digest-builtin.cpp@ 78365

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1	/* $Id: digest-builtin.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
2	/** @file
3	* IPRT - Crypto - Cryptographic Hash / Message Digest API, Built-in providers.
4	*/
5
6	/*
7	* Copyright (C) 2006-2019 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/crypto/digest.h>
33
34	#include <iprt/err.h>
35	#include <iprt/mem.h>
36	#include <iprt/string.h>
37	#include <iprt/md2.h>
38	#include <iprt/md4.h>
39	#include <iprt/md5.h>
40	#include <iprt/sha.h>
41	#include <iprt/crypto/pkix.h>
42
43	#ifdef IPRT_WITH_OPENSSL
44	# include "internal/iprt-openssl.h"
45	# include <openssl/evp.h>
46	#endif
47
48
49
50	/*
51	* MD2
52	*/
53	#ifndef IPRT_WITHOUT_DIGEST_MD2
54
55	/** @impl_interface_method{RTCRDIGESTDESC::pfnUpdate} */
56	static DECLCALLBACK(void) rtCrDigestMd2_Update(void pvState, const void pvData, size_t cbData)
57	{
58	RTMd2Update((PRTMD2CONTEXT)pvState, pvData, cbData);
59	}
60
61	/** @impl_interface_method{RTCRDIGESTDESC::pfnFinal} */
62	static DECLCALLBACK(void) rtCrDigestMd2_Final(void pvState, uint8_t pbHash)
63	{
64	RTMd2Final((PRTMD2CONTEXT)pvState, pbHash);
65	}
66
67	/** @impl_interface_method{RTCRDIGESTDESC::pfnInit} */
68	static DECLCALLBACK(int) rtCrDigestMd2_Init(void pvState, void pvOpaque, bool fReInit)
69	{
70	RT_NOREF_PV(fReInit); RT_NOREF_PV(pvOpaque);
71	AssertReturn(pvOpaque == NULL, VERR_INVALID_PARAMETER);
72	RTMd2Init((PRTMD2CONTEXT)pvState);
73	return VINF_SUCCESS;
74	}
75
76	/** MD2 alias ODIs. */
77	static const char * const g_apszMd2Aliases[] =
78	{
79	RTCR_PKCS1_MD2_WITH_RSA_OID,
80	"1.3.14.3.2.24" /* OIW md2WithRSASignature */,
81	NULL
82	};
83
84	/** MD2 descriptor. */
85	static RTCRDIGESTDESC const g_rtCrDigestMd2Desc =
86	{
87	"md2",
88	"1.2.840.113549.2.2",
89	g_apszMd2Aliases,
90	RTDIGESTTYPE_MD2,
91	RTMD2_HASH_SIZE,
92	sizeof(RTMD2CONTEXT),
93	RTCRDIGESTDESC_F_DEPRECATED,
94	NULL,
95	NULL,
96	rtCrDigestMd2_Update,
97	rtCrDigestMd2_Final,
98	rtCrDigestMd2_Init,
99	NULL,
100	NULL,
101	NULL,
102	NULL,
103	};
104	#endif /* !IPRT_WITHOUT_DIGEST_MD2 */
105
106
107	/*
108	* MD4
109	*/
110	#ifndef IPRT_WITHOUT_DIGEST_MD4
111
112	/** @impl_interface_method{RTCRDIGESTDESC::pfnUpdate} */
113	static DECLCALLBACK(void) rtCrDigestMd4_Update(void pvState, const void pvData, size_t cbData)
114	{
115	RTMd4Update((PRTMD4CONTEXT)pvState, pvData, cbData);
116	}
117
118	/** @impl_interface_method{RTCRDIGESTDESC::pfnFinal} */
119	static DECLCALLBACK(void) rtCrDigestMd4_Final(void pvState, uint8_t pbHash)
120	{
121	RTMd4Final((PRTMD4CONTEXT)pvState, pbHash);
122	}
123
124	/** @impl_interface_method{RTCRDIGESTDESC::pfnInit} */
125	static DECLCALLBACK(int) rtCrDigestMd4_Init(void pvState, void pvOpaque, bool fReInit)
126	{
127	RT_NOREF_PV(fReInit); RT_NOREF_PV(pvOpaque);
