1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*-
* Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
* Redistribution and modifications are permitted subject to BSD license.
*/
#ifndef _OBJECT_IDENTIFIER_H_
#define _OBJECT_IDENTIFIER_H_
#include <asn_application.h>
#include <ber_codec_prim.h>
typedef ASN__PRIMITIVE_TYPE_t OBJECT_IDENTIFIER_t;
extern asn_TYPE_descriptor_t asn_DEF_OBJECT_IDENTIFIER;
asn_struct_print_f OBJECT_IDENTIFIER_print;
asn_constr_check_f OBJECT_IDENTIFIER_constraint;
der_type_encoder_f OBJECT_IDENTIFIER_encode_der;
xer_type_encoder_f OBJECT_IDENTIFIER_encode_xer;
/**********************************
* Some handy conversion routines *
**********************************/
/*
* Print the specified OBJECT IDENTIFIER arc.
*/
int OBJECT_IDENTIFIER_print_arc(uint8_t *arcbuf, int arclen,
int add, /* Arbitrary offset, required to process the first two arcs */
asn_app_consume_bytes_f *cb, void *app_key);
/* Same as above, but returns the number of written digits, instead of 0 */
ssize_t OBJECT_IDENTIFIER__dump_arc(uint8_t *arcbuf, int arclen, int add,
asn_app_consume_bytes_f *cb, void *app_key);
/*
* This function fills an (_arcs) array with OBJECT IDENTIFIER arcs
* up to specified (_arc_slots) elements.
* The function always returns the real number of arcs, even if there is no
* sufficient (_arc_slots) provided.
*
* EXAMPLE:
* void print_arcs(OBJECT_IDENTIFIER_t *oid) {
* unsigned long fixed_arcs[10]; // Try with fixed space first
* unsigned long *arcs = fixed_arcs;
* int arc_type_size = sizeof(fixed_arcs[0]); // sizeof(long)
* int arc_slots = sizeof(fixed_arcs)/sizeof(fixed_arcs[0]); // 10
* int count; // Real number of arcs.
* int i;
*
* count = OBJECT_IDENTIFIER_get_arcs(oid, arcs,
* arc_type_size, arc_slots);
* // If necessary, reallocate arcs array and try again.
* if(count > arc_slots) {
* arc_slots = count;
* arcs = malloc(arc_type_size * arc_slots);
* if(!arcs) return;
* count = OBJECT_IDENTIFIER_get_arcs(oid, arcs,
* arc_type_size, arc_slots);
* assert(count == arc_slots);
* }
*
* // Print the contents of the arcs array.
* for(i = 0; i < count; i++)
* printf("%d\n", arcs[i]);
*
* // Avoid memory leak.
* if(arcs != fixed_arcs) free(arcs);
* }
*
* RETURN VALUES:
* -1/EINVAL: Invalid arguments (oid is missing)
* -1/ERANGE: One or more arcs have value out of array cell type range.
* >=0: Number of arcs contained in the OBJECT IDENTIFIER
*/
int OBJECT_IDENTIFIER_get_arcs(OBJECT_IDENTIFIER_t *_oid,
void *_arcs, /* i.e., unsigned int arcs[N] */
unsigned int _arc_type_size, /* i.e., sizeof(arcs[0]) */
unsigned int _arc_slots /* i.e., N */);
/*
* This functions initializes the OBJECT IDENTIFIER object with
* the given set of arcs.
* The minimum of two arcs must be present; some restrictions apply.
* RETURN VALUES:
* -1/EINVAL: Invalid arguments
* -1/ERANGE: The first two arcs do not conform to ASN.1 restrictions.
* -1/ENOMEM: Memory allocation failed
* 0: The object was initialized with new arcs.
*/
int OBJECT_IDENTIFIER_set_arcs(OBJECT_IDENTIFIER_t *_oid,
void *_arcs, /* i.e., unsigned int arcs[N] */
unsigned int _arc_type_size, /* i.e., sizeof(arcs[0]) */
unsigned int _arc_slots /* i.e., N */);
/*
* Internal functions.
* Used by RELATIVE-OID implementation in particular.
*/
int OBJECT_IDENTIFIER_get_single_arc(uint8_t *arcbuf, unsigned int arclen,
signed int add, void *value, unsigned int value_size);
int OBJECT_IDENTIFIER_set_single_arc(uint8_t *arcbuf,
void *arcval, unsigned int arcval_size, int _prepared_order);
#endif /* _OBJECT_IDENTIFIER_H_ */
|
