SqlColumnEncryptionAzureKeyVaultProvider.DecryptColumnEncryptionKey 方法

定義

命名空間:

Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider

組件:

Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider.dll

套件:

Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider v3.0.0

此函式會使用金鑰路徑所指定的非對稱金鑰，並使用 RSA 加密演算法解密加密的 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()

參數

masterKeyPath

String

Azure 金鑰保存庫中非對稱金鑰的完整路徑

encryptionAlgorithm

String

非對稱金鑰加密演算法

encryptedColumnEncryptionKey

Byte[]

加密的資料行加密金鑰

傳回

Byte[]

純文字資料行加密金鑰