.Dd January 12, 2014
.Dt fvdeinfo
.Os libfvde
.Sh NAME
.Nm fvdeinfo
.Nd determines information about a FileVault Drive Encrypted (FVDE) volume
.Sh SYNOPSIS
.Nm fvdeinfo
.Op Fl e Ar filename
.Op Fl o Ar offset
.Op Fl p Ar password
.Op Fl r Ar password
.Op Fl hvV
.Va Ar source
.Sh DESCRIPTION
.Nm fvdeinfo
is a utility to determine information about a FileVault Drive Encrypted (FVDE) volume
.Pp
.Nm fvdeinfo
is part of the
.Nm libfvde
package.
.Nm libfvde
is a library to access the FileVault Drive Encryption (FVDE) format
.Pp
.Ar source
is the source file.
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl e Ar filename
specify the name of the EncryptedRoot.plist.wipekey file
.It Fl h
shows this help
.It Fl o Ar offset
specify the volume offset
.It Fl p Ar password
specify the password
.It Fl r Ar password
specify the recovery password
.It Fl v
verbose output to stderr
.It Fl V
print version
.El
.Sh ENVIRONMENT
None
.Sh FILES
None
.Sh EXAMPLES
.Bd -literal
# fvdeinfo -p Password /dev/sda1
fvdeinfo 20121112

Core Storage information:

Physical volume:
	Size:				262103040 bytes
	Encryption method:		AES XTS

Logical volume:
	Size:				224346112 bytes

.Ed
.Sh DIAGNOSTICS
Errors, verbose and debug output are printed to stderr when verbose output \-v is enabled.
Verbose and debug output are only printed when enabled at compilation.
.Sh BUGS
Please report bugs of any kind to <joachim.metz@gmail.com> or on the project website:
http://code.google.com/p/libfvde/
.Sh AUTHOR
These man pages were written by Joachim Metz.
.Sh COPYRIGHT
Copyright (C) 2011-2019, Joachim Metz <joachim.metz@gmail.com>.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
.Sh SEE ALSO
.Xr fvdemount 1