The test cases use the following MPI values.
The .data file only includes those (a, b) values where a <= b; the test code
does a * b and b * a.
0 1 80 ff 100 fffe ffff 10000 ffffffff 100000000
20000000000000 7f7f7f7f7f7f7f7f 8000000000000000 ffffffffffffffff
10000000000000000 10000000000000001 1234567890abcdef0
fffffffffffffffffefefefefefefefe 100000000000000000000000000000000
1234567890abcdef01234567890abcdef0
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
1234567890abcdef01234567890abcdef01234567890abcdef01234567890abcdef0
4df72d07b4b71c8dacb6cffa954f8d88254b6277099308baf003fab73227f34029643b5a263f66e0d3c3fa297ef71755efd53b8fb6cb812c6bbf7bcf179298bd9947c4c8b14324140a2c0f5fad7958a69050a987a6096e9f055fb38edf0c5889eca4a0cfa99b45fbdeee4c696b328ddceae4723945901ec025076b12b
The lines in the .data file were generated by the following script
```
#!/usr/bin/env perl
#
# mpi-test-core-mul.pl - generate MPI tests in Perl for mbedtls_mpi_core_mul()
#
use strict;
use warnings;
use Math::BigInt;
use sort 'stable';
my $echo = 0;
my @mul_mpis = qw(
0 1 80 ff 100 fffe ffff 10000 ffffffff 100000000
20000000000000 7f7f7f7f7f7f7f7f 8000000000000000 ffffffffffffffff
10000000000000000 10000000000000001 1234567890abcdef0 fffffffffffffffffefefefefefefefe
100000000000000000000000000000000 1234567890abcdef01234567890abcdef0
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
1234567890abcdef01234567890abcdef01234567890abcdef01234567890abcdef0
4df72d07b4b71c8dacb6cffa954f8d88254b6277099308baf003fab73227f34029643b5a263f66e0d3c3fa297ef71755efd53b8fb6cb812c6bbf7bcf179298bd9947c4c8b14324140a2c0f5fad7958a69050a987a6096e9f055fb38edf0c5889eca4a0cfa99b45fbdeee4c696b328ddceae4723945901ec025076b12b
);
generate_tests();
sub generate_tests {
generate_mbedtls_mpi_core_mul();
}
sub generate_mbedtls_mpi_core_mul {
my $sub_name = (caller(0))[3]; # e.g. main::generate_mbedtls_mpi_sub_mpi
my ($ignore, $test_name) = split("main::generate_", $sub_name);
my @cases = ();
for my $ah (@mul_mpis) {
for my $bh (@mul_mpis) {
my $a = Math::BigInt->from_hex($ah);
my $b = Math::BigInt->from_hex($bh);
next if $a > $b; # don't need to repeat test cases
my $r = $a * $b;
my $rh = $r->to_hex();
my $desc = "$test_name #NUMBER: 0x$ah * 0x$bh = 0x$rh";
my $case = output($test_name, str($ah), str($bh), str($rh));
push(@cases, [$case, $desc]);
}
}
output_cases("", @cases);
}
sub output_cases {
my ($explain, @cases) = @_;
my $count = 1;
for my $c (@cases) {
my ($case, $desc, $dep) = @$c;
$desc =~ s/NUMBER/$count/; $count++;
if (defined($explain) && $desc =~ /EXPLAIN/) {
$desc =~ s/EXPLAIN/$explain/;
$explain = "";
}
my $depends = "";
$depends = "depends_on:$dep\n" if defined($dep) && length($dep);
print <<EOF;
$desc
$depends$case
EOF
}
}
sub output {
return join(":", @_);
}
sub str {
return '"' . $_[0] . '"';
}
```
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>