asn1_get_length_der(3) debian man page | unix.com

asn1_get_length_der(3)						     libtasn1						    asn1_get_length_der(3)

NAME
       asn1_get_length_der - API function

SYNOPSIS
       #include <libtasn1.h>

       long asn1_get_length_der(const unsigned char * der, int der_len, int * len);

ARGUMENTS
       const unsigned char * der
		   DER data to decode.

       int der_len Length of DER data to decode.

       int * len   Output variable containing the length of the DER length field.

DESCRIPTION
       Extract a length field from DER data.

RETURNS
       Return  the  decoded  length  value,  or  -1 on indefinite length, or -2 when the value was too big to fit in a int, or -4 when the decoded
       length value plus len would exceed der_len.

COPYRIGHT
       Copyright (C) 2006-2011 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							       2.13						    asn1_get_length_der(3)