Little help please...
J. Wren Hunt
wren at hunt.org
Sun May 22 14:39:30 CEST 2005
Tod Thomas wrote:
> I have two test programs, one encrypts, the other decrypts. When I pipe
> a string to the encryption program and pipe its output to the decryption
> program I get the original string back. This is on Redhat 8.
>
> I took the code from the encryption program and wrote a server plugin to
> perform password encryption to replace an out of the box hashing
> algorithm. The defined need is to be able to construct our own
> encryption that can be decrypted later on another server. This server
> encryption plugin works and was been developed on a Solaris 8 box.
>
> The problem is I can't get the Sun server encrypted password to decrypt
> on the RH box.
>
> I have debug statements that display the password both before and after
> encryption and decryption, in both hex and binary. The encrypted
> password generated on the server side doesn't match its counterpart on
> the RH side.
>
> Since I expected I would be able to just take the encrypted value on the
> server side and decrypt it using the test decryption program I wrote I
> suspected there was a problem in the server plugin. So I added a call
> to the decryption function there to display it to see if the password
> was getting corrupted somehow. It decrypted to the correct value. So
> now I'm stumped and have a couple of questions.
>
> Should this work? Is it reasonable to believe I can decrypt a string
> produced using the exact same setup (iv, key, mode, and algorithm) on
> one platform (Solaris), on a different platform (RH)? If not is there
> another solution?
>
> This is the gcrypt developer's list, I couldn't find a gcrypt-user's
> list. Is this the best place to ask these types of questions?
>
Hi Tod!
Did you get this working yet? If not can you post a link to your code? I
can help test on different-endian platforms if you like.
--
Cheers!
J. Wren Hunt
Cambridge, MA. USA
------------
"I have never killed anyone, but I have read some obituaries with some
satisfaction." - Clarence Darrow.
+------------------------------------------------------------------+
| v-card http://wrenhunt.homelinux.org/data/wren.vcf |
| x.509 http://wrenhunt.homelinux.org/data/thawte_wren_hunt.cer |
| OpenPGP ADF5 1432 A59E 8F4D 4AE7 4DFE 03FA 91E1 4A24 D6F4 |
+------------------------------------------------------------------+
-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/x-pkcs7-signature
Size: 3188 bytes
Desc: S/MIME Cryptographic Signature
Url : /pipermail/attachments/20050522/578df9f7/smime.bin
More information about the Gcrypt-devel
mailing list