ecryptfs-wrap-passphrase - wrap an eCryptfs mount passphrase.
printf "%s\n%s" "passphrase to wrap" "wrapping passphrase" | ecryptfs-wrap-passphrase [file] -
ecryptfs-wrap-passphrase is a utility to wrap an eCryptfs mount passphrase, using a specified wrapping passphrase, and write the encrypted output to file.
This manpage was written by Dustin Kirkland <firstname.lastname@example.org> for Ubuntu systems (but may be used by others). Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation.
On Debian and Ubuntu systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL.