internal byte[] GetIV(string salt, Encoding encoding)
{
var finalSaltBytes = string.IsNullOrWhiteSpace(salt)
? new byte[0]
: encoding.SafeEncodingValue().GetBytes(salt);
return(SymmetricKeyHelper.ComputeRealValue(IV, finalSaltBytes, 128));
}
internal byte[] GetIV(byte[] saltBytes)
{
var finalSaltBytes = CloneBytes(ref saltBytes);
return(SymmetricKeyHelper.ComputeRealValue(IV, finalSaltBytes, 128));
}
internal byte[] GetKey(byte[] saltBytes)
{
var finalSaltBytes = CloneBytes(ref saltBytes);
return(SymmetricKeyHelper.ComputeRealValue(Key, finalSaltBytes, Size));
}
internal byte[] GetIV()
{
return(SymmetricKeyHelper.ComputeRealValue(IV, null, 128));
}
public bool hasKey()
{
SymmetricKeyHelper symHelper = new SymmetricKeyHelper(chatName + "chat");
return(symHelper.HasKey());
}
internal byte[] GetKey()
{
return(SymmetricKeyHelper.ComputeRealValue(Key, null, Size));
}
public string decryptMessage(string messageEncrypted)
{
SymmetricKeyHelper symHelper = new SymmetricKeyHelper(chatName + "chat");
return(symHelper.DecryptData(messageEncrypted));
}
public string encryptMessage(string messagePlaintext)
{
SymmetricKeyHelper symHelper = new SymmetricKeyHelper(chatName + "chat");
return(symHelper.EncryptDataToSring(messagePlaintext));
}
public void loadChatKey(string chatSymKey)
{
SymmetricKeyHelper symHelper = new SymmetricKeyHelper(chatName + "chat");
symHelper.LoadKey(chatSymKey);
}
public string getSharableKey()
{
SymmetricKeyHelper symHelper = new SymmetricKeyHelper(chatName + "chat");
return(symHelper.GetKeyString());
}
public void createSymKey()
{
SymmetricKeyHelper symHelper = new SymmetricKeyHelper(chatName + "chat");
symHelper.CreateKey();
}
