ossl.c: OPENSSL_LIBRARY_VERSION

* ext/openssl/ossl.c (Init_openssl): add constant OPENSSL_LIBRARY_VERSION
  which tells the version running OpenSSL.  [EXPERIMENTAL]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45540 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/openssl/ossl.c

@@ -1083,6 +1083,11 @@ Init_openssl()
      */
     rb_define_const(mOSSL, "OPENSSL_VERSION", rb_str_new2(OPENSSL_VERSION_TEXT));
 
+    /*
+     * Version of OpenSSL the ruby OpenSSL extension is running with
+     */
+    rb_define_const(mOSSL, "OPENSSL_LIBRARY_VERSION", rb_str_new2(SSLeay_version(SSLEAY_VERSION)));
+
     /*
      * Version number of OpenSSL the ruby OpenSSL extension was built with
      * (base 16)