你当前正在访问 Microsoft Azure Global Edition 技术文档网站。 如果需要访问由世纪互联运营的 Microsoft Azure 中国技术文档网站,请访问 https://docs.azure.cn

IKeyEncryptionKey.UnwrapKeyAsync Method

Definition

Decrypts the specified encrypted key using the specified algorithm.

public System.Threading.Tasks.Task<byte[]> UnwrapKeyAsync(string algorithm, ReadOnlyMemory<byte> encryptedKey, System.Threading.CancellationToken cancellationToken = default);
abstract member UnwrapKeyAsync : string * ReadOnlyMemory<byte> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<byte[]>
Public Function UnwrapKeyAsync (algorithm As String, encryptedKey As ReadOnlyMemory(Of Byte), Optional cancellationToken As CancellationToken = Nothing) As Task(Of Byte())

Parameters

algorithm
String

The key wrap algorithm which was used to encrypt the specified encrypted key.

encryptedKey
ReadOnlyMemory<Byte>

The encrypted key to be decrypted.

cancellationToken
CancellationToken

A CancellationToken controlling the request lifetime.

Returns

Task<Byte[]>

The decrypted key bytes.

Applies to