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.
RETURNS
Return the decoded length value, or -1 on indefinite length, or -2 when
the value was too big.
COPYRIGHT
Copyright (C) 2006, 2007, 2008, 2009, 2010 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.