ECDiffieHellmanCngPublicKey.FromXmlString(String) Método

Definición

Espacio de nombres:

System.Security.Cryptography

Ensamblado:

System.Security.Cryptography.Cng.dll

Ensamblado:

System.Security.Cryptography.dll

Ensamblado:

System.Core.dll

Precaución

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.

Convierte una cadena XML en un objeto ECDiffieHellmanCngPublicKey.

public:
 static System::Security::Cryptography::ECDiffieHellmanCngPublicKey ^ FromXmlString(System::String ^ xml);

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}")]
public static System.Security.Cryptography.ECDiffieHellmanCngPublicKey FromXmlString (string xml);

[System.Security.SecurityCritical]
public static System.Security.Cryptography.ECDiffieHellmanCngPublicKey FromXmlString (string xml);

static member FromXmlString : string -> System.Security.Cryptography.ECDiffieHellmanCngPublicKey

[<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

[<System.Security.SecurityCritical>]
static member FromXmlString : string -> System.Security.Cryptography.ECDiffieHellmanCngPublicKey

Public Shared Function FromXmlString (xml As String) As ECDiffieHellmanCngPublicKey

Parámetros

xml

String

Cadena XML que contiene una clave Diffie-Hellman de curva elíptica (ECDH).

Devoluciones

ECDiffieHellmanCngPublicKey

Objeto que contiene la clave pública ECDH especificada por el XML determinado.

Atributos

ObsoleteAttribute SecurityCriticalAttribute

Excepciones

ArgumentNullException

El parámetro xml es null.

ArgumentException

El parámetro xml no especifica ninguna clave ECDiffieHellman.

PlatformNotSupportedException

.NET Core y .NET 5+: en todos los casos.

Comentarios

Este método estático se comparte entre todas las ECDiffieHellmanCngPublicKey instancias.