SslStream.KeyExchangeStrength Propriété

Définition

Attention

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

Obtient une valeur qui identifie la force de l’algorithme d’échange de clés utilisé par cette instance.

public:
 virtual property int KeyExchangeStrength { int 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 int KeyExchangeStrength { get; }
public virtual int KeyExchangeStrength { 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.KeyExchangeStrength : int
member this.KeyExchangeStrength : int
Public Overridable ReadOnly Property KeyExchangeStrength As Integer

Valeur de propriété

Valeur Int32 qui spécifie la force de l’algorithme ExchangeAlgorithmType , en bits.

Attributs

Exemples

L’exemple de code suivant affiche les paramètres de chiffrement du flux spécifié.

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

Remarques

La valeur de cette propriété est égale à zéro jusqu’à ce que l’authentification se produise.

Dans les scénarios courants, la valeur de cette propriété est l’une des suivantes :

  • 512

  • 768

  • 1 024

  • 2 048

S’applique à