urgent gpg help needed with regards to file size.
khurram.humayun
khurram4life at yahoo.com
Thu Mar 20 15:35:35 CET 2008
ok here is the script i am using... to encrypt. it just simply splits my
large file into 6Million records each and then ecrypts it using the clients
public key. its a really small script.
#!/bin/ksh
cd /load01/infutor/$1/output/
split -l 6000000 fds_$1_txt fds_$1_txt_
for file in $(ls fds_$1_txt_??); do
gpg --always-trust -o $file.pgp -e -r FDSolutions $file
done
khurram.humayun wrote:
>
> Hey guys,
> the problem i am having is that i have been using a script for the
> longest time to encrypt via this vendors public key. however after they
> did some maintenance the last 2 week, they are not able to decrypt most of
> the files i am sending them.
>
> i have a large file 10232593860 or 9.5gigs. i then split this file into
> chunks of 6000000
> -rw-rw-r-- 1 khumayun dev 2460000000 Mar 11 16:41
> fds_20080226_txt_aa
> -rw-rw-r-- 1 khumayun dev 2460000000 Mar 11 16:41
> fds_20080226_txt_ab
> -rw-rw-r-- 1 khumayun dev 2460000000 Mar 11 17:10
> fds_20080226_txt_ac
> -rw-rw-r-- 1 khumayun dev 2460000000 Mar 11 17:40
> fds_20080226_txt_ad
> -rw-rw-r-- 1 khumayun dev 392593860 Mar 11 17:42
> fds_20080226_txt_ae
>
> now if i use the my script which has always been working it generates the
> pgp files jsut fine. but, the vendor reports a rc=32 error. meaning they
> now cannot decrypt it. ofcouse when i ftp the files its in bin and
> everything matches. but the only thing i noticed is that when i run each
> file through a script vs when i run it manually the pgp files created file
> sizes are different. i am not sure why that is? any help regarding that
> would be appreciated.
>
> when i use the script one of the pgp files generated is
> cksum fds_20080226_txt_aa.pgp
> 2992943044 500154558 fds_20080226_txt_aa.pgp
>
> when i do the same thing on the command line
> cksum fds_20080226_txt_aa.pgp
> 780762217 500154561 fds_20080226_txt_aa.pgp
>
>
> i also know i am using the correct public key because they are in each
> case are able to decrypt the last file (the smallest size. of course they
> used to be able to decrypt all the other large size files as well till
> now)
>
> in addition when i run my script 2 times each time it gives different
> results except for the last file generated in each case.
>
> run 1 using script
> -rw-rw-r-- 1 khumayun dev 500154558 Mar 18 21:32
> fds_20080226_txt_aa.pgp
> -rw-rw-r-- 1 khumayun dev 500156606 Mar 18 21:42
> fds_20080226_txt_ab.pgp
> -rw-rw-r-- 1 khumayun dev 499769818 Mar 18 21:52
> fds_20080226_txt_ac.pgp
> -rw-rw-r-- 1 khumayun dev 500190233 Mar 18 22:02
> fds_20080226_txt_ad.pgp
> -rw-rw-r-- 1 khumayun dev 79674234 Mar 18 22:04
> fds_20080226_txt_ae.pgp
>
> run 2 using script
> -rw-rw-r-- 1 khumayun dev 500154562 Mar 11 18:07
> fds_20080226_txt_aa.pgp
> -rw-rw-r-- 1 khumayun dev 500156608 Mar 11 18:21
> fds_20080226_txt_ab.pgp
> -rw-rw-r-- 1 khumayun dev 499769824 Mar 11 18:36
> fds_20080226_txt_ac.pgp
> -rw-rw-r-- 1 khumayun dev 500190236 Mar 11 18:51
> fds_20080226_txt_ad.pgp
> -rw-rw-r-- 1 khumayun dev 79674234 Mar 11 18:56
> fds_20080226_txt_ae.pgp
>
> notice how the last file is the same in each case and is successfully
> decrypted. but the other 4 all fail according to the client.
>
> your help regarding this matter would be greatly appreciate.
>
> thanks guys
>
>
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