asn1-dump.cpp@ 74762

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1	/* $Id: asn1-dump.cpp 69111 2017-10-17 14:26:02Z vboxsync $ */
2	/** @file
3	* IPRT - ASN.1, Structure Dumper.
4	*/
5
6	/*
7	* Copyright (C) 2006-2017 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* The contents of this file may alternatively be used under the terms
18	* of the Common Development and Distribution License Version 1.0
19	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20	* VirtualBox OSE distribution, in which case the provisions of the
21	* CDDL are applicable instead of those of the GPL.
22	*
23	* You may elect to license modified versions of this file under the
24	* terms and conditions of either the GPL or the CDDL or both.
25	*/
26
27
28	/*********************************************************************************************************************************
29	* Header Files *
30	*********************************************************************************************************************************/
31	#include "internal/iprt.h"
32	#include <iprt/asn1.h>
33
34	#include <iprt/err.h>
35	#include <iprt/log.h>
36	#ifdef IN_RING3
37	# include <iprt/stream.h>
38	#endif
39	#include <iprt/string.h>
40
41	#include <iprt/formats/asn1.h>
42
43
44	/*********************************************************************************************************************************
45	* Structures and Typedefs *
46	*********************************************************************************************************************************/
47	/**
48	* Dump data structure.
49	*/
50	typedef struct RTASN1DUMPDATA
51	{
52	/** RTASN1DUMP_F_XXX. */
53	uint32_t fFlags;
54	/** The printfv like output function. */
55	PFNRTDUMPPRINTFV pfnPrintfV;
56	/** PrintfV user argument. */
57	void *pvUser;
58	} RTASN1DUMPDATA;
59	/** Pointer to a dump data structure. */
60	typedef RTASN1DUMPDATA *PRTASN1DUMPDATA;
61
62
63	#ifndef IN_SUP_HARDENED_R3
64
65	/*
66	* Since we're the only user of OIDs, this stuff lives here.
67	* Should that ever change, this code needs to move elsewhere and get it's own public API.
68	*/
69	# include "oiddb.h"
70
71
72	/**
73	* Searches a range in the big table for a key.
74	*
75	* @returns Pointer to the matching entry. NULL if not found.
76	* @param iEntry The start of the range.
77	* @param cEntries The number of entries in the range.
78	* @param uKey The key to find.
79	*/
80	DECLINLINE(PCRTOIDENTRYBIG) rtOidDbLookupBig(uint32_t iEntry, uint32_t cEntries, uint32_t uKey)
81	{
82	/* Not worth doing binary search here, too few entries. */
83	while (cEntries-- > 0)
84	{
85	uint32_t const uThisKey = g_aBigOidTable[iEntry].uKey;
86	if (uThisKey >= uKey)
87	{
88	if (uThisKey == uKey)
89	return &g_aBigOidTable[iEntry];
90	break;
91	}
92	iEntry++;
93	}
94	return NULL;
95	}
96
97
98	/**
99	* Searches a range in the small table for a key.
100	*
101	* @returns Pointer to the matching entry. NULL if not found.
102	* @param iEntry The start of the range.
103	* @param cEntries The number of entries in the range.
104	* @param uKey The key to find.
105	*/
106	DECLINLINE(PCRTOIDENTRYSMALL) rtOidDbLookupSmall(uint32_t iEntry, uint32_t cEntries, uint32_t uKey)
107	{
108	if (cEntries < 6)
109	{
110	/* Linear search for small ranges. */
111	while (cEntries-- > 0)
112	{
113	uint32_t const uThisKey = g_aSmallOidTable[iEntry].uKey;
114	if (uThisKey >= uKey)
115	{
116	if (uThisKey == uKey)
117	return &g_aSmallOidTable[iEntry];
118	break;
119	}
120	iEntry++;
121	}
122	}
123	else
124	{
125	/* Binary search. */
126	uint32_t iEnd = iEntry + cEntries;
127	for (;;)
128	{
129	uint32_t const i = iEntry + (iEnd - iEntry) / 2;
130	uint32_t const uThisKey = g_aSmallOidTable[i].uKey;
131	if (uThisKey < uKey)
132	{
133	iEntry = i + 1;
134	if (iEntry >= iEnd)
135	break;
136	}
137	else if (uThisKey > uKey)
138	{
139	iEnd = i;
140	if (iEnd <= iEntry)
141	break;
142	}
143	else
144	return &g_aSmallOidTable[i];
145	}
146	}
147	return NULL;
148	}
149
150
151	/**
152	* Queries the name for an object identifier.
