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//
// TestSuite.System.Security.Cryptography.FromBase64Transform.cs
//
// Author:
// Martin Baulig (martin@gnome.org)
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2002 Ximian, Inc. http://www.ximian.com
// (C) 2004 Novell http://www.novell.com
//
using System;
using System.Security.Cryptography;
using NUnit.Framework;
namespace MonoTests.System.Security.Cryptography {
[TestFixture]
public class FromBase64TransformTest {
private FromBase64Transform _algo;
[SetUp]
public void SetUp ()
{
_algo = new FromBase64Transform ();
}
protected void TransformFinalBlock (string name, byte[] input, byte[] expected,
int inputOffset, int inputCount)
{
byte[] output = _algo.TransformFinalBlock (input, inputOffset, inputCount);
Assert.AreEqual (expected.Length, output.Length, name);
for (int i = 0; i < expected.Length; i++)
Assert.AreEqual (expected [i], output [i], name + "(" + i + ")");
}
protected void TransformFinalBlock (string name, byte[] input, byte[] expected)
{
TransformFinalBlock (name, input, expected, 0, input.Length);
}
[Test]
public void Properties ()
{
Assert.IsTrue (_algo.CanReuseTransform, "CanReuseTransform");
Assert.IsTrue (!_algo.CanTransformMultipleBlocks, "CanTransformMultipleBlocks");
Assert.AreEqual (1, _algo.InputBlockSize, "InputBlockSize");
Assert.AreEqual (3, _algo.OutputBlockSize, "OutputBlockSize");
}
[Test]
public void A0 ()
{
byte[] input = { 114, 108, 112, 55, 81, 115, 110, 69 };
byte[] expected = { 174, 90, 123, 66, 201, 196 };
_algo = new FromBase64Transform (FromBase64TransformMode.DoNotIgnoreWhiteSpaces);
TransformFinalBlock ("#A0", input, expected);
}
[Test]
public void A1 ()
{
byte[] input = { 114, 108, 112, 55, 81, 115, 110, 69 };
byte[] expected = { 174, 90, 123, 66, 201, 196 };
TransformFinalBlock ("#A1", input, expected);
}
[Test]
public void A2 ()
{
byte[] input = { 114, 108, 112, 55, 81, 115, 61, 61 };
byte[] expected = { 174, 90, 123, 66 };
TransformFinalBlock ("#A2", input, expected);
}
[Test]
public void A3 ()
{
byte[] input = { 114, 108, 112, 55, 81, 115, 61, 61 };
byte[] expected = { 150, 158, 208 };
TransformFinalBlock ("#A3", input, expected, 1, 5);
}
[Test]
public void IgnoreTAB ()
{
byte[] input = { 9, 114, 108, 112, 55, 9, 81, 115, 61, 61, 9 };
byte[] expected = { 174, 90, 123, 66 };
TransformFinalBlock ("IgnoreTAB", input, expected);
}
[Test]
public void IgnoreLF ()
{
byte[] input = { 10, 114, 108, 112, 55, 10, 81, 115, 61, 61, 10 };
byte[] expected = { 174, 90, 123, 66 };
TransformFinalBlock ("IgnoreLF", input, expected);
}
[Test]
public void IgnoreCR ()
{
byte[] input = { 13, 114, 108, 112, 55, 13, 81, 115, 61, 61, 13 };
byte[] expected = { 174, 90, 123, 66 };
TransformFinalBlock ("IgnoreCR", input, expected);
}
[Test]
public void IgnoreSPACE ()
{
byte[] input = { 32, 114, 108, 112, 55, 32, 81, 115, 61, 61, 32 };
byte[] expected = { 174, 90, 123, 66 };
TransformFinalBlock ("IgnoreSPACE", input, expected);
}
[Test]
[ExpectedException (typeof (FormatException))]
public void DontIgnore ()
{
byte[] input = { 7, 114, 108, 112, 55, 81, 115, 61, 61 };
byte[] expected = { 174, 90, 123, 66 };
TransformFinalBlock ("DontIgnore", input, expected);
}
[Test]
public void ReuseTransform ()
{
byte[] input = { 114, 108, 112, 55, 81, 115, 61, 61 };
byte[] expected = { 174, 90, 123, 66 };
TransformFinalBlock ("UseTransform", input, expected);
TransformFinalBlock ("ReuseTransform", input, expected);
}
[Test]
[ExpectedException (typeof (ObjectDisposedException))]
public void ReuseDisposedTransform ()
{
byte[] input = { 114, 108, 112, 55, 81, 115, 61, 61 };
byte[] output = new byte [16];
_algo.Clear ();
_algo.TransformBlock (input, 0, input.Length, output, 0);
}
[Test]
[ExpectedException (typeof (ObjectDisposedException))]
public void ReuseDisposedTransformFinal ()
{
byte[] input = { 114, 108, 112, 55, 81, 115, 61, 61 };
_algo.Clear ();
_algo.TransformFinalBlock (input, 0, input.Length);
}
[Test]
public void InvalidLength ()
{
