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VB.NET AesCryptoServiceProvider.CreateEncryptor方法代碼示例

本文整理匯總了VB.NET中System.Security.Cryptography.AesCryptoServiceProvider.CreateEncryptor方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET AesCryptoServiceProvider.CreateEncryptor方法的具體用法?VB.NET AesCryptoServiceProvider.CreateEncryptor怎麽用?VB.NET AesCryptoServiceProvider.CreateEncryptor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System.Security.Cryptography.AesCryptoServiceProvider的用法示例。


在下文中一共展示了AesCryptoServiceProvider.CreateEncryptor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: Key

Shared Function EncryptStringToBytes_Aes(ByVal plainText As String, ByVal Key() As Byte, ByVal IV() As Byte) As Byte() 
    ' Check arguments.
    If plainText Is Nothing OrElse plainText.Length <= 0 Then
        Throw New ArgumentNullException("plainText")
    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
    Dim encrypted() As Byte
    
    ' Create an AesCryptoServiceProvider object
    ' with the specified key and IV.
    Using aesAlg As New AesCryptoServiceProvider()

        aesAlg.Key = Key
        aesAlg.IV = IV

        ' Create an encryptor to perform the stream transform.
        Dim encryptor As ICryptoTransform = aesAlg.CreateEncryptor(aesAlg.Key, aesAlg.IV)

        ' Create the streams used for encryption.
        Dim msEncrypt As New MemoryStream()
        Using csEncrypt As New CryptoStream(msEncrypt, encryptor, CryptoStreamMode.Write)
            Using swEncrypt As New StreamWriter(csEncrypt)
                'Write all data to the stream.
                swEncrypt.Write(plainText)
            End Using
            encrypted = msEncrypt.ToArray()

        End Using
    End Using

    ' Return the encrypted bytes from the memory stream.
    Return encrypted

End Function 'EncryptStringToBytes_Aes
開發者ID:VB.NET開發者,項目名稱:System.Security.Cryptography,代碼行數:39,代碼來源:AesCryptoServiceProvider.CreateEncryptor


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