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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  function
       will encode is ASN1_MAX_LENGTH_SIZE.

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

COPYRIGHT
       Copyright (C) 2006-2025 Free Software Foundation, Inc..
       Copying	and  distribution  of this file, with or without modification,
       are permitted in	any medium without royalty provided the	copyright  no-
       tice 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.	 As an alternative you
       may obtain the manual from:

	      https://www.gnu.org/software/libtasn1/manual/

libtasn1			    4.20.0		    asn1_length_der(3)

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<https://man.freebsd.org/cgi/man.cgi?query=asn1_length_der&sektion=3&manpath=FreeBSD+Ports+14.3.quarterly>

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