asn1-ut-objid.cpp

Last change on this file was 106061, checked in by vboxsync, 2 months ago
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1	/* $Id: asn1-ut-objid.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */
2	/** @file
3	* IPRT - ASN.1, OBJECT IDENTIFIER Type.
4	*/
5
6	/*
7	* Copyright (C) 2006-2024 Oracle and/or its affiliates.
8	*
9	* This file is part of VirtualBox base platform packages, as
10	* available from https://www.virtualbox.org.
11	*
12	* This program is free software; you can redistribute it and/or
13	* modify it under the terms of the GNU General Public License
14	* as published by the Free Software Foundation, in version 3 of the
15	* License.
16	*
17	* This program is distributed in the hope that it will be useful, but
18	* WITHOUT ANY WARRANTY; without even the implied warranty of
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20	* General Public License for more details.
21	*
22	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, see <https://www.gnu.org/licenses>.
24	*
25	* The contents of this file may alternatively be used under the terms
26	* of the Common Development and Distribution License Version 1.0
27	* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28	* in the VirtualBox distribution, in which case the provisions of the
29	* CDDL are applicable instead of those of the GPL.
30	*
31	* You may elect to license modified versions of this file under the
32	* terms and conditions of either the GPL or the CDDL or both.
33	*
34	* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35	*/
36
37
38	/*********************************************************************************************************************************
39	* Header Files *
40	*********************************************************************************************************************************/
41	#include "internal/iprt.h"
42	#include <iprt/asn1.h>
43
44	#include <iprt/alloca.h>
45	#include <iprt/bignum.h>
46	#include <iprt/ctype.h>
47	#include <iprt/err.h>
48	#include <iprt/string.h>
49	#include <iprt/uni.h>
50
51	#include <iprt/formats/asn1.h>
52
53
54	/*********************************************************************************************************************************
55	* Global Variables *
56	*********************************************************************************************************************************/
57	static char const g_szDefault[] = "2.16.840.1.113894";
58	static uint32_t const g_auDefault[] = { 2, 16, 840, 1, 113894 };
59	static uint8_t const g_abDefault[] =
60	{
61	2*40 + 16, 0x80 \| (840 >> 7), 840 & 0x7f, 1, 0x80 \| (113894 >> 14), 0x80 \| ((113894 >> 7) & 0x7f), 113894 & 0x7f
62	};
63
64
65	/*********************************************************************************************************************************
66	* Internal Functions *
67	*********************************************************************************************************************************/
68	DECLHIDDEN(int) rtAsn1ObjId_InternalFormatComponent(uint32_t uValue, char *ppszObjId, size_t pcbObjId); /* asn1-ut-objid.cpp */
69	/** @todo check if we really need this. */
70
71
72
73	/*
74	* ASN.1 OBJECT IDENTIFIER - Special Methods.
75	*/
76
77	/**
78	* Encodes the ASN.1 byte sequence for a set of components.
79	*
80	* @returns IPRT status code.
81	* @param cComponents The number of components. Must be at least two.
82	* @param pauComponents The components array.
83	* @param pbEncoded The output buffer.
84	* @param pcbEncoded On input, this holds the size of the output buffer.
85	* On successful return it's the encoded size in bytes.
