package o;

import java.nio.ByteBuffer;
import java.security.GeneralSecurityException;
import java.security.InvalidKeyException;

/* loaded from: classes2.dex */
public final class Vnw extends AbstractC5396bsJ {
    @Override // o.AbstractC5396bsJ
    public final int b() {
        return 12;
    }

    @Override // o.AbstractC5396bsJ
    public final /* bridge */ /* synthetic */ byte[] c(byte[] bArr, ByteBuffer byteBuffer) throws GeneralSecurityException {
        return super.c(bArr, byteBuffer);
    }

    @Override // o.AbstractC5396bsJ
    public final /* bridge */ /* synthetic */ void e(ByteBuffer byteBuffer, byte[] bArr, byte[] bArr2) throws GeneralSecurityException {
        super.e(byteBuffer, bArr, bArr2);
    }

    public Vnw(byte[] bArr, int i) throws InvalidKeyException {
        super(bArr, i);
    }

    @Override // o.AbstractC5396bsJ
    public final int[] e(int[] iArr, int i) {
        if (iArr.length != 3) {
            throw new IllegalArgumentException(String.format("ChaCha20 uses 96-bit nonces, but got a %d-bit nonce", Integer.valueOf(iArr.length << 5)));
        }
        int[] iArr2 = new int[16];
        C11262eby.e(iArr2, this.c);
        iArr2[12] = i;
        System.arraycopy(iArr, 0, iArr2, 13, iArr.length);
        return iArr2;
    }
}