static ISshKey GetSshKey(Func <Stream> getPrivateKeyStream,
Func <Stream> getPublicKeyStream,
string fallbackComment,
KeyFormatter.GetPassphraseCallback getPassphrase)
{
ISshKey key;
using (var privateKeyStream = getPrivateKeyStream())
key = privateKeyStream.ReadSshKey(getPassphrase);
if (string.IsNullOrWhiteSpace(key.Comment) && getPublicKeyStream != null)
{
using (var stream = getPublicKeyStream())
key.Comment = KeyFormatter.GetComment(stream.ReadAllLines(Encoding.UTF8));
}
if (string.IsNullOrWhiteSpace(key.Comment))
{
key.Comment = fallbackComment;
}
return(key);
}