ECDiffieHellmanCngPublicKey.FromXmlString(String) Méthode

Définition

Espace de noms:
System.Security.Cryptography
Assembly:
System.Security.Cryptography.dll
Assembly:
System.Security.Cryptography.Cng.dll
Assemblys:
System.Security.Cryptography.dll, System.Security.Cryptography.Cng.dll
Assembly:
System.Core.dll
Source:
Cng.NotSupported.cs
Source:
Cng.NotSupported.cs
Source:
Cng.NotSupported.cs
Source:
Cng.NotSupported.cs
Source:
Cng.NotSupported.cs

Attention

ToXmlString and FromXmlString have no implementation for ECC types, and are obsolete. Use a standard import and export format such as ExportSubjectPublicKeyInfo or ImportSubjectPublicKeyInfo for public keys and ExportPkcs8PrivateKey or ImportPkcs8PrivateKey for private keys.

Convertit une chaîne XML en objet ECDiffieHellmanCngPublicKey .

public:
 static System::Security::Cryptography::ECDiffieHellmanCngPublicKey ^ FromXmlString(System::String ^ xml);
[System.Obsolete("ToXmlString and FromXmlString have no implementation for ECC types, and are obsolete. Use a standard import and export format such as ExportSubjectPublicKeyInfo or ImportSubjectPublicKeyInfo for public keys and ExportPkcs8PrivateKey or ImportPkcs8PrivateKey for private keys.", DiagnosticId="SYSLIB0042", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
public static System.Security.Cryptography.ECDiffieHellmanCngPublicKey FromXmlString(string xml);
public static System.Security.Cryptography.ECDiffieHellmanCngPublicKey FromXmlString(string xml);
[System.Security.SecurityCritical]
public static System.Security.Cryptography.ECDiffieHellmanCngPublicKey FromXmlString(string xml);
[<System.Obsolete("ToXmlString and FromXmlString have no implementation for ECC types, and are obsolete. Use a standard import and export format such as ExportSubjectPublicKeyInfo or ImportSubjectPublicKeyInfo for public keys and ExportPkcs8PrivateKey or ImportPkcs8PrivateKey for private keys.", DiagnosticId="SYSLIB0042", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
static member FromXmlString : string -> System.Security.Cryptography.ECDiffieHellmanCngPublicKey
static member FromXmlString : string -> System.Security.Cryptography.ECDiffieHellmanCngPublicKey
[<System.Security.SecurityCritical>]
static member FromXmlString : string -> System.Security.Cryptography.ECDiffieHellmanCngPublicKey
Public Shared Function FromXmlString (xml As String) As ECDiffieHellmanCngPublicKey

Paramètres

xml
String

Chaîne XML qui contient une clé ECDH (Elliptic Curve Diffie-Hellman).

Retours

ECDiffieHellmanCngPublicKey

Objet qui contient la clé publique ECDH spécifiée par le code XML donné.

Attributs
ObsoleteAttribute SecurityCriticalAttribute

Exceptions

ArgumentNullException

Le xml paramètre est null.

ArgumentException

Le xml paramètre ne spécifie pas de ECDiffieHellman clé.

PlatformNotSupportedException

.NET Core et .NET 5+ : dans tous les cas.

Remarques

Cette méthode statique est partagée entre toutes les ECDiffieHellmanCngPublicKey instances.

S’applique à