byte[] copyOf = Arrays.copyOf(bArr, 24);
        return this.b.a(ByteBuffer.wrap(bArr, 24, bArr.length - 24), copyOf, bArr2);
    }
}