86	*/
87	static int rtAsn1ObjId_EncodeComponents(uint32_t cComponents, uint32_t const *pauComponents,
88	uint8_t pbEncoded, uint32_t pcbEncoded)
89	{
90	uint8_t *pbCur = pbEncoded;
91	uint32_t cbLeft = *pcbEncoded;
92
93	/* The first two componets are encoded together to save a byte, so the loop
94	organization is a little special. */
95	AssertReturn(cComponents >= 2, VERR_ASN1_INTERNAL_ERROR_1);
96	AssertReturn(pauComponents[0] <= 2, VERR_ASN1_INTERNAL_ERROR_1);
97	AssertReturn(pauComponents[1] <= (pauComponents[0] < 2 ? 39 : UINT32_MAX - 80), VERR_ASN1_INTERNAL_ERROR_1);
98	uint32_t i = 1;
99	uint32_t uValue = pauComponents[0] * 40 + pauComponents[1];
100
101	for (;;)
102	{
103	if (uValue < 0x80)
104	{
105	if (RT_UNLIKELY(cbLeft < 1))
106	return VERR_BUFFER_OVERFLOW;
107	cbLeft -= 1;
108	*pbCur++ = (uint8_t)uValue;
109	}
110	else if (uValue < 0x4000)
111	{
112	if (RT_UNLIKELY(cbLeft < 2))
113	return VERR_BUFFER_OVERFLOW;
114	cbLeft -= 2;
115	pbCur[0] = (uValue >> 7) \| 0x80;
116	pbCur[1] = uValue & 0x7f;
117	pbCur += 2;
118	}
119	else if (uValue < 0x200000)
120	{
121	if (RT_UNLIKELY(cbLeft < 3))
122	return VERR_BUFFER_OVERFLOW;
123	cbLeft -= 3;
124	pbCur[0] = (uValue >> 14) \| 0x80;
125	pbCur[1] = ((uValue >> 7) & 0x7f) \| 0x80;
126	pbCur[2] = uValue & 0x7f;
127	pbCur += 3;
128	}
129	else if (uValue < 0x10000000)
130	{
131	if (RT_UNLIKELY(cbLeft < 4))
132	return VERR_BUFFER_OVERFLOW;
133	cbLeft -= 4;
134	pbCur[0] = (uValue >> 21) \| 0x80;
135	pbCur[1] = ((uValue >> 14) & 0x7f) \| 0x80;
136	pbCur[2] = ((uValue >> 7) & 0x7f) \| 0x80;
137	pbCur[3] = uValue & 0x7f;
138	pbCur += 4;
139	}
140	else
141	{
142	if (RT_UNLIKELY(cbLeft < 5))
143	return VERR_BUFFER_OVERFLOW;
144	cbLeft -= 5;
145	pbCur[0] = (uValue >> 28) \| 0x80;
146	pbCur[1] = ((uValue >> 21) & 0x7f) \| 0x80;
147	pbCur[2] = ((uValue >> 14) & 0x7f) \| 0x80;
148	pbCur[3] = ((uValue >> 7) & 0x7f) \| 0x80;
149	pbCur[4] = uValue & 0x7f;
150	pbCur += 5;
151	}
152
153	/* Advance / return. */
154	i++;
155	if (i >= cComponents)
156	{
157	*pcbEncoded = (uint32_t)(pbCur - pbEncoded);
158	return VINF_SUCCESS;
159	}
160	uValue = pauComponents[i];
161	}
162	}
163
164
165	RTDECL(int) RTAsn1ObjId_InitFromString(PRTASN1OBJID pThis, const char *pszObjId, PCRTASN1ALLOCATORVTABLE pAllocator)
166	{
167	RT_ZERO(*pThis);
168
169	/*
170	* Check the string, counting the number of components and checking their validity.
171	*/
172	size_t cbObjId = strlen(pszObjId) + 1;
173	AssertReturn(cbObjId < sizeof(pThis->szObjId), VERR_ASN1_OBJID_TOO_LONG_STRING_FORM);
174
175	const char *psz = pszObjId;
176
177	/* Special checking of the first component. It has only three valid values: 0,1,2. */
178	char ch = *psz++;
179	if (RT_UNLIKELY(ch < '0' \|\| ch > '2'))
180	return VERR_ASN1_OBJID_INVALID_DOTTED_STRING;
181	char const chFirst = ch;
182	ch = *psz++;
183	if (RT_UNLIKELY(ch != '.'))
184	return VERR_ASN1_OBJID_INVALID_DOTTED_STRING;
185
186	/* The 2nd component. It the first is 0 or 1, it has a max of 39. */
187	uint32_t cComponents = 1;
188	if (chFirst < '2')
189	{
190	ch = *psz++;
191	if (*psz == '.')
192	{
193	if (RT_UNLIKELY(!RT_C_IS_DIGIT(ch)))
194	return VERR_ASN1_OBJID_INVALID_DOTTED_STRING;
195	}
196	else
197	{
198	if (RT_UNLIKELY(ch < '0' \|\| ch > '3'))
199	return VERR_ASN1_OBJID_INVALID_DOTTED_STRING;
200	ch = *psz++;
201	if (RT_UNLIKELY(!RT_C_IS_DIGIT(ch)))
202	return VERR_ASN1_OBJID_INVALID_DOTTED_STRING;
203	if (*psz != '.')
204	return VERR_ASN1_OBJID_INVALID_DOTTED_STRING;
205	}
206	cComponents++;
207	}
208	else
209	psz--;
210
211	/* Subsequent components have max values of UINT32_MAX - 80. */
212	while ((ch = *psz++) != '\0')
213	{
214	if (RT_UNLIKELY(ch != '.'))