128	AssertReturn(pvOpaque == NULL, VERR_INVALID_PARAMETER);
129	RTMd4Init((PRTMD4CONTEXT)pvState);
130	return VINF_SUCCESS;
131	}
132
133	/** MD4 alias ODIs. */
134	static const char * const g_apszMd4Aliases[] =
135	{
136	RTCR_PKCS1_MD4_WITH_RSA_OID,
137	NULL
138	};
139
140	/** MD4 descriptor. */
141	static RTCRDIGESTDESC const g_rtCrDigestMd4Desc =
142	{
143	"md4",
144	"1.2.840.113549.2.4",
145	g_apszMd4Aliases,
146	RTDIGESTTYPE_MD4,
147	RTMD4_HASH_SIZE,
148	sizeof(RTMD4CONTEXT),
149	RTCRDIGESTDESC_F_DEPRECATED \| RTCRDIGESTDESC_F_COMPROMISED \| RTCRDIGESTDESC_F_SERVERELY_COMPROMISED,
150	NULL,
151	NULL,
152	rtCrDigestMd4_Update,
153	rtCrDigestMd4_Final,
154	rtCrDigestMd4_Init,
155	NULL,
156	NULL,
157	NULL,
158	NULL,
159	};
160
161	#endif /* !IPRT_WITHOUT_DIGEST_MD4 */
162
163
164	/*
165	* MD5
166	*/
167	#ifndef IPRT_WITHOUT_DIGEST_MD5
168
169	/** @impl_interface_method{RTCRDIGESTDESC::pfnUpdate} */
170	static DECLCALLBACK(void) rtCrDigestMd5_Update(void pvState, const void pvData, size_t cbData)
171	{
172	RTMd5Update((PRTMD5CONTEXT)pvState, pvData, cbData);
173	}
174
175	/** @impl_interface_method{RTCRDIGESTDESC::pfnFinal} */
176	static DECLCALLBACK(void) rtCrDigestMd5_Final(void pvState, uint8_t pbHash)
177	{
178	RTMd5Final(pbHash, (PRTMD5CONTEXT)pvState);
179	}
180
181	/** @impl_interface_method{RTCRDIGESTDESC::pfnInit} */
182	static DECLCALLBACK(int) rtCrDigestMd5_Init(void pvState, void pvOpaque, bool fReInit)
183	{
184	RT_NOREF_PV(pvOpaque); RT_NOREF_PV(fReInit);
185	AssertReturn(pvOpaque == NULL, VERR_INVALID_PARAMETER);
186	RTMd5Init((PRTMD5CONTEXT)pvState);
187	return VINF_SUCCESS;
188	}
189
190	/** MD5 alias ODIs. */
191	static const char * const g_apszMd5Aliases[] =
192	{
193	RTCR_PKCS1_MD5_WITH_RSA_OID,
194	"1.3.14.3.2.25" /* OIW md5WithRSASignature */,
195	NULL
196	};
197
198	/** MD5 descriptor. */
199	static RTCRDIGESTDESC const g_rtCrDigestMd5Desc =
200	{
201	"md5",
202	"1.2.840.113549.2.5",
203	g_apszMd5Aliases,
204	RTDIGESTTYPE_MD5,
205	RTMD5_HASH_SIZE,
206	sizeof(RTMD5CONTEXT),
207	RTCRDIGESTDESC_F_COMPROMISED,
208	NULL,
209	NULL,
210	rtCrDigestMd5_Update,
211	rtCrDigestMd5_Final,
212	rtCrDigestMd5_Init,
213	NULL,
214	NULL,
215	NULL,
216	NULL,
217	};
218	#endif /* !IPRT_WITHOUT_DIGEST_MD5 */
219
220
221	/*
222	* SHA-1
223	*/
224
225	/** @impl_interface_method{RTCRDIGESTDESC::pfnUpdate} */
226	static DECLCALLBACK(void) rtCrDigestSha1_Update(void pvState, const void pvData, size_t cbData)
227	{
228	RTSha1Update((PRTSHA1CONTEXT)pvState, pvData, cbData);
229	}
230
231	/** @impl_interface_method{RTCRDIGESTDESC::pfnFinal} */
232	static DECLCALLBACK(void) rtCrDigestSha1_Final(void pvState, uint8_t pbHash)
233	{
234	RTSha1Final((PRTSHA1CONTEXT)pvState, pbHash);
235	}
236
237	/** @impl_interface_method{RTCRDIGESTDESC::pfnInit} */