153	*
154	* @returns IPRT status code (VINF_SUCCESS, VERR_NOT_FOUND,
155	* VERR_BUFFER_OVERFLOW)
156	* @param pauComponents The components making up the object ID.
157	* @param cComponents The number of components.
158	* @param pszDst Where to store the name if found.
159	* @param cbDst The size of the destination buffer.
160	*/
161	static int rtOidDbQueryObjIdName(uint32_t const pauComponents, uint8_t cComponents, char pszDst, size_t cbDst)
162	{
163	int rc = VERR_NOT_FOUND;
164	if (cComponents > 0)
165	{
166	/*
167	* The top level is always in the small table as the range is restricted to 0,1,2.
168	*/
169	bool fBigTable = false;
170	uint32_t cEntries = RT_MIN(RT_ELEMENTS(g_aSmallOidTable), 3);
171	uint32_t iEntry = 0;
172	for (;;)
173	{
174	uint32_t const uKey = *pauComponents++;
175	if (!fBigTable)
176	{
177	PCRTOIDENTRYSMALL pSmallHit = rtOidDbLookupSmall(iEntry, cEntries, uKey);
178	if (pSmallHit)
179	{
180	if (--cComponents == 0)
181	{
182	if (RTBldProgStrTabQueryString(&g_OidDbStrTab, pSmallHit->offString,
183	pSmallHit->cchString, pszDst, cbDst) >= 0)
184	return VINF_SUCCESS;
185	rc = VERR_BUFFER_OVERFLOW;
186	break;
187	}
188	cEntries = pSmallHit->cChildren;
189	if (cEntries)
190	{
191	iEntry = pSmallHit->idxChildren;
192	fBigTable = pSmallHit->fBigTable;
193	continue;
194	}
195	}
196	}
197	else
198	{
199	PCRTOIDENTRYBIG pBigHit = rtOidDbLookupBig(iEntry, cEntries, uKey);
200	if (pBigHit)
201	{
202	if (--cComponents == 0)
203	{
204	if (RTBldProgStrTabQueryString(&g_OidDbStrTab, pBigHit->offString,
205	pBigHit->cchString, pszDst, cbDst) >= 0)
206	return VINF_SUCCESS;
207	rc = VERR_BUFFER_OVERFLOW;
208	break;
209	}
210	cEntries = pBigHit->cChildren;
211	if (cEntries)
212	{
213	iEntry = pBigHit->idxChildren;
214	fBigTable = pBigHit->fBigTable;
215	continue;
216	}
217	}
218	}
219	break;
220	}
221	}
222
223	return rc;
224	}
225
226
227	/**
228	* Queries the name for an object identifier.
229	*
230	* This API is simple and more or less requires a
231	*
232	* @returns IPRT status code.
233	* @retval VINF_SUCCESS on success.
234	* @retval VERR_NOT_FOUND if not found.
235	* @retval VERR_BUFFER_OVERFLOW if more buffer space is required.
236	*
237	* @param pauComponents The components making up the object ID.
238	* @param cComponents The number of components.
239	* @param pszDst Where to store the name if found.
240	* @param cbDst The size of the destination buffer.
