/// <summary>
/// Authenticates the specified session.
/// </summary>
/// <param name="session">The session to authenticate.</param>
/// <returns>
/// Result of authentication process.
/// </returns>
public override AuthenticationResult Authenticate(Session session)
{
session.UserAuthenticationSuccessReceived += Session_UserAuthenticationSuccessReceived;
session.UserAuthenticationFailureReceived += Session_UserAuthenticationFailureReceived;
session.MessageReceived += Session_MessageReceived;
session.RegisterMessage("SSH_MSG_USERAUTH_PK_OK");
foreach (var keyFile in KeyFiles)
{
_authenticationCompleted.Reset();
_isSignatureRequired = false;
var message = new RequestMessagePublicKey(ServiceName.Connection, Username, keyFile.HostKey.Name, keyFile.HostKey.Data);
if (KeyFiles.Count < 2)
{
// If only one key file provided then send signature for very first request
var signatureData = new SignatureData(message, session.SessionId).GetBytes();
message.Signature = keyFile.HostKey.Sign(signatureData);
}
// Send public key authentication request
session.SendMessage(message);
session.WaitOnHandle(_authenticationCompleted);
if (_isSignatureRequired)
{
_authenticationCompleted.Reset();
var signatureMessage = new RequestMessagePublicKey(ServiceName.Connection, Username, keyFile.HostKey.Name, keyFile.HostKey.Data);
var signatureData = new SignatureData(message, session.SessionId).GetBytes();
signatureMessage.Signature = keyFile.HostKey.Sign(signatureData);
// Send public key authentication request with signature
session.SendMessage(signatureMessage);
}
session.WaitOnHandle(_authenticationCompleted);
if (_authenticationResult == AuthenticationResult.Success)
{
break;
}
}
session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;
session.MessageReceived -= Session_MessageReceived;
session.UnRegisterMessage("SSH_MSG_USERAUTH_PK_OK");
return _authenticationResult;
}
public void RequestMessagePublicKeyConstructorTest()
{
ServiceName serviceName = new ServiceName(); // TODO: Initialize to an appropriate value
string username = string.Empty; // TODO: Initialize to an appropriate value
string keyAlgorithmName = string.Empty; // TODO: Initialize to an appropriate value
byte[] keyData = null; // TODO: Initialize to an appropriate value
RequestMessagePublicKey target = new RequestMessagePublicKey(serviceName, username, keyAlgorithmName, keyData);
Assert.Inconclusive("TODO: Implement code to verify target");
}
public void MethodNameTest()
{
ServiceName serviceName = new ServiceName(); // TODO: Initialize to an appropriate value
string username = string.Empty; // TODO: Initialize to an appropriate value
string keyAlgorithmName = string.Empty; // TODO: Initialize to an appropriate value
byte[] keyData = null; // TODO: Initialize to an appropriate value
RequestMessagePublicKey target = new RequestMessagePublicKey(serviceName, username, keyAlgorithmName, keyData); // TODO: Initialize to an appropriate value
string actual;
actual = target.MethodName;
Assert.Inconclusive("Verify the correctness of this test method.");
}
/// <summary>
/// Authenticates the specified session.
/// </summary>
/// <param name="session">The session to authenticate.</param>
/// <returns></returns>
public override AuthenticationResult Authenticate(Session session)
{
if (this.Protocol == null)
return AuthenticationResult.Failure;
session.UserAuthenticationSuccessReceived += Session_UserAuthenticationSuccessReceived;
session.UserAuthenticationFailureReceived += Session_UserAuthenticationFailureReceived;
session.MessageReceived += Session_MessageReceived;
session.RegisterMessage("SSH_MSG_USERAUTH_PK_OK");
foreach (var identity in this.Protocol.GetIdentities())
{
this._authenticationCompleted.Reset();
this._isSignatureRequired = false;
var message = new RequestMessagePublicKey(ServiceName.Connection, this.Username, identity.Type, identity.Blob);
// Send public key authentication request
session.SendMessage(message);
session.WaitOnHandle(this._authenticationCompleted);
if (this._isSignatureRequired)
{
this._authenticationCompleted.Reset();
var signatureMessage = new RequestMessagePublicKey(ServiceName.Connection, this.Username, identity.Type, identity.Blob);
var signatureData = new SignatureData(message, session.SessionId).GetBytes();
signatureMessage.Signature = this.Protocol.SignData(identity, signatureData);
// Send public key authentication request with signature
session.SendMessage(signatureMessage);
}
session.WaitOnHandle(this._authenticationCompleted);
if (this._authenticationResult == AuthenticationResult.Success)
{
break;
}
}
session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;
session.MessageReceived -= Session_MessageReceived;
session.UnRegisterMessage("SSH_MSG_USERAUTH_PK_OK");
return this._authenticationResult;
}
[Ignore] // placeholder
public void SignatureTest()
{
ServiceName serviceName = new ServiceName(); // TODO: Initialize to an appropriate value
string username = string.Empty; // TODO: Initialize to an appropriate value
string keyAlgorithmName = string.Empty; // TODO: Initialize to an appropriate value
byte[] keyData = null; // TODO: Initialize to an appropriate value
RequestMessagePublicKey target = new RequestMessagePublicKey(serviceName, username, keyAlgorithmName, keyData); // TODO: Initialize to an appropriate value
byte[] expected = null; // TODO: Initialize to an appropriate value
target.Signature = expected;
var actual = target.Signature;
Assert.AreEqual(expected, actual);
Assert.Inconclusive("Verify the correctness of this test method.");
}
/// <summary>
/// Called when connection needs to be authenticated.