238	static DECLCALLBACK(int) rtCrDigestSha1_Init(void pvState, void pvOpaque, bool fReInit)
239	{
240	RT_NOREF_PV(pvOpaque); RT_NOREF_PV(fReInit);
241	AssertReturn(pvOpaque == NULL, VERR_INVALID_PARAMETER);
242	RTSha1Init((PRTSHA1CONTEXT)pvState);
243	return VINF_SUCCESS;
244	}
245
246	/** SHA-1 alias ODIs. */
247	static const char * const g_apszSha1Aliases[] =
248	{
249	RTCR_PKCS1_SHA1_WITH_RSA_OID,
250	"1.3.14.3.2.29" /* OIW sha1WithRSASignature */,
251	NULL
252	};
253
254	/** SHA-1 descriptor. */
255	static RTCRDIGESTDESC const g_rtCrDigestSha1Desc =
256	{
257	"sha-1",
258	"1.3.14.3.2.26",
259	g_apszSha1Aliases,
260	RTDIGESTTYPE_SHA1,
261	RTSHA1_HASH_SIZE,
262	sizeof(RTSHA1CONTEXT),
263	RTCRDIGESTDESC_F_DEPRECATED,
264	NULL,
265	NULL,
266	rtCrDigestSha1_Update,
267	rtCrDigestSha1_Final,
268	rtCrDigestSha1_Init,
269	NULL,
270	NULL,
271	NULL,
272	NULL,
273	};
274
275
276	/*
277	* SHA-256
278	*/
279
280	/** @impl_interface_method{RTCRDIGESTDESC::pfnUpdate} */
281	static DECLCALLBACK(void) rtCrDigestSha256_Update(void pvState, const void pvData, size_t cbData)
282	{
283	RTSha256Update((PRTSHA256CONTEXT)pvState, pvData, cbData);
284	}
285
286	/** @impl_interface_method{RTCRDIGESTDESC::pfnFinal} */
287	static DECLCALLBACK(void) rtCrDigestSha256_Final(void pvState, uint8_t pbHash)
288	{
289	RTSha256Final((PRTSHA256CONTEXT)pvState, pbHash);
290	}
291
292	/** @impl_interface_method{RTCRDIGESTDESC::pfnInit} */
293	static DECLCALLBACK(int) rtCrDigestSha256_Init(void pvState, void pvOpaque, bool fReInit)
294	{
295	RT_NOREF_PV(pvOpaque); RT_NOREF_PV(fReInit);
296	AssertReturn(pvOpaque == NULL, VERR_INVALID_PARAMETER);
297	RTSha256Init((PRTSHA256CONTEXT)pvState);
298	return VINF_SUCCESS;
299	}
300
301	/** SHA-256 alias ODIs. */
302	static const char * const g_apszSha256Aliases[] =
303	{
304	RTCR_PKCS1_SHA256_WITH_RSA_OID,
305	NULL
306	};
307
308	/** SHA-256 descriptor. */
309	static RTCRDIGESTDESC const g_rtCrDigestSha256Desc =
310	{
311	"sha-256",
312	"2.16.840.1.101.3.4.2.1",
313	g_apszSha256Aliases,
314	RTDIGESTTYPE_SHA256,
315	RTSHA256_HASH_SIZE,
316	sizeof(RTSHA256CONTEXT),
317	0,
318	NULL,
319	NULL,
320	rtCrDigestSha256_Update,
321	rtCrDigestSha256_Final,
322	rtCrDigestSha256_Init,
323	NULL,
324	NULL,
325	NULL,
326	NULL,
327	};
328
329
330	/*
331	* SHA-512
332	*/
333
334	/** @impl_interface_method{RTCRDIGESTDESC::pfnUpdate} */
335	static DECLCALLBACK(void) rtCrDigestSha512_Update(void pvState, const void pvData, size_t cbData)
336	{
337	RTSha512Update((PRTSHA512CONTEXT)pvState, pvData, cbData);
338	}
339
340	/** @impl_interface_method{RTCRDIGESTDESC::pfnFinal} */
341	static DECLCALLBACK(void) rtCrDigestSha512_Final(void pvState, uint8_t pbHash)
342	{
343	RTSha512Final((PRTSHA512CONTEXT)pvState, pbHash);
344	}
345
346	/** @impl_interface_method{RTCRDIGESTDESC::pfnInit} */
