1#!/usr/bin/perl
2#
3# Based on NIST gcmEncryptIntIVxxx.rsp validation files
4# Only first 3 of every set used for compile time saving
5
6use strict;
7
8my $file = shift;
9
10open(TEST_DATA, "$file") or die "Opening test cases '$file': $!";
11
12sub get_suite_val($)
13{
14    my $name = shift;
15    my $val = "";
16
17    while(my $line = <TEST_DATA>)
18    {
19        next if ($line !~ /^\[/);
20        ($val) = ($line =~ /\[$name\s\=\s(\w+)\]/);
21        last;
22    }
23
24    return $val;
25}
26
27sub get_val($)
28{
29    my $name = shift;
30    my $val = "";
31    my $line;
32
33    while($line = <TEST_DATA>)
34    {
35        next if($line !~ /=/);
36        last;
37    }
38
39    ($val) = ($line =~ /^$name = (\w+)/);
40
41    return $val;
42}
43
44my $cnt = 1;;
45while (my $line = <TEST_DATA>)
46{
47    my $key_len = get_suite_val("Keylen");
48    next if ($key_len !~ /\d+/);
49    my $iv_len = get_suite_val("IVlen");
50    my $pt_len = get_suite_val("PTlen");
51    my $add_len = get_suite_val("AADlen");
52    my $tag_len = get_suite_val("Taglen");
53
54    for ($cnt = 0; $cnt < 3; $cnt++)
55    {
56        my $Count = get_val("Count");
57        my $key = get_val("Key");
58        my $pt = get_val("PT");
59        my $add = get_val("AAD");
60        my $iv = get_val("IV");
61        my $ct = get_val("CT");
62        my $tag = get_val("Tag");
63
64        print("GCM NIST Validation (AES-$key_len,$iv_len,$pt_len,$add_len,$tag_len) #$Count\n");
65        print("gcm_encrypt_and_tag");
66        print(":\"$key\"");
67        print(":\"$pt\"");
68        print(":\"$iv\"");
69        print(":\"$add\"");
70        print(":\"$ct\"");
71        print(":$tag_len");
72        print(":\"$tag\"");
73        print(":0");
74        print("\n\n");
75    }
76}
77
78print("GCM Selftest\n");
79print("gcm_selftest:\n\n");
80
81close(TEST_DATA);
82