46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
|
||
|
|
* All rights reserved.
|
||
|
|
* Redistribution and modifications are permitted subject to BSD license.
|
||
|
|
*/
|
||
|
|
#include "asn_internal.h"
|
||
|
|
#include "GeneralizedTime.h"
|
||
|
|
#include <errno.h>
|
||
|
|
|
||
|
|
#ifdef __CYGWIN__
|
||
|
|
#include "/usr/include/time.h"
|
||
|
|
#else
|
||
|
|
#include <time.h>
|
||
|
|
#endif /* __CYGWIN__ */
|
||
|
|
|
||
|
|
asn_enc_rval_t
|
||
|
|
GeneralizedTime_encode_der(const asn_TYPE_descriptor_t *td, const void *sptr,
|
||
|
|
int tag_mode, ber_tlv_tag_t tag,
|
||
|
|
asn_app_consume_bytes_f *cb, void *app_key) {
|
||
|
|
GeneralizedTime_t *st;
|
||
|
|
asn_enc_rval_t erval = {0,0,0};
|
||
|
|
int fv, fd; /* seconds fraction value and number of digits */
|
||
|
|
struct tm tm;
|
||
|
|
time_t tloc;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Encode as a canonical DER.
|
||
|
|
*/
|
||
|
|
errno = EPERM;
|
||
|
|
tloc = asn_GT2time_frac((const GeneralizedTime_t *)sptr, &fv, &fd, &tm,
|
||
|
|
1); /* Recognize time */
|
||
|
|
if(tloc == -1 && errno != EPERM) {
|
||
|
|
/* Failed to recognize time. Fail completely. */
|
||
|
|
ASN__ENCODE_FAILED;
|
||
|
|
}
|
||
|
|
|
||
|
|
st = asn_time2GT_frac(0, &tm, fv, fd, 1); /* Save time canonically */
|
||
|
|
if(!st) ASN__ENCODE_FAILED; /* Memory allocation failure. */
|
||
|
|
|
||
|
|
erval = OCTET_STRING_encode_der(td, st, tag_mode, tag, cb, app_key);
|
||
|
|
|
||
|
|
ASN_STRUCT_FREE(*td, st);
|
||
|
|
|
||
|
|
return erval;
|
||
|
|
}
|