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package org.spongycastle.util.encoders.test;
import java.io.IOException;
import org.spongycastle.util.Arrays;
import org.spongycastle.util.Strings;
import org.spongycastle.util.encoders.Base64;
import org.spongycastle.util.encoders.Base64Encoder;
import org.spongycastle.util.encoders.DecoderException;
import org.spongycastle.util.encoders.Hex;
public class Base64Test extends AbstractCoderTest
{
private static final String sample1 = "mO4TyLWG7vjFWdKT8IJcVbZ/jwc=";
private static final byte[] sample1Bytes = Hex.decode("98ee13c8b586eef8c559d293f0825c55b67f8f07");
private static final String sample2 = "F4I4p8Vf/mS+Kxvri3FPoMcqmJ1f";
private static final byte[] sample2Bytes = Hex.decode("178238a7c55ffe64be2b1beb8b714fa0c72a989d5f");
private static final String sample3 = "UJmEdJYodqHJmd7Rtv6/OP29/jUEFw==";
private static final byte[] sample3Bytes = Hex.decode("50998474962876a1c999ded1b6febf38fdbdfe350417");
private static final String invalid1 = "%O4TyLWG7vjFWdKT8IJcVbZ/jwc=";
private static final String invalid2 = "F%I4p8Vf/mS+Kxvri3FPoMcqmJ1f";
private static final String invalid3 = "UJ%EdJYodqHJmd7Rtv6/OP29/jUEFw==";
private static final String invalid4 = "mO4%yLWG7vjFWdKT8IJcVbZ/jwc=";
private static final String invalid5 = "UJmEdJYodqHJmd7Rtv6/OP29/jUEF%==";
private static final String invalid6 = "mO4TyLWG7vjFWdKT8IJcVbZ/jw%=";
private static final String invalid7 = "F4I4p8Vf/mS+Kxvri3FPoMcqmJ1%";
private static final String invalid8 = "UJmEdJYodqHJmd7Rtv6/OP29/jUE%c==";
private static final String invalid9 = "mO4TyLWG7vjFWdKT8IJcVbZ/j%c=";
private static final String invalida = "F4I4p8Vf/mS+Kxvri3FPoMcqmJ%1";
private static final String invalidb = "UJmEdJYodqHJmd7Rtv6/OP29/jU%Fc==";
private static final String invalidc = "mO4TyLWG7vjFWdKT8IJcVbZ/%wc=";
private static final String invalidd = "F4I4p8Vf/mS+Kxvri3FPoMcqm%1c";
public Base64Test(
String name)
{
super(name);
}
protected void setUp()
{
super.setUp();
enc = new Base64Encoder();
}
public void testSamples()
throws IOException
{
assertTrue(Arrays.areEqual(sample1Bytes, Base64.decode(sample1)));
assertTrue(Arrays.areEqual(sample1Bytes, Base64.decode(Strings.toByteArray(sample1))));
assertTrue(Arrays.areEqual(sample2Bytes, Base64.decode(sample2)));
assertTrue(Arrays.areEqual(sample2Bytes, Base64.decode(Strings.toByteArray(sample2))));
assertTrue(Arrays.areEqual(sample3Bytes, Base64.decode(sample3)));
assertTrue(Arrays.areEqual(sample3Bytes, Base64.decode(Strings.toByteArray(sample3))));
}
public void testInvalidInput()
throws IOException
{
String[] invalid = new String[] { invalid1, invalid2, invalid3, invalid4, invalid5, invalid6, invalid7, invalid8, invalid9, invalida, invalidb, invalidc, invalidd };
for (int i = 0; i != invalid.length; i++)
{
invalidTest(invalid[i]);
invalidTest(Strings.toByteArray(invalid[i]));
}
}
private void invalidTest(String data)
{
try
{
Base64.decode(data);
}
catch (DecoderException e)
{
return;
}
fail("invalid String data parsed");
}
private void invalidTest(byte[] data)
{
try
{
Base64.decode(data);
}
catch (DecoderException e)
{
return;
}
fail("invalid byte data parsed");
}
protected char paddingChar()
{
return '=';
}
protected boolean isEncodedChar(char c)
{
if (Character.isLetterOrDigit(c))
{
return true;
}
else if (c == '+')
{
return true;
}
else if (c == '/')
{
return true;
}
return false;
}
}
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