241	*/
242	RTDECL(int) RTAsn1QueryObjIdName(PCRTASN1OBJID pObjId, char *pszDst, size_t cbDst)
243	{
244	return rtOidDbQueryObjIdName(pObjId->pauComponents, pObjId->cComponents, pszDst, cbDst);
245	}
246
247	#endif /* !IN_SUP_HARDENED_R3 */
248
249
250
251	/**
252	* Wrapper around FNRTASN1DUMPPRINTFV.
253	*
254	* @param pData The dump data structure.
255	* @param pszFormat Format string.
256	* @param ... Format arguments.
257	*/
258	static void rtAsn1DumpPrintf(PRTASN1DUMPDATA pData, const char *pszFormat, ...)
259	{
260	va_list va;
261	va_start(va, pszFormat);
262	pData->pfnPrintfV(pData->pvUser, pszFormat, va);
263	va_end(va);
264	}
265
266
267	/**
268	* Prints indentation.
269	*
270	* @param pData The dump data structure.
271	* @param uDepth The indentation depth.
272	*/
273	static void rtAsn1DumpPrintIdent(PRTASN1DUMPDATA pData, uint32_t uDepth)
274	{
275	uint32_t cchLeft = uDepth * 2;
276	while (cchLeft > 0)
277	{
278	static char const s_szSpaces[] = " ";
279	uint32_t cch = RT_MIN(cchLeft, sizeof(s_szSpaces) - 1);
280	rtAsn1DumpPrintf(pData, &s_szSpaces[sizeof(s_szSpaces) - 1 - cch]);
281	cchLeft -= cch;
282	}
283	}
284
285
286	/**
287	* Dumps UTC TIME and GENERALIZED TIME
288	*
289	* @param pData The dump data structure.
290	* @param pAsn1Core The ASN.1 core object representation.
291	* @param pszType The time type name.
292	*/
293	static void rtAsn1DumpTime(PRTASN1DUMPDATA pData, PCRTASN1CORE pAsn1Core, const char *pszType)
294	{
295	if ((pAsn1Core->fFlags & RTASN1CORE_F_PRIMITE_TAG_STRUCT))
296	{
297	PCRTASN1TIME pTime = (PCRTASN1TIME)pAsn1Core;
298	rtAsn1DumpPrintf(pData, "%s -- %04u-%02u-%02u %02u:%02u:%02.%09Z\n",
299	pszType,
300	pTime->Time.i32Year, pTime->Time.u8Month, pTime->Time.u8MonthDay,
301	pTime->Time.u8Hour, pTime->Time.u8Minute, pTime->Time.u8Second,
302	pTime->Time.u32Nanosecond);
303	}
304	else if (pAsn1Core->cb > 0 && pAsn1Core->cb < 32 && pAsn1Core->uData.pch)
305	rtAsn1DumpPrintf(pData, "%s '%.*s'\n", pszType, (size_t)pAsn1Core->cb, pAsn1Core->uData.pch);
306	else
307	rtAsn1DumpPrintf(pData, "%s -- cb=%u\n", pszType, pAsn1Core->cb);
308	}
309
310
311	/**
312	* Dumps strings sharing the RTASN1STRING structure.
313	*
314	* @param pData The dump data structure.
315	* @param pAsn1Core The ASN.1 core object representation.
316	* @param pszType The string type name.
317	* @param uDepth The current identation level.
