centos man page for asn1_length_der

asn1_length_der(3)						     libtasn1							asn1_length_der(3)

NAME
       asn1_length_der - API function

SYNOPSIS
       #include <libtasn1.h>

       void asn1_length_der(unsigned long int len, unsigned char * der, int * der_len);

ARGUMENTS
       unsigned long int len
		   value to convert.

       unsigned char * der
		   buffer to hold the returned encoding (may be NULL).

       int * der_len
		   number of meaningful bytes of ANS (der[0]..der[der_len-1]).

DESCRIPTION
       Creates	the DER encoding of the provided length value.	The der buffer must have enough room for the output. The maximum length this func-
       tion will encode is ASN1_MAX_LENGTH_SIZE.

       To know the size of the DER encoding use a NULL value for der.

COPYRIGHT
       Copyright (C) 2006-2013 Free Software Foundation, Inc..
       Copying and distribution of this file, with or without modification, are permitted in any medium without  royalty  provided  the  copyright
       notice and this notice are preserved.

SEE ALSO
       The  full  documentation  for libtasn1 is maintained as a Texinfo manual.  If the info and libtasn1 programs are properly installed at your
       site, the command

	      info libtasn1

       should give you access to the complete manual.

libtasn1								3.3							asn1_length_der(3)