本文整理汇总了VB.NET中System.Security.Cryptography.AesCryptoServiceProvider.CreateDecryptor方法的典型用法代码示例。如果您正苦于以下问题:VB.NET AesCryptoServiceProvider.CreateDecryptor方法的具体用法?VB.NET AesCryptoServiceProvider.CreateDecryptor怎么用?VB.NET AesCryptoServiceProvider.CreateDecryptor使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Security.Cryptography.AesCryptoServiceProvider
的用法示例。
在下文中一共展示了AesCryptoServiceProvider.CreateDecryptor方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。
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
开发者ID:VB.NET开发者,项目名称:System.Security.Cryptography,代码行数:43,代码来源:AesCryptoServiceProvider.CreateDecryptor