Pop |
public override HashAlgorithmType? SslHashAlgorithm { get; }
public static void PrintSslConnectionInfo (string host, int port) { using (var client = new SmtpClient ()) { client.Connect (host, port, SecureSocketOptions.Auto); Console.WriteLine ($"Negotiated the following SSL options with {host}:"); Console.WriteLine ($" Protocol Version: {client.SslProtocol}"); Console.WriteLine ($" Cipher Algorithm: {client.SslCipherAlgorithm}"); Console.WriteLine ($" Cipher Strength: {client.SslCipherStrength}"); Console.WriteLine ($" Hash Algorithm: {client.SslHashAlgorithm}"); Console.WriteLine ($" Hash Strength: {client.SslHashStrength}"); Console.WriteLine ($" Key-Exchange Algorithm: {client.SslKeyExchangeAlgorithm}"); Console.WriteLine ($" Key-Exchange Strength: {client.SslKeyExchangeStrength}"); // Example Log: // // Negotiated the following SSL options with pop.gmail.com: // Protocol Version: Tls12 // Cipher Algorithm: Aes128 // Cipher Strength: 128 // Hash Algorithm: Sha256 // Hash Strength: 0 // Key-Exchange Algorithm: 44550 // Key-Exchange Strength: 255 client.Disconnect (true); } }