215	return VERR_ASN1_OBJID_INVALID_DOTTED_STRING;
216	const char *pszStart = psz;
217
218	/* Special treatment of the first digit. Need to make sure it isn't an
219	unnecessary leading 0. */
220	ch = *psz++;
221	if (RT_UNLIKELY(!RT_C_IS_DIGIT(ch)))
222	return VERR_ASN1_OBJID_INVALID_DOTTED_STRING;
223	if (RT_UNLIKELY(ch == '0' && RT_C_IS_DIGIT(*psz)))
224	return VERR_ASN1_OBJID_INVALID_DOTTED_STRING;
225
226	/* The rest of the digits. */
227	while ((ch = *psz) != '.' && ch != '\0')
228	{
229	if (RT_UNLIKELY(!RT_C_IS_DIGIT(ch)))
230	return VERR_ASN1_OBJID_INVALID_DOTTED_STRING;
231	psz++;
232	}
233
234	/* Check the value range. */
235	if (RT_UNLIKELY(psz - pszStart >= 9))
236	if ( psz - pszStart > 9
237	\|\| strncmp(pszStart, "4294967216", 9) >= 0) /* 2^32 - 80 */
238	return VERR_ASN1_OBJID_INVALID_DOTTED_STRING;
239
240	cComponents++;
241	}
242
243	if (RT_UNLIKELY(cComponents >= 128))
244	return VERR_ASN1_OBJID_TOO_MANY_COMPONENTS;
245	pThis->cComponents = (uint8_t)cComponents;
246
247	/*
248	* Find space for the component array, either at the unused end of szObjId
249	* or on the heap.
250	*/
251	int rc;
252	RTAsn1MemInitAllocation(&pThis->Allocation, pAllocator);
253	#if 0 /** @todo breaks with arrays of ObjIds or structs containing them. They get resized and repositioned in memory, thus invalidating the pointer. Add recall-pointers callback, or just waste memory? Or maybe make all arrays pointer-arrays? */
254	size_t cbLeft = sizeof(pThis->szObjId) - cbObjId;
255	if (cbLeft >= cComponents * sizeof(uint32_t))
256	{
257	pThis->pauComponents = (uint32_t )&pThis->szObjId[sizeof(pThis->szObjId) - cComponents sizeof(uint32_t)];
258	cbLeft -= cComponents * sizeof(uint32_t);
259	rc = VINF_SUCCESS;
260	}
261	else
262	#endif
263	rc = RTAsn1MemAllocZ(&pThis->Allocation, (void *)&pThis->pauComponents, cComponents sizeof(uint32_t));
264	if (RT_SUCCESS(rc))
265	{
266	/*
267	* Fill the elements array.
268	*/
269	uint32_t pauComponents = (uint32_t )pThis->pauComponents;
270	rc = VINF_SUCCESS;
271	psz = pszObjId;
272	for (uint32_t i = 0; i < cComponents; i++)
273	{
274	uint32_t uValue = 0;
275	rc = RTStrToUInt32Ex(psz, (char **)&psz, 10, &uValue);
276	if (rc == VWRN_TRAILING_CHARS)
277	{
278	pauComponents[i] = uValue;
279	AssertBreakStmt(*psz == '.', rc = VERR_TRAILING_CHARS);
280	psz++;
281	}
282	else if (rc == VINF_SUCCESS)
283	{
284	pauComponents[i] = uValue;
285	Assert(*psz == '\0');
286	}
287	else if (RT_FAILURE(rc))
288	break;
289	else
290	{
291	rc = -rc;
292	break;
293	}
294	}
295	if (rc == VINF_SUCCESS && *psz == '\0')
296	{
297	/*
298	* Initialize the core structure before we start on the encoded bytes.
299	*/
300	RTAsn1Core_InitEx(&pThis->Asn1Core,
301	ASN1_TAG_OID,
302	ASN1_TAGCLASS_UNIVERSAL \| ASN1_TAGFLAG_PRIMITIVE,
303	&g_RTAsn1ObjId_Vtable,
304	RTASN1CORE_F_PRESENT \| RTASN1CORE_F_PRIMITE_TAG_STRUCT);
305
306	/*
307	* Encode the value into the string buffer. This will NOT overflow
308	* because the string representation is much less efficient than the
309	* binary ASN.1 representation (base-10 + separators vs. base-128).
