SqlColumnEncryptionAzureKeyVaultProvider.EncryptColumnEncryptionKeyAsync Method
Definition
Important
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Asynchronously uses the asymmetric key specified by the key path and encrypts a CEK with the RSA encryption algorithm.
public override System.Threading.Tasks.Task<byte[]> EncryptColumnEncryptionKeyAsync(string masterKeyPath, string encryptionAlgorithm, byte[] columnEncryptionKey, System.Threading.CancellationToken cancellationToken = default);override this.EncryptColumnEncryptionKeyAsync : string * string * byte[] * System.Threading.CancellationToken -> System.Threading.Tasks.Task<byte[]>Public Overrides Function EncryptColumnEncryptionKeyAsync (masterKeyPath As String, encryptionAlgorithm As String, columnEncryptionKey As Byte(), Optional cancellationToken As CancellationToken = Nothing) As Task(Of Byte())Parameters
- masterKeyPath
- String
Complete path of an asymmetric key in Azure Key Vault
- encryptionAlgorithm
- String
Asymmetric Key Encryption Algorithm
- columnEncryptionKey
- Byte[]
The plaintext column encryption key.
- cancellationToken
- CancellationToken
Token used to request cancellation of the operation
Returns
Encrypted column encryption key
Remarks
Argument validation failures are reported through the returned task rather than thrown synchronously.