private void FromDescriptionTest()
{
MacDescription mds = new MacDescription(64, Digests.SHA256);
MacDescription mds2 = new MacDescription(mds.ToBytes());
MacDescription mds3 = new MacDescription(mds2.ToStream());
if (!mds.Equals(mds2) || !mds.Equals(mds3))
{
throw new Exception("MacStreamTest: Description serialization has failed!");
}
mds = new MacDescription(32, BlockCiphers.Rijndael, IVSizes.V128, BlockSizes.B128, RoundCounts.R14);
mds2 = new MacDescription(mds.ToBytes());
mds3 = new MacDescription(mds2.ToStream());
if (!mds.Equals(mds2) || !mds.Equals(mds3))
{
throw new Exception("MacStreamTest: Description serialization has failed!");
}
mds = new MacDescription(32, Digests.Blake2S256);
mds2 = new MacDescription(mds.ToBytes());
mds3 = new MacDescription(mds2.ToStream());
if (!mds.Equals(mds2) || !mds.Equals(mds3))
{
throw new Exception("MacStreamTest: Description serialization has failed!");
}
}
/// <summary>
/// Convert the MacKey structure to a MemoryStream
/// </summary>
///
/// <returns>The MemoryStream containing the MacKey</returns>
public MemoryStream ToStream()
{
MemoryStream stream = new MemoryStream();
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(Description.ToBytes());
writer.Write(KeyId);
stream.Seek(0, SeekOrigin.Begin);
return(stream);
}
/// <summary>
/// Set the MacDescription structure
/// </summary>
///
/// <param name="KeyStream">The stream containing a key package</param>
/// <param name="Description">The MacDescription structure</param>
public static void SetCipherDescription(Stream KeyStream, MacDescription Description)
{
KeyStream.Seek(MACDSC_SEEK, SeekOrigin.Begin);
new BinaryWriter(KeyStream).Write(Description.ToBytes());
}
