2 * Copyright 2005 Juan Lang
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.
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.
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
19 #ifndef __CRYPT32_PRIVATE_H__
20 #define __CRYPT32_PRIVATE_H__
22 /* a few asn.1 tags we need */
23 #define ASN_BOOL (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x01)
24 #define ASN_BITSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x03)
25 #define ASN_ENUMERATED (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x0a)
26 #define ASN_UTF8STRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x0c)
27 #define ASN_SETOF (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x11)
28 #define ASN_NUMERICSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x12)
29 #define ASN_PRINTABLESTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x13)
30 #define ASN_T61STRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x14)
31 #define ASN_VIDEOTEXSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x15)
32 #define ASN_IA5STRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x16)
33 #define ASN_UTCTIME (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x17)
34 #define ASN_GENERALTIME (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x18)
35 #define ASN_GRAPHICSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x19)
36 #define ASN_VISIBLESTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x1a)
37 #define ASN_GENERALSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x1b)
38 #define ASN_UNIVERSALSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x1c)
39 #define ASN_BMPSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x1e)
41 /* The following aren't defined in wincrypt.h, as they're "reserved" */
42 #define CERT_CERT_PROP_ID 32
43 #define CERT_CRL_PROP_ID 33
44 #define CERT_CTL_PROP_ID 34
46 /* Returns a handle to the default crypto provider; loads it if necessary.
47 * Returns NULL on failure.
49 HCRYPTPROV CRYPT_GetDefaultProvider(void);
51 void crypt_oid_init(HINSTANCE hinst);
52 void crypt_oid_free(void);
54 /* Some typedefs that make it easier to abstract which type of context we're
57 typedef const void *(WINAPI *CreateContextFunc)(DWORD dwCertEncodingType,
58 const BYTE *pbCertEncoded, DWORD cbCertEncoded);
59 typedef BOOL (WINAPI *AddContextToStoreFunc)(HCERTSTORE hCertStore,
60 const void *context, DWORD dwAddDisposition, const void **ppStoreContext);
61 typedef BOOL (WINAPI *AddEncodedContextToStoreFunc)(HCERTSTORE hCertStore,
62 DWORD dwCertEncodingType, const BYTE *pbEncoded, DWORD cbEncoded,
63 DWORD dwAddDisposition, const void **ppContext);
64 typedef const void *(WINAPI *DuplicateContextFunc)(const void *context);
65 typedef const void *(WINAPI *EnumContextsInStoreFunc)(HCERTSTORE hCertStore,
66 const void *pPrevContext);
67 typedef DWORD (WINAPI *EnumPropertiesFunc)(const void *context, DWORD dwPropId);
68 typedef BOOL (WINAPI *GetContextPropertyFunc)(const void *context,
69 DWORD dwPropID, void *pvData, DWORD *pcbData);
70 typedef BOOL (WINAPI *SetContextPropertyFunc)(const void *context,
71 DWORD dwPropID, DWORD dwFlags, const void *pvData);
72 typedef BOOL (WINAPI *SerializeElementFunc)(const void *context, DWORD dwFlags,
73 BYTE *pbElement, DWORD *pcbElement);
74 typedef BOOL (WINAPI *FreeContextFunc)(const void *context);
75 typedef BOOL (WINAPI *DeleteContextFunc)(const void *context);
77 /* An abstract context (certificate, CRL, or CTL) interface */
78 typedef struct _WINE_CONTEXT_INTERFACE
80 CreateContextFunc create;
81 AddContextToStoreFunc addContextToStore;
82 AddEncodedContextToStoreFunc addEncodedToStore;
83 DuplicateContextFunc duplicate;
84 EnumContextsInStoreFunc enumContextsInStore;
85 EnumPropertiesFunc enumProps;
86 GetContextPropertyFunc getProp;
87 SetContextPropertyFunc setProp;
88 SerializeElementFunc serialize;
90 DeleteContextFunc deleteFromStore;
91 } WINE_CONTEXT_INTERFACE, *PWINE_CONTEXT_INTERFACE;
92 typedef const WINE_CONTEXT_INTERFACE *PCWINE_CONTEXT_INTERFACE;
94 extern PCWINE_CONTEXT_INTERFACE pCertInterface;
95 extern PCWINE_CONTEXT_INTERFACE pCRLInterface;
96 extern PCWINE_CONTEXT_INTERFACE pCTLInterface;
98 /* Helper function for store reading functions and
99 * CertAddSerializedElementToStore. Returns a context of the appropriate type
100 * if it can, or NULL otherwise. Doesn't validate any of the properties in
101 * the serialized context (for example, bad hashes are retained.)
