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# Initial Tuning file for nl-DELTA
# This file only lists the main
# frequency. You still need to do
# a network scan to find other
# transponders.
#
#
C 402000000 6875000 NONE QAM64 # Main Frequency
orator */ .highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */ .highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */ .highlight .nl { color: #336699; font-style: italic } /* Name.Label */ .highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */ .highlight .py { color: #336699; font-weight: bold } /* Name.Property */ .highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */ .highlight .nv { color: #336699 } /* Name.Variable */ .highlight .ow { color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/*
	ASN.1 routines, implementation for libdvben50221
	an implementation for the High Level Common Interface

	Copyright (C) 2004, 2005 Manu Abraham <abraham.manu@gmail.com>
	Copyright (C) 2006 Andrew de Quincey (adq_dvb@lidskialf.net)

	This library is free software; you can redistribute it and/or modify
	it under the terms of the GNU Lesser General Public License as
	published by the Free Software Foundation; either version 2.1 of
	the License, or (at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public
	License along with this library; if not, write to the Free Software
	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
*/

#include <stdio.h>
#include "asn_1.h"

int asn_1_decode(uint16_t * length, uint8_t * asn_1_array,
		 uint32_t asn_1_array_len)
{
	uint8_t length_field;

	if (asn_1_array_len < 1)
		return -1;
	length_field = asn_1_array[0];

	if (length_field < 0x80) {
		// there is only one word
		*length = length_field & 0x7f;
		return 1;
	} else if (length_field == 0x81) {
		if (asn_1_array_len < 2)
			return -1;

		*length = asn_1_array[1];
		return 2;
	} else if (length_field == 0x82) {
		if (asn_1_array_len < 3)
			return -1;

		*length = (asn_1_array[1] << 8) | asn_1_array[2];
		return 3;
	}

	return -1;
}

int asn_1_encode(uint16_t length, uint8_t * asn_1_array,
		 uint32_t asn_1_array_len)
{
	if (length < 0x80) {
		if (asn_1_array_len < 1)
			return -1;

		asn_1_array[0] = length & 0x7f;
		return 1;
	} else if (length < 0x100) {
		if (asn_1_array_len < 2)
			return -1;

		asn_1_array[0] = 0x81;
		asn_1_array[1] = length;
		return 2;
	} else {
		if (asn_1_array_len < 3)
			return -1;

		asn_1_array[0] = 0x82;
		asn_1_array[1] = length >> 8;
		asn_1_array[2] = length;
		return 3;
	}

	// never reached
}