public CngHostAlgorithm(String providerName, String keyName)
: base("ssh-rsa")
{
using (NCryptStorageProvider provider = new NCryptStorageProvider(providerName))
{
key = provider.OpenKey(keyName);
}
hashAlgorithm = new BCryptAlgorithmProvider("SHA1");
}
private void DeleteKey()
{
using (NCryptStorageProvider provider = new NCryptStorageProvider(SelectProvider()))
{
using (NCryptKey key = provider.OpenKey(SelectKey(provider)))
{
key.Delete();
}
}
}
private void ExportKey()
{
using (NCryptStorageProvider provider = new NCryptStorageProvider(SelectProvider()))
{
using (NCryptKey key = provider.OpenKey(SelectKey(provider)))
{
Console.WriteLine(key.ExportToOpenSSHFormat("ssh-rsa", ""));
}
}
}
public NCryptKey OpenOrCreateKey(String keyName, Boolean machineKeyFlag = false)
{
NCryptKey key = OpenKey(keyName, machineKeyFlag);
if (key is null)
{
key = CreateKey(keyName, machineKeyFlag);
}
return(key);
}
public Boolean DeleteKey(String keyName, Boolean machineKeyFlag = false)
{
NCryptKey key = OpenKey(keyName, machineKeyFlag);
if (!(key is null))
{
key.Delete();
return(true);
}
return(false);
}
