Fix an endless loop in rsa_builtin_keygen.

And add a test case.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2757)

1 files changed, 26 insertions, 0 deletions

diff --git a/test/recipes/15-test_genrsa.t b/test/recipes/15-test_genrsa.t
new file mode 100644
index 0000000000..cc74e303f1
--- /dev/null
+++ b/test/recipes/15-test_genrsa.t
@@ -0,0 +1,26 @@
+#! /usr/bin/env perl
+# Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (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 srctop_file/;
+use OpenSSL::Test::Utils;
+
+setup("test_genrsa");
+
+plan tests => 5;
+
+is(run(app([ 'openssl', 'genrsa', '-3', '-out', 'genrsatest.pem', '8'])), 0, "genrsa -3 8");
+ok(run(app([ 'openssl', 'genrsa', '-3', '-out', 'genrsatest.pem', '16'])), "genrsa -3 16");
+ok(run(app([ 'openssl', 'rsa', '-check', '-in', 'genrsatest.pem', '-noout'])), "rsa -check");
+ok(run(app([ 'openssl', 'genrsa', '-f4', '-out', 'genrsatest.pem', '16'])), "genrsa -f4 16");
+ok(run(app([ 'openssl', 'rsa', '-check', '-in', 'genrsatest.pem', '-noout'])), "rsa -check");
+unlink 'genrsatest.pem';