public void MD5ComparisonTest()
{
CloudStorageAccount.UseV1MD5 = false;
try
{
using (MD5Wrapper nativeHash = new MD5Wrapper())
{
nativeHash.UpdateHash(data, 0, data.Length);
string nativeResult = nativeHash.ComputeHash();
MD5 hash = MD5.Create();
hash.TransformBlock(data, 0, data.Length, null, 0);
hash.TransformFinalBlock(new byte[0], 0, 0);
byte[] bytes = hash.Hash;
string result = Convert.ToBase64String(bytes);
Assert.AreEqual(nativeResult, result);
}
}
finally
{
CloudStorageAccount.UseV1MD5 = true;
}
}
public void MD5BigDataTest()
{
byte[] data = new byte[10000];
for (int i = 1; i < 10000; i++)
{
data[i] = 1;
}
using (MD5Wrapper nativeHash = new MD5Wrapper())
{
MD5 hash = MD5.Create();
for (int i = 0; i < 999; i++)
{
int index = 10 * i;
nativeHash.UpdateHash(data, 0, 10);
hash.TransformBlock(data, 0, 10, null, 0);
}
string nativeResult = nativeHash.ComputeHash();
hash.TransformFinalBlock(new byte[0], 0, 0);
var varResult = hash.Hash;
String result = Convert.ToBase64String(varResult);
Assert.AreEqual(nativeResult, result);
}
}
public void MD5SingleByteTest()
{
using (MD5Wrapper nativeHash = new MD5Wrapper())
{
nativeHash.UpdateHash(data, 3, 2);
string nativeResult = nativeHash.ComputeHash();
MD5 hash = MD5.Create();
hash.TransformBlock(data, 3, 2, null, 0);
hash.TransformFinalBlock(new byte[0], 0, 0);
var bytes = hash.Hash;
string result = Convert.ToBase64String(bytes);
Assert.AreEqual(nativeResult, result);
}
}
public void MD5LastByteTest()
{
using (MD5Wrapper nativeHash = new MD5Wrapper())
{
nativeHash.UpdateHash(data, 8, 1);
string nativeResult = nativeHash.ComputeHash();
MD5 hash = MD5.Create();
hash.ComputeHash(data, 8, 1);
var varResult = hash.Hash;
string result = Convert.ToBase64String(varResult);
Assert.AreEqual(nativeResult, result);
}
}
public void MD5V1ComparisonTest()
{
using (MD5Wrapper nativeHash = new MD5Wrapper())
{
nativeHash.UpdateHash(data, 0, data.Length);
string nativeResult = nativeHash.ComputeHash();
MD5 hash = MD5.Create();
hash.TransformBlock(data, 0, data.Length, null, 0);
hash.TransformFinalBlock(new byte[0], 0, 0);
byte[] bytes = hash.Hash;
string result = Convert.ToBase64String(bytes);
Assert.AreEqual(nativeResult, result);
}
}
public void MD5EmptyArrayTest()
{
byte[] data = new byte[] { };
using (MD5Wrapper nativeHash = new MD5Wrapper())
{
nativeHash.UpdateHash(data, 0, data.Length);
string nativeResult = nativeHash.ComputeHash();
MD5 hash = MD5.Create();
hash.ComputeHash(data, 0, data.Length);
var varResult = hash.Hash;
string result = Convert.ToBase64String(varResult);
Assert.AreEqual(nativeResult, result);
}
}
public void MD5LastByteTest()
{
CloudStorageAccount.UseV1MD5 = false;
try
{
using (MD5Wrapper nativeHash = new MD5Wrapper())
{
nativeHash.UpdateHash(data, 8, 1);
string nativeResult = nativeHash.ComputeHash();
MD5 hash = MD5.Create();
hash.ComputeHash(data, 8, 1);
byte[] varResult = hash.Hash;
string result = Convert.ToBase64String(varResult);
Assert.AreEqual(nativeResult, result);
}
}
finally
{
CloudStorageAccount.UseV1MD5 = true;
}
}