318	*/
319	static void rtAsn1DumpString(PRTASN1DUMPDATA pData, PCRTASN1CORE pAsn1Core, const char *pszType, uint32_t uDepth)
320	{
321	rtAsn1DumpPrintf(pData, "%s", pszType);
322
323	const char *pszPostfix = "'\n";
324	bool fUtf8 = false;
325	const char *pch = pAsn1Core->uData.pch;
326	uint32_t cch = pAsn1Core->cb;
327	PCRTASN1STRING pString = (PCRTASN1STRING)pAsn1Core;
328	if ( (pAsn1Core->fFlags & RTASN1CORE_F_PRIMITE_TAG_STRUCT)
329	&& pString->pszUtf8
330	&& pString->cchUtf8)
331	{
332	fUtf8 = true;
333	pszPostfix = "' -- utf-8\n";
334	}
335
336	if (cch == 0 \|\| !pch)
337	rtAsn1DumpPrintf(pData, "-- cb=%u\n", pszType, pAsn1Core->cb);
338	else
339	{
340	if (cch >= 48)
341	{
342	rtAsn1DumpPrintf(pData, "\n");
343	rtAsn1DumpPrintIdent(pData, uDepth + 1);
344	}
345	rtAsn1DumpPrintf(pData, " '");
346
347	/** @todo Handle BMP and UNIVERSIAL strings specially. */
348	do
349	{
350	const char *pchStart = pch;
351	while ( cch > 0
352	&& (uint8_t)*pch >= 0x20
353	&& (!fUtf8 ? (uint8_t)pch < 0x7f : (uint8_t)pch != 0x7f)
354	&& *pch != '\'')
355	cch--, pch++;
356	if (pchStart != pch)
357	rtAsn1DumpPrintf(pData, "%.*s", pch - pchStart, pchStart);
358
359	while ( cch > 0
360	&& ( (uint8_t)*pch < 0x20
361	\|\| (!fUtf8 ? (uint8_t)pch >= 0x7f : (uint8_t)pch == 0x7f)
362	\|\| (uint8_t)*pch == '\'') )
363	{
364	rtAsn1DumpPrintf(pData, "\\x%02x", *pch);
365	cch--;
366	pch++;
367	}
368	} while (cch > 0);
369
370	rtAsn1DumpPrintf(pData, pszPostfix);
371	}
372	}
373
374
375	/**
376	* Dumps the type and value of an universal ASN.1 type.
377	*
378	* @returns True if it opens a child, false if not.
379	* @param pData The dumper data.
380	* @param pAsn1Core The ASN.1 object to dump.
381	* @param uDepth The current depth (for indentation).
382	*/
383	static bool rtAsn1DumpUniversalTypeAndValue(PRTASN1DUMPDATA pData, PCRTASN1CORE pAsn1Core, uint32_t uDepth)
384	{
385	const char *pszValuePrefix = "-- value:";
386	const char *pszDefault = "";
387	if (pAsn1Core->fFlags & RTASN1CORE_F_DEFAULT)
388	{
389	pszValuePrefix = "DEFAULT";
390	pszDefault = "DEFAULT ";
391	}
392
393	bool fOpen = false;
394	switch (pAsn1Core->uRealTag)
395	{
396	case ASN1_TAG_BOOLEAN:
397	if (pAsn1Core->fFlags & RTASN1CORE_F_PRIMITE_TAG_STRUCT)
398	rtAsn1DumpPrintf(pData, "BOOLEAN %s %RTbool\n", pszValuePrefix, ((PCRTASN1BOOLEAN)pAsn1Core)->fValue);
399	else if (pAsn1Core->cb == 1 && pAsn1Core->uData.pu8)
400	rtAsn1DumpPrintf(pData, "BOOLEAN %s %u\n", pszValuePrefix, *pAsn1Core->uData.pu8);
401	else