byte[] input = { 114, 108, 112 };
byte[] result = _algo.TransformFinalBlock (input, 0, input.Length);
Assert.AreEqual (0, result.Length);
}
[Test]
public void InvalidData ()
{
byte[] input = { 114, 108, 112, 32 };
byte[] result = _algo.TransformFinalBlock (input, 0, input.Length);
Assert.AreEqual (0, result.Length);
}
[Test]
public void Dispose ()
{
byte[] input = { 114, 108, 112, 55, 81, 115, 61, 61 };
byte[] expected = { 174, 90, 123, 66 };
byte[] output = null;
using (ICryptoTransform t = new FromBase64Transform ()) {
output = t.TransformFinalBlock (input, 0, input.Length);
}
Assert.AreEqual (expected.Length, output.Length, "IDisposable");
for (int i = 0; i < expected.Length; i++)
Assert.AreEqual (expected[i], output[i], "IDisposable(" + i + ")");
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void TransformBlock_Input_Null ()
{
byte[] output = new byte [16];
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformBlock (null, 0, output.Length, output, 0);
}
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void TransformBlock_InputOffset_Negative ()
{
byte[] input = new byte [16];
byte[] output = new byte [16];
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformBlock (input, -1, input.Length, output, 0);
}
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void TransformBlock_InputOffset_Overflow ()
{
byte[] input = new byte [16];
byte[] output = new byte [16];
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformBlock (input, Int32.MaxValue, input.Length, output, 0);
}
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void TransformBlock_InputCount_Negative ()
{
byte[] input = new byte [16];
byte[] output = new byte [16];
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformBlock (input, 0, -1, output, 0);
}
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void TransformBlock_InputCount_Overflow ()
{
byte[] input = new byte [16];
byte[] output = new byte [16];
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformBlock (input, 0, Int32.MaxValue, output, 0);
}
}
[Test]
[ExpectedException (typeof (FormatException))]
public void TransformBlock_Output_Null ()
{
byte[] input = new byte [16];
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformBlock (input, 0, input.Length, null, 0);
}
}
[Test]
[ExpectedException (typeof (FormatException))]
public void TransformBlock_OutputOffset_Negative ()
{
byte[] input = new byte [16];
byte[] output = new byte [16];
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformBlock (input, 0, input.Length, output, -1);
}
}
[Test]
[ExpectedException (typeof (FormatException))]
public void TransformBlock_OutputOffset_Overflow ()
{
byte[] input = new byte [16];
byte[] output = new byte [16];
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformBlock (input, 0, input.Length, output, Int32.MaxValue);
}
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void TransformFinalBlock_Input_Null ()
{
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformFinalBlock (null, 0, 16);
}
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void TransformFinalBlock_InputOffset_Negative ()
{
byte[] input = new byte [16];
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformFinalBlock (input, -1, input.Length);
}
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void TransformFinalBlock_InputOffset_Overflow ()
{
byte[] input = new byte [16];
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformFinalBlock (input, Int32.MaxValue, input.Length);
}
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void TransformFinalBlock_InputCount_Negative ()
{
byte[] input = new byte [16];
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformFinalBlock (input, 0, -1);
}
}
[Test]
[ExpectedException (typeof (ArgumentException))]
public void TransformFinalBlock_InputCount_Overflow ()
{
byte[] input = new byte [16];
using (ICryptoTransform t = new FromBase64Transform ()) {
t.TransformFinalBlock (input, 0, Int32.MaxValue);
}
}
}
}
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