<PackageReference Include="SSH.NET" Version="2020.0.2" />

Renci.SshNet.Common.SshPassPhraseNullOrEmptyException

The exception that is thrown when pass phrase for key file is empty or null
namespace Renci.SshNet.Common { public class SshPassPhraseNullOrEmptyException : SshException { public SshPassPhraseNullOrEmptyException(); public SshPassPhraseNullOrEmptyException(string message); public SshPassPhraseNullOrEmptyException(string message, Exception innerException); } }