310	*/
311	pThis->Asn1Core.cb = (uint32_t)cbObjId;
312	rc = rtAsn1ObjId_EncodeComponents(cComponents, pThis->pauComponents,
313	(uint8_t *)&pThis->szObjId[0], &pThis->Asn1Core.cb);
314	if (RT_SUCCESS(rc))
315	{
316	/*
317	* Now, find a place for the encoded bytes. There might be
318	* enough room left in the szObjId for it if we're lucky.
319	*/
320	#if 0 /** @todo breaks with arrays of ObjIds or structs containing them. They get resized and repositioned in memory, thus invalidating the pointer. Add recall-pointers callback, or just waste memory? Or maybe make all arrays pointer-arrays? */
321	if (pThis->Asn1Core.cb >= cbLeft)
322	pThis->Asn1Core.uData.pv = memmove(&pThis->szObjId[cbObjId], &pThis->szObjId[0], pThis->Asn1Core.cb);
323	else
324	#endif
325	rc = RTAsn1ContentDup(&pThis->Asn1Core, pThis->szObjId, pThis->Asn1Core.cb, pAllocator);
326	if (RT_SUCCESS(rc))
327	{
328	/*
329	* Finally, copy the dotted string.
330	*/
331	memcpy(pThis->szObjId, pszObjId, cbObjId);
332	return VINF_SUCCESS;
333	}
334	}
335	else
336	{
337	AssertMsgFailed(("%Rrc\n", rc));
338	rc = VERR_ASN1_INTERNAL_ERROR_3;
339	}
340	}
341	else
342	rc = VERR_ASN1_OBJID_INVALID_DOTTED_STRING;
343	}
344	RT_ZERO(*pThis);
345	return rc;
346	}
347
348
349	RTDECL(int) RTAsn1ObjId_SetFromString(PRTASN1OBJID pThis, const char *pszObjId, PCRTASN1ALLOCATORVTABLE pAllocator)
350	{
351	RTAsn1ObjId_Delete(pThis);
352	int rc = RTAsn1ObjId_InitFromString(pThis, pszObjId, pAllocator);
353	if (RT_FAILURE(rc))
354	RTAsn1ObjId_Init(pThis, pAllocator);
355	return rc;
356	}
357
358
359	RTDECL(int) RTAsn1ObjId_CompareWithString(PCRTASN1OBJID pThis, const char *pszRight)
360	{
361	return strcmp(pThis->szObjId, pszRight);
362	}
363
364
365	RTDECL(bool) RTAsn1ObjId_StartsWith(PCRTASN1OBJID pThis, const char *pszStartsWith)
366	{
367	size_t cchStartsWith = strlen(pszStartsWith);
368	return !strncmp(pThis->szObjId, pszStartsWith, cchStartsWith)
369	&& ( pszStartsWith[cchStartsWith] == '.'
370	\|\| pszStartsWith[cchStartsWith] == '\0');
371	}
372
373
374	RTDECL(uint8_t) RTAsn1ObjIdCountComponents(PCRTASN1OBJID pThis)
375	{
376	return pThis->cComponents;
377	}
378
379
380	RTDECL(uint32_t) RTAsn1ObjIdGetComponentsAsUInt32(PCRTASN1OBJID pThis, uint8_t iComponent)
381	{
382	if (iComponent < pThis->cComponents)
383	return pThis->pauComponents[iComponent];
384	return UINT32_MAX;
385	}
386
387
388	RTDECL(uint32_t) RTAsn1ObjIdGetLastComponentsAsUInt32(PCRTASN1OBJID pThis)
389	{
390	return pThis->pauComponents[pThis->cComponents - 1];
391	}
392
393
394	/*
395	* ASN.1 OBJECT IDENTIFIER - Standard Methods.
