ECDiffieHellmanCngPublicKey.FromXmlString(String) Método

Definição

Namespace:

System.Security.Cryptography

Assembly:

System.Security.Cryptography.Cng.dll

Assembly:

System.Security.Cryptography.dll

Assembly:

System.Core.dll

Cuidado

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.

Converte uma cadeia de caracteres XML em um 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

Parâmetros

xml

String

Uma cadeia de caracteres XML que contém uma chave ECDH (Diffie-Hellman de curva elíptica).

Retornos

ECDiffieHellmanCngPublicKey

Um objeto que contém a chave pública ECDH é especificado pelo XML informado.

Atributos

ObsoleteAttribute SecurityCriticalAttribute

Exceções

ArgumentNullException

O parâmetro xml é null.

ArgumentException

O parâmetro xml não especifica uma chave ECDiffieHellman.

PlatformNotSupportedException

.NET Core e .NET 5+: em todos os casos.

Comentários

Esse método estático é compartilhado entre todas as ECDiffieHellmanCngPublicKey instâncias.