skeletons/GeneralizedTime.h

/*-
 * Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
 * Redistribution and modifications are permitted subject to BSD license.
 */
#ifndef	_GeneralizedTime_H_
#define	_GeneralizedTime_H_

#include <constr_TYPE.h>
#include <OCTET_STRING.h>

typedef OCTET_STRING_t GeneralizedTime_t;  /* Implemented using OCTET STRING */

extern asn1_TYPE_descriptor_t asn1_DEF_GeneralizedTime;

asn_constr_check_f GeneralizedTime_constraint;
der_type_encoder_f GeneralizedTime_encode_der;
asn_struct_print_f GeneralizedTime_print;

/***********************
 * Some handy helpers. *
 ***********************/

struct tm;	/* <time.h> */

/*
 * Convert a GeneralizedTime structure into time_t
 * and optionally into struct tm.
 * If as_gmt is given, the resulting _optional_tm4fill will have a GMT zone,
 * instead of default local one.
 * On error returns -1 and errno set to EINVAL
 */
time_t asn_GT2time(const GeneralizedTime_t *, struct tm *_optional_tm4fill,
	int as_gmt);

/*
 * Convert a struct tm into GeneralizedTime.
 * If __opt_gt is not given, this function will try to allocate one.
 * If force_gmt is given, the resulting GeneralizedTime will be forced
 * into a GMT time zone (encoding ends with 'Z').
 * On error, this function returns 0 and sets errno.
 */
GeneralizedTime_t *asn_time2GT(GeneralizedTime_t *__opt_gt, const struct tm *,
	int force_gmt);

#endif	/* _GeneralizedTime_H_ */