.Dd May 12, 2007.Dt ewfverify.Os libewf.Sh NAME.Nm ewfverify.Nd verifies media data stored in EWF files.Sh SYNOPSIS.Nm ewfverify.Op Fl d Ar digest_type.Op Fl hqvV.Va Ar ewf_files.Sh DESCRIPTION.Nm ewfverifyis a utility to verify media data stored in EWF files..Pp.Nm ewfverifyis part of the.Nm libewfpackage..Nm libewfis a library to support the Expert Witness Compression Format (EWF)..Nm libewfsupports both the SMART format (EWF-S01) and the EnCase format (EWF-E01)..Nm libewfcurrently does not support the Logical Volume format (EWF-L01).EWF-X is an expirimental format intended for testing purposes to enhance the EWF format..Nm libewfallows you to read and write media data in the EWF format..Pp.Ar ewf_filesare the EWF file(s) to read the meta data from..PpThe options are as follows:.Bl -tag -width Ds.It Fl d Ar digest_typecalculate additional digest (hash) types besides md5, options: sha1.It Fl hshows this help.It Fl qquiet shows no status information.It Fl vverbose output to stderr.It Fl Vprint version.El.Sh ENVIRONMENTNone.Sh FILESNone.Sh EXAMPLES.Bd -literal# ewfverify floppy.E01ewfverify 20070512 (libewf 20070512, zlib 1.2.3, libcrypto 0.9.8, libuuid)Verify started at: Sat May 12 19:21:51 2006This could take a while.Status: at 2%.        verified 32 kB (32768 bytes) of total 1.4 MB (1474560 bytes)..Dl ...Status: at 100%.        verified 1.4 MB (1474560 bytes) of total 1.4 MB (1474560 bytes).        completion in 1 second(s) with 1 MB/s (1474560 bytes/second).Verify completed at: Sat May 12 19:21:52 2006Read: 1.4 MB (1474560 bytes) in 1 second(s) with 1 MB/s (1474560 bytes/second).MD5 hash stored in file:        ae1ce8f5ac079d3ee93f97fe3792bda3MD5 hash calculated over data:  ae1ce8f5ac079d3ee93f97fe3792bda3ewfverify: SUCCESS.Ed.Sh DIAGNOSTICSErrors, 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 BUGSPlease report bugs of any kind to <forensics@hoffmannbv.nl> or on the project website:https://libewf.uitwisselplatform.nl/.Sh AUTHORThese man pages were written by Kees Mastwijk.Alterations for distribution have been made by Joachim Metz..Sh COPYRIGHTCopyright 2006-2007 Kees Mastwijk, Hoffmann Investigations <forensics@hoffmannbv.nl> and contributors.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 ewfacquire 1 ,.Xr ewfacquirestream 1 ,.Xr ewfexport 1 ,.Xr ewfinfo 1