Is it possiable to store password encrypted to an external config file?

I got a problem when developing SSIS packages.

For security reason, the sensitive information must be encrypted, and they should be configurable dynamically (by an ASP.NET application).

so I tried several ways to achieve this,

1. use SSIS Package Configurations to generate an XML config file
It's a convenient way to generate config file. but the passwords are not encrypted (or I don't know how).

2. use Variables and Property Expressions
I can set variables by reading from an external custom xml config file which was content encrypted (read and decrypt the custom config file in a script task). but in a FTP Connection Manager entity, the Password property can not be set via Property Expressions.

Is any way to store password encrypted to an external file


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Is it possiable to store password encrypted to an external config file?

  • peachy4

    OK, It was resolved, I try to set Variables from a custom XML config file. Most of Properties of Connection Managers can be set via Property Expressions but password. So I set the password in a Script Task programatically. It will like this:

    Public Sub Main()
    'a custom class to read my custom config file
    Dim c As Config = Config.GetConfig()

    Dts.Variables("FtpServerIP").Value = c.Settings("FtpServerIP")
    Dts.Variables("FtpServerPort").Value = Convert.ToInt16(c.Settings("FtpServerPort"))
    Dts.Variables("FtpServerLogin").Value = c.Settings("FtpServerLogin")
    Dts.Variables("FtpServerPassword").Value = MyDecryptMethod( c.Settings("FtpServerPassword") )

    Dts.Connections("FTP Server").Properties("ServerPassword").SetValue(Dts.Connections("FTP Server"), Dts.Variables("FtpServerPassword").Value)

    Dts.TaskResult = Dts.Results.Success
    End Sub


    Now I can store and encrypt my password or other sensitive information in a custom XML config file, and change it dynamically. It looks quiet complex, but it's the only way I know.

    Any good suggestion

  • Is it possiable to store password encrypted to an external config file?