1 /*
2 * Copyright 2005 Juan Lang
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19 #ifndef __CRYPT32_PRIVATE_H__
20 #define __CRYPT32_PRIVATE_H__
21
22 #include "wine/list.h"
23
24 /* a few asn.1 tags we need */
25 #define ASN_BOOL (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x01)
26 #define ASN_BITSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x03)
27 #define ASN_ENUMERATED (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x0a)
28 #define ASN_UTF8STRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x0c)
29 #define ASN_SETOF (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x11)
30 #define ASN_NUMERICSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x12)
31 #define ASN_PRINTABLESTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x13)
32 #define ASN_T61STRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x14)
33 #define ASN_VIDEOTEXSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x15)
34 #define ASN_IA5STRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x16)
35 #define ASN_UTCTIME (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x17)
36 #define ASN_GENERALTIME (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x18)
37 #define ASN_GRAPHICSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x19)
38 #define ASN_VISIBLESTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x1a)
39 #define ASN_GENERALSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x1b)
40 #define ASN_UNIVERSALSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x1c)
41 #define ASN_BMPSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x1e)
42
43 BOOL CRYPT_EncodeLen(DWORD len, BYTE *pbEncoded, DWORD *pcbEncoded) DECLSPEC_HIDDEN;
44
45 typedef BOOL (WINAPI *CryptEncodeObjectExFunc)(DWORD, LPCSTR, const void *,
46 DWORD, PCRYPT_ENCODE_PARA, BYTE *, DWORD *);
47
48 struct AsnEncodeSequenceItem
49 {
50 const void *pvStructInfo;
51 CryptEncodeObjectExFunc encodeFunc;
52 DWORD size; /* used during encoding, not for your use */
53 };
54
55 BOOL WINAPI CRYPT_AsnEncodeSequence(DWORD dwCertEncodingType,
56 struct AsnEncodeSequenceItem items[], DWORD cItem, DWORD dwFlags,
57 PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded) DECLSPEC_HIDDEN;
58
59 struct AsnConstructedItem
60 {
61 BYTE tag;
62 const void *pvStructInfo;
63 CryptEncodeObjectExFunc encodeFunc;
64 };
65
66 BOOL WINAPI CRYPT_AsnEncodeConstructed(DWORD dwCertEncodingType,
67 LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
68 PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded) DECLSPEC_HIDDEN;
69 BOOL WINAPI CRYPT_AsnEncodeOid(DWORD dwCertEncodingType,
70 LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
71 PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded) DECLSPEC_HIDDEN;
72 BOOL WINAPI CRYPT_AsnEncodeOctets(DWORD dwCertEncodingType,
73 LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
74 PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded) DECLSPEC_HIDDEN;
75
