public void ComputeHashFromBytes()
{
var expected = Utilities.HexToBinary("8866267f985204ae511980704ac85ec4936ee535c37541f342976b2cb3ac62fd");
var hashStream = new GenericHash.GenericHashAlgorithm("This is a test key", 32);
var actual = hashStream.ComputeHash(Encoding.UTF8.GetBytes("Adam Caudill"));
CollectionAssert.AreEqual(expected, actual);
}
public void ComputeHashFromNullStream()
{
var expected = Utilities.HexToBinary("4afd15412c1b940d7cffc9049b9ed413cbaeb626aca2a70c2afbeea7a85bdf8e");
var stream = Stream.Null;
var hashStream = new GenericHash.GenericHashAlgorithm("This is a test key", 32);
var actual = hashStream.ComputeHash(stream);
CollectionAssert.AreEqual(expected, actual);
}
protected override void ProcessRecord()
{
byte[] hashedMessage;
var key = Key.HasValue() ? Key.ToByteArrayFromBase64String() : null;
if (ParameterSetName == "File")
{
using (ICryptoTransform transform = new GenericHash.GenericHashAlgorithm(key, HashLength))
using (MemoryStream destination = new MemoryStream())
using (CryptoStream cryptoStream = new CryptoStream(destination, transform, CryptoStreamMode.Write))
using (FileStream source = new FileStream(File, FileMode.Open, FileAccess.Read, FileShare.Read))
{
source.CopyTo(cryptoStream);
cryptoStream.FlushFinalBlock();
hashedMessage = destination.ToArray();
}
}
else
{
hashedMessage = GenericHash.Hash(rawMessage, key, HashLength);
}
if (Raw.IsTrue())
{
WriteObject(hashedMessage);
}
else
{
WriteObject(hashedMessage.ToBase64String());
}
}