This command is used to check the current encryption password on a DEK encrypted medium or image. See Encrypting Disk Images.
The syntax is as follows:
VBoxManage checkmediumpwd <uuid|filename> <pwd file|->
Use
<uuid|filename>
to supply the UUID or absolute path of the medium or image to be checked.Use
<pwd file|->
to supply the password identifier to be checked. Either specify the absolute pathname of a password file on the host operating system, or-
to prompt you for the password on the command line.