76 typedef struct _CRYPT_DIGESTED_DATA
77 {
78 DWORD version;
79 CRYPT_ALGORITHM_IDENTIFIER DigestAlgorithm;
80 CRYPT_CONTENT_INFO ContentInfo;
81 CRYPT_HASH_BLOB hash;
82 } CRYPT_DIGESTED_DATA;
83
84 BOOL CRYPT_AsnEncodePKCSDigestedData(const CRYPT_DIGESTED_DATA *digestedData,
85 void *pvData, DWORD *pcbData) DECLSPEC_HIDDEN;
86
87 typedef struct _CRYPT_ENCRYPTED_CONTENT_INFO
88 {
89 LPSTR contentType;
90 CRYPT_ALGORITHM_IDENTIFIER contentEncryptionAlgorithm;
91 CRYPT_DATA_BLOB encryptedContent;
92 } CRYPT_ENCRYPTED_CONTENT_INFO;
93
94 typedef struct _CRYPT_ENVELOPED_DATA
95 {
96 DWORD version;
97 DWORD cRecipientInfo;
98 PCMSG_KEY_TRANS_RECIPIENT_INFO rgRecipientInfo;
99 CRYPT_ENCRYPTED_CONTENT_INFO encryptedContentInfo;
100 } CRYPT_ENVELOPED_DATA;
101
102 BOOL CRYPT_AsnEncodePKCSEnvelopedData(const CRYPT_ENVELOPED_DATA *envelopedData,
103 void *pvData, DWORD *pcbData) DECLSPEC_HIDDEN;
104
105 BOOL CRYPT_AsnDecodePKCSEnvelopedData(const BYTE *pbEncoded, DWORD cbEncoded,
106 DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara,
107 CRYPT_ENVELOPED_DATA *envelopedData, DWORD *pcbEnvelopedData) DECLSPEC_HIDDEN;
108
109 typedef struct _CRYPT_SIGNED_INFO
110 {
111 DWORD version;
112 DWORD cCertEncoded;
113 PCERT_BLOB rgCertEncoded;
114 DWORD cCrlEncoded;
115 PCRL_BLOB rgCrlEncoded;
116 CRYPT_CONTENT_INFO content;
117 DWORD cSignerInfo;
118 PCMSG_CMS_SIGNER_INFO rgSignerInfo;
119 PDWORD signerKeySpec;
120 } CRYPT_SIGNED_INFO;
121
122 BOOL CRYPT_AsnEncodeCMSSignedInfo(CRYPT_SIGNED_INFO *, void *pvData,
123 DWORD *pcbData) DECLSPEC_HIDDEN;
124
125 BOOL CRYPT_AsnDecodeCMSSignedInfo(const BYTE *pbEncoded, DWORD cbEncoded,
126 DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara,
127 CRYPT_SIGNED_INFO *signedInfo, DWORD *pcbSignedInfo) DECLSPEC_HIDDEN;
128
129 /* Helper function to check *pcbEncoded, set it to the required size, and
130 * optionally to allocate memory. Assumes pbEncoded is not NULL.
131 * If CRYPT_ENCODE_ALLOC_FLAG is set in dwFlags, *pbEncoded will be set to a
132 * pointer to the newly allocated memory.
133 */
134 BOOL CRYPT_EncodeEnsureSpace(DWORD dwFlags, const CRYPT_ENCODE_PARA *pEncodePara,
135 BYTE *pbEncoded, DWORD *pcbEncoded, DWORD bytesNeeded) DECLSPEC_HIDDEN;
136
137 BOOL CRYPT_AsnDecodePKCSDigestedData(const BYTE *pbEncoded, DWORD cbEncoded,
138 DWORD dwFlags, PCRYPT_DECODE_PARA pDecodePara,
139 CRYPT_DIGESTED_DATA *digestedData, DWORD *pcbDigestedData) DECLSPEC_HIDDEN;
140
141 BOOL WINAPI CRYPT_AsnEncodePubKeyInfoNoNull(DWORD dwCertEncodingType,
142 LPCSTR lpszStructType, const void *pvStructInfo, DWORD dwFlags,
143 PCRYPT_ENCODE_PARA pEncodePara, BYTE *pbEncoded, DWORD *pcbEncoded) DECLSPEC_HIDDEN;
144
145 /* The following aren't defined in wincrypt.h, as they're "reserved" */
146 #define CERT_CERT_PROP_ID 32
147 #define CERT_CRL_PROP_ID 33
148 #define CERT_CTL_PROP_ID 34
149
150 /* Returns a handle to the default crypto provider; loads it if necessary.
151 * Returns NULL on failure.
