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
6use strict;
7
8my $file = shift;
9
10open(TEST_DATA, "$file") or die "Opening test cases '$file': $!";
11
12sub get_val($$)
13{
14    my $str = shift;
15    my $name = shift;
16    my $val = "";
17
18    while(my $line = <TEST_DATA>)
19    {
20        next if($line !~ /^# $str/);
21        last;
22    }
23
24    while(my $line = <TEST_DATA>)
25    {
26        last if($line eq "\r\n");
27        $val .= $line;
28    }
29
30    $val =~ s/[ \r\n]//g;
31
32    return $val;
33}
34
35my $state = 0;
36my $val_n = "";
37my $val_e = "";
38my $val_p = "";
39my $val_q = "";
40my $mod = 0;
41my $cnt = 1;
42while (my $line = <TEST_DATA>)
43{
44    next if ($line !~ /^# Example/);
45
46    ( $mod ) = ($line =~ /A (\d+)/);
47    $val_n = get_val("RSA modulus n", "N");
48    $val_e = get_val("RSA public exponent e", "E");
49    $val_p = get_val("Prime p", "P");
50    $val_q = get_val("Prime q", "Q");
51
52    for(my $i = 1; $i <= 6; $i++)
53    {
54        my $val_m = get_val("Message to be", "M");
55        my $val_salt = get_val("Salt", "Salt");
56        my $val_sig = get_val("Signature", "Sig");
57
58        print("RSASSA-PSS Signature Example ${cnt}_${i}\n");
59        print("pkcs1_rsassa_pss_sign:$mod:16:\"$val_p\":16:\"$val_q\":16:\"$val_n\":16:\"$val_e\":SIG_RSA_SHA1:MBEDTLS_MD_SHA1");
60        print(":\"$val_m\"");
61        print(":\"$val_salt\"");
62        print(":\"$val_sig\":0");
63        print("\n\n");
64
65        print("RSASSA-PSS Signature Example ${cnt}_${i} (verify)\n");
66        print("pkcs1_rsassa_pss_verify:$mod:16:\"$val_n\":16:\"$val_e\":SIG_RSA_SHA1:MBEDTLS_MD_SHA1");
67        print(":\"$val_m\"");
68        print(":\"$val_salt\"");
69        print(":\"$val_sig\":0");
70        print("\n\n");
71    }
72    $cnt++;
73}
74close(TEST_DATA);
75