347	static DECLCALLBACK(int) rtCrDigestSha512_Init(void pvState, void pvOpaque, bool fReInit)
348	{
349	RT_NOREF_PV(pvOpaque); RT_NOREF_PV(fReInit);
350	AssertReturn(pvOpaque == NULL, VERR_INVALID_PARAMETER);
351	RTSha512Init((PRTSHA512CONTEXT)pvState);
352	return VINF_SUCCESS;
353	}
354
355	/** SHA-512 alias ODIs. */
356	static const char * const g_apszSha512Aliases[] =
357	{
358	RTCR_PKCS1_SHA512_WITH_RSA_OID,
359	NULL
360	};
361
362	/** SHA-512 descriptor. */
363	static RTCRDIGESTDESC const g_rtCrDigestSha512Desc =
364	{
365	"sha-512",
366	"2.16.840.1.101.3.4.2.3",
367	g_apszSha512Aliases,
368	RTDIGESTTYPE_SHA512,
369	RTSHA512_HASH_SIZE,
370	sizeof(RTSHA512CONTEXT),
371	0,
372	NULL,
373	NULL,
374	rtCrDigestSha512_Update,
375	rtCrDigestSha512_Final,
376	rtCrDigestSha512_Init,
377	NULL,
378	NULL,
379	NULL,
380	NULL,
381	};
382
383
384	/*
385	* SHA-224
386	*/
387
388	/** @impl_interface_method{RTCRDIGESTDESC::pfnUpdate} */
389	static DECLCALLBACK(void) rtCrDigestSha224_Update(void pvState, const void pvData, size_t cbData)
390	{
391	RTSha224Update((PRTSHA224CONTEXT)pvState, pvData, cbData);
392	}
393
394	/** @impl_interface_method{RTCRDIGESTDESC::pfnFinal} */
395	static DECLCALLBACK(void) rtCrDigestSha224_Final(void pvState, uint8_t pbHash)
396	{
397	RTSha224Final((PRTSHA224CONTEXT)pvState, pbHash);
398	}
399
400	/** @impl_interface_method{RTCRDIGESTDESC::pfnInit} */
401	static DECLCALLBACK(int) rtCrDigestSha224_Init(void pvState, void pvOpaque, bool fReInit)
402	{
403	RT_NOREF_PV(pvOpaque); RT_NOREF_PV(fReInit);
404	AssertReturn(pvOpaque == NULL, VERR_INVALID_PARAMETER);
405	RTSha224Init((PRTSHA224CONTEXT)pvState);
406	return VINF_SUCCESS;
407	}
408
409	/** SHA-224 alias ODIs. */
410	static const char * const g_apszSha224Aliases[] =
411	{
412	RTCR_PKCS1_SHA224_WITH_RSA_OID,
413	NULL
414	};
415
416	/** SHA-224 descriptor. */
417	static RTCRDIGESTDESC const g_rtCrDigestSha224Desc =
418	{
419	"sha-224",
420	"2.16.840.1.101.3.4.2.4",
421	g_apszSha224Aliases,
422	RTDIGESTTYPE_SHA224,
423	RTSHA224_HASH_SIZE,
424	sizeof(RTSHA224CONTEXT),
425	0,
426	NULL,
427	NULL,
428	rtCrDigestSha224_Update,
429	rtCrDigestSha224_Final,
430	rtCrDigestSha224_Init,
431	NULL,
432	NULL,
433	NULL,
434	NULL,
435	};
436
437
438	/*
439	* SHA-384
440	*/
441
442	/** @impl_interface_method{RTCRDIGESTDESC::pfnUpdate} */
443	static DECLCALLBACK(void) rtCrDigestSha384_Update(void pvState, const void pvData, size_t cbData)
444	{
445	RTSha384Update((PRTSHA384CONTEXT)pvState, pvData, cbData);
446	}
447
448	/** @impl_interface_method{RTCRDIGESTDESC::pfnFinal} */
449	static DECLCALLBACK(void) rtCrDigestSha384_Final(void pvState, uint8_t pbHash)
450	{
451	RTSha384Final((PRTSHA384CONTEXT)pvState, pbHash);
452	}
453
454	/** @impl_interface_method{RTCRDIGESTDESC::pfnInit} */
455	static DECLCALLBACK(int) rtCrDigestSha384_Init(void pvState, void pvOpaque, bool fReInit)
