通过

SqlColumnEncryptionAzureKeyVaultProvider.DecryptColumnEncryptionKey 方法

  • 参考

定义

命名空间:
Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider
程序集:
Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider.dll
包:
Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider v3.0.0
包:
Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider v5.1.0

此函数使用密钥路径指定的非对称密钥，并使用 RSA 加密算法解密加密的 CEK。

public:
 override cli::array <System::Byte> ^ DecryptColumnEncryptionKey(System::String ^ masterKeyPath, System::String ^ encryptionAlgorithm, cli::array <System::Byte> ^ encryptedColumnEncryptionKey);
public override byte[] DecryptColumnEncryptionKey (string masterKeyPath, string encryptionAlgorithm, byte[] encryptedColumnEncryptionKey);
override this.DecryptColumnEncryptionKey : string * string * byte[] -> byte[]
Public Overrides Function DecryptColumnEncryptionKey (masterKeyPath As String, encryptionAlgorithm As String, encryptedColumnEncryptionKey As Byte()) As Byte()

参数

masterKeyPath
String

Azure 密钥保管库中非对称密钥的完整路径

encryptionAlgorithm
String

非对称密钥加密算法

encryptedColumnEncryptionKey
Byte[]

加密列加密密钥

返回

Byte[]

纯文本列加密密钥

适用于