}
my $access_condition_data = {
-0b000 => 'R:AB W:AB I:AB DTR:AB',
-0b010 => 'R:AB W:-- I:-- DTR:--',
-0b100 => 'R:AB W:-B I:-- DTR:--',
-0b110 => 'R:AB W:-B I:-B DTR:AB',
-0b001 => 'R:AB W:-- I:-- DTR:AB',
-0b011 => 'R:-B W:-B I:-- DTR:--',
-0b101 => 'R:-B W:-- I:-- DTR:--',
-0b111 => 'R:-- W:-- I:-- DTR:--',
+0b000 => 'R:AB W:AB I:AB DTR:AB transport conf',
+0b010 => 'R:AB W:-- I:-- DTR:-- r/w block',
+0b100 => 'R:AB W:-B I:-- DTR:-- r/w block',
+0b110 => 'R:AB W:-B I:-B DTR:AB r/w block',
+0b001 => 'R:AB W:-- I:-- DTR:AB value block',
+0b011 => 'R:-B W:-B I:-- DTR:-- value block',
+0b101 => 'R:-B W:-- I:-- DTR:-- r/w block',
+0b111 => 'R:-- W:-- I:-- DTR:-- r/w block',
};
my $access_condition_trailer = {
0b010 => 'R/W: KEYA:-/- ACCESS:A-/- DATB:A/- ?'.
0b100 => 'R/W: KEYA:-/B ACCESS:AB/- KEYB:-/B',
0b110 => 'R/W: KEYA:-/- ACCESS:AB/- KEYB:-/-',
-0b001 => 'R/W: KEYA:-/A ACCESS:A-/A DATB:A/A ?',
+0b001 => 'R/W: KEYA:-/A ACCESS:A-/A DATB:A/A ? transport conf',
0b011 => 'R/W: KEYA:-/B ACCESS:AB/B KEYB:-/B',
0b101 => 'R/W: KEYA:-/- ACCESS:AB/B KEYB:-/-',
0b111 => 'R/W: KEYA:-/- ACCESS:AB/- KEYB:-/-',
my ( $ADV, $MA, $DA );
-foreach my $i ( 0 .. 15 ) {
+my $pos = 0;
- my $pos = 0x40 * $i;
+foreach my $sector ( 0 .. 39 ) {
- if ( $i == 0 ) {
+ my $blocks = $sector < 32 ? 4 : 16;
+
+ # General purpose byte (GPB)
+ my $GBP = ord(substr($card,0x39,1));
+
+ if ( $sector == 0 ) {
printf "manufacturer block\nSerial number: %s\nCB: %s\nmanufacturer data: %s\n"
, unpack('H*',substr($card,0,4))
, unpack('H*',substr($card,4,1))
, unpack('H*',substr($card,5,11))
;
- # General purpose byte (GPB)
- my $gdp = ord(substr($card,0x39,1));
- $ADV = $gdp & 0b00000011;
- $MA = $gdp & 0b01000000;
- $DA = $gdp & 0b10000000;
- printf "ADV (MAD version code): %d\n", $ADV;
- printf "MA (multiapplication): %s\n", $MA ? 'yes' : 'monoaplication';
- printf "DA (MAD available): %s\n", $DA ? 'yes' : 'no';
+
+ # MAD
+ $ADV = $GBP & 0b00000011;
+ $MA = $GBP & 0b01000000;
+ $DA = $GBP & 0b10000000;
+ printf "ADV (MAD version code): %d %s\n", $ADV,
+ printf "MA (multiapplication): %s\n", $MA ? 'yes' : 'monoaplication';
+ printf "DA (MAD available): %s%s\n", $DA ? 'yes' : 'no',
+ substr($card,$pos+0x30,6) eq "\xA0\xA1\xA2\xA3\xA4\xA5" ? ' public' : '';
printf "Info byte (publisher sector): %x\n", ord(substr($card,0x11,1));
} elsif ( $DA ) {
- my $mad_offset = 0x10 + ( $i * 2 );
+ my $mad_offset = 0x10 + ( $sector * 2 );
my $v = unpack('v',(substr($card, $mad_offset, 2)));
my $cluster_id = unpack('HH', (( $v & 0xff00 ) >> 8) );
my $full_id = sprintf "%04x",$v;
- printf "MAD sector %-2d@%x %04x [%s]\n%s\n", $i, $mad_offset, $v
+ printf "MAD sector %-2d@%x %04x [%s]\n%s\n", $sector, $mad_offset, $v
, $function_clusters->{ $cluster_id }
, $mad_id->{$full_id} || "FIXME: add $full_id from MAD_overview.pdf to __DATA__ at end of $0"
;
}
} else {
- printf "# sector %-2d\n", $i;
+ printf "# sector %-2d with %d blocks\n", $sector, $blocks;
}
- my $c1 = ( ord(substr($card,$pos+0x37,1)) & 0xf0 ) >> 4;
- my $c2 = ( ord(substr($card,$pos+0x38,1)) & 0x0f );
- my $c3 = ( ord(substr($card,$pos+0x38,1)) & 0xf0 ) >> 4;
+ my $trailer_pos = $pos + $blocks * 0x10 - 0x10;
+ my $c1 = ( ord(substr($card,$trailer_pos+7,1)) & 0xf0 ) >> 4;
+ my $c2 = ( ord(substr($card,$trailer_pos+8,1)) & 0x0f );
+ my $c3 = ( ord(substr($card,$trailer_pos+8,1)) & 0xf0 ) >> 4;
+
+ printf "# trailer @%x c1:%d c2:%d c3:%d [%16b]\n"
+ , $trailer_pos, $c1, $c2, $c3
+ , unpack('n',(substr($card,$trailer_pos+7,2)))
+ ;
- foreach my $j ( 0 .. 3 ) {
+ foreach my $j ( 0 .. $blocks - 1 ) {
my $offset = $pos + $j * 0x10;
my $block = substr($card, $offset, 0x10);
my $mask = 1 << $j;
print "\n";
+ $pos += $blocks * 0x10;
}
__DATA__