456	{
457	RT_NOREF_PV(pvOpaque); RT_NOREF_PV(fReInit);
458	AssertReturn(pvOpaque == NULL, VERR_INVALID_PARAMETER);
459	RTSha384Init((PRTSHA384CONTEXT)pvState);
460	return VINF_SUCCESS;
461	}
462
463	/** SHA-384 alias ODIs. */
464	static const char * const g_apszSha384Aliases[] =
465	{
466	RTCR_PKCS1_SHA384_WITH_RSA_OID,
467	NULL
468	};
469
470	/** SHA-384 descriptor. */
471	static RTCRDIGESTDESC const g_rtCrDigestSha384Desc =
472	{
473	"sha-384",
474	"2.16.840.1.101.3.4.2.2",
475	g_apszSha384Aliases,
476	RTDIGESTTYPE_SHA384,
477	RTSHA384_HASH_SIZE,
478	sizeof(RTSHA384CONTEXT),
479	0,
480	NULL,
481	NULL,
482	rtCrDigestSha384_Update,
483	rtCrDigestSha384_Final,
484	rtCrDigestSha384_Init,
485	NULL,
486	NULL,
487	NULL,
488	NULL,
489	};
490
491
492	#ifndef IPRT_WITHOUT_SHA512T224
493	/*
494	* SHA-512/224
495	*/
496
497	/** @impl_interface_method{RTCRDIGESTDESC::pfnUpdate} */
498	static DECLCALLBACK(void) rtCrDigestSha512t224_Update(void pvState, const void pvData, size_t cbData)
499	{
500	RTSha512t224Update((PRTSHA512T224CONTEXT)pvState, pvData, cbData);
501	}
502
503	/** @impl_interface_method{RTCRDIGESTDESC::pfnFinal} */
504	static DECLCALLBACK(void) rtCrDigestSha512t224_Final(void pvState, uint8_t pbHash)
505	{
506	RTSha512t224Final((PRTSHA512T224CONTEXT)pvState, pbHash);
507	}
508
509	/** @impl_interface_method{RTCRDIGESTDESC::pfnInit} */
510	static DECLCALLBACK(int) rtCrDigestSha512t224_Init(void pvState, void pvOpaque, bool fReInit)
511	{
512	RT_NOREF_PV(pvOpaque); RT_NOREF_PV(fReInit);
513	AssertReturn(pvOpaque == NULL, VERR_INVALID_PARAMETER);
514	RTSha512t224Init((PRTSHA512T224CONTEXT)pvState);
515	return VINF_SUCCESS;
516	}
517
518	/** SHA-512/224 alias ODIs. */
519	static const char * const g_apszSha512t224Aliases[] =
520	{
521	NULL
522	};
523
524	/** SHA-512/224 descriptor. */
525	static RTCRDIGESTDESC const g_rtCrDigestSha512t224Desc =
526	{
527	"sha-512/224",
528	"2.16.840.1.101.3.4.2.5",
529	g_apszSha512t224Aliases,
530	RTDIGESTTYPE_SHA512T224,
531	RTSHA512T224_HASH_SIZE,
532	sizeof(RTSHA512T224CONTEXT),
533	0,
534	NULL,
535	NULL,
536	rtCrDigestSha512t224_Update,
537	rtCrDigestSha512t224_Final,
538	rtCrDigestSha512t224_Init,
539	NULL,
540	NULL,
541	NULL,
542	NULL,
543	};
544	#endif /* !IPRT_WITHOUT_SHA512T224 */
545
546
547	#ifndef IPRT_WITHOUT_SHA512T256
548	/*
549	* SHA-512/256
550	*/
551
552	/** @impl_interface_method{RTCRDIGESTDESC::pfnUpdate} */
553	static DECLCALLBACK(void) rtCrDigestSha512t256_Update(void pvState, const void pvData, size_t cbData)
554	{
555	RTSha512t256Update((PRTSHA512T256CONTEXT)pvState, pvData, cbData);
556	}
557
558	/** @impl_interface_method{RTCRDIGESTDESC::pfnFinal} */
559	static DECLCALLBACK(void) rtCrDigestSha512t256_Final(void pvState, uint8_t pbHash)
560	{
561	RTSha512t256Final((PRTSHA512T256CONTEXT)pvState, pbHash);
562	}
