73 lines
2 KiB
C
73 lines
2 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 <OBJECT_IDENTIFIER.h>
|
|
|
|
/*
|
|
* Generate values from the list of interesting values, or just a random
|
|
* value up to the upper limit.
|
|
*/
|
|
static asn_oid_arc_t
|
|
OBJECT_IDENTIFIER__biased_random_arc(asn_oid_arc_t upper_bound) {
|
|
const asn_oid_arc_t values[] = {0, 1, 127, 128, 129, 254, 255, 256};
|
|
size_t idx;
|
|
|
|
switch(asn_random_between(0, 2)) {
|
|
case 0:
|
|
idx = asn_random_between(0, sizeof(values) / sizeof(values[0]) - 1);
|
|
if(values[idx] < upper_bound) {
|
|
return values[idx];
|
|
}
|
|
/* Fall through */
|
|
case 1:
|
|
return asn_random_between(0, upper_bound);
|
|
case 2:
|
|
default:
|
|
return upper_bound;
|
|
}
|
|
}
|
|
|
|
asn_random_fill_result_t
|
|
OBJECT_IDENTIFIER_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};
|
|
OBJECT_IDENTIFIER_t *st;
|
|
asn_oid_arc_t arcs[5];
|
|
size_t arcs_len = asn_random_between(2, 5);
|
|
size_t i;
|
|
|
|
(void)constraints;
|
|
|
|
if(max_length < arcs_len) return result_skipped;
|
|
|
|
if(*sptr) {
|
|
st = *sptr;
|
|
} else {
|
|
st = CALLOC(1, sizeof(*st));
|
|
}
|
|
|
|
arcs[0] = asn_random_between(0, 2);
|
|
arcs[1] = OBJECT_IDENTIFIER__biased_random_arc(
|
|
arcs[0] <= 1 ? 39 : (ASN_OID_ARC_MAX - 80));
|
|
for(i = 2; i < arcs_len; i++) {
|
|
arcs[i] = OBJECT_IDENTIFIER__biased_random_arc(ASN_OID_ARC_MAX);
|
|
}
|
|
|
|
if(OBJECT_IDENTIFIER_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;
|
|
}
|