asn1_get_length_der(3)             libtasn1             asn1_get_length_der(3)

NAME
       asn1_get_length_der - API function

SYNOPSIS
       #include <libtasn1.h>

       signed 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.

RETURN VALUE
       Return the decoded length value, or -1 on indefinite length, or -2 when
       the value was too big.

COPYRIGHT
       Copyright (C) 2001, 2002, 2003 Fabio Fiorina.
       Permission is granted to make and distribute verbatim  copies  of  this
       manual  provided  the  copyright  notice and this permission notice are
       preserved on all copies.

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                             0.3.6              asn1_get_length_der(3)