time_t
asn_GT2time_prec(const GeneralizedTime_t *st, int *frac_value, int frac_digits, struct tm *ret_tm, int as_gmt) {
time_t tloc;
int fv, fd = 0;
if(frac_value)
tloc = asn_GT2time_frac(st, &fv, &fd, ret_tm, as_gmt);
else
return asn_GT2time_frac(st, 0, 0, ret_tm, as_gmt);
if(fd == 0 || frac_digits <= 0) {
*frac_value = 0;
} else {
while(fd > frac_digits)
fv /= 10, fd--;
while(fd < frac_digits) {
int volatile new_fv = fv * 10;
/* GCC 4.x is being too smart without volatile */
if(new_fv / 10 != fv) {
/* Too long precision request */
fv = 0;
break;
}
fv = new_fv, fd++;
}
*frac_value = fv;
}
return tloc;
}
time_t
asn_GT2time_prec(const GeneralizedTime_t *st, int *frac_value, int frac_digits, struct tm *ret_tm, int as_gmt) {
time_t tloc;
int fv, fd = 0;
if(frac_value)
tloc = asn_GT2time_frac(st, &fv, &fd, ret_tm, as_gmt);
else
return asn_GT2time_frac(st, 0, 0, ret_tm, as_gmt);
if(fd == 0 || frac_digits <= 0) {
*frac_value = 0;
} else {
while(fd > frac_digits)
fv /= 10, fd--;
while(fd < frac_digits) {
if(fv < INT_MAX / 10) {
fv *= 10;
fd++;
} else {
/* Too long precision request */
fv = 0;
break;
}
}
*frac_value = fv;
}
return tloc;
}
asn_enc_rval_t
GeneralizedTime_encode_xer(asn_TYPE_descriptor_t *td, void *sptr,
int ilevel, enum xer_encoder_flags_e flags,
asn_app_consume_bytes_f *cb, void *app_key) {
if(flags & XER_F_CANONICAL) {
GeneralizedTime_t *gt;
asn_enc_rval_t rv;
int fv, fd; /* fractional parts */
struct tm tm;
errno = EPERM;
if(asn_GT2time_frac((GeneralizedTime_t *)sptr,
&fv, &fd, &tm, 1) == -1
&& errno != EPERM)
_ASN_ENCODE_FAILED;
gt = asn_time2GT_frac(0, &tm, fv, fd, 1);
if(!gt) _ASN_ENCODE_FAILED;
rv = OCTET_STRING_encode_xer_utf8(td, sptr, ilevel, flags,
cb, app_key);
ASN_STRUCT_FREE(asn_DEF_GeneralizedTime, gt);
return rv;
} else {
return OCTET_STRING_encode_xer_utf8(td, sptr, ilevel, flags,
cb, app_key);
}
}
asn_enc_rval_t
GeneralizedTime_encode_der(asn_TYPE_descriptor_t *td, void *sptr,
int tag_mode, ber_tlv_tag_t tag,
asn_app_consume_bytes_f *cb, void *app_key) {
GeneralizedTime_t *st = (GeneralizedTime_t *)sptr;
asn_enc_rval_t erval;
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(st, &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);
FREEMEM(st->buf);
FREEMEM(st);
return erval;
}
time_t
asn_GT2time(const GeneralizedTime_t *st, struct tm *ret_tm, int as_gmt) {
return asn_GT2time_frac(st, 0, 0, ret_tm, as_gmt);
}