private String SelectKey(NCryptStorageProvider provider)
{
String[] keyNames = provider.EnumKeys();
int keyIndex = SelectFromMenu("Choose a key", keyNames);
return(keyNames[keyIndex]);
}
private String SelectProvider()
{
String[] providerNames = NCryptStorageProvider.EnumProviders();
int providerIndex = SelectFromMenu("Choose a Key Storage Provider", providerNames);
return(providerNames[providerIndex]);
}
private void EnumerateProviders()
{
String[] providers = NCryptStorageProvider.EnumProviders();
foreach (String provider in providers)
{
Console.WriteLine(provider);
}
}
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", ""));
}
}
}
private void EnumerateKeys()
{
using (NCryptStorageProvider provider = new NCryptStorageProvider(SelectProvider()))
{
String[] keyNames = provider.EnumKeys();
foreach (String keyName in keyNames)
{
Console.WriteLine(keyName);
}
}
}
private void CreateKey()
{
using (NCryptStorageProvider provider = new NCryptStorageProvider(SelectProvider()))
{
Console.WriteLine("Enter a name for the new key:");
String keyName = Console.ReadLine();
provider.OpenOrCreateKey(keyName);
Console.WriteLine("Key \"{0}\" created.", keyName);
}
}
private void Login()
{
String providerName = SelectProvider();
String keyName;
using (NCryptStorageProvider provider = new NCryptStorageProvider(providerName))
{
keyName = SelectKey(provider);
}
Console.WriteLine("Enter hostname:");
String hostname = Console.ReadLine();
if (hostname.Length == 0)
{
return;
}
Console.WriteLine("Enter username:"******"Logging into {0}@{1}...", username, hostname);
using (SshClient client = new SshClient(hostname, username, new PrivateKeyCng(providerName, keyName)))
{
client.Connect();
Console.WriteLine("Successfully connected to host.");
client.RunCommand("echo 'Hello World!!'");
client.Disconnect();
}
}
