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#!/usr/bin/env perl
#
# Based on NIST gcmDecryptxxx.rsp validation files
# Only first 3 of every set used for compile time saving
#
# 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 = "";
while(my $line = <TEST_DATA>)
{
next if ($line !~ /^\[/);
($val) = ($line =~ /\[$name\s\=\s(\w+)\]/);
last;
}
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 $val;
}
sub get_val_or_fail($)
{
my $name = shift;
my $val = "FAIL";
my $line;
while($line = <TEST_DATA>)
{
next if($line !~ /=/ && $line !~ /FAIL/);
last;
}
($val) = ($line =~ /^$name = (\w+)/) if ($line =~ /=/);
return $val;
}
my $cnt = 1;;
while (my $line = <TEST_DATA>)
{
my $key_len = get_suite_val("Keylen");
next if ($key_len !~ /\d+/);
my $iv_len = get_suite_val("IVlen");
my $pt_len = get_suite_val("PTlen");
my $add_len = get_suite_val("AADlen");
my $tag_len = get_suite_val("Taglen");
for ($cnt = 0; $cnt < 3; $cnt++)
{
my $Count = get_val("Count");
my $key = get_val("Key");
my $iv = get_val("IV");
my $ct = get_val("CT");
my $add = get_val("AAD");
my $tag = get_val("Tag");
my $pt = get_val_or_fail("PT");
print("GCM NIST Validation (AES-$key_len,$iv_len,$pt_len,$add_len,$tag_len) #$Count\n");
print("gcm_decrypt_and_verify");
print(":\"$key\"");
print(":\"$ct\"");
print(":\"$iv\"");
print(":\"$add\"");
print(":$tag_len");
print(":\"$tag\"");
print(":\"$pt\"");
print(":0");
print("\n\n");
}
}
print("GCM Selftest\n");
print("gcm_selftest:\n\n");
close(TEST_DATA);
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