wine/dlls/crypt32/crypt32_private.h
2006-07-26 10:24:53 +02:00

219 lines
8.7 KiB
C

/*
* Copyright 2005 Juan Lang
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __CRYPT32_PRIVATE_H__
#define __CRYPT32_PