Add asymetric cipher test recipes

Some of them make use of recipes/tconversion.pl.
Reviewed-by: NRich Salz <rsalz@openssl.org>

test/recipes/15-test_dh.t

+#! /usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More;
+use OpenSSL::Test;
+
+setup("test_dh");
+
+plan tests => 1;
+ok(run(test(["dhtest"])), "running dhtest");

test/recipes/15-test_dsa.t

+#! /usr/bin/perl
+
+use strict;
+use warnings;
+
+use File::Spec;
+use Test::More;
+use OpenSSL::Test qw/:DEFAULT top_file/;
+
+setup("test_dsa");
+
+plan tests => 6;
+
+require_ok(top_file('test','recipes','tconversion.pl'));
+
+ok(run(test(["dsatest"])), "running dsatest");
+ok(run(test(["dsatest", "-app2_1"])), "running dsatest -app2_1");
+
+ SKIP: {
+     skip "Skipping dsa conversion test", 3
+	 if run(app(["openssl","no-dsa"], stdout => undef));
+
+     subtest 'dsa conversions -- private key' => sub {
+	 tconversion("dsa", top_file("test","testdsa.pem"));
+     };
+     subtest 'dsa conversions -- private key PKCS#8' => sub {
+	 tconversion("dsa", top_file("test","testdsa.pem"), "pkey");
+     };
+     subtest 'dsa conversions -- public key' => sub {
+	 tconversion("dsa", top_file("test","testdsapub.pem"), "dsa",
+		     "-pubin", "-pubout");
+     };
+}

test/recipes/15-test_ec.t

+#! /usr/bin/perl
+
+use strict;
+use warnings;
+
+use File::Spec;
+use Test::More;
+use OpenSSL::Test qw/:DEFAULT top_file/;
+
+setup("test_ec");
+
+plan tests => 5;
+
+require_ok(top_file('test','recipes','tconversion.pl'));
+
+ok(run(test(["ectest"])), "running ectest");
+
+ SKIP: {
+     skip "Skipping ec conversion test", 3
+	 if run(app(["openssl","no-ec"], stdout => undef));
+
+     subtest 'ec conversions -- private key' => sub {
+	 tconversion("ec", top_file("test","testec-p256.pem"));
+     };
+     subtest 'ec conversions -- private key PKCS#8' => sub {
+	 tconversion("ec", top_file("test","testec-p256.pem"), "pkey");
+     };
+     subtest 'ec conversions -- public key' => sub {
+	 tconversion("ec", top_file("test","testecpub-p256.pem"), "ec", "-pubin", "-pubout");
+     };
+}

test/recipes/15-test_ecdh.t

+#! /usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More;
+use OpenSSL::Test;
+
+setup("test_ecdh");
+
+plan tests => 1;
+ok(run(test(["ecdhtest"])), "running ecdhtest");

test/recipes/15-test_ecdsa.t

+#! /usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More;
+use OpenSSL::Test;
+
+setup("test_ecdsa");
+
+plan tests => 1;
+ok(run(test(["ecdsatest"])), "running ecdsatest");

test/recipes/15-test_rsa.t

+#! /usr/bin/perl
+
+use strict;
+use warnings;
+
+use File::Spec;
+use Test::More;
+use OpenSSL::Test qw/:DEFAULT top_file/;
+
+setup("test_rsa");
+
+plan tests => 5;
+
+require_ok(top_file('test','recipes','tconversion.pl'));
+
+ok(run(test(["rsa_test"])), "running rsatest");
+
+ SKIP: {
+     skip "Skipping rsa conversion test", 3
+	 if run(app(["openssl","no-rsa"], stdout => undef));
+
+     subtest 'rsa conversions -- private key' => sub {
+	 tconversion("rsa", top_file("test","testrsa.pem"));
+     };
+     subtest 'rsa conversions -- private key PKCS#8' => sub {
+	 tconversion("rsa", top_file("test","testrsa.pem"), "pkey");
+     };
+     subtest 'rsa conversions -- public key' => sub {
+	 tconversion("rsa", top_file("test","testrsapub.pem"), "rsa",
+		     "-pubin", "-pubout");
+     };
+}