402	rtAsn1DumpPrintf(pData, "BOOLEAN -- cb=%u\n", pAsn1Core->cb);
403	break;
404
405	case ASN1_TAG_INTEGER:
406	if ((pAsn1Core->fFlags & RTASN1CORE_F_PRIMITE_TAG_STRUCT) && pAsn1Core->cb <= 8)
407	rtAsn1DumpPrintf(pData, "INTEGER %s %llu / %#llx\n", pszValuePrefix,
408	((PCRTASN1INTEGER)pAsn1Core)->uValue, ((PCRTASN1INTEGER)pAsn1Core)->uValue);
409	else if (pAsn1Core->cb == 0 \|\| pAsn1Core->cb >= 512 \|\| !pAsn1Core->uData.pu8)
410	rtAsn1DumpPrintf(pData, "INTEGER -- cb=%u\n", pAsn1Core->cb);
411	else if (pAsn1Core->cb <= 32)
412	rtAsn1DumpPrintf(pData, "INTEGER %s %.*Rhxs\n", pszValuePrefix, (size_t)pAsn1Core->cb, pAsn1Core->uData.pu8);
413	else
414	rtAsn1DumpPrintf(pData, "INTEGER %s\n%.*Rhxd\n", pszValuePrefix, (size_t)pAsn1Core->cb, pAsn1Core->uData.pu8);
415	break;
416
417	case ASN1_TAG_BIT_STRING:
418	if ((pAsn1Core->fFlags & RTASN1CORE_F_PRIMITE_TAG_STRUCT))
419	{
420	PCRTASN1BITSTRING pBitString = (PCRTASN1BITSTRING)pAsn1Core;
421	rtAsn1DumpPrintf(pData, "BIT STRING %s-- cb=%u cBits=%#x cMaxBits=%#x",
422	pszDefault, pBitString->Asn1Core.cb, pBitString->cBits, pBitString->cMaxBits);
423	if (pBitString->cBits <= 64)
424	rtAsn1DumpPrintf(pData, " value=%#llx\n", RTAsn1BitString_GetAsUInt64(pBitString));
425	else
426	rtAsn1DumpPrintf(pData, "\n");
427	}
428	else
429	rtAsn1DumpPrintf(pData, "BIT STRING %s-- cb=%u\n", pszDefault, pAsn1Core->cb);
430	fOpen = pAsn1Core->pOps != NULL;
431	break;
432
433	case ASN1_TAG_OCTET_STRING:
434	rtAsn1DumpPrintf(pData, "OCTET STRING %s-- cb=%u\n", pszDefault, pAsn1Core->cb);
435	fOpen = pAsn1Core->pOps != NULL;
436	break;
437
438	case ASN1_TAG_NULL:
439	rtAsn1DumpPrintf(pData, "NULL\n");
440	break;
441
442	case ASN1_TAG_OID:
443	if ((pAsn1Core->fFlags & RTASN1CORE_F_PRIMITE_TAG_STRUCT))
444	{
445	#ifndef IN_SUP_HARDENED_R3
446	PCRTASN1OBJID pObjId = (PCRTASN1OBJID)pAsn1Core;
447	char szName[64];
448	if (rtOidDbQueryObjIdName(pObjId->pauComponents, pObjId->cComponents, szName, sizeof(szName)) == VINF_SUCCESS)
449	rtAsn1DumpPrintf(pData, "OBJECT IDENTIFIER %s%s ('%s')\n",
450	pszDefault, szName, ((PCRTASN1OBJID)pAsn1Core)->szObjId);
451	else
452	#endif
453	rtAsn1DumpPrintf(pData, "OBJECT IDENTIFIER %s'%s'\n", pszDefault, ((PCRTASN1OBJID)pAsn1Core)->szObjId);
454	}
455	else
456	rtAsn1DumpPrintf(pData, "OBJECT IDENTIFIER %s -- cb=%u\n", pszDefault, pAsn1Core->cb);
457	break;
458
459	case ASN1_TAG_OBJECT_DESCRIPTOR:
460	rtAsn1DumpPrintf(pData, "OBJECT DESCRIPTOR -- cb=%u TODO\n", pAsn1Core->cb);
461	break;
462
463	case ASN1_TAG_EXTERNAL:
