See: http://marc.info/?l=openssl-users&m=134867395821086&w=2
On 11 October 2012 17:19, e...@mit.edu <e...@mit.edu> wrote: > Hello, > I am trying to encrypt and decrypt a string using command-line openssl > (1.0.1c) with the id-aes256-GCM algorithm, but every time it fails > > echo -n "bla" | openssl enc -e -id-aes256-GCM -nosalt -a -out t.out > openssl enc -d -id-aes256-GCM -nosalt -a -in t.out > > bad decrypt > > This is true whether I use manually specified key/IV or password, with or > without salt. The same commands work with other algorithms. What am I > missing? > > Thanks > Mark >