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()
{
CloudStorageAccount.UseV1MD5 = false;
byte[] data = new byte[10000];
try
{
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);
byte[] varResult = hash.Hash;
String result = Convert.ToBase64String(varResult);
Assert.AreEqual(nativeResult, result);
}
}
finally
{
CloudStorageAccount.UseV1MD5 = true;
}
}
internal ChecksumWrapper(bool calcMd5 = true, bool calcCrc64 = true)
{
if (calcCrc64)
{
this.CRC64 = new Crc64Wrapper();
}
if (calcMd5)
{
this.MD5 = new MD5Wrapper();
}
}
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 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;
}
}