152 */
153 HCRYPTPROV WINAPI I_CryptGetDefaultCryptProv(ALG_ID);
154
155 extern HINSTANCE hInstance DECLSPEC_HIDDEN;
156
157 void crypt_oid_init(void) DECLSPEC_HIDDEN;
158 void crypt_oid_free(void) DECLSPEC_HIDDEN;
159 void crypt_sip_free(void) DECLSPEC_HIDDEN;
160 void root_store_free(void) DECLSPEC_HIDDEN;
161 void default_chain_engine_free(void) DECLSPEC_HIDDEN;
162
163 /* (Internal) certificate store types and functions */
164 struct WINE_CRYPTCERTSTORE;
165
166 typedef struct _CONTEXT_PROPERTY_LIST CONTEXT_PROPERTY_LIST;
167
168 typedef struct _context_t context_t;
169
170 typedef struct {
171 void (*free)(context_t*);
172 struct _context_t *(*clone)(context_t*,struct WINE_CRYPTCERTSTORE*,BOOL);
173 } context_vtbl_t;
174
175 struct _context_t {
176 const context_vtbl_t *vtbl;
177 LONG ref;
178 struct WINE_CRYPTCERTSTORE *store;
179 struct _context_t *linked;
180 CONTEXT_PROPERTY_LIST *properties;
181 union {
182 struct list entry;
183 void *ptr;
184 } u;
185 };
186
context_from_ptr(const void * ptr)187 static inline context_t *context_from_ptr(const void *ptr)
188 {
189 return (context_t*)ptr-1;
190 }
191
context_ptr(context_t * context)192 static inline void *context_ptr(context_t *context)
193 {
194 return context+1;
195 }
196
197 typedef struct {
198 context_t base;
199 CERT_CONTEXT ctx;
200 } cert_t;
201
cert_from_ptr(const CERT_CONTEXT * ptr)202 static inline cert_t *cert_from_ptr(const CERT_CONTEXT *ptr)
203 {
204 return CONTAINING_RECORD(ptr, cert_t, ctx);
205 }
206
207 typedef struct {
208 context_t base;
209 CRL_CONTEXT ctx;
210 } crl_t;
211
crl_from_ptr(const CRL_CONTEXT * ptr)212 static inline crl_t *crl_from_ptr(const CRL_CONTEXT *ptr)
213 {
214 return CONTAINING_RECORD(ptr, crl_t, ctx);
215 }
216
217 typedef struct {
218 context_t base;
219 CTL_CONTEXT ctx;
220 } ctl_t;
221
ctl_from_ptr(const CTL_CONTEXT * ptr)222 static inline ctl_t *ctl_from_ptr(const CTL_CONTEXT *ptr)
223 {
224 return CONTAINING_RECORD(ptr, ctl_t, ctx);
225 }
226
227 /* Some typedefs that make it easier to abstract which type of context we're
228 * working with.
229 */
230 typedef const void *(WINAPI *CreateContextFunc)(DWORD dwCertEncodingType,
231 const BYTE *pbCertEncoded, DWORD cbCertEncoded);
232 typedef BOOL (WINAPI *AddContextToStoreFunc)(HCERTSTORE hCertStore,
233 const void *context, DWORD dwAddDisposition, const void **ppStoreContext);
234 typedef BOOL (WINAPI *AddEncodedContextToStoreFunc)(HCERTSTORE hCertStore,
235 DWORD dwCertEncodingType, const BYTE *pbEncoded, DWORD cbEncoded,
236 DWORD dwAddDisposition, const void **ppContext);
237 typedef const void *(WINAPI *EnumContextsInStoreFunc)(HCERTSTORE hCertStore,
238 const void *pPrevContext);
239 typedef DWORD (WINAPI *EnumPropertiesFunc)(const void *context, DWORD dwPropId);
240 typedef BOOL (WINAPI *GetContextPropertyFunc)(const void *context,
241 DWORD dwPropID, void *pvData, DWORD *pcbData);
242 typedef BOOL (WINAPI *SetContextPropertyFunc)(const void *context,
243 DWORD dwPropID, DWORD dwFlags, const void *pvData);