563
564	/** @impl_interface_method{RTCRDIGESTDESC::pfnInit} */
565	static DECLCALLBACK(int) rtCrDigestSha512t256_Init(void pvState, void pvOpaque, bool fReInit)
566	{
567	RT_NOREF_PV(pvOpaque); RT_NOREF_PV(fReInit);
568	AssertReturn(pvOpaque == NULL, VERR_INVALID_PARAMETER);
569	RTSha512t256Init((PRTSHA512T256CONTEXT)pvState);
570	return VINF_SUCCESS;
571	}
572
573	/** SHA-512/256 alias ODIs. */
574	static const char * const g_apszSha512t256Aliases[] =
575	{
576	NULL
577	};
578
579	/** SHA-512/256 descriptor. */
580	static RTCRDIGESTDESC const g_rtCrDigestSha512t256Desc =
581	{
582	"sha-512/256",
583	"2.16.840.1.101.3.4.2.6",
584	g_apszSha512t256Aliases,
585	RTDIGESTTYPE_SHA512T256,
586	RTSHA512T256_HASH_SIZE,
587	sizeof(RTSHA512T256CONTEXT),
588	0,
589	NULL,
590	NULL,
591	rtCrDigestSha512t256_Update,
592	rtCrDigestSha512t256_Final,
593	rtCrDigestSha512t256_Init,
594	NULL,
595	NULL,
596	NULL,
597	NULL,
598	};
599	#endif /* !IPRT_WITHOUT_SHA512T256 */
600
601
602	/**
603	* Array of built in message digest vtables.
604	*/
605	static PCRTCRDIGESTDESC const g_apDigestOps[] =
606	{
607	#ifndef IPRT_WITHOUT_DIGEST_MD2
608	&g_rtCrDigestMd2Desc,
609	#endif
610	#ifndef IPRT_WITHOUT_DIGEST_MD4
611	&g_rtCrDigestMd4Desc,
612	#endif
613	#ifndef IPRT_WITHOUT_DIGEST_MD5
614	&g_rtCrDigestMd5Desc,
615	#endif
616	&g_rtCrDigestSha1Desc,
617	&g_rtCrDigestSha256Desc,
618	&g_rtCrDigestSha512Desc,
619	&g_rtCrDigestSha224Desc,
620	&g_rtCrDigestSha384Desc,
621	#ifndef IPRT_WITHOUT_SHA512T224
622	&g_rtCrDigestSha512t224Desc,
623	#endif
624	#ifndef IPRT_WITHOUT_SHA512T256
625	&g_rtCrDigestSha512t256Desc,
626	#endif
627	};
628
629
630	#ifdef IPRT_WITH_OPENSSL
631	/*
632	* OpenSSL EVP.
633	*/
634
635	# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
636	/** @impl_interface_method{RTCRDIGESTDESC::pfnNew} */
637	static DECLCALLBACK(void*) rtCrDigestOsslEvp_New(void)
638	{
639	return EVP_MD_CTX_new();
640	}
641
642	static DECLCALLBACK(void) rtCrDigestOsslEvp_Free(void *pvState)
643	{
644	EVP_MD_CTX_free((EVP_MD_CTX*)pvState);
645	}
646
647	# endif
648
649	/** @impl_interface_method{RTCRDIGESTDESC::pfnUpdate} */
650	static DECLCALLBACK(void) rtCrDigestOsslEvp_Update(void pvState, const void pvData, size_t cbData)
651	{
652	EVP_DigestUpdate((EVP_MD_CTX *)pvState, pvData, cbData);
653	}
654
655	/** @impl_interface_method{RTCRDIGESTDESC::pfnFinal} */
656	static DECLCALLBACK(void) rtCrDigestOsslEvp_Final(void pvState, uint8_t pbHash)
657	{
658	unsigned int cbHash = EVP_MAX_MD_SIZE;
659	EVP_DigestFinal((EVP_MD_CTX )pvState, (unsigned char )pbHash, &cbHash);
660	}
661
662	/** @impl_interface_method{RTCRDIGESTDESC::pfnInit} */
663	static DECLCALLBACK(int) rtCrDigestOsslEvp_Init(void pvState, void pvOpaque, bool fReInit)
664	{
665	EVP_MD_CTX pThis = (EVP_MD_CTX )pvState;
666	EVP_MD const pEvpType = (EVP_MD const )pvOpaque;
