/// <summary>
/// Initializes a new instance of the <see cref="ConnectionInfo" /> class.
/// </summary>
/// <param name="host">Connection host.</param>
/// <param name="port">Connection port.</param>
/// <param name="username">Connection username.</param>
/// <param name="proxyType">Type of the proxy.</param>
/// <param name="proxyHost">The proxy host.</param>
/// <param name="proxyPort">The proxy port.</param>
/// <param name="proxyUsername">The proxy username.</param>
/// <param name="proxyPassword">The proxy password.</param>
/// <param name="authenticationMethods">The authentication methods.</param>
/// <exception cref="ArgumentNullException"><paramref name="host"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentException"><paramref name="username" /> is null, a zero-length string or contains only whitespace characters.</exception>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="port" /> is not within <see cref="F:System.Net.IPEndPoint.MinPort" /> and <see cref="F:System.Net.IPEndPoint.MaxPort" />.</exception>
/// <exception cref="ArgumentNullException"><paramref name="proxyType"/> is not <see cref="ProxyTypes.None"/> and <paramref name="proxyHost" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentOutOfRangeException"><paramref name="proxyType"/> is not <see cref="ProxyTypes.None"/> and <paramref name="proxyPort" /> is not within <see cref="F:System.Net.IPEndPoint.MinPort" /> and <see cref="F:System.Net.IPEndPoint.MaxPort" />.</exception>
/// <exception cref="ArgumentNullException"><paramref name="authenticationMethods"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentException">No <paramref name="authenticationMethods"/> specified.</exception>
public ConnectionInfo(string host, int port, string username, ProxyTypes proxyType, string proxyHost, int proxyPort, string proxyUsername, string proxyPassword, params AuthenticationMethod[] authenticationMethods)
{
if (host == null)
{
throw new ArgumentNullException("host");
}
port.ValidatePort("port");
if (username == null)
{
throw new ArgumentNullException("username");
}
if (username.All(char.IsWhiteSpace))
{
throw new ArgumentException("Cannot be empty or contain only whitespace.", "username");
}
if (proxyType != ProxyTypes.None)
{
if (proxyHost == null)
{
throw new ArgumentNullException("proxyHost");
}
proxyPort.ValidatePort("proxyPort");
}
if (authenticationMethods == null)
{
throw new ArgumentNullException("authenticationMethods");
}
if (authenticationMethods.Length == 0)
{
throw new ArgumentException("At least one authentication method should be specified.", "authenticationMethods");
}
// Set default connection values
Timeout = TimeSpan.FromSeconds(30);
RetryAttempts = 10;
MaxSessions = 10;
Encoding = Encoding.UTF8;
KeyExchangeAlgorithms = new Dictionary <string, Type>
{
{ "diffie-hellman-group-exchange-sha256", typeof(KeyExchangeDiffieHellmanGroupExchangeSha256) },
{ "diffie-hellman-group-exchange-sha1", typeof(KeyExchangeDiffieHellmanGroupExchangeSha1) },
{ "diffie-hellman-group14-sha1", typeof(KeyExchangeDiffieHellmanGroup14Sha1) },
{ "diffie-hellman-group1-sha1", typeof(KeyExchangeDiffieHellmanGroup1Sha1) },
//{"ecdh-sha2-nistp256", typeof(KeyExchangeEllipticCurveDiffieHellman)},
//{"ecdh-sha2-nistp256", typeof(...)},
//{"ecdh-sha2-nistp384", typeof(...)},
//{"ecdh-sha2-nistp521", typeof(...)},
//"gss-group1-sha1-toWM5Slw5Ew8Mqkay+al2g==" - WinSSHD
//"gss-gex-sha1-toWM5Slw5Ew8Mqkay+al2g==" - WinSSHD
};
Encryptions = new Dictionary <string, CipherInfo>
{
{ "aes256-ctr", new CipherInfo(256, (key, iv) => new AesCipher(key, new CtrCipherMode(iv), null)) },
{ "3des-cbc", new CipherInfo(192, (key, iv) => new TripleDesCipher(key, new CbcCipherMode(iv), null)) },
{ "aes128-cbc", new CipherInfo(128, (key, iv) => new AesCipher(key, new CbcCipherMode(iv), null)) },
{ "aes192-cbc", new CipherInfo(192, (key, iv) => new AesCipher(key, new CbcCipherMode(iv), null)) },
{ "aes256-cbc", new CipherInfo(256, (key, iv) => new AesCipher(key, new CbcCipherMode(iv), null)) },
{ "blowfish-cbc", new CipherInfo(128, (key, iv) => new BlowfishCipher(key, new CbcCipherMode(iv), null)) },
{ "twofish-cbc", new CipherInfo(256, (key, iv) => new TwofishCipher(key, new CbcCipherMode(iv), null)) },
