CipherAlgorithmType 枚举
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
注意
KeyExchangeAlgorithm, KeyExchangeStrength, CipherAlgorithm, CipherStrength, HashAlgorithm and HashStrength properties of SslStream are obsolete. Use NegotiatedCipherSuite instead.
定义 SslStream 类的可能密码算法。
public enum class CipherAlgorithmType
public enum CipherAlgorithmType
[System.Obsolete("KeyExchangeAlgorithm, KeyExchangeStrength, CipherAlgorithm, CipherStrength, HashAlgorithm and HashStrength properties of SslStream are obsolete. Use NegotiatedCipherSuite instead.", DiagnosticId="SYSLIB0058", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
public enum CipherAlgorithmType
type CipherAlgorithmType =
[<System.Obsolete("KeyExchangeAlgorithm, KeyExchangeStrength, CipherAlgorithm, CipherStrength, HashAlgorithm and HashStrength properties of SslStream are obsolete. Use NegotiatedCipherSuite instead.", DiagnosticId="SYSLIB0058", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
type CipherAlgorithmType =
Public Enum CipherAlgorithmType
- 继承
- 属性
字段
| 名称 | 值 | 说明 |
|---|---|---|
| None | 0 | 不使用加密算法。 |
| Null | 24576 | 无加密与 Null 密码算法一起使用。 |
| Des | 26113 | 数据加密标准 (DES) 算法。 |
| Rc2 | 26114 | Rivest 的代码 2 (RC2) 算法。 |
| TripleDes | 26115 | 三重数据加密标准 (3DES) 算法。 |
| Aes128 | 26126 | 具有 128 位密钥的高级加密标准 (AES) 算法。 |
| Aes192 | 26127 | 具有 192 位密钥的高级加密标准 (AES) 算法。 |
| Aes256 | 26128 | 具有 256 位密钥的高级加密标准 (AES) 算法。 |
| Aes | 26129 | 高级加密标准 (AES) 算法。 |
| Rc4 | 26625 | Rivest 的代码 4 (RC4) 算法。 |
示例
以下示例显示一个 SslStream.
static void AuthenticateCallback( IAsyncResult^ ar )
{
SslStream^ stream = dynamic_cast<SslStream^>(ar->AsyncState);
try
{
stream->EndAuthenticateAsClient( ar );
Console::WriteLine( L"Authentication succeeded." );
Console::WriteLine( L"Cipher: {0} strength {1}", stream->CipherAlgorithm, stream->CipherStrength );
Console::WriteLine( L"Hash: {0} strength {1}", stream->HashAlgorithm, stream->HashStrength );
Console::WriteLine( L"Key exchange: {0} strength {1}", stream->KeyExchangeAlgorithm, stream->KeyExchangeStrength );
Console::WriteLine( L"Protocol: {0}", stream->SslProtocol );
// Encode a test message into a byte array.
// Signal the end of the message using the "<EOF>".
array<Byte>^message = Encoding::UTF8->GetBytes( L"Hello from the client.<EOF>" );
// Asynchronously send a message to the server.
stream->BeginWrite( message, 0, message->Length, gcnew AsyncCallback( WriteCallback ), stream );
}
catch ( Exception^ authenticationException )
{
e = authenticationException;
complete = true;
return;
}
}
static void AuthenticateCallback(IAsyncResult ar)
{
SslStream stream = (SslStream) ar.AsyncState;
try
{
stream.EndAuthenticateAsClient(ar);
Console.WriteLine("Authentication succeeded.");
Console.WriteLine("Cipher: {0} strength {1}", stream.CipherAlgorithm,
stream.CipherStrength);
Console.WriteLine("Hash: {0} strength {1}",
stream.HashAlgorithm, stream.HashStrength);
Console.WriteLine("Key exchange: {0} strength {1}",
stream.KeyExchangeAlgorithm, stream.KeyExchangeStrength);
Console.WriteLine("Protocol: {0}", stream.SslProtocol);
// Encode a test message into a byte array.
// Signal the end of the message using the "<EOF>".
byte[] message = Encoding.UTF8.GetBytes("Hello from the client.<EOF>");
// Asynchronously send a message to the server.
stream.BeginWrite(message, 0, message.Length,
new AsyncCallback(WriteCallback),
stream);
}
catch (Exception authenticationException)
{
e = authenticationException;
complete = true;
return;
}
}
注解
此枚举指定属性的有效值 SslStream.CipherAlgorithm 。