1#!/usr/bin/env perl
2#
3# Copyright The Mbed TLS Contributors
4# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
5#
6# This file is provided under the Apache License 2.0, or the
7# GNU General Public License v2.0 or later.
8#
9# **********
10# Apache License 2.0:
11#
12# Licensed under the Apache License, Version 2.0 (the "License"); you may
13# not use this file except in compliance with the License.
14# You may obtain a copy of the License at
15#
16# http://www.apache.org/licenses/LICENSE-2.0
17#
18# Unless required by applicable law or agreed to in writing, software
19# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
20# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21# See the License for the specific language governing permissions and
22# limitations under the License.
23#
24# **********
25#
26# **********
27# GNU General Public License v2.0 or later:
28#
29# This program is free software; you can redistribute it and/or modify
30# it under the terms of the GNU General Public License as published by
31# the Free Software Foundation; either version 2 of the License, or
32# (at your option) any later version.
33#
34# This program is distributed in the hope that it will be useful,
35# but WITHOUT ANY WARRANTY; without even the implied warranty of
36# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
37# GNU General Public License for more details.
38#
39# You should have received a copy of the GNU General Public License along
40# with this program; if not, write to the Free Software Foundation, Inc.,
41# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
42#
43# **********
44
45use strict;
46
47my $file = shift;
48
49open(TEST_DATA, "$file") or die "Opening test cases '$file': $!";
50
51sub get_val($$)
52{
53    my $str = shift;
54    my $name = shift;
55    my $val = "";
56
57    while(my $line = <TEST_DATA>)
58    {
59        next if($line !~ /^# $str/);
60        last;
61    }
62
63    while(my $line = <TEST_DATA>)
64    {
65        last if($line eq "\r\n");
66        $val .= $line;
67    }
68
69    $val =~ s/[ \r\n]//g;
70
71    return $val;
72}
73
74my $state = 0;
75my $val_n = "";
76my $val_e = "";
77my $val_p = "";
78my $val_q = "";
79my $mod = 0;
80my $cnt = 1;
81while (my $line = <TEST_DATA>)
82{
83    next if ($line !~ /^# Example/);
84
85    ( $mod ) = ($line =~ /A (\d+)/);
86    $val_n = get_val("RSA modulus n", "N");
87    $val_e = get_val("RSA public exponent e", "E");
88    $val_p = get_val("Prime p", "P");
89    $val_q = get_val("Prime q", "Q");
90
91    for(my $i = 1; $i <= 6; $i++)
92    {
93        my $val_m = get_val("Message to be", "M");
94        my $val_salt = get_val("Salt", "Salt");
95        my $val_sig = get_val("Signature", "Sig");
96
97        print("RSASSA-PSS Signature Example ${cnt}_${i}\n");
98        print("pkcs1_rsassa_pss_sign:$mod:16:\"$val_p\":16:\"$val_q\":16:\"$val_n\":16:\"$val_e\":SIG_RSA_SHA1:MBEDTLS_MD_SHA1");
99        print(":\"$val_m\"");
100        print(":\"$val_salt\"");
101        print(":\"$val_sig\":0");
102        print("\n\n");
103
104        print("RSASSA-PSS Signature Example ${cnt}_${i} (verify)\n");
105        print("pkcs1_rsassa_pss_verify:$mod:16:\"$val_n\":16:\"$val_e\":SIG_RSA_SHA1:MBEDTLS_MD_SHA1");
106        print(":\"$val_m\"");
107        print(":\"$val_salt\"");
108        print(":\"$val_sig\":0");
109        print("\n\n");
110    }
111    $cnt++;
112}
113close(TEST_DATA);
114