244 typedef BOOL (WINAPI *SerializeElementFunc)(const void *context, DWORD dwFlags,
245 BYTE *pbElement, DWORD *pcbElement);
246 typedef BOOL (WINAPI *DeleteContextFunc)(const void *contex);
247
248 /* An abstract context (certificate, CRL, or CTL) interface */
249 typedef struct _WINE_CONTEXT_INTERFACE
250 {
251 CreateContextFunc create;
252 AddContextToStoreFunc addContextToStore;
253 AddEncodedContextToStoreFunc addEncodedToStore;
254 EnumContextsInStoreFunc enumContextsInStore;
255 EnumPropertiesFunc enumProps;
256 GetContextPropertyFunc getProp;
257 SetContextPropertyFunc setProp;
258 SerializeElementFunc serialize;
259 DeleteContextFunc deleteFromStore;
260 } WINE_CONTEXT_INTERFACE;
261
262 extern const WINE_CONTEXT_INTERFACE *pCertInterface DECLSPEC_HIDDEN;
263 extern const WINE_CONTEXT_INTERFACE *pCRLInterface DECLSPEC_HIDDEN;
264 extern const WINE_CONTEXT_INTERFACE *pCTLInterface DECLSPEC_HIDDEN;
265
266 typedef struct WINE_CRYPTCERTSTORE * (*StoreOpenFunc)(HCRYPTPROV hCryptProv,
267 DWORD dwFlags, const void *pvPara);
268
269 typedef struct _CONTEXT_FUNCS
270 {
271 /* Called to add a context to a store. If toReplace is not NULL,
272 * context replaces toReplace in the store, and access checks should not be
273 * performed. Otherwise context is a new context, and it should only be
274 * added if the store allows it. If ppStoreContext is not NULL, the added
275 * context should be returned in *ppStoreContext.
276 */
277 BOOL (*addContext)(struct WINE_CRYPTCERTSTORE*,context_t*,context_t*,context_t**,BOOL);
278 context_t *(*enumContext)(struct WINE_CRYPTCERTSTORE *store, context_t *prev);
279 BOOL (*delete)(struct WINE_CRYPTCERTSTORE*,context_t*);
280 } CONTEXT_FUNCS;
281
282 typedef enum _CertStoreType {
283 StoreTypeMem,
284 StoreTypeCollection,
285 StoreTypeProvider,
286 StoreTypeEmpty
287 } CertStoreType;
288
289 #define WINE_CRYPTCERTSTORE_MAGIC 0x74726563
290
291 /* A cert store is polymorphic through the use of function pointers. A type
292 * is still needed to distinguish collection stores from other types.
293 * On the function pointers:
294 * - closeStore is called when the store's ref count becomes 0
295 * - control is optional, but should be implemented by any store that supports
296 * persistence
297 */
298
299 typedef struct {
300 void (*addref)(struct WINE_CRYPTCERTSTORE*);
301 DWORD (*release)(struct WINE_CRYPTCERTSTORE*,DWORD);
302 void (*releaseContext)(struct WINE_CRYPTCERTSTORE*,context_t*);
303 BOOL (*control)(struct WINE_CRYPTCERTSTORE*,DWORD,DWORD,void const*);
304 CONTEXT_FUNCS certs;
305 CONTEXT_FUNCS crls;
306 CONTEXT_FUNCS ctls;
307 } store_vtbl_t;
308
309 typedef struct WINE_CRYPTCERTSTORE
310 {
311 DWORD dwMagic;
312 LONG ref;
313 DWORD dwOpenFlags;
314 CertStoreType type;
315 const store_vtbl_t *vtbl;
316 CONTEXT_PROPERTY_LIST *properties;
317 } WINECRYPT_CERTSTORE;
318
319 void CRYPT_InitStore(WINECRYPT_CERTSTORE *store, DWORD dwFlags,
320 CertStoreType type, const store_vtbl_t*) DECLSPEC_HIDDEN;
321 void CRYPT_FreeStore(WINECRYPT_CERTSTORE *store) DECLSPEC_HIDDEN;
