Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <string.h> |
| 4 | |
| 5 | #include "asn1parser.h" |
| 6 | |
| 7 | asn1p_oid_t * |
Lev Walkin | 6b3ff54 | 2006-03-06 14:51:00 +0000 | [diff] [blame] | 8 | asn1p_oid_construct(asn1p_oid_arc_t *arc, int narcs) { |
| 9 | asn1p_oid_t *oid; |
| 10 | |
| 11 | if(narcs <= 0) |
| 12 | return NULL; |
| 13 | |
| 14 | oid = asn1p_oid_new(); |
| 15 | if(oid) { |
| 16 | for(; narcs--; arc++) { |
| 17 | if(asn1p_oid_add_arc(oid, arc)) { |
| 18 | asn1p_oid_free(oid); |
| 19 | return NULL; |
| 20 | } |
| 21 | } |
| 22 | } |
| 23 | |
| 24 | return oid; |
| 25 | } |
| 26 | |
| 27 | asn1p_oid_t * |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 28 | asn1p_oid_new() { |
| 29 | return calloc(1, sizeof(asn1p_oid_t)); |
| 30 | } |
| 31 | |
| 32 | int |
| 33 | asn1p_oid_add_arc(asn1p_oid_t *oid, asn1p_oid_arc_t *template) { |
| 34 | void *p; |
| 35 | p = realloc(oid->arcs, (oid->arcs_count + 1) * sizeof(oid->arcs[0])); |
| 36 | if(p) { |
| 37 | oid->arcs = p; |
| 38 | oid->arcs[oid->arcs_count].name |
| 39 | = template->name?strdup(template->name):0; |
| 40 | oid->arcs[oid->arcs_count].number = template->number; |
| 41 | oid->arcs_count++; |
| 42 | return 0; |
| 43 | } else { |
| 44 | return -1; |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | void |
| 49 | asn1p_oid_free(asn1p_oid_t *oid) { |
| 50 | if(oid) { |
| 51 | if(oid->arcs) { |
| 52 | while(oid->arcs_count--) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 53 | free(oid->arcs[oid->arcs_count].name); |
| 54 | } |
| 55 | } |
| 56 | free(oid); |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | asn1p_oid_arc_t * |
Lev Walkin | d21c505 | 2004-09-29 13:18:09 +0000 | [diff] [blame] | 61 | asn1p_oid_arc_new(const char *optName, asn1c_integer_t optNumber /* = -1 */) { |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 62 | asn1p_oid_arc_t *arc; |
| 63 | |
| 64 | arc = calloc(1, sizeof *arc); |
| 65 | if(arc) { |
| 66 | if(optName) |
| 67 | arc->name = strdup(optName); |
| 68 | arc->number = optNumber; |
| 69 | } |
| 70 | |
| 71 | return arc; |
| 72 | } |
| 73 | |
| 74 | void |
| 75 | asn1p_oid_arc_free(asn1p_oid_arc_t *arc) { |
| 76 | if(arc) { |
Lev Walkin | d8b8364 | 2016-03-14 02:00:27 -0700 | [diff] [blame] | 77 | free(arc->name); |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 78 | free(arc); |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | int |
| 83 | asn1p_oid_compare(asn1p_oid_t *a, asn1p_oid_t *b) { |
| 84 | int i; |
| 85 | |
| 86 | for(i = 0; ; i++) { |
Lev Walkin | d21c505 | 2004-09-29 13:18:09 +0000 | [diff] [blame] | 87 | asn1c_integer_t cmp; |
Lev Walkin | f15320b | 2004-06-03 03:38:44 +0000 | [diff] [blame] | 88 | |
| 89 | if(b->arcs_count > i) { |
| 90 | if(a->arcs_count <= i) |
| 91 | return -1; |
| 92 | } else if(a->arcs_count > i) { |
| 93 | if(b->arcs_count <= i) |
| 94 | return 1; |
| 95 | } else if(b->arcs_count <= i && a->arcs_count <= i) { |
| 96 | cmp = b->arcs_count - a->arcs_count; |
| 97 | if(cmp < 0) |
| 98 | return -1; |
| 99 | else if(cmp > 0) |
| 100 | return 1; |
| 101 | return 0; |
| 102 | } |
| 103 | |
| 104 | cmp = b->arcs[i].number - a->arcs[i].number; |
| 105 | if(cmp < 0) |
| 106 | return -1; |
| 107 | else if(cmp > 0) |
| 108 | return 1; |
| 109 | } |
| 110 | |
| 111 | } |
| 112 | |
| 113 | |