openssl/test/recipes/03-test_fipsinstall.t

#! /usr/bin/env perl
# Copyright 2019-2024 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the Apache License 2.0 (the "License").  You may not use
# this file except in compliance with the License.  You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html

use strict;
use warnings;

use File::Spec::Functions qw(:DEFAULT abs2rel);
use File::Copy;
use OpenSSL::Glob;
use OpenSSL::Test qw/:DEFAULT srctop_dir srctop_file bldtop_dir bldtop_file/;
use OpenSSL::Test::Utils;

BEGIN {
    setup("test_fipsinstall");
}
use lib srctop_dir('Configurations');
use lib bldtop_dir('.');
use platform;

plan skip_all => "Test only supported in a fips build" if disabled("fips");

# Compatible options for pedantic FIPS compliance
my @pedantic_okay =
    ( 'ems_check', 'no_drbg_truncated_digests', 'self_test_onload',
      'signature_digest_check'
    );

# Incompatible options for pedantic FIPS compliance
my @pedantic_fail =
    ( 'no_conditional_errors', 'no_security_checks', 'self_test_oninstall',
      'no_pbkdf2_lower_bound_check' );

# Command line options
my @commandline =
    (
        ( 'ems_check',                      'tls1-prf-ems-check' ),
        ( 'no_short_mac',                   'no-short-mac' ),
        ( 'no_drbg_truncated_digests',      'drbg-no-trunc-md' ),
        ( 'signature_digest_check',         'signature-digest-check' ),
        ( 'hkdf_digest_check',              'hkdf-digest-check' ),
        ( 'tls13_kdf_digest_check',         'tls13-kdf-digest-check' ),
        ( 'tls1_prf_digest_check',          'tls1-prf-digest-check' ),
        ( 'sshkdf_digest_check',            'sshkdf-digest-check' ),
        ( 'sskdf_digest_check',             'sskdf-digest-check' ),
        ( 'x963kdf_digest_check',           'x963kdf-digest-check' ),
        ( 'dsa_sign_disabled',              'dsa-sign-disabled' ),
        ( 'tdes_encrypt_disabled',          'tdes-encrypt-disabled' ),
        ( 'rsa_pkcs15_pad_disabled',        'rsa-pkcs15-pad-disabled' ),
        ( 'rsa_pss_saltlen_check',          'rsa-pss-saltlen-check' ),
        ( 'rsa_sign_x931_disabled',         'rsa-sign-x931-pad-disabled' ),
        ( 'hkdf_key_check',                 'hkdf-key-check' ),
        ( 'kbkdf_key_check',                'kbkdf-key-check' ),
        ( 'tls13_kdf_key_check',            'tls13-kdf-key-check' ),
        ( 'tls1_prf_key_check',             'tls1-prf-key-check' ),
        ( 'sshkdf_key_check',               'sshkdf-key-check' ),
        ( 'sskdf_key_check',                'sskdf-key-check' ),
        ( 'x963kdf_key_check',              'x963kdf-key-check' )
    );

plan tests => 35 + (scalar @pedantic_okay) + (scalar @pedantic_fail)
              + 4 * (scalar @commandline);

my $infile = bldtop_file('providers', platform->dso('fips'));
my $fipskey = $ENV{FIPSKEY} // config('FIPSKEY') // '00';
my $provconf = srctop_file("test", "fips-and-base.cnf");

# Read in a text $infile and replace the regular expression in $srch with the
# value in $repl and output to a new file $outfile.
sub replace_line_file_internal {

    my ($infile, $srch, $repl, $outfile) = @_;
    my $msg;

    open(my $in, "<", $infile) or return 0;
    read($in, $msg, 1024);
    close $in;

    $msg =~ s/$srch/$repl/;

    open(my $fh, ">", $outfile) or return 0;
    print $fh $msg;
    close $fh;
    return 1;
}

