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-rw-r--r--src/options.c53
1 files changed, 43 insertions, 10 deletions
diff --git a/src/options.c b/src/options.c
index 95050db..c855d0e 100644
--- a/src/options.c
+++ b/src/options.c
@@ -42,6 +42,8 @@ int nwipe_options_parse( int argc, char** argv )
extern nwipe_prng_t nwipe_twister;
extern nwipe_prng_t nwipe_isaac;
extern nwipe_prng_t nwipe_isaac64;
+ extern nwipe_prng_t nwipe_add_lagg_fibonacci_prng;
+ extern nwipe_prng_t nwipe_xoroshiro256_prng;
/* The getopt() result holder. */
int nwipe_opt;
@@ -127,8 +129,9 @@ int nwipe_options_parse( int argc, char** argv )
/* Set default options. */
nwipe_options.autonuke = 0;
nwipe_options.autopoweroff = 0;
- nwipe_options.method = &nwipe_dodshort;
- nwipe_options.prng = ( sizeof( unsigned long int ) >= 8 ) ? &nwipe_isaac64 : &nwipe_isaac;
+ nwipe_options.method = &nwipe_random;
+ nwipe_options.prng =
+ ( sizeof( unsigned long int ) >= 8 ) ? &nwipe_xoroshiro256_prng : &nwipe_add_lagg_fibonacci_prng;
nwipe_options.rounds = 1;
nwipe_options.noblank = 0;
nwipe_options.nousb = 0;
@@ -490,6 +493,16 @@ int nwipe_options_parse( int argc, char** argv )
nwipe_options.prng = &nwipe_isaac64;
break;
}
+ if( strcmp( optarg, "add_lagg_fibonacci_prng" ) == 0 )
+ {
+ nwipe_options.prng = &nwipe_add_lagg_fibonacci_prng;
+ break;
+ }
+ if( strcmp( optarg, "xoroshiro256_prng" ) == 0 )
+ {
+ nwipe_options.prng = &nwipe_xoroshiro256_prng;
+ break;
+ }
/* Else we do not know this PRNG. */
fprintf( stderr, "Error: Unknown prng '%s'.\n", optarg );
@@ -539,6 +552,8 @@ void nwipe_options_log( void )
extern nwipe_prng_t nwipe_twister;
extern nwipe_prng_t nwipe_isaac;
extern nwipe_prng_t nwipe_isaac64;
+ extern nwipe_prng_t nwipe_add_lagg_fibonacci_prng;
+ extern nwipe_prng_t nwipe_xoroshiro256_prng;
/**
* Prints a manifest of options to the log.
@@ -592,19 +607,33 @@ void nwipe_options_log( void )
}
else
{
- if( nwipe_options.prng == &nwipe_isaac )
+ if( nwipe_options.prng == &nwipe_add_lagg_fibonacci_prng )
{
- nwipe_log( NWIPE_LOG_NOTICE, " prng = Isaac" );
+ nwipe_log( NWIPE_LOG_NOTICE, " prng = Lagged Fibonacci generator (EXPERIMENTAL!)" );
}
else
{
- if( nwipe_options.prng == &nwipe_isaac64 )
+ if( nwipe_options.prng == &nwipe_xoroshiro256_prng )
{
- nwipe_log( NWIPE_LOG_NOTICE, " prng = Isaac64" );
+ nwipe_log( NWIPE_LOG_NOTICE, " prng = XORoshiro-256 (EXPERIMENTAL!)" );
}
else
{
- nwipe_log( NWIPE_LOG_NOTICE, " prng = Undefined" );
+ if( nwipe_options.prng == &nwipe_isaac )
+ {
+ nwipe_log( NWIPE_LOG_NOTICE, " prng = Isaac" );
+ }
+ else
+ {
+ if( nwipe_options.prng == &nwipe_isaac64 )
+ {
+ nwipe_log( NWIPE_LOG_NOTICE, " prng = Isaac64" );
+ }
+ else
+ {
+ nwipe_log( NWIPE_LOG_NOTICE, " prng = Undefined" );
+ }
+ }
}
}
}
@@ -666,7 +695,10 @@ void display_help()
puts( " (default: last)" );
puts( " off - Do not verify" );
puts( " last - Verify after the last pass" );
- puts( " all - Verify every pass\n" );
+ puts( " all - Verify every pass" );
+ puts( " " );
+ puts( " Please mind that HMG IS5 enhanced always verifies the" );
+ puts( " last (PRNG) pass regardless of this option.\n" );
puts( " -m, --method=METHOD The wiping method. See man page for more details." );
puts( " (default: dodshort)" );
puts( " dod522022m / dod - 7 pass DOD 5220.22-M method" );
@@ -677,11 +709,12 @@ void display_help()
puts( " zero / quick - Overwrite with zeros" );
puts( " one - Overwrite with ones (0xFF)" );
puts( " verify_zero - Verifies disk is zero filled" );
- puts( " verify_one - Verifies disk is 0xFF filled\n" );
+ puts( " verify_one - Verifies disk is 0xFF filled" );
+ puts( " is5enh - HMG IS5 enhanced\n" );
puts( " -l, --logfile=FILE Filename to log to. Default is STDOUT\n" );
puts( " -P, --PDFreportpath=PATH Path to write PDF reports to. Default is \".\"" );
puts( " If set to \"noPDF\" no PDF reports are written.\n" );
- puts( " -p, --prng=METHOD PRNG option (mersenne|twister|isaac|isaac64)\n" );
+ puts( " -p, --prng=METHOD PRNG option (mersenne|twister|isaac|isaac64|add_lagg_fibonacci_prng)\n" );
puts( " -q, --quiet Anonymize logs and the GUI by removing unique data, i.e." );
puts( " serial numbers, LU WWN Device ID, and SMBIOS/DMI data" );
puts( " XXXXXX = S/N exists, ????? = S/N not obtainable\n" );