public async Task <SshKey> LoadOrCreateAsync()
{
var keyDir = Path.GetDirectoryName(keyPath);
try
{
Directory.CreateDirectory(keyDir);
}
catch (Exception e)
{
Trace.WriteLine("Failed to create keys directory: " + e.ToString());
throw new SshKeyException(ErrorStrings.FailedToCreateSshKeysDirectory(e.Message));
}
if (!File.Exists(keyPath))
{
var startInfo = new ProcessStartInfo
{
FileName = Path.Combine(SDKUtil.GetSshPath(),
YetiConstants.SshKeygenWinExecutable),
Arguments = "-f \"" + keyPath + "\" -t rsa -N \"\"",
};
using (var process = managedProcessFactory.Create(startInfo))
{
try
{
int code = await process.RunToExitAsync();
if (code != 0)
{
Trace.WriteLine("Key generation returned code: " + code);
throw new SshKeyException(ErrorStrings.SshKeyGenerationFailed(
YetiConstants.SshKeygenWinExecutable, code));
}
}
catch (ProcessException e)
{
Trace.WriteLine("Key generation threw: " + e.ToString());
throw new SshKeyException(
ErrorStrings.FailedToRunSshKeyGeneration(e.Message));
}
}
}
try
{
return(new SshKey {
PublicKey = File.ReadAllText(keyPath + ".pub")
});
}
catch (Exception e)
{
Trace.WriteLine("Failed to read key file: " + e.ToString());
throw new SshKeyException(ErrorStrings.FailedToReadSshKeyFile(e.Message));
}
}
