package o;

import java.security.GeneralSecurityException;
import java.security.InvalidAlgorithmParameterException;

/* loaded from: classes2.dex */
public final class EwB implements InterfaceC17126uCH {
    private final InterfaceC16851roi a;
    private final int b;

    public EwB(InterfaceC16851roi interfaceC16851roi, int i) throws GeneralSecurityException {
        this.a = interfaceC16851roi;
        this.b = i;
        if (i < 10) {
            throw new InvalidAlgorithmParameterException("tag size too small, need at least 10 bytes");
        }
        interfaceC16851roi.c(new byte[0], i);
    }

    @Override // o.InterfaceC17126uCH
    public final byte[] d(byte[] bArr) throws GeneralSecurityException {
        return this.a.c(bArr, this.b);
    }

    @Override // o.InterfaceC17126uCH
    public final void a(byte[] bArr, byte[] bArr2) throws GeneralSecurityException {
        if (!vil.d(d(bArr2), bArr)) {
            throw new GeneralSecurityException("invalid MAC");
        }
    }
}