diff options
Diffstat (limited to 'test/openssl/test_ssl.rb')
| -rw-r--r-- | test/openssl/test_ssl.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/openssl/test_ssl.rb b/test/openssl/test_ssl.rb index f3c1aacaf0..daaaa0a1e4 100644 --- a/test/openssl/test_ssl.rb +++ b/test/openssl/test_ssl.rb @@ -337,6 +337,28 @@ class OpenSSL::TestSSL < OpenSSL::SSLTestCase } end + def test_verify_certificate_identity + # creating NULL byte SAN certificate + ef = OpenSSL::X509::ExtensionFactory.new + cert = OpenSSL::X509::Certificate.new + cert.subject = OpenSSL::X509::Name.parse "/DC=some/DC=site/CN=Some Site" + ext = ef.create_ext('subjectAltName', 'DNS:placeholder,IP:192.168.7.1,IP:13::17') + ext_asn1 = OpenSSL::ASN1.decode(ext.to_der) + san_list_der = ext_asn1.value.reduce(nil) { |memo,val| val.tag == 4 ? val.value : memo } + san_list_asn1 = OpenSSL::ASN1.decode(san_list_der) + san_list_asn1.value[0].value = 'www.example.com\0.evil.com' + ext_asn1.value[1].value = san_list_asn1.to_der + real_ext = OpenSSL::X509::Extension.new ext_asn1 + cert.add_extension(real_ext) + + assert_equal(false, OpenSSL::SSL.verify_certificate_identity(cert, 'www.example.com')) + assert_equal(true, OpenSSL::SSL.verify_certificate_identity(cert, 'www.example.com\0.evil.com')) + assert_equal(false, OpenSSL::SSL.verify_certificate_identity(cert, '192.168.7.255')) + assert_equal(true, OpenSSL::SSL.verify_certificate_identity(cert, '192.168.7.1')) + assert_equal(false, OpenSSL::SSL.verify_certificate_identity(cert, '13::17')) + assert_equal(true, OpenSSL::SSL.verify_certificate_identity(cert, '13:0:0:0:0:0:0:17')) + end + def test_tlsext_hostname return unless OpenSSL::SSL::SSLSocket.instance_methods.include?(:hostname) |