SslStream.HashAlgorithm Eigenschaft

Definition

Namespace:
System.Net.Security
Assemblys:
netstandard.dll, System.Net.Security.dll
Assembly:
System.Net.Security.dll
Assembly:
System.dll
Assembly:
netstandard.dll
Quelle:
SslStream.cs
Quelle:
SslStream.cs
Quelle:
SslStream.cs
Quelle:
SslStream.cs
Quelle:
SslStream.cs

Achtung

KeyExchangeAlgorithm, KeyExchangeStrength, CipherAlgorithm, CipherStrength, HashAlgorithm and HashStrength properties of SslStream are obsolete. Use NegotiatedCipherSuite instead.

Ruft den Algorithmus ab, der zum Generieren von Nachrichtenauthentifizierungscodes (MACs) verwendet wird.

public:
 virtual property System::Security::Authentication::HashAlgorithmType HashAlgorithm { System::Security::Authentication::HashAlgorithmType get(); };
[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 virtual System.Security.Authentication.HashAlgorithmType HashAlgorithm { get; }
public virtual System.Security.Authentication.HashAlgorithmType HashAlgorithm { get; }
[<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}")>]
member this.HashAlgorithm : System.Security.Authentication.HashAlgorithmType
member this.HashAlgorithm : System.Security.Authentication.HashAlgorithmType
Public Overridable ReadOnly Property HashAlgorithm As HashAlgorithmType

Eigenschaftswert

HashAlgorithmType

Der Algorithmus zum Generieren von Nachrichtenauthentifizierungscodes (MACs).

Attribute
ObsoleteAttribute

Ausnahmen

InvalidOperationException

Auf die HashAlgorithm Eigenschaft wurde vor Abschluss des Authentifizierungsprozesses zugegriffen, oder der Authentifizierungsprozess ist fehlgeschlagen.

Beispiele

Im folgenden Codebeispiel werden die Kryptografieeinstellungen für den angegebenen Datenstrom angezeigt.

static void DisplaySecurityLevel(SslStream stream)
{
   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);
}

Private Shared Sub DisplaySecurityLevel(stream As SslStream)
    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)
End Sub

Hinweise

Nachrichtenauthentifizierungsalgorithmen generieren Nachrichtenhashes und Signaturen, mit denen Manipulationen und Fälschungen erkannt werden.

Gilt für: