public void AuthenticateShouldThrowArgumentNullExceptionWhenConnectionInfoIsNull()
{
IConnectionInfoInternal connectionInfo = null;
var session = new Mock <ISession>(MockBehavior.Strict).Object;
try
{
_clientAuthentication.Authenticate(connectionInfo, session);
Assert.Fail();
}
catch (ArgumentNullException ex)
{
Assert.IsNull(ex.InnerException);
Assert.AreEqual("connectionInfo", ex.ParamName);
}
}
public void Authenticate(IConnectionInfoInternal connectionInfo, ISession session)
{
if (connectionInfo == null)
{
throw new ArgumentNullException("connectionInfo");
}
if (session == null)
{
throw new ArgumentNullException("session");
}
session.RegisterMessage("SSH_MSG_USERAUTH_FAILURE");
session.RegisterMessage("SSH_MSG_USERAUTH_SUCCESS");
session.RegisterMessage("SSH_MSG_USERAUTH_BANNER");
session.UserAuthenticationBannerReceived += connectionInfo.UserAuthenticationBannerReceived;
try
{
// the exception to report an authentication failure with
SshAuthenticationException authenticationException = null;
// try to authenticate against none
var noneAuthenticationMethod = connectionInfo.CreateNoneAuthenticationMethod();
var authenticated = noneAuthenticationMethod.Authenticate(session);
if (authenticated != AuthenticationResult.Success)
{
if (!TryAuthenticate(session, new AuthenticationState(connectionInfo.AuthenticationMethods), noneAuthenticationMethod.AllowedAuthentications.ToList(), ref authenticationException))
{
throw authenticationException;
}
}
}
finally
{
session.UserAuthenticationBannerReceived -= connectionInfo.UserAuthenticationBannerReceived;
session.UnRegisterMessage("SSH_MSG_USERAUTH_FAILURE");
session.UnRegisterMessage("SSH_MSG_USERAUTH_SUCCESS");
session.UnRegisterMessage("SSH_MSG_USERAUTH_BANNER");
}
}
public void Authenticate(IConnectionInfoInternal connectionInfo, ISession session)
{
if (connectionInfo == null)
throw new ArgumentNullException("connectionInfo");
if (session == null)
throw new ArgumentNullException("session");
session.RegisterMessage("SSH_MSG_USERAUTH_FAILURE");
session.RegisterMessage("SSH_MSG_USERAUTH_SUCCESS");
session.RegisterMessage("SSH_MSG_USERAUTH_BANNER");
session.UserAuthenticationBannerReceived += connectionInfo.UserAuthenticationBannerReceived;
try
{
// the exception to report an authentication failure with
SshAuthenticationException authenticationException = null;
// try to authenticate against none
var noneAuthenticationMethod = connectionInfo.CreateNoneAuthenticationMethod();
var authenticated = noneAuthenticationMethod.Authenticate(session);
if (authenticated != AuthenticationResult.Success)
{
if (!TryAuthenticate(session, new AuthenticationState(connectionInfo.AuthenticationMethods), noneAuthenticationMethod.AllowedAuthentications.ToList(), ref authenticationException))
{
throw authenticationException;
}
}
}
finally
{
session.UserAuthenticationBannerReceived -= connectionInfo.UserAuthenticationBannerReceived;
session.UnRegisterMessage("SSH_MSG_USERAUTH_FAILURE");
session.UnRegisterMessage("SSH_MSG_USERAUTH_SUCCESS");
session.UnRegisterMessage("SSH_MSG_USERAUTH_BANNER");
}
}