464	rtAsn1DumpPrintf(pData, "EXTERNAL -- cb=%u TODO\n", pAsn1Core->cb);
465	break;
466
467	case ASN1_TAG_REAL:
468	rtAsn1DumpPrintf(pData, "REAL -- cb=%u TODO\n", pAsn1Core->cb);
469	break;
470
471	case ASN1_TAG_ENUMERATED:
472	rtAsn1DumpPrintf(pData, "ENUMERATED -- cb=%u TODO\n", pAsn1Core->cb);
473	break;
474
475	case ASN1_TAG_EMBEDDED_PDV:
476	rtAsn1DumpPrintf(pData, "EMBEDDED PDV -- cb=%u TODO\n", pAsn1Core->cb);
477	break;
478
479	case ASN1_TAG_UTF8_STRING:
480	rtAsn1DumpString(pData, pAsn1Core, "UTF8 STRING", uDepth);
481	break;
482
483	case ASN1_TAG_RELATIVE_OID:
484	rtAsn1DumpPrintf(pData, "RELATIVE OBJECT IDENTIFIER -- cb=%u TODO\n", pAsn1Core->cb);
485	break;
486
487	case ASN1_TAG_SEQUENCE:
488	rtAsn1DumpPrintf(pData, "SEQUENCE -- cb=%u\n", pAsn1Core->cb);
489	fOpen = true;
490	break;
491	case ASN1_TAG_SET:
492	rtAsn1DumpPrintf(pData, "SET -- cb=%u\n", pAsn1Core->cb);
493	fOpen = true;
494	break;
495
496	case ASN1_TAG_NUMERIC_STRING:
497	rtAsn1DumpString(pData, pAsn1Core, "NUMERIC STRING", uDepth);
498	break;
499
500	case ASN1_TAG_PRINTABLE_STRING:
501	rtAsn1DumpString(pData, pAsn1Core, "PRINTABLE STRING", uDepth);
502	break;
503
504	case ASN1_TAG_T61_STRING:
505	rtAsn1DumpString(pData, pAsn1Core, "T61 STRING", uDepth);
506	break;
507
508	case ASN1_TAG_VIDEOTEX_STRING:
509	rtAsn1DumpString(pData, pAsn1Core, "VIDEOTEX STRING", uDepth);
510	break;
511
512	case ASN1_TAG_IA5_STRING:
513	rtAsn1DumpString(pData, pAsn1Core, "IA5 STRING", uDepth);
514	break;
515
516	case ASN1_TAG_GRAPHIC_STRING:
517	rtAsn1DumpString(pData, pAsn1Core, "GRAPHIC STRING", uDepth);
518	break;
519
520	case ASN1_TAG_VISIBLE_STRING:
521	rtAsn1DumpString(pData, pAsn1Core, "VISIBLE STRING", uDepth);
522	break;
523
524	case ASN1_TAG_GENERAL_STRING:
525	rtAsn1DumpString(pData, pAsn1Core, "GENERAL STRING", uDepth);
526	break;
527
528	case ASN1_TAG_UNIVERSAL_STRING:
529	rtAsn1DumpString(pData, pAsn1Core, "UNIVERSAL STRING", uDepth);
530	break;
531
532	case ASN1_TAG_BMP_STRING:
533	rtAsn1DumpString(pData, pAsn1Core, "BMP STRING", uDepth);
534	break;
535
536	case ASN1_TAG_UTC_TIME:
537	rtAsn1DumpTime(pData, pAsn1Core, "UTC TIME");
538	break;
539
540	case ASN1_TAG_GENERALIZED_TIME:
541	rtAsn1DumpTime(pData, pAsn1Core, "GENERALIZED TIME");
542	break;
543
544	case ASN1_TAG_CHARACTER_STRING:
545	rtAsn1DumpPrintf(pData, "CHARACTER STRING -- cb=%u TODO\n", pAsn1Core->cb);
546	break;
547
548	default:
549	rtAsn1DumpPrintf(pData, "[UNIVERSAL %u]\n", pAsn1Core->uTag);
550	break;
551	}
552	return fOpen;
553	}
554
555
