68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
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/*
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* Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
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* All rights reserved.
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* Redistribution and modifications are permitted subject to BSD license.
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*/
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#include "asn_internal.h"
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#include "RELATIVE-OID.h"
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/*
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* Generate values from the list of interesting values, or just a random value.
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*/
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static asn_oid_arc_t
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RELATIVE_OID__biased_random_arc(void) {
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static const uint16_t values[] = {0, 1, 127, 128, 129, 254, 255, 256};
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switch(asn_random_between(0, 2)) {
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case 0:
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return values[asn_random_between(
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0, sizeof(values) / sizeof(values[0]) - 1)];
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case 1:
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return asn_random_between(0, UINT_MAX);
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case 2:
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default:
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return UINT_MAX;
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}
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}
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asn_random_fill_result_t
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RELATIVE_OID_random_fill(const asn_TYPE_descriptor_t *td, void **sptr,
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const asn_encoding_constraints_t *constraints,
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size_t max_length) {
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asn_random_fill_result_t result_ok = {ARFILL_OK, 1};
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asn_random_fill_result_t result_failed = {ARFILL_FAILED, 0};
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asn_random_fill_result_t result_skipped = {ARFILL_SKIPPED, 0};
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RELATIVE_OID_t *st;
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const int min_arcs = 1; /* A minimum of 1 arc is required */
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asn_oid_arc_t arcs[3];
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size_t arcs_len =
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asn_random_between(min_arcs, sizeof(arcs) / sizeof(arcs[0]));
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size_t i;
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(void)constraints;
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if(max_length < arcs_len) return result_skipped;
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if(*sptr) {
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st = *sptr;
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} else {
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st = CALLOC(1, sizeof(*st));
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}
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for(i = 0; i < arcs_len; i++) {
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arcs[i] = RELATIVE_OID__biased_random_arc();
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}
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if(RELATIVE_OID_set_arcs(st, arcs, arcs_len)) {
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if(st != *sptr) {
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ASN_STRUCT_FREE(*td, st);
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}
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return result_failed;
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}
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*sptr = st;
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result_ok.length = st->size;
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return result_ok;
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}
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