SslStream.CipherStrength Propriété
Définition
Important
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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 de chiffrement utilisé par ce SslStream.
public:
virtual property int CipherStrength { 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 CipherStrength { get; }
public virtual int CipherStrength { 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.CipherStrength : int
member this.CipherStrength : int
Public Overridable ReadOnly Property CipherStrength As Integer
Valeur de propriété
Valeur Int32 qui spécifie la force de l’algorithme, 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.
Cette propriété retourne l’une des valeurs suivantes :
0
40
56
80
128
168
192
256