556	/** @callback_method_impl{FNRTASN1ENUMCALLBACK} */
557	static DECLCALLBACK(int) rtAsn1DumpEnumCallback(PRTASN1CORE pAsn1Core, const char pszName, uint32_t uDepth, void pvUser)
558	{
559	PRTASN1DUMPDATA pData = (PRTASN1DUMPDATA)pvUser;
560	if (!pAsn1Core->fFlags)
561	return VINF_SUCCESS;
562
563	bool fOpen = false;
564	rtAsn1DumpPrintIdent(pData, uDepth);
565	switch (pAsn1Core->fClass & ASN1_TAGCLASS_MASK)
566	{
567	case ASN1_TAGCLASS_UNIVERSAL:
568	rtAsn1DumpPrintf(pData, "%-16s ", pszName);
569	fOpen = rtAsn1DumpUniversalTypeAndValue(pData, pAsn1Core, uDepth);
570	break;
571
572	case ASN1_TAGCLASS_CONTEXT:
573	if ((pAsn1Core->fRealClass & ASN1_TAGCLASS_MASK) == ASN1_TAGCLASS_UNIVERSAL)
574	{
575	rtAsn1DumpPrintf(pData, "%-16s [%u] ", pszName, pAsn1Core->uTag);
576	fOpen = rtAsn1DumpUniversalTypeAndValue(pData, pAsn1Core, uDepth);
577	}
578	else
579	{
580	rtAsn1DumpPrintf(pData, "%-16s [%u]\n", pszName, pAsn1Core->uTag);
581	fOpen = true;
582	}
583	break;
584
585	case ASN1_TAGCLASS_APPLICATION:
586	if ((pAsn1Core->fRealClass & ASN1_TAGCLASS_MASK) == ASN1_TAGCLASS_UNIVERSAL)
587	{
588	rtAsn1DumpPrintf(pData, "%-16s [APPLICATION %u] ", pszName, pAsn1Core->uTag);
589	fOpen = rtAsn1DumpUniversalTypeAndValue(pData, pAsn1Core, uDepth);
590	}
591	else
592	{
593	rtAsn1DumpPrintf(pData, "%-16s [APPLICATION %u]\n", pszName, pAsn1Core->uTag);
594	fOpen = true;
595	}
596	break;
597
598	case ASN1_TAGCLASS_PRIVATE:
599	if (RTASN1CORE_IS_DUMMY(pAsn1Core))
600	rtAsn1DumpPrintf(pData, "%-16s DUMMY\n", pszName);
601	else
602	{
603	rtAsn1DumpPrintf(pData, "%-16s [PRIVATE %u]\n", pszName, pAsn1Core->uTag);
604	fOpen = true;
605	}
606	break;
607	}
608	/** @todo {} */
609
610	/*
611	* Recurse.
612	*/
613	if ( pAsn1Core->pOps
614	&& pAsn1Core->pOps->pfnEnum)
615	pAsn1Core->pOps->pfnEnum(pAsn1Core, rtAsn1DumpEnumCallback, uDepth, pData);
616	return VINF_SUCCESS;
617	}
618
619
620	RTDECL(int) RTAsn1Dump(PCRTASN1CORE pAsn1Core, uint32_t fFlags, uint32_t uLevel, PFNRTDUMPPRINTFV pfnPrintfV, void *pvUser)
621	{
622	if ( pAsn1Core->pOps
623	&& pAsn1Core->pOps->pfnEnum)
624	{
625	RTASN1DUMPDATA Data;
626	Data.fFlags = fFlags;
627	Data.pfnPrintfV = pfnPrintfV;
628	Data.pvUser = pvUser;
629
630	return pAsn1Core->pOps->pfnEnum((PRTASN1CORE)pAsn1Core, rtAsn1DumpEnumCallback, uLevel, &Data);
631	}
632	return VINF_SUCCESS;
633	}
634

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source: vbox/trunk/src/VBox/Runtime/common/asn1/asn1-dump.cpp@ 74762

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