/// </summary>
protected override void OnAuthenticate()
{
if (this.KeyFiles == null)
return;
this.Session.RegisterMessage("SSH_MSG_USERAUTH_PK_OK");
foreach (var keyFile in this.KeyFiles)
{
this._publicKeyRequestMessageResponseWaitHandle.Reset();
this._isSignatureRequired = false;
var message = new RequestMessagePublicKey(ServiceName.Connection, this.Username, keyFile.HostKey.Name, keyFile.HostKey.Data);
if (this.KeyFiles.Count < 2)
{
// If only one key file provided then send signature for very first request
var signatureData = new SignatureData(message, this.Session.SessionId).GetBytes();
message.Signature = keyFile.HostKey.Sign(signatureData);
}
// Send public key authentication request
this.SendMessage(message);
this.WaitHandle(this._publicKeyRequestMessageResponseWaitHandle);
if (this._isSignatureRequired)
{
this._publicKeyRequestMessageResponseWaitHandle.Reset();
var signatureMessage = new RequestMessagePublicKey(ServiceName.Connection, this.Username, keyFile.HostKey.Name, keyFile.HostKey.Data);
var signatureData = new SignatureData(message, this.Session.SessionId).GetBytes();
signatureMessage.Signature = keyFile.HostKey.Sign(signatureData);
// Send public key authentication request with signature
this.SendMessage(signatureMessage);
}
this.WaitHandle(this._publicKeyRequestMessageResponseWaitHandle);
if (this.IsAuthenticated)
{
break;
}
}
this.Session.UnRegisterMessage("SSH_MSG_USERAUTH_PK_OK");
}
public SignatureData(RequestMessagePublicKey message, byte[] sessionId)
{
_message = message;
_sessionId = sessionId;
_serviceName = ServiceName.Connection.ToArray();
_authenticationMethod = Ascii.GetBytes("publickey");
}
public SignatureData(RequestMessagePublicKey message, byte[] sessionId)
{
this._message = message;
this._sessionId = sessionId;
}
/// <summary>
/// Authenticates the specified session.
/// </summary>
/// <param name="session">The session to authenticate.</param>
/// <returns></returns>
public override AuthenticationResult Authenticate(Session session)
{
if (this.PrivateKeyAgent.Value == null)
return AuthenticationResult.Failure;
session.UserAuthenticationSuccessReceived += Session_UserAuthenticationSuccessReceived;
session.UserAuthenticationFailureReceived += Session_UserAuthenticationFailureReceived;
session.MessageReceived += Session_MessageReceived;
session.RegisterMessage("SSH_MSG_USERAUTH_PK_OK");
foreach (var keyInfo in this.PrivateKeyAgent.Value.ListSsh2())
{
var key = keyInfo.Key;
this._authenticationCompleted.Reset();
this._isSignatureRequired = false;
var message = new RequestMessagePublicKey(ServiceName.Connection, this.Username, key.Name, key.Data);
// Send public key authentication request
session.SendMessage(message);
session.WaitHandle(this._authenticationCompleted);
if (this._isSignatureRequired)
{
this._authenticationCompleted.Reset();
var signatureMessage = new RequestMessagePublicKey(ServiceName.Connection, this.Username, key.Name, key.Data);
var signatureData = new SignatureData(message, session.SessionId).GetBytes();
var signature = this.PrivateKeyAgent.Value.SignSsh2(key.Data, signatureData);
if (signature != null)
{
signatureMessage.Signature = signature;
// Send public key authentication request with signature
session.SendMessage(signatureMessage);
}
else
{
this._authenticationResult = AuthenticationResult.Failure;
this._authenticationCompleted.Set();
}
}
session.WaitHandle(this._authenticationCompleted);
if (this._authenticationResult == AuthenticationResult.Success)
{
break;
}
}
session.UserAuthenticationSuccessReceived -= Session_UserAuthenticationSuccessReceived;
session.UserAuthenticationFailureReceived -= Session_UserAuthenticationFailureReceived;
session.MessageReceived -= Session_MessageReceived;
session.UnRegisterMessage("SSH_MSG_USERAUTH_PK_OK");
return this._authenticationResult;
}