public static byte[] EncodeToByteArray(string message, CryptoMessage.EncodingKind encodingKind)
{
if (message == null)
{
message = string.Empty;
}
byte[] array = new byte[]
{
(byte)encodingKind
};
byte[] bytes;
switch (encodingKind)
{
case CryptoMessage.EncodingKind.UTF8:
bytes = new UTF8Encoding().GetBytes(message);
goto IL_43;
}
bytes = new UnicodeEncoding().GetBytes(message);
IL_43:
return(CryptoMessage.MergeArrays(new byte[][]
{
array,
bytes
}));
}
public CryptoMessage(DateTime timeStamp, string message, Guid userContextId, string logonUniqueKey)
{
byte[] bytes = BitConverter.GetBytes(timeStamp.Ticks);
byte[] array = CryptoMessage.EncodeToByteArray(message, CryptoMessage.EncodingKind.UTF8);
this.CreateSignedMessage(CryptoMessage.MergeArrays(new byte[][]
{
bytes,
array
}), CryptoMessage.GetHiddenMessage(userContextId, logonUniqueKey));
}
public static byte[] GetHiddenMessage(Guid userContextId, string logonUniqueKey)
{
byte[] array = userContextId.ToByteArray();
byte[] bytes = new UnicodeEncoding().GetBytes(logonUniqueKey ?? string.Empty);
return(CryptoMessage.MergeArrays(new byte[][]
{
array,
bytes
}));
}
private void CreateSignedMessage(byte[] message, byte[] hiddenMessage)
{
this.messageBinary = CryptoMessage.Clone(message);
this.hiddenMessageBinary = CryptoMessage.Clone(hiddenMessage);
this.privateKeyBinary = CryptoMessage.MergeArrays(new byte[][]
{
CryptoMessage.adObjectIdsBinary,
this.hiddenMessageBinary
});
this.hashBinary = CryptoMessage.ComputeHash(this.messageBinary, this.privateKeyBinary);
this.hashAndMessageBinary = CryptoMessage.MergeArrays(new byte[][]
{
this.hashBinary,
this.messageBinary
});
this.hashAndMessageString = CryptoMessage.Encode(this.hashAndMessageBinary);
}