# Read in the text input file 'fips.cnf'
# and replace a single Key = Value line with a new value in $value.
# OR remove the Key = Value line if the passed in $value is empty.
# and then output a new file $outfile.
# $key is the Key to find
sub replace_line_file {
    my ($key, $value, $outfile) = @_;

    my $srch = qr/$key\s*=\s*\S*\n/;
    my $rep;
    if ($value eq "") {
        $rep = "";
    } else {
       $rep = "$key = $value\n";
    }
    return replace_line_file_internal('fips.cnf', $srch, $rep, $outfile);
}

# Read in the text input file 'test/fips.cnf'
# and replace the .cnf file used in
# .include fipsmodule.cnf with a new value in $value.
# and then output a new file $outfile.
# $key is the Key to find
sub replace_parent_line_file {
    my ($value, $outfile) = @_;
    my $srch = qr/fipsmodule.cnf/;
    my $rep = "$value";
    return replace_line_file_internal(srctop_file("test", 'fips.cnf'),
                                      $srch, $rep, $outfile);
}

# Check if the specified pattern occurs in the given file
# Returns 1 if the pattern is found and 0 if not
sub find_line_file {
    my ($key, $file) = @_;

    open(my $in, $file) or return -1;
    while (my $line = <$in>) {
        if ($line =~ /$key/) {
            close($in);
            return 1;
        }
    }
    close($in);
    return 0;
}

# fail if no module name
ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips.cnf', '-module',
             '-provider_name', 'fips',
             '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
             '-section_name', 'fips_sect'])),
   "fipsinstall fail");

# fail to verify if the configuration file is missing
ok(!run(app(['openssl', 'fipsinstall', '-in', 'dummy.tmp', '-module', $infile,
             '-provider_name', 'fips', '-mac_name', 'HMAC',
             '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
             '-section_name', 'fips_sect', '-verify'])),
   "fipsinstall verify fail");


# output a fips.cnf file containing mac data
ok(run(app(['openssl', 'fipsinstall', '-out', 'fips.cnf', '-module', $infile,
            '-provider_name', 'fips', '-mac_name', 'HMAC',
            '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
            '-section_name', 'fips_sect'])),
   "fipsinstall");

# verify the fips.cnf file
ok(run(app(['openssl', 'fipsinstall', '-in', 'fips.cnf', '-module', $infile,
            '-provider_name', 'fips', '-mac_name', 'HMAC',
            '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
            '-section_name', 'fips_sect', '-verify'])),
   "fipsinstall verify");

# Skip Tests if POST is disabled
SKIP: {
    skip "Skipping POST checks", 13
        if disabled("fips-post");

    ok(replace_line_file('module-mac', '', 'fips_no_module_mac.cnf')
       && !run(app(['openssl', 'fipsinstall',
                    '-in', 'fips_no_module_mac.cnf',
                    '-module', $infile,
                    '-provider_name', 'fips', '-mac_name', 'HMAC',
                    '-macopt', 'digest:SHA256', '-macopt', "hexkey:01",
                    '-section_name', 'fips_sect', '-verify'])),
       "fipsinstall verify fail no module mac");

    ok(replace_line_file('install-mac', '', 'fips_no_install_mac.cnf')
       && !run(app(['openssl', 'fipsinstall',
                    '-in', 'fips_no_install_mac.cnf',
                    '-module', $infile,
                    '-provider_name', 'fips', '-mac_name', 'HMAC',
                    '-macopt', 'digest:SHA256', '-macopt', "hexkey:01",
                    '-section_name', 'fips_sect', '-verify'])),
       "fipsinstall verify fail no install indicator mac");

    ok(replace_line_file('module-mac', '00:00:00:00:00:00',
                         'fips_bad_module_mac.cnf')
       && !run(app(['openssl', 'fipsinstall',
                    '-in', 'fips_bad_module_mac.cnf',
                    '-module', $infile,
                    '-provider_name', 'fips', '-mac_name', 'HMAC',
                    '-macopt', 'digest:SHA256', '-macopt', "hexkey:01",
                    '-section_name', 'fips_sect', '-verify'])),
       "fipsinstall verify fail if invalid module integrity value");

