* to encode and decode DER blocks as well. These routines does not
* allocate any memory and have been optimized for general ASN.1 usage.
*
+ * This is a low level interface and is not usually needed or used
+ * directly.
+ *
* References: ITU-T X.690
* http://www.itu.int/ITU-T/studygroups/com17/languages/X690_0702.pdf
*