396	*/
397
398	RT_DECL_DATA_CONST(RTASN1COREVTABLE const) g_RTAsn1ObjId_Vtable =
399	{
400	"RTAsn1ObjId",
401	sizeof(RTASN1OBJID),
402	ASN1_TAG_OID,
403	ASN1_TAGCLASS_UNIVERSAL \| ASN1_TAGFLAG_PRIMITIVE,
404	0,
405	(PFNRTASN1COREVTDTOR)RTAsn1ObjId_Delete,
406	NULL,
407	(PFNRTASN1COREVTCLONE)RTAsn1ObjId_Clone,
408	(PFNRTASN1COREVTCOMPARE)RTAsn1ObjId_Compare,
409	(PFNRTASN1COREVTCHECKSANITY)RTAsn1ObjId_CheckSanity,
410	NULL,
411	NULL
412	};
413
414
415	RTDECL(int) RTAsn1ObjId_Init(PRTASN1OBJID pThis, PCRTASN1ALLOCATORVTABLE pAllocator)
416	{
417	RT_NOREF_PV(pAllocator);
418	RTAsn1Core_InitEx(&pThis->Asn1Core,
419	ASN1_TAG_OID,
420	ASN1_TAGCLASS_UNIVERSAL \| ASN1_TAGFLAG_PRIMITIVE,
421	&g_RTAsn1ObjId_Vtable,
422	RTASN1CORE_F_PRESENT \| RTASN1CORE_F_PRIMITE_TAG_STRUCT);
423	pThis->Asn1Core.cb = sizeof(g_abDefault);
424	pThis->Asn1Core.uData.pv = (void *)&g_abDefault[0];
425	pThis->cComponents = RT_ELEMENTS(g_auDefault);
426	pThis->pauComponents = g_auDefault;
427	AssertCompile(sizeof(g_szDefault) <= sizeof(pThis->szObjId));
428	memcpy(pThis->szObjId, g_szDefault, sizeof(g_szDefault));
429	return VINF_SUCCESS;
430	}
431
432
433	RTDECL(int) RTAsn1ObjId_Clone(PRTASN1OBJID pThis, PCRTASN1OBJID pSrc, PCRTASN1ALLOCATORVTABLE pAllocator)
434	{
435	AssertPtr(pSrc); AssertPtr(pThis); AssertPtr(pAllocator);
436	RT_ZERO(*pThis);
437	if (RTAsn1ObjId_IsPresent(pSrc))
438	{
439	AssertReturn(pSrc->Asn1Core.pOps == &g_RTAsn1ObjId_Vtable, VERR_INTERNAL_ERROR_3);
440
441	/* Copy the dotted string representation. */
442	size_t cbObjId = strlen(pSrc->szObjId) + 1;
443	AssertReturn(cbObjId <= sizeof(pThis->szObjId), VERR_INTERNAL_ERROR_5);
444	memcpy(pThis->szObjId, pSrc->szObjId, cbObjId);
445
446	/* Copy the integer component array. Try fit it in the unused space of
447	the dotted object string buffer. We place it at the end of the
448	buffer as that is simple alignment wise and avoid wasting bytes that
449	could be used to sequueze in the content bytes (see below). */
450	int rc;
451	RTAsn1MemInitAllocation(&pThis->Allocation, pAllocator);
452	pThis->cComponents = pSrc->cComponents;
453	#if 0 /** @todo breaks with arrays of ObjIds or structs containing them. They get resized and repositioned in memory, thus invalidating the pointer. Add recall-pointers callback, or just waste memory? Or maybe make all arrays pointer-arrays? */
454	size_t cbLeft = sizeof(pThis->szObjId);
455	if (pSrc->cComponents * sizeof(uint32_t) <= cbLeft)
456	{
457	pThis->pauComponents = (uint32_t )&pThis->szObjId[sizeof(pThis->szObjId) - pSrc->cComponents sizeof(uint32_t)];
458	memcpy((uint32_t )pThis->pauComponents, pSrc->pauComponents, pSrc->cComponents sizeof(uint32_t));
459	cbLeft -= pSrc->cComponents * sizeof(uint32_t);
460	rc = VINF_SUCCESS;
461	}
462	else
463	#endif
464	{
465	rc = RTAsn1MemDup(&pThis->Allocation, (void **)&pThis->pauComponents, pSrc->pauComponents,
466	pSrc->cComponents * sizeof(uint32_t));
467	}
468	if (RT_SUCCESS(rc))
469	{
470	/* See if we can fit the content value into the szObjId as well.
