| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "asn1parser.h" |
| |
| asn1p_oid_t * |
| asn1p_oid_new() { |
| return calloc(1, sizeof(asn1p_oid_t)); |
| } |
| |
| int |
| asn1p_oid_add_arc(asn1p_oid_t *oid, asn1p_oid_arc_t *template) { |
| void *p; |
| p = realloc(oid->arcs, (oid->arcs_count + 1) * sizeof(oid->arcs[0])); |
| if(p) { |
| oid->arcs = p; |
| oid->arcs[oid->arcs_count].name |
| = template->name?strdup(template->name):0; |
| oid->arcs[oid->arcs_count].number = template->number; |
| oid->arcs_count++; |
| return 0; |
| } else { |
| return -1; |
| } |
| } |
| |
| void |
| asn1p_oid_free(asn1p_oid_t *oid) { |
| if(oid) { |
| if(oid->arcs) { |
| while(oid->arcs_count--) { |
| if(oid->arcs[oid->arcs_count].name) |
| free(oid->arcs[oid->arcs_count].name); |
| } |
| } |
| free(oid); |
| } |
| } |
| |
| asn1p_oid_arc_t * |
| asn1p_oid_arc_new(const char *optName, asn1_integer_t optNumber /* = -1 */) { |
| asn1p_oid_arc_t *arc; |
| |
| arc = calloc(1, sizeof *arc); |
| if(arc) { |
| if(optName) |
| arc->name = strdup(optName); |
| arc->number = optNumber; |
| } |
| |
| return arc; |
| } |
| |
| void |
| asn1p_oid_arc_free(asn1p_oid_arc_t *arc) { |
| if(arc) { |
| if(arc->name) |
| free(arc->name); |
| free(arc); |
| } |
| } |
| |
| int |
| asn1p_oid_compare(asn1p_oid_t *a, asn1p_oid_t *b) { |
| int i; |
| |
| for(i = 0; ; i++) { |
| asn1_integer_t cmp; |
| |
| if(b->arcs_count > i) { |
| if(a->arcs_count <= i) |
| return -1; |
| } else if(a->arcs_count > i) { |
| if(b->arcs_count <= i) |
| return 1; |
| } else if(b->arcs_count <= i && a->arcs_count <= i) { |
| cmp = b->arcs_count - a->arcs_count; |
| if(cmp < 0) |
| return -1; |
| else if(cmp > 0) |
| return 1; |
| return 0; |
| } |
| |
| cmp = b->arcs[i].number - a->arcs[i].number; |
| if(cmp < 0) |
| return -1; |
| else if(cmp > 0) |
| return 1; |
| } |
| |
| } |
| |
| |