CngKey.KeyUsage 属性

定义

程序集:: System.Security.Cryptography.dll, System.Security.Cryptography.Cng.dll

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

获取密钥指定的加密操作。

public:
 property System::Security::Cryptography::CngKeyUsages KeyUsage { System::Security::Cryptography::CngKeyUsages get(); };

public System.Security.Cryptography.CngKeyUsages KeyUsage { get; }

public System.Security.Cryptography.CngKeyUsages KeyUsage { [System.Security.SecurityCritical] get; }

member this.KeyUsage : System.Security.Cryptography.CngKeyUsages

[<get: System.Security.SecurityCritical>]
member this.KeyUsage : System.Security.Cryptography.CngKeyUsages

Public ReadOnly Property KeyUsage As CngKeyUsages

指定允许的密钥用法的枚举值的按位组合。

产品	版本
.NET	Core 1.0, Core 1.1, 6, 7, 8, 9, 10
.NET Framework	3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0 (package-provided), 2.1 (package-provided)
Windows Desktop	3.0, 3.1, 5