667
668	if (fReInit)
669	{
670	pEvpType = EVP_MD_CTX_md(pThis);
671	# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
672	EVP_MD_CTX_reset(pThis);
673	# else
674	EVP_MD_CTX_cleanup(pThis);
675	# endif
676	}
677
678	AssertPtrReturn(pEvpType, VERR_INVALID_PARAMETER);
679	# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
680	Assert(EVP_MD_block_size(pEvpType));
681	# else
682	Assert(pEvpType->md_size);
683	# endif
684	if (EVP_DigestInit(pThis, pEvpType))
685	return VINF_SUCCESS;
686	return VERR_CR_DIGEST_OSSL_DIGEST_INIT_ERROR;
687	}
688
689
690	/** @impl_interface_method{RTCRDIGESTDESC::pfn} */
691	static DECLCALLBACK(void) rtCrDigestOsslEvp_Delete(void *pvState)
692	{
693	EVP_MD_CTX pThis = (EVP_MD_CTX )pvState;
694	# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
695	EVP_MD_CTX_reset(pThis);
696	# else
697	EVP_MD_CTX_cleanup(pThis);
698	# endif
699	}
700
701
702	/** @impl_interface_method{RTCRDIGESTDESC::pfnClone} */
703	static DECLCALLBACK(int) rtCrDigestOsslEvp_Clone(void pvState, void const pvSrcState)
704	{
705	EVP_MD_CTX pThis = (EVP_MD_CTX )pvState;
706	EVP_MD_CTX const pSrc = (EVP_MD_CTX const )pvSrcState;
707
708	if (EVP_MD_CTX_copy(pThis, pSrc))
709	return VINF_SUCCESS;
710	return VERR_CR_DIGEST_OSSL_DIGEST_CTX_COPY_ERROR;
711	}
712
713
714	/** @impl_interface_method{RTCRDIGESTDESC::pfnGetHashSize} */
715	static DECLCALLBACK(uint32_t) rtCrDigestOsslEvp_GetHashSize(void *pvState)
716	{
717	EVP_MD_CTX pThis = (EVP_MD_CTX )pvState;
718	return EVP_MD_size(EVP_MD_CTX_md(pThis));
719	}
720
721
722	/** @impl_interface_method{RTCRDIGESTDESC::pfnGetHashSize} */
723	static DECLCALLBACK(RTDIGESTTYPE) rtCrDigestOsslEvp_GetDigestType(void *pvState)
724	{
725	RT_NOREF_PV(pvState); //EVP_MD_CTX pThis = (EVP_MD_CTX )pvState;
726	/** @todo figure which digest algorithm it is! */
727	return RTDIGESTTYPE_UNKNOWN;
728	}
729
730
731	/** Descriptor for the OpenSSL EVP base message digest provider. */
732	static RTCRDIGESTDESC const g_rtCrDigestOpenSslDesc =
733	{
734	"OpenSSL EVP",
735	NULL,
736	NULL,
737	RTDIGESTTYPE_UNKNOWN,
738	EVP_MAX_MD_SIZE,
739	# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
740	0,
741	# else
742	sizeof(EVP_MD_CTX),
743	# endif
744	0,
745	# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
746	rtCrDigestOsslEvp_New,
747	rtCrDigestOsslEvp_Free,
748	# else
749	NULL,
750	NULL,
751	# endif
752	rtCrDigestOsslEvp_Update,
753	rtCrDigestOsslEvp_Final,
754	rtCrDigestOsslEvp_Init,
755	rtCrDigestOsslEvp_Delete,
756	rtCrDigestOsslEvp_Clone,
757	rtCrDigestOsslEvp_GetHashSize,
758	rtCrDigestOsslEvp_GetDigestType
759	};
760
761	#endif /* IPRT_WITH_OPENSSL */
762
763
764	RTDECL(PCRTCRDIGESTDESC) RTCrDigestFindByObjIdString(const char pszObjId, void *ppvOpaque)
765	{
766	if (ppvOpaque)
767	*ppvOpaque = NULL;
768
769	/*
770	* Primary OIDs.