{ "twofish192-cbc", new CipherInfo(192, (key, iv) => new TwofishCipher(key, new CbcCipherMode(iv), null)) },
{ "twofish128-cbc", new CipherInfo(128, (key, iv) => new TwofishCipher(key, new CbcCipherMode(iv), null)) },
{ "twofish256-cbc", new CipherInfo(256, (key, iv) => new TwofishCipher(key, new CbcCipherMode(iv), null)) },
////{"serpent256-cbc", typeof(CipherSerpent256CBC)},
////{"serpent192-cbc", typeof(...)},
////{"serpent128-cbc", typeof(...)},
{ "arcfour", new CipherInfo(128, (key, iv) => new Arc4Cipher(key, false)) },
{ "arcfour128", new CipherInfo(128, (key, iv) => new Arc4Cipher(key, true)) },
{ "arcfour256", new CipherInfo(256, (key, iv) => new Arc4Cipher(key, true)) },
////{"idea-cbc", typeof(...)},
{ "cast128-cbc", new CipherInfo(128, (key, iv) => new CastCipher(key, new CbcCipherMode(iv), null)) },
////{"*****@*****.**", typeof(...)},
{ "aes128-ctr", new CipherInfo(128, (key, iv) => new AesCipher(key, new CtrCipherMode(iv), null)) },
{ "aes192-ctr", new CipherInfo(192, (key, iv) => new AesCipher(key, new CtrCipherMode(iv), null)) },
};
HmacAlgorithms = new Dictionary <string, HashInfo>
{
{ "hmac-md5", new HashInfo(16 * 8, HashAlgorithmFactory.CreateHMACMD5) },
{ "hmac-md5-96", new HashInfo(16 * 8, key => HashAlgorithmFactory.CreateHMACMD5(key, 96)) },
{ "hmac-sha1", new HashInfo(20 * 8, HashAlgorithmFactory.CreateHMACSHA1) },
{ "hmac-sha1-96", new HashInfo(20 * 8, key => HashAlgorithmFactory.CreateHMACSHA1(key, 96)) },
{ "hmac-sha2-256", new HashInfo(32 * 8, HashAlgorithmFactory.CreateHMACSHA256) },
{ "hmac-sha2-256-96", new HashInfo(32 * 8, key => HashAlgorithmFactory.CreateHMACSHA256(key, 96)) },
{ "hmac-sha2-512", new HashInfo(64 * 8, HashAlgorithmFactory.CreateHMACSHA512) },
{ "hmac-sha2-512-96", new HashInfo(64 * 8, key => HashAlgorithmFactory.CreateHMACSHA512(key, 96)) },
//{"*****@*****.**", typeof(HMacSha1)},
{ "hmac-ripemd160", new HashInfo(160, HashAlgorithmFactory.CreateHMACRIPEMD160) },
{ "*****@*****.**", new HashInfo(160, HashAlgorithmFactory.CreateHMACRIPEMD160) },
//{"none", typeof(...)},
};
HostKeyAlgorithms = new Dictionary <string, Func <byte[], KeyHostAlgorithm> >
{
{ "ssh-rsa", data => new KeyHostAlgorithm("ssh-rsa", new RsaKey(), data) },
{ "ssh-dss", data => new KeyHostAlgorithm("ssh-dss", new DsaKey(), data) },
//{"ecdsa-sha2-nistp256 "}
//{"x509v3-sign-rsa", () => { ... },
//{"x509v3-sign-dss", () => { ... },
//{"spki-sign-rsa", () => { ... },
//{"spki-sign-dss", () => { ... },
//{"pgp-sign-rsa", () => { ... },
//{"pgp-sign-dss", () => { ... },
};
CompressionAlgorithms = new Dictionary <string, Type>
{
//{"*****@*****.**", typeof(ZlibOpenSsh)},
//{"zlib", typeof(Zlib)},
{ "none", null },
};
ChannelRequests = new Dictionary <string, RequestInfo>
{
{ EnvironmentVariableRequestInfo.Name, new EnvironmentVariableRequestInfo() },
{ ExecRequestInfo.Name, new ExecRequestInfo() },
{ ExitSignalRequestInfo.Name, new ExitSignalRequestInfo() },
{ ExitStatusRequestInfo.Name, new ExitStatusRequestInfo() },
{ PseudoTerminalRequestInfo.Name, new PseudoTerminalRequestInfo() },
{ ShellRequestInfo.Name, new ShellRequestInfo() },
{ SignalRequestInfo.Name, new SignalRequestInfo() },
{ SubsystemRequestInfo.Name, new SubsystemRequestInfo() },
{ WindowChangeRequestInfo.Name, new WindowChangeRequestInfo() },
{ X11ForwardingRequestInfo.Name, new X11ForwardingRequestInfo() },
{ XonXoffRequestInfo.Name, new XonXoffRequestInfo() },
{ EndOfWriteRequestInfo.Name, new EndOfWriteRequestInfo() },
{ KeepAliveRequestInfo.Name, new KeepAliveRequestInfo() },
};
Host = host;
Port = port;
Username = username;
ProxyType = proxyType;
ProxyHost = proxyHost;
ProxyPort = proxyPort;
ProxyUsername = proxyUsername;
ProxyPassword = proxyPassword;
AuthenticationMethods = authenticationMethods;
}
public void Test_HMac_Sha1_96_Connection()
{
var connectionInfo = new PasswordConnectionInfo(Resources.HOST, int.Parse(Resources.PORT), Resources.USERNAME, Resources.PASSWORD);
connectionInfo.HmacAlgorithms.Clear();
connectionInfo.HmacAlgorithms.Add("hmac-sha1", new HashInfo(20 * 8, key => HashAlgorithmFactory.CreateHMACSHA1(key, 96)));
using (var client = new SshClient(connectionInfo))
{
client.Connect();
client.Disconnect();
}
}
