Well sometimes reinventing the wheel is never the answer.

The point is there is already Java code to do what you need, I don't fullt
understand you requirements. But if a java programmer has given you
information then there is obviously a connection with this already in some
way.

So maybe creating a webservice as suggested, to look at connecting to this
java code as a service would be far better as the code already exists.

But I have no idea what your environment is, where each application is on
different servers or not so its hard to judge. But you really should look at
leveraging exisitng code before rewrting something.



On 5/8/07, Christine Davis <[EMAIL PROTECTED]> wrote:
>
> Dude, I'm sorry I was not clearer.  I'm in an application where I need to
> encrypt a piece of data and store it.  When encrypting that data I need to
> use a specific salt value and a specific number of iterations, I'm trying to
> get a better understanding of what a salt value is and how it should be
> created.
>
> In this instance it does not make sense to have the other application do
> the work instead of my application.  If it did make sense to do that, I'd
> delete my application and be done with it
>
> Thanks!
>
> Christine Davis
> ColdFusion Lead
> Nations Technical Services
> Prairie Village, KS
> 913-748-8044 ext 4703
> [EMAIL PROTECTED]
>
> -----Original Message-----
> From: Andrew Scott [mailto:[EMAIL PROTECTED]
> Sent: Monday, May 07, 2007 11:55 AM
> To: CF-Talk
> Subject: Re: PBEWithMD5AndDES
>
> Then go back to your java developer an find out what methods of
> communicatuon are open to you, whether it be through a url or webservices.
> Otherwise if it is convenient to you you could bring the java library down
> to you and install it on your server, provided you only use it for
> decryption an encryption.
>
> On 5/8/07, Christine Davis <[EMAIL PROTECTED]> wrote:
> >
> > Unfortunately, the app where the code is in Java is separate from my
> > application.  I'm trying to communicate with it.  It is not an
> application
> > on my server.
> >
> > Christine Davis
> > ColdFusion Lead
> > Nations Technical Services
> > Prairie Village, KS
> > 913-748-8044 ext 4703
> > [EMAIL PROTECTED]
> > -----Original Message-----
> > From: Andrew Scott [mailto:[EMAIL PROTECTED]
> > Sent: Monday, May 07, 2007 11:41 AM
> > To: CF-Talk
> > Subject: Re: PBEWithMD5AndDES
> >
> > If the code is already written in Java, why not look at CreateObject to
> > use
> > it rather than rewrite it in CF?
> >
> > On 5/8/07, Christine Davis <[EMAIL PROTECTED]> wrote:
> > >
> > > Hello everyone,
> > >
> > >
> > >
> > > I'm entering the brave new world (for me) of encrypting and sharing
> data
> > > between a couple of different applications.  We are attempting to
> > encrypt a
> > > password using PBEWithMD5AndDES.  The Java Developer sent me the
> > following
> > > information:
> > >
> > >
> > >
> > > If cleartext (password) is nations1
> > >
> > > then PBE encrypted is …÷     ‰Yu5+Tpô?__ E
> > >
> > > and Base64 encoded is hfcJiVl1NStUcPQ/EBwgRQ== **
> > >
> > > ** This (Base64) is the value to store in the external_password field
> of
> > > correspondence_recipient.
> > >
> > >
> > >
> > > For the example, we're using C1F9J9V5 for the password and IVorSalt
> > thing
> > > and iterations are as follows in Java:
> > >
> > >
> > >
> > > byte[] salt = {
> > >
> > >                    (byte)0xc7, (byte)0x73, (byte)0x21, (byte)0x8c,
> > >
> > >                    (byte)0x7e, (byte)0xc8, (byte)0xee, (byte)0x99
> > >
> > >                };
> > >
> > >                int count = 20;
> > >
> > >
> > >
> > >
> > >
> > > We've gotten this far:
> > >
> > >
> > >
> > > <cfscript>
> > >
> > >      theEncrytString = "nations1";
> > >
> > >      thePassword = "C1F9J9V5";
> > >
> > >      theMethod = "PBEWithMD5AndDES";
> > >
> > >      theEncoding = "Base64";
> > >
> > >      theSalt = "???????";  //WHAT IS THIS???? HOW DO WE DO IT???
> > >
> > >      theIterations = 20;
> > >
> > >      test = Encrypt(theEncrytString, thePassword, theMethod,
> > theEncoding);
> > >
> > >      //test = Encrypt(theEncrytString, thePassword, theMethod,
> > > theEncoding, theSalt, theIterations);
> > >
> > > </cfscript>
> > >
> > > <cfoutput>#test#</cfoutput>
> > >
> > >
> > >
> > > Could someone please explain the IVorSalt variable, the Java code
> above
> > > that generates the salt byte array and what iterations are used
> > for?  Also,
> > > I believe we need to recreate the Java code in ColdFusion for this to
> be
> > > shared between the two apps, how do we do that?
> > >
> > >
> > >
> > > Thanks!
> > >
> > > Christine Davis
> > > ColdFusion Lead
> > > Nations Technical Services
> > > Prairie Village, KS
> > > 913-748-8044 ext 4703
> > > [EMAIL PROTECTED] <blocked::mailto:[EMAIL PROTECTED]
> >
> > >
> > >
> > >
> > >
> > >
> > >
> >
> >
> >
> >
>
>
>
> 

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