102 * *pdwContentType is set to the type of the returned context.
104 const void *CRYPT_ReadSerializedElement(const BYTE *pbElement,
105 DWORD cbElement, DWORD dwContextTypeFlags, DWORD *pdwContentType);
107 /* Writes contexts from the memory store to the file. */
108 BOOL CRYPT_WriteSerializedFile(HANDLE file, HCERTSTORE store);
110 /* Reads contexts serialized in the file into the memory store. Returns FALSE
111 * if the file is not of the expected format.
113 BOOL CRYPT_ReadSerializedFile(HANDLE file, HCERTSTORE store);
115 /* Fixes up the the pointers in info, where info is assumed to be a
116 * CRYPT_KEY_PROV_INFO, followed by its container name, provider name, and any
117 * provider parameters, in a contiguous buffer, but where info's pointers are
118 * assumed to be invalid. Upon return, info's pointers point to the
119 * appropriate memory locations.
121 void CRYPT_FixKeyProvInfoPointers(PCRYPT_KEY_PROV_INFO info);
127 /* Allocates a new data context, a context which owns properties directly.
128 * contextSize is the size of the public data type associated with context,
129 * which should be one of CERT_CONTEXT, CRL_CONTEXT, or CTL_CONTEXT.
130 * Free with Context_Release.
132 void *Context_CreateDataContext(size_t contextSize);
134 /* Creates a new link context with extra bytes. The context refers to linked
135 * rather than owning its own properties. If addRef is TRUE (which ordinarily
136 * it should be) linked is addref'd.
137 * Free with Context_Release.
139 void *Context_CreateLinkContext(unsigned int contextSize, void *linked, unsigned int extra,
142 /* Returns a pointer to the extra bytes allocated with context, which must be
145 void *Context_GetExtra(const void *context, size_t contextSize);
147 /* Gets the context linked to by context, which must be a link context. */
148 void *Context_GetLinkedContext(void *context, size_t contextSize);
150 /* Copies properties from fromContext to toContext. */
151 void Context_CopyProperties(const void *to, const void *from,
154 struct _CONTEXT_PROPERTY_LIST;
155 typedef struct _CONTEXT_PROPERTY_LIST *PCONTEXT_PROPERTY_LIST;
157 /* Returns context's properties, or the linked context's properties if context
160 PCONTEXT_PROPERTY_LIST Context_GetProperties(void *context, size_t contextSize);
162 void Context_AddRef(void *context, size_t contextSize);
164 typedef void (*ContextFreeFunc)(void *context);
166 /* Decrements context's ref count. If context is a link context, releases its
167 * linked context as well.
168 * If a data context has its ref count reach 0, calls dataContextFree on it.
170 void Context_Release(void *context, size_t contextSize,
171 ContextFreeFunc dataContextFree);
174 * Context property list functions
177 PCONTEXT_PROPERTY_LIST ContextPropertyList_Create(void);
179 /* Searches for the property with ID id in the context. Returns TRUE if found,
180 * and copies the property's length and a pointer to its data to blob.
181 * Otherwise returns FALSE.
183 BOOL ContextPropertyList_FindProperty(PCONTEXT_PROPERTY_LIST list, DWORD id,
184 PCRYPT_DATA_BLOB blob);
186 BOOL ContextPropertyList_SetProperty(PCONTEXT_PROPERTY_LIST list, DWORD id,
187 const BYTE *pbData, size_t cbData);
189 void ContextPropertyList_RemoveProperty(PCONTEXT_PROPERTY_LIST list, DWORD id);
191 DWORD ContextPropertyList_EnumPropIDs(PCONTEXT_PROPERTY_LIST list, DWORD id);
193 void ContextPropertyList_Copy(PCONTEXT_PROPERTY_LIST to,
194 PCONTEXT_PROPERTY_LIST from);
196 void ContextPropertyList_Free(PCONTEXT_PROPERTY_LIST list);
199 * Context list functions. A context list is a simple list of link contexts.
203 struct ContextList *ContextList_Create(
204 PCWINE_CONTEXT_INTERFACE contextInterface, size_t contextSize);
206 void *ContextList_Add(struct ContextList *list, void *toLink, void *toReplace);
208 void *ContextList_Enum(struct ContextList *list, void *pPrev);
210 void ContextList_Delete(struct ContextList *list, void *context);
212 void ContextList_Empty(struct ContextList *list);
214 void ContextList_Free(struct ContextList *list);