    ok(replace_line_file('install-mac', '00:00:00:00:00:00',
                         'fips_bad_install_mac.cnf')
       && !run(app(['openssl', 'fipsinstall',
                    '-in', 'fips_bad_install_mac.cnf',
                    '-module', $infile,
                    '-provider_name', 'fips', '-mac_name', 'HMAC',
                    '-macopt', 'digest:SHA256', '-macopt', "hexkey:01",
                    '-section_name', 'fips_sect', '-verify'])),
       "fipsinstall verify fail if invalid install indicator integrity value");

    ok(replace_line_file('install-status', 'INCORRECT_STATUS_STRING',
                         'fips_bad_indicator.cnf')
       && !run(app(['openssl', 'fipsinstall',
                    '-in', 'fips_bad_indicator.cnf',
                    '-module', $infile,
                    '-provider_name', 'fips', '-mac_name', 'HMAC',
                    '-macopt', 'digest:SHA256', '-macopt', "hexkey:01",
                    '-section_name', 'fips_sect', '-verify'])),
       "fipsinstall verify fail if invalid install indicator status");

    # fail to verify the fips.cnf file if a different key is used
    ok(!run(app(['openssl', 'fipsinstall', '-in', 'fips.cnf',
                 '-module', $infile,
                 '-provider_name', 'fips', '-mac_name', 'HMAC',
                 '-macopt', 'digest:SHA256', '-macopt', "hexkey:01",
                 '-section_name', 'fips_sect', '-verify'])),
       "fipsinstall verify fail bad key");

    # fail to verify the fips.cnf file if a different mac digest is used
    ok(!run(app(['openssl', 'fipsinstall', '-in', 'fips.cnf',
                 '-module', $infile,
                 '-provider_name', 'fips', '-mac_name', 'HMAC',
                 '-macopt', 'digest:SHA512', '-macopt', "hexkey:$fipskey",
                 '-section_name', 'fips_sect', '-verify'])),
       "fipsinstall verify fail incorrect digest");

    # corrupt the module hmac
    ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips.cnf',
                 '-module', $infile,
                 '-provider_name', 'fips', '-mac_name', 'HMAC',
                 '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
                 '-section_name', 'fips_sect', '-corrupt_desc', 'HMAC'])),
       "fipsinstall fails when the module integrity is corrupted");

    # corrupt the first digest
    ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips_fail.cnf',
                 '-module', $infile,
                 '-provider_name', 'fips', '-mac_name', 'HMAC',
                 '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
                 '-section_name', 'fips_sect', '-corrupt_desc', 'SHA2'])),
       "fipsinstall fails when the digest result is corrupted");

    # corrupt another digest
    ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips_fail.cnf',
                 '-module', $infile,
                 '-provider_name', 'fips', '-mac_name', 'HMAC',
                 '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
                 '-section_name', 'fips_sect', '-corrupt_desc', 'SHA3'])),
       "fipsinstall fails when the digest result is corrupted");

    # corrupt cipher encrypt test
    ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips_fail.cnf',
                 '-module', $infile,
                 '-provider_name', 'fips', '-mac_name', 'HMAC',
                 '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
                 '-section_name', 'fips_sect', '-corrupt_desc', 'AES_GCM'])),
       "fipsinstall fails when the AES_GCM result is corrupted");

    # corrupt cipher decrypt test
    ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips_fail.cnf',
                 '-module', $infile,
                 '-provider_name', 'fips', '-mac_name', 'HMAC',
                 '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
                 '-section_name', 'fips_sect', '-corrupt_desc', 'AES_ECB_Decrypt'])),
       "fipsinstall fails when the AES_ECB result is corrupted");

    # corrupt DRBG
    ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips_fail.cnf',
                 '-module', $infile,
                 '-provider_name', 'fips', '-mac_name', 'HMAC',
                 '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
                 '-section_name', 'fips_sect', '-corrupt_desc', 'CTR'])),
       "fipsinstall fails when the DRBG CTR result is corrupted");
}

# corrupt a KAS test
SKIP: {
    skip "Skipping KAS DH corruption test because of no dh in this build", 1
        if disabled("dh") || disabled("fips-post");

    ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips.cnf', '-module', $infile,
                '-provider_name', 'fips', '-mac_name', 'HMAC',
                '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
                '-section_name', 'fips_sect',
                '-corrupt_desc', 'DH',
                '-corrupt_type', 'KAT_KA'])),
       "fipsinstall fails when the kas result is corrupted");
}

# corrupt a Signature test - 140-3 requires a known answer test
SKIP: {
    skip "Skipping Signature DSA corruption test because of no dsa in this build", 1
        if disabled("dsa") || disabled("fips-post");

    run(test(["fips_version_test", "-config", $provconf, ">=3.1.0"]),
             capture => 1, statusvar => \my $exit);
    skip "FIPS provider version is too old for KAT DSA signature test", 1
        if !$exit;
    ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips.cnf', '-module', $infile,
                '-provider_name', 'fips', '-mac_name', 'HMAC',
                '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
                '-section_name', 'fips_sect', '-self_test_oninstall',
                '-corrupt_desc', 'DSA',
                '-corrupt_type', 'KAT_Signature'])),
       "fipsinstall fails when the signature result is corrupted");
}

# corrupt a Signature test - 140-2 allows a pairwise consistency test
SKIP: {
    skip "Skipping Signature DSA corruption test because of no dsa in this build", 1
        if disabled("dsa") || disabled("fips-post");

    run(test(["fips_version_test", "-config", $provconf, "<3.1.0"]),
             capture => 1, statusvar => \my $exit);
    skip "FIPS provider version is too new for PCT DSA signature test", 1
        if !$exit;
    ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips.cnf', '-module', $infile,
                '-provider_name', 'fips', '-mac_name', 'HMAC',
                '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
                '-section_name', 'fips_sect',
                '-corrupt_desc', 'DSA',
                '-corrupt_type', 'PCT_Signature'])),
       "fipsinstall fails when the signature result is corrupted");
}

# corrupt an Asymmetric cipher test
SKIP: {
    skip "Skipping Asymmetric RSA corruption test because of no rsa in this build", 1
        if disabled("rsa") || disabled("fips-post");
    ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips.cnf', '-module', $infile,
                '-corrupt_desc', 'RSA_Encrypt',
                '-corrupt_type', 'KAT_AsymmetricCipher'])),
       "fipsinstall fails when the asymmetric cipher result is corrupted");
}

# 'local' ensures that this change is only done in this file.
local $ENV{OPENSSL_CONF_INCLUDE} = abs2rel(curdir());

ok(replace_parent_line_file('fips.cnf', 'fips_parent.cnf')
   && run(app(['openssl', 'fipsinstall', '-config', 'fips_parent.cnf'])),
   "verify fips provider loads from a configuration file");

ok(replace_parent_line_file('fips_no_module_mac.cnf',
                            'fips_parent_no_module_mac.cnf')
   && !run(app(['openssl', 'fipsinstall',
                '-config', 'fips_parent_no_module_mac.cnf'])),
   "verify load config fail no module mac");

SKIP: {
    run(test(["fips_version_test", "-config", $provconf, "<3.1.0"]),
             capture => 1, statusvar => \my $exit);
    skip "FIPS provider version doesn't support self test indicator", 3
        if !$exit;

    ok(replace_parent_line_file('fips_no_install_mac.cnf',
                                'fips_parent_no_install_mac.cnf')
       && !run(app(['openssl', 'fipsinstall',
                    '-config', 'fips_parent_no_install_mac.cnf'])),
       "verify load config fail no install mac");

    ok(replace_parent_line_file('fips_bad_indicator.cnf',
                                'fips_parent_bad_indicator.cnf')
       && !run(app(['openssl', 'fipsinstall',
                    '-config', 'fips_parent_bad_indicator.cnf'])),
       "verify load config fail bad indicator");


    ok(replace_parent_line_file('fips_bad_install_mac.cnf',
                                'fips_parent_bad_install_mac.cnf')
       && !run(app(['openssl', 'fipsinstall',
                    '-config', 'fips_parent_bad_install_mac.cnf'])),
       "verify load config fail bad install mac");
}

ok(replace_parent_line_file('fips_bad_module_mac.cnf',
                            'fips_parent_bad_module_mac.cnf')
   && !run(app(['openssl', 'fipsinstall',
                '-config', 'fips_parent_bad_module_mac.cnf'])),
   "verify load config fail bad module mac");

SKIP: {
    run(test(["fips_version_test", "-config", $provconf, "<3.1.0"]),
             capture => 1, statusvar => \my $exit);
    skip "FIPS provider version doesn't support self test indicator", 3
        if !$exit;

    my $stconf = "fipsmodule_selftest.cnf";

    ok(run(app(['openssl', 'fipsinstall', '-out', $stconf,
                '-module', $infile, '-self_test_onload'])),
           "fipsinstall config saved without self test indicator");

    ok(!run(app(['openssl', 'fipsinstall', '-in', $stconf,
                 '-module', $infile, '-verify'])),
            "fipsinstall config verify fails without self test indicator");

    ok(run(app(['openssl', 'fipsinstall', '-in', $stconf,
                '-module', $infile, '-self_test_onload', '-verify'])),
           "fipsinstall config verify passes when self test indicator is not present");
}

SKIP: {
    run(test(["fips_version_test", "-config", $provconf, ">=3.1.0"]),
             capture => 1, statusvar => \my $exit);
    skip "FIPS provider version can run self tests on install", 1
        if !$exit;
    ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips.cnf', '-module', $infile,
                '-provider_name', 'fips', '-mac_name', 'HMAC',
                '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
                '-section_name', 'fips_sect', '-self_test_oninstall',
                '-ems_check'])),
       "fipsinstall fails when attempting to run self tests on install");
}

ok(find_line_file('drbg-no-trunc-md = 0', 'fips.cnf') == 1,
   'fipsinstall defaults to not banning truncated digests with DRBGs');

ok(run(app(['openssl', 'fipsinstall', '-out', 'fips.cnf', '-module', $infile,
           '-provider_name', 'fips', '-mac_name', 'HMAC',
           '-macopt', 'digest:SHA256', '-macopt', "hexkey:$fipskey",
           '-section_name', 'fips_sect', '-no_drbg_truncated_digests'])),
   "fipsinstall knows about allowing truncated digests in DRBGs");

ok(find_line_file('drbg-no-trunc-md = 1', 'fips.cnf') == 1,
   'fipsinstall will allow option for truncated digests with DRBGs');


ok(run(app(['openssl', 'fipsinstall', '-out', 'fips-pedantic.cnf',
            '-module', $infile, '-pedantic'])),
       "fipsinstall accepts -pedantic option");

foreach my $o (@pedantic_okay) {
    ok(run(app(['openssl', 'fipsinstall', '-out', "fips-${o}.cnf",
                '-module', $infile, '-pedantic', "-${o}"])),
           "fipsinstall accepts -${o} after -pedantic option");
}

foreach my $o (@pedantic_fail) {
    ok(!run(app(['openssl', 'fipsinstall', '-out', 'fips_fail.cnf',
                 '-module', $infile, '-pedantic', "-${o}"])),
            "fipsinstall disallows -${o} after -pedantic option");
}

foreach my $cp (@commandline) {
    my $o = $commandline[0];
    my $l = $commandline[1];

    ok(find_line_file("${l} = 1", 'fips-pedantic.cnf') == 1,
       "fipsinstall enables ${l} with -pendantic option");
    ok(find_line_file("${l} = 0", 'fips.cnf') == 1,
       "fipsinstall disables ${l} without -pendantic option");

    ok(run(app(['openssl', 'fipsinstall', '-out', "fips-${o}.cnf",
                '-module', $infile, "-${o}"])),
           "fipsinstall accepts -${o} option");
    ok(find_line_file("${l} = 1", "fips-${o}.cnf") == 1,
       "fipsinstall enables ${l} with -${o} option");
}