本文整理匯總了VB.NET中System.Security.Cryptography.AesCryptoServiceProvider.CreateDecryptor方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET AesCryptoServiceProvider.CreateDecryptor方法的具體用法?VB.NET AesCryptoServiceProvider.CreateDecryptor怎麽用?VB.NET AesCryptoServiceProvider.CreateDecryptor使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Security.Cryptography.AesCryptoServiceProvider
的用法示例。
在下文中一共展示了AesCryptoServiceProvider.CreateDecryptor方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: cipherText
Shared Function DecryptStringFromBytes_Aes(ByVal cipherText() As Byte,ByVal Key() As Byte, ByVal IV() As Byte) As String
' Check arguments.
If cipherText Is Nothing OrElse cipherText.Length <= 0 Then
Throw New ArgumentNullException("cipherText")
End If
If Key Is Nothing OrElse Key.Length <= 0 Then
Throw New ArgumentNullException("Key")
End If
If IV Is Nothing OrElse IV.Length <= 0 Then
Throw New ArgumentNullException("IV")
End If
' Declare the string used to hold
' the decrypted text.
Dim plaintext As String = Nothing
' Create an AesCryptoServiceProvider object
' with the specified key and IV.
Using aesAlg As New AesCryptoServiceProvider()
aesAlg.Key = Key
aesAlg.IV = IV
' Create a decryptor to perform the stream transform.
Dim decryptor As ICryptoTransform = aesAlg.CreateDecryptor(aesAlg.Key, aesAlg.IV)
' Create the streams used for decryption.
Using msDecrypt As New MemoryStream(cipherText)
Using csDecrypt As New CryptoStream(msDecrypt, decryptor, CryptoStreamMode.Read)
Using srDecrypt As New StreamReader(csDecrypt)
' Read the decrypted bytes from the decrypting stream
' and place them in a string.
plaintext = srDecrypt.ReadToEnd()
End Using
End Using
End Using
End Using
Return plaintext
End Function 'DecryptStringFromBytes_Aes
End Class
開發者ID:VB.NET開發者,項目名稱:System.Security.Cryptography,代碼行數:43,代碼來源:AesCryptoServiceProvider.CreateDecryptor