322 BOOL WINAPI I_CertUpdateStore(HCERTSTORE store1, HCERTSTORE store2, DWORD unk0,
323 DWORD unk1) DECLSPEC_HIDDEN;
324
325 WINECRYPT_CERTSTORE *CRYPT_CollectionOpenStore(HCRYPTPROV hCryptProv,
326 DWORD dwFlags, const void *pvPara) DECLSPEC_HIDDEN;
327 WINECRYPT_CERTSTORE *CRYPT_ProvCreateStore(DWORD dwFlags,
328 WINECRYPT_CERTSTORE *memStore, const CERT_STORE_PROV_INFO *pProvInfo) DECLSPEC_HIDDEN;
329 WINECRYPT_CERTSTORE *CRYPT_ProvOpenStore(LPCSTR lpszStoreProvider,
330 DWORD dwEncodingType, HCRYPTPROV hCryptProv, DWORD dwFlags,
331 const void *pvPara) DECLSPEC_HIDDEN;
332 WINECRYPT_CERTSTORE *CRYPT_RegOpenStore(HCRYPTPROV hCryptProv, DWORD dwFlags,
333 const void *pvPara) DECLSPEC_HIDDEN;
334 WINECRYPT_CERTSTORE *CRYPT_FileOpenStore(HCRYPTPROV hCryptProv, DWORD dwFlags,
335 const void *pvPara) DECLSPEC_HIDDEN;
336 WINECRYPT_CERTSTORE *CRYPT_FileNameOpenStoreA(HCRYPTPROV hCryptProv,
337 DWORD dwFlags, const void *pvPara) DECLSPEC_HIDDEN;
338 WINECRYPT_CERTSTORE *CRYPT_FileNameOpenStoreW(HCRYPTPROV hCryptProv,
339 DWORD dwFlags, const void *pvPara) DECLSPEC_HIDDEN;
340
341 void CRYPT_ImportSystemRootCertsToReg(void) DECLSPEC_HIDDEN;
342 BOOL CRYPT_SerializeContextsToReg(HKEY key, DWORD flags, const WINE_CONTEXT_INTERFACE *contextInterface,
343 HCERTSTORE memStore) DECLSPEC_HIDDEN;
344
345 DWORD CRYPT_IsCertificateSelfSigned(const CERT_CONTEXT *cert) DECLSPEC_HIDDEN;
346
347 /* Allocates and initializes a certificate chain engine, but without creating
348 * the root store. Instead, it uses root, and assumes the caller has done any
349 * checking necessary.
350 */
351 HCERTCHAINENGINE CRYPT_CreateChainEngine(HCERTSTORE, DWORD, const CERT_CHAIN_ENGINE_CONFIG*) DECLSPEC_HIDDEN;
352
353 /* Helper function for store reading functions and
354 * CertAddSerializedElementToStore. Returns a context of the appropriate type
355 * if it can, or NULL otherwise. Doesn't validate any of the properties in
356 * the serialized context (for example, bad hashes are retained.)
357 * *pdwContentType is set to the type of the returned context.
358 */
359 const void *CRYPT_ReadSerializedElement(const BYTE *pbElement,
360 DWORD cbElement, DWORD dwContextTypeFlags, DWORD *pdwContentType) DECLSPEC_HIDDEN;
361
362 /* Reads contexts serialized in the file into the memory store. Returns FALSE
363 * if the file is not of the expected format.
364 */
365 BOOL CRYPT_ReadSerializedStoreFromFile(HANDLE file, HCERTSTORE store) DECLSPEC_HIDDEN;
366
367 /* Reads contexts serialized in the blob into the memory store. Returns FALSE
368 * if the file is not of the expected format.
369 */
370 BOOL CRYPT_ReadSerializedStoreFromBlob(const CRYPT_DATA_BLOB *blob,
371 HCERTSTORE store) DECLSPEC_HIDDEN;
372
373 /* Fixes up the pointers in info, where info is assumed to be a
374 * CRYPT_KEY_PROV_INFO, followed by its container name, provider name, and any
375 * provider parameters, in a contiguous buffer, but where info's pointers are
376 * assumed to be invalid. Upon return, info's pointers point to the
377 * appropriate memory locations.