471	It will follow immediately after the string as the component
472	array is the end of the string buffer, when present. */
473	#if 0 /** @todo breaks with arrays of ObjIds or structs containing them. They get resized and repositioned in memory, thus invalidating the pointer. Add recall-pointers callback, or just waste memory? Or maybe make all arrays pointer-arrays? */
474	uint32_t cbContent = pSrc->Asn1Core.cb;
475	if (cbContent <= cbLeft)
476	{
477	rc = RTAsn1Core_CloneNoContent(&pThis->Asn1Core, &pSrc->Asn1Core);
478	if (RT_SUCCESS(rc))
479	{
480	pThis->Asn1Core.uData.pv = memcpy(&pThis->szObjId[cbObjId], pSrc->Asn1Core.uData.pv, cbContent);
481	return VINF_SUCCESS;
482	}
483	}
484	else
485	#endif
486	{
487	rc = RTAsn1Core_CloneContent(&pThis->Asn1Core, &pSrc->Asn1Core, pAllocator);
488	if (RT_SUCCESS(rc))
489	return VINF_SUCCESS;
490	}
491	}
492
493	/* failed, clean up. */
494	if (pThis->Allocation.cbAllocated)
495	RTAsn1MemFree(&pThis->Allocation, (uint32_t *)pThis->pauComponents);
496	RT_ZERO(*pThis);
497	return rc;
498	}
499	return VINF_SUCCESS;
500	}
501
502
503	RTDECL(void) RTAsn1ObjId_Delete(PRTASN1OBJID pThis)
504	{
505	if ( pThis
506	&& RTAsn1ObjId_IsPresent(pThis))
507	{
508	Assert(pThis->Asn1Core.pOps == &g_RTAsn1ObjId_Vtable);
509
510	if (pThis->Allocation.cbAllocated)
511	RTAsn1MemFree(&pThis->Allocation, (uint32_t *)pThis->pauComponents);
512	RTAsn1ContentFree(&pThis->Asn1Core);
513	RT_ZERO(*pThis);
514	}
515	}
516
517
518	RTDECL(int) RTAsn1ObjId_Enum(PRTASN1OBJID pThis, PFNRTASN1ENUMCALLBACK pfnCallback, uint32_t uDepth, void *pvUser)
519	{
520	RT_NOREF_PV(pThis); RT_NOREF_PV(pfnCallback); RT_NOREF_PV(uDepth); RT_NOREF_PV(pvUser);
521	Assert(pThis && (!RTAsn1ObjId_IsPresent(pThis) \|\| pThis->Asn1Core.pOps == &g_RTAsn1ObjId_Vtable));
522
523	/* No children to enumerate. */
524	return VINF_SUCCESS;
525	}
526
527
528	RTDECL(int) RTAsn1ObjId_Compare(PCRTASN1OBJID pLeft, PCRTASN1OBJID pRight)
529	{
530	if (RTAsn1ObjId_IsPresent(pLeft))
531	{
532	if (RTAsn1ObjId_IsPresent(pRight))
533	{
534	uint8_t cComponents = RT_MIN(pLeft->cComponents, pRight->cComponents);
535	for (uint32_t i = 0; i < cComponents; i++)
536	if (pLeft->pauComponents[i] != pRight->pauComponents[i])
537	return pLeft->pauComponents[i] < pRight->pauComponents[i] ? -1 : 1;
538
539	if (pLeft->cComponents == pRight->cComponents)
540	return 0;
541	return pLeft->cComponents < pRight->cComponents ? -1 : 1;
542	}
543	return 1;
544	}
545	return 0 - (int)RTAsn1ObjId_IsPresent(pRight);
546	}
547
548
549	RTDECL(int) RTAsn1ObjId_CheckSanity(PCRTASN1OBJID pThis, uint32_t fFlags, PRTERRINFO pErrInfo, const char *pszErrorTag)
550	{
551	RT_NOREF_PV(fFlags);
552	if (RT_UNLIKELY(!RTAsn1ObjId_IsPresent(pThis)))
553	return RTErrInfoSetF(pErrInfo, VERR_ASN1_NOT_PRESENT, "%s: Missing (OBJID).", pszErrorTag);
554	return VINF_SUCCESS;
555	}
556
557
558	/*
559	* Generate code for the associated collection types.
560	*/
561	#define RTASN1TMPL_TEMPLATE_FILE "../common/asn1/asn1-ut-objid-template.h"
562	#include <iprt/asn1-generator-internal-header.h>
563	#include <iprt/asn1-generator-core.h>
564	#include <iprt/asn1-generator-init.h>
565	#include <iprt/asn1-generator-sanity.h>
566

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source: vbox/trunk/src/VBox/Runtime/common/asn1/asn1-ut-objid.cpp

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