yuzu/externals/mbedtls/tests/scripts/gen_ctr_drbg.pl
2021-03-06 01:41:47 +01:00

136 lines
4.6 KiB
Perl
Executable File

#!/usr/bin/env perl
#
# Based on NIST CTR_DRBG.rsp validation file
# Only uses AES-256-CTR cases that use a Derivation function
# and concats nonce and personalization for initialization.
#
# Copyright The Mbed TLS Contributors
# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
#
# This file is provided under the Apache License 2.0, or the
# GNU General Public License v2.0 or later.
#
# **********
# Apache License 2.0:
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# **********
#
# **********
# GNU General Public License v2.0 or later:
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# **********
use strict;
my $file = shift;
open(TEST_DATA, "$file") or die "Opening test cases '$file': $!";
sub get_suite_val($)
{
my $name = shift;
my $val = "";
my $line = <TEST_DATA>;
($val) = ($line =~ /\[$name\s\=\s(\w+)\]/);
return $val;
}
sub get_val($)
{
my $name = shift;
my $val = "";
my $line;
while($line = <TEST_DATA>)
{
next if($line !~ /=/);
last;
}
($val) = ($line =~ /^$name = (\w+)/);
return $val;
}
my $cnt = 1;;
while (my $line = <TEST_DATA>)
{
next if ($line !~ /^\[AES-256 use df/);
my $PredictionResistanceStr = get_suite_val("PredictionResistance");
my $PredictionResistance = 0;
$PredictionResistance = 1 if ($PredictionResistanceStr eq 'True');
my $EntropyInputLen = get_suite_val("EntropyInputLen");
my $NonceLen = get_suite_val("NonceLen");
my $PersonalizationStringLen = get_suite_val("PersonalizationStringLen");
my $AdditionalInputLen = get_suite_val("AdditionalInputLen");
for ($cnt = 0; $cnt < 15; $cnt++)
{
my $Count = get_val("COUNT");
my $EntropyInput = get_val("EntropyInput");
my $Nonce = get_val("Nonce");
my $PersonalizationString = get_val("PersonalizationString");
my $AdditionalInput1 = get_val("AdditionalInput");
my $EntropyInputPR1 = get_val("EntropyInputPR") if ($PredictionResistance == 1);
my $EntropyInputReseed = get_val("EntropyInputReseed") if ($PredictionResistance == 0);
my $AdditionalInputReseed = get_val("AdditionalInputReseed") if ($PredictionResistance == 0);
my $AdditionalInput2 = get_val("AdditionalInput");
my $EntropyInputPR2 = get_val("EntropyInputPR") if ($PredictionResistance == 1);
my $ReturnedBits = get_val("ReturnedBits");
if ($PredictionResistance == 1)
{
print("CTR_DRBG NIST Validation (AES-256 use df,$PredictionResistanceStr,$EntropyInputLen,$NonceLen,$PersonalizationStringLen,$AdditionalInputLen) #$Count\n");
print("ctr_drbg_validate_pr");
print(":\"$Nonce$PersonalizationString\"");
print(":\"$EntropyInput$EntropyInputPR1$EntropyInputPR2\"");
print(":\"$AdditionalInput1\"");
print(":\"$AdditionalInput2\"");
print(":\"$ReturnedBits\"");
print("\n\n");
}
else
{
print("CTR_DRBG NIST Validation (AES-256 use df,$PredictionResistanceStr,$EntropyInputLen,$NonceLen,$PersonalizationStringLen,$AdditionalInputLen) #$Count\n");
print("ctr_drbg_validate_nopr");
print(":\"$Nonce$PersonalizationString\"");
print(":\"$EntropyInput$EntropyInputReseed\"");
print(":\"$AdditionalInput1\"");
print(":\"$AdditionalInputReseed\"");
print(":\"$AdditionalInput2\"");
print(":\"$ReturnedBits\"");
print("\n\n");
}
}
}
close(TEST_DATA);