Add documentation for OpenSSL::X509::Extension.new

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30079 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sat Dec  4 11:39:17 2010  Eric Hodel  <drbrain@segment7.net>
+
+	* ext/openssl/ossl_x509ext.c (initialize): add documentation.
+
 Sat Dec  4 11:21:50 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* hash.c (rb_hash_update_by): new API for Hash#update.

ext/openssl/ossl_x509ext.c

@@ -270,6 +270,18 @@ ossl_x509ext_alloc(VALUE klass)
     return obj;
 }
 
+/*
+ * call-seq:
+ *    OpenSSL::X509::Extension.new asn1
+ *    OpenSSL::X509::Extension.new name, value
+ *    OpenSSL::X509::Extension.new name, value, critical
+ *
+ * Creates an X509 extension.
+ *
+ * The extension may be created from +asn1+ data or from an extension +name+
+ * and +value+.  The +name+ may be either an OID or an extension name.  If
+ * +critical+ is true the extension is marked critical.
+ */
 static VALUE
 ossl_x509ext_initialize(int argc, VALUE *argv, VALUE self)
 {