Thanks for the replies I though the answer was no.
Vincent

On Wed, May 5, 2010 at 7:48 PM, Tim Chase <python.l...@tim.thechases.com>wrote:

> On 05/05/2010 08:12 PM, Vincent Davis wrote:
>
>> I can't think of a way to do this, not sure it is possible but I feel as
>> though I might not know what I don't know.
>>
>> I want to share and example of a python script, to run it needs a google
>> username and password. Is there a way for me to encrypt my username and
>> password in the source code?
>>
>
> No-ish.  You can encrypt it, but if you encrypt it, you need to include the
> keys or algorithm for decrypting it, and all it takes is a pdb.set_trace()
> before the decrypted uname/pwd get sent to Google to get it, and poof all
> your encryption/decryption has been in vain:
>
>  uname = SUPER_ENCRYPTED_USER
>  pwd = SUPER_ENCRYPTED_PASSWORD
>  u = secret_decrypt(uname)
>  p = secret_decrypt(pwd)
>  # regardless of how good the stuff above is
>  # you're vulnerable right here:
>  # print "%r %r" % (u, p)
>  do_google_stuff(u, p)
>
> Unless the Google API you're using allows for chain-of-authority creation
> of sub-credentials (so your account creates secondary accounts that are then
> distributed in your code/config files and managed via your dev login), two
> possibilities that come to mind:
>
> 1) put in a bogus uname/password and make them get their own Google login
> to put in (which can be done in a config file if they're squeamish about
> editing source code)  This assumes that any arbitrary Google login can grant
> access to what you want (sometimes this is a developer key, in which case
> the user would need to get their own dev key).
>
> 2) create a web-service on a server somewhere that has your credentials,
> but your distributed code merely hits this web service instead of having
> your actual credentials in the source (plain-text or encrypted).  The server
> would have them (I'd just put them in plain-text -- no need to be fancy.  If
> you can't trust your hosting service, don't use them) but you wouldn't
> expose the credentials outside the application.
>
> -tkc
>
>
>
>
>
  *Vincent Davis
720-301-3003 *
vinc...@vincentdavis.net
 my blog <http://vincentdavis.net> |
LinkedIn<http://www.linkedin.com/in/vincentdavis>
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