[test] Add `pkey -check` validation tests

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13359)

1 files changed, 54 insertions, 0 deletions

diff --git a/test/recipes/91-test_pkey_check.t b/test/recipes/91-test_pkey_check.t
new file mode 100644
index 0000000000..f06f3bd22a
--- /dev/null
+++ b/test/recipes/91-test_pkey_check.t
@@ -0,0 +1,54 @@
+#! /usr/bin/env perl
+# Copyright 2017-2020 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;
+use OpenSSL::Test qw/:DEFAULT data_file/;
+use OpenSSL::Test::Utils;
+
+sub check_key {
+    my $f = shift;
+
+    return run(app(['openssl', 'pkey', '-check', '-text',
+                    '-in', $f]));
+}
+
+sub check_key_notok {
+    my $f = shift;
+    my $str = "$f should fail validation";
+
+    $f = data_file($f);
+
+    if ( -s $f ) {
+        ok(!check_key($f), $str);
+    } else {
+        fail("Missing file $f");
+    }
+}
+
+setup("test_pkey_check");
+
+my @tests = ();
+
+push(@tests, (
+    # For EC keys the range for the secret scalar `k` is `1 <= k <= n-1`
+    "ec_p256_bad_0.pem", # `k` set to `n` (equivalent to `0 mod n`, invalid)
+    "ec_p256_bad_1.pem", # `k` set to `n+1` (equivalent to `1 mod n`, invalid)
+    )) unless disabled("ec");
+
+plan skip_all => "No tests within the current enabled feature set"
+    unless @tests;
+
+plan tests => scalar(@tests);
+
+foreach my $t (@tests) {
+    check_key_notok($t);
+}