378 */
379 void CRYPT_FixKeyProvInfoPointers(PCRYPT_KEY_PROV_INFO info) DECLSPEC_HIDDEN;
380
381 /**
382 * String functions
383 */
384
385 DWORD cert_name_to_str_with_indent(DWORD dwCertEncodingType, DWORD indent,
386 const CERT_NAME_BLOB *pName, DWORD dwStrType, LPWSTR psz, DWORD csz) DECLSPEC_HIDDEN;
387
388 /**
389 * Context functions
390 */
391
392 /* Allocates a new data context, a context which owns properties directly.
393 * contextSize is the size of the public data type associated with context,
394 * which should be one of CERT_CONTEXT, CRL_CONTEXT, or CTL_CONTEXT.
395 * Free with Context_Release.
396 */
397 context_t *Context_CreateDataContext(size_t contextSize, const context_vtbl_t *vtbl, struct WINE_CRYPTCERTSTORE*) DECLSPEC_HIDDEN;
398
399 /* Creates a new link context. The context refers to linked
400 * rather than owning its own properties. If addRef is TRUE (which ordinarily
401 * it should be) linked is addref'd.
402 * Free with Context_Release.
403 */
404 context_t *Context_CreateLinkContext(unsigned contextSize, context_t *linked, struct WINE_CRYPTCERTSTORE*) DECLSPEC_HIDDEN;
405
406 /* Copies properties from fromContext to toContext. */
407 void Context_CopyProperties(const void *to, const void *from) DECLSPEC_HIDDEN;
408
409 void Context_AddRef(context_t*) DECLSPEC_HIDDEN;
410 void Context_Release(context_t *context) DECLSPEC_HIDDEN;
411 void Context_Free(context_t*) DECLSPEC_HIDDEN;
412
413 /**
414 * Context property list functions
415 */
416
417 CONTEXT_PROPERTY_LIST *ContextPropertyList_Create(void) DECLSPEC_HIDDEN;
418
419 /* Searches for the property with ID id in the context. Returns TRUE if found,
420 * and copies the property's length and a pointer to its data to blob.
421 * Otherwise returns FALSE.
422 */
423 BOOL ContextPropertyList_FindProperty(CONTEXT_PROPERTY_LIST *list, DWORD id,
424 PCRYPT_DATA_BLOB blob) DECLSPEC_HIDDEN;
425
426 BOOL ContextPropertyList_SetProperty(CONTEXT_PROPERTY_LIST *list, DWORD id,
427 const BYTE *pbData, size_t cbData) DECLSPEC_HIDDEN;
428
429 void ContextPropertyList_RemoveProperty(CONTEXT_PROPERTY_LIST *list, DWORD id) DECLSPEC_HIDDEN;
430
431 DWORD ContextPropertyList_EnumPropIDs(CONTEXT_PROPERTY_LIST *list, DWORD id) DECLSPEC_HIDDEN;
432
433 void ContextPropertyList_Copy(CONTEXT_PROPERTY_LIST *to,
434 CONTEXT_PROPERTY_LIST *from) DECLSPEC_HIDDEN;
435
436 void ContextPropertyList_Free(CONTEXT_PROPERTY_LIST *list) DECLSPEC_HIDDEN;
437
438 extern WINECRYPT_CERTSTORE empty_store DECLSPEC_HIDDEN;
439 void init_empty_store(void) DECLSPEC_HIDDEN;
440
441 /**
442 * Utilities.
443 */
444
445 /* Align up to a DWORD_PTR boundary
446 */
447 #define ALIGN_DWORD_PTR(x) (((x) + sizeof(DWORD_PTR) - 1) & ~(sizeof(DWORD_PTR) - 1))
448 #define POINTER_ALIGN_DWORD_PTR(p) ((LPVOID)ALIGN_DWORD_PTR((DWORD_PTR)(p)))
449
450 /* Check if the OID is a small int
451 */
452 #define IS_INTOID(x) (((ULONG_PTR)(x) >> 16) == 0)
453
454 #endif
455