ECDiffieHellmanCngPublicKey.FromXmlString(String) 方法
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
警告
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.
將 XML 字串轉換成 ECDiffieHellmanCngPublicKey 物件。
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.ECDiffieHellmanCngPublicKeystatic member FromXmlString : string -> System.Security.Cryptography.ECDiffieHellmanCngPublicKey[<System.Security.SecurityCritical>]
static member FromXmlString : string -> System.Security.Cryptography.ECDiffieHellmanCngPublicKeyPublic Shared Function FromXmlString (xml As String) As ECDiffieHellmanCngPublicKey參數
- xml
- String
一個包含橢圓曲線 Diffie-Hellman（ECDH）鍵的 XML 字串。
傳回
一個包含由指定 XML 指定的 ECDH 公鑰的物件。
- 屬性
例外狀況
參數 xml 為 null。
該 xml 參數並未指定金 ECDiffieHellman 鑰。
.NET 核心與 .NET 5+：在所有情況下皆適用。
備註
此靜態方法在所有 ECDiffieHellmanCngPublicKey 實例間共享。