771	*/
772	uint32_t i = RT_ELEMENTS(g_apDigestOps);
773	while (i-- > 0)
774	if (strcmp(g_apDigestOps[i]->pszObjId, pszObjId) == 0)
775	return g_apDigestOps[i];
776
777	/*
778	* Alias OIDs.
779	*/
780	i = RT_ELEMENTS(g_apDigestOps);
781	while (i-- > 0)
782	{
783	const char * const *ppszAliases = g_apDigestOps[i]->papszObjIdAliases;
784	if (ppszAliases)
785	for (; *ppszAliases; ppszAliases++)
786	if (strcmp(*ppszAliases, pszObjId) == 0)
787	return g_apDigestOps[i];
788	}
789
790	#ifdef IPRT_WITH_OPENSSL
791	/*
792	* Try EVP and see if it knows the algorithm.
793	*/
794	if (ppvOpaque)
795	{
796	rtCrOpenSslInit();
797	int iAlgoNid = OBJ_txt2nid(pszObjId);
798	if (iAlgoNid != NID_undef)
799	{
800	const char *pszAlogSn = OBJ_nid2sn(iAlgoNid);
801	const EVP_MD *pEvpMdType = EVP_get_digestbyname(pszAlogSn);
802	if (pEvpMdType)
803	{
804	/*
805	* Return the OpenSSL provider descriptor and the EVP_MD address.
806	*/
807	# if OPENSSL_VERSION_NUMBER >= 0x10100000 && !defined(LIBRESSL_VERSION_NUMBER)
808	Assert(EVP_MD_block_size(pEvpMdType));
809	# else
810	Assert(pEvpMdType->md_size);
811	# endif
812	ppvOpaque = (void )pEvpMdType;
813	return &g_rtCrDigestOpenSslDesc;
814	}
815	}
816	}
817	#endif
818	return NULL;
819	}
820
821
822	RTDECL(PCRTCRDIGESTDESC) RTCrDigestFindByObjId(PCRTASN1OBJID pObjId, void **ppvOpaque)
823	{
824	return RTCrDigestFindByObjIdString(pObjId->szObjId, ppvOpaque);
825	}
826
827
828	RTDECL(int) RTCrDigestCreateByObjIdString(PRTCRDIGEST phDigest, const char *pszObjId)
829	{
830	void *pvOpaque;
831	PCRTCRDIGESTDESC pDesc = RTCrDigestFindByObjIdString(pszObjId, &pvOpaque);
832	if (pDesc)
833	return RTCrDigestCreate(phDigest, pDesc, pvOpaque);
834	return VERR_NOT_FOUND;
835	}
836
837
838	RTDECL(int) RTCrDigestCreateByObjId(PRTCRDIGEST phDigest, PCRTASN1OBJID pObjId)
839	{
840	void *pvOpaque;
841	PCRTCRDIGESTDESC pDesc = RTCrDigestFindByObjId(pObjId, &pvOpaque);
842	if (pDesc)
843	return RTCrDigestCreate(phDigest, pDesc, pvOpaque);
844	return VERR_NOT_FOUND;
845	}
846
847
848	RTDECL(PCRTCRDIGESTDESC) RTCrDigestFindByType(RTDIGESTTYPE enmDigestType)
849	{
850	AssertReturn(enmDigestType > RTDIGESTTYPE_INVALID && enmDigestType <= RTDIGESTTYPE_END, NULL);
851
852	uint32_t i = RT_ELEMENTS(g_apDigestOps);
853	while (i-- > 0)
854	if (g_apDigestOps[i]->enmType == enmDigestType)
855	return g_apDigestOps[i];
856	return NULL;
857	}
858
859
860	RTDECL(int) RTCrDigestCreateByType(PRTCRDIGEST phDigest, RTDIGESTTYPE enmDigestType)
861	{
862	PCRTCRDIGESTDESC pDesc = RTCrDigestFindByType(enmDigestType);
863	if (pDesc)
864	return RTCrDigestCreate(phDigest, pDesc, NULL);
865	return VERR_NOT_FOUND;
866	}
867

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source: vbox/trunk/src/VBox/Runtime/common/crypto/digest-builtin.cpp@ 78365

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