Files
Ashin Walpola d107534eb2 Keep vanetza-idf in obu-firmware, so a plain clone builds the firmware
obu-firmware builds against the vanetza-idf C-ITS library, which until now
came from the colleague's microbu-esp32c5 tree beside the repository and was
not tracked here, so a clone of this repository could not build the firmware
it ships. The library alone is now part of obu-firmware, as
obu-firmware/external/vanetza-idf: their external/vanetza-idf at commit
cf4b99f, unchanged (9775 files; see its PROVENANCE.md). CMake takes it from
there by default; -DVANETZA_IDF_DIR still points the build elsewhere.

The rest of the colleague's tree (their own VAM firmware, PKI tooling,
station-link Python tools, the V2X2MAP bridge) stays out of this repository
and gitignored; nothing is pushed to their repository. NOTES.md, docs/06,
TODO.md and the pcap verifier's usage line point at the new location.
2026-09-24 10:56:05 +02:00

68 lines
1.8 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 "RELATIVE-OID.h"
/*
* Generate values from the list of interesting values, or just a random value.
*/
static asn_oid_arc_t
RELATIVE_OID__biased_random_arc(void) {
static const uint16_t values[] = {0, 1, 127, 128, 129, 254, 255, 256};
switch(asn_random_between(0, 2)) {
case 0:
return values[asn_random_between(
0, sizeof(values) / sizeof(values[0]) - 1)];
case 1:
return asn_random_between(0, UINT_MAX);
case 2:
default:
return UINT_MAX;
}
}
asn_random_fill_result_t
RELATIVE_OID_random_fill(const asn_TYPE_descriptor_t *td, void **sptr,
const asn_encoding_constraints_t *constraints,
size_t max_length) {
asn_random_fill_result_t result_ok = {ARFILL_OK, 1};
asn_random_fill_result_t result_failed = {ARFILL_FAILED, 0};
asn_random_fill_result_t result_skipped = {ARFILL_SKIPPED, 0};
RELATIVE_OID_t *st;
const int min_arcs = 1; /* A minimum of 1 arc is required */
asn_oid_arc_t arcs[3];
size_t arcs_len =
asn_random_between(min_arcs, sizeof(arcs) / sizeof(arcs[0]));
size_t i;
(void)constraints;
if(max_length < arcs_len) return result_skipped;
if(*sptr) {
st = *sptr;
} else {
st = CALLOC(1, sizeof(*st));
}
for(i = 0; i < arcs_len; i++) {
arcs[i] = RELATIVE_OID__biased_random_arc();
}
if(RELATIVE_OID_set_arcs(st, arcs, arcs_len)) {
if(st != *sptr) {
ASN_STRUCT_FREE(*td, st);
}
return result_failed;
}
*sptr = st;
result_ok.length = st->size;
return result_ok;
}