test/recipes/15-test_genrsa.t

   1 #! /usr/bin/env perl
   2 # Copyright 2017-2020 The OpenSSL Project Authors. All Rights Reserved.
   3 #
   4 # Licensed under the Apache License 2.0 (the "License").  You may not use
   5 # this file except in compliance with the License.  You can obtain a copy
   6 # in the file LICENSE in the source distribution or at
   7 # https://www.openssl.org/source/license.html
   8
   9
  10 use strict;
  11 use warnings;
  12
  13 use File::Spec;
  14 use OpenSSL::Test qw/:DEFAULT srctop_file srctop_dir bldtop_dir bldtop_file/;
  15 use OpenSSL::Test::Utils;
  16
  17 BEGIN {
  18     setup("test_genrsa");
  19 }
  20
  21 use lib srctop_dir('Configurations');
  22 use lib bldtop_dir('.');
  23 use platform;
  24
  25 my $no_fips = disabled('fips') || ($ENV{NO_FIPS} // 0);
  26
  27 plan tests =>
  28     ($no_fips ? 0 : 2)          # FIPS install test + fips related test
  29     + 12;
  30
  31 # We want to know that an absurdly small number of bits isn't support
  32 if (disabled("deprecated-3.0")) {
  33     is(run(app([ 'openssl', 'genpkey', '-out', 'genrsatest.pem',
  34                  '-algorithm', 'RSA', '-pkeyopt', 'rsa_keygen_bits:8',
  35                  '-pkeyopt', 'rsa_keygen_pubexp:3'])),
  36                0, "genrsa -3 8");
  37 } else {
  38     is(run(app([ 'openssl', 'genrsa', '-3', '-out', 'genrsatest.pem', '8'])),
  39                0, "genrsa -3 8");
  40 }
  41
  42 # Depending on the shared library, we might have different lower limits.
  43 # Let's find it!  This is a simple binary search
  44 # ------------------------------------------------------------
  45 # NOTE: $good may need an update in the future
  46 # ------------------------------------------------------------
  47 note "Looking for lowest amount of bits";
  48 my $bad = 3;                    # Log2 of number of bits (2 << 3  == 8)
  49 my $good = 11;                  # Log2 of number of bits (2 << 11 == 2048)
  50 my $fin;
  51 while ($good > $bad + 1) {
  52     my $checked = int(($good + $bad + 1) / 2);
  53     my $bits = 2 ** $checked;
  54     if (disabled("deprecated-3.0")) {
  55         $fin = run(app([ 'openssl', 'genpkey', '-out', 'genrsatest.pem',
  56                          '-algorithm', 'RSA', '-pkeyopt', 'rsa_keygen_pubexp:65537',
  57                          '-pkeyopt', "rsa_keygen_bits:$bits",
  58                        ], stderr => undef));
  59     } else {
  60         $fin = run(app([ 'openssl', 'genrsa', '-3', '-out', 'genrsatest.pem',
  61                          $bits
  62                        ], stderr => undef));
  63     }
  64     if ($fin) {
  65         note 2 ** $checked, " bits is good";
  66         $good = $checked;
  67     } else {
  68         note 2 ** $checked, " bits is bad";
  69         $bad = $checked;
  70     }
  71 }
  72 $good++ if $good == $bad;
  73 $good = 2 ** $good;
  74 note "Found lowest allowed amount of bits to be $good";
  75
  76 ok(run(app([ 'openssl', 'genpkey', '-algorithm', 'RSA',
  77              '-pkeyopt', 'rsa_keygen_pubexp:65537',
  78              '-pkeyopt', "rsa_keygen_bits:$good",
  79              '-out', 'genrsatest.pem' ])),
  80    "genpkey -3 $good");
  81 ok(run(app([ 'openssl', 'pkey', '-check', '-in', 'genrsatest.pem', '-noout' ])),
  82    "pkey -check");
  83 ok(run(app([ 'openssl', 'genpkey', '-algorithm', 'RSA',
  84              '-pkeyopt', 'rsa_keygen_pubexp:65537',
  85              '-pkeyopt', "rsa_keygen_bits:$good",
  86              '-out', 'genrsatest.pem' ])),
  87    "genpkey -f4 $good");
  88
  89 ok(run(app([ 'openssl', 'genpkey', '-algorithm', 'RSA',
  90              '-pkeyopt', 'rsa_keygen_bits:2048',
  91              '-out', 'genrsatest2048.pem' ])),
  92    "genpkey 2048 bits");
  93 ok(run(app([ 'openssl', 'pkey', '-check', '-in', 'genrsatest2048.pem', '-noout' ])),
  94    "pkey -check");
  95
  96 ok(!run(app([ 'openssl', 'genpkey', '-algorithm', 'RSA',
  97              '-pkeyopt', 'hexe:02',
  98              '-out', 'genrsatest.pem' ])),
  99    "genpkey with a bad public exponent should fail");
 100 ok(!run(app([ 'openssl', 'genpkey', '-algorithm', 'RSA',
 101              '-pkeyopt', 'e:65538',
 102              '-out', 'genrsatest.pem' ])),
 103    "genpkey with a even public exponent should fail");
 104
 105
 106  SKIP: {
 107     skip "Skipping rsa command line test", 4 if disabled("deprecated-3.0");
 108
 109     ok(run(app([ 'openssl', 'genrsa', '-3', '-out', 'genrsatest.pem', $good ])),
 110        "genrsa -3 $good");
 111     ok(run(app([ 'openssl', 'rsa', '-check', '-in', 'genrsatest.pem', '-noout' ])),
 112        "rsa -check");
 113     ok(run(app([ 'openssl', 'genrsa', '-f4', '-out', 'genrsatest.pem', $good ])),
 114        "genrsa -f4 $good");
 115     ok(run(app([ 'openssl', 'rsa', '-check', '-in', 'genrsatest.pem', '-noout' ])),
 116        "rsa -check");
 117 }
 118
 119 unless ($no_fips) {
 120     my $provconf = srctop_file("test", "fips.cnf");
 121     my $provpath = bldtop_dir("providers");
 122     my @prov = ( "-provider-path", $provpath,
 123                  "-provider", "base",
 124                  "-config", $provconf);
 125     my $infile = bldtop_file('providers', platform->dso('fips'));
 126
 127     ok(run(app(['openssl', 'fipsinstall',
 128                 '-out', bldtop_file('providers', 'fipsmodule.cnf'),
 129                 '-module', $infile,
 130                 '-provider_name', 'fips', '-mac_name', 'HMAC',
 131                 '-section_name', 'fips_sect'])),
 132        "fipsinstall");
 133
 134     $ENV{OPENSSL_TEST_LIBCTX} = "1";
 135     ok(run(app(['openssl', 'genpkey',
 136                 @prov,
 137                '-algorithm', 'RSA',
 138                '-pkeyopt', 'bits:2080',
 139                '-out', 'genrsatest2080.pem'])),
 140        "Generating RSA key with > 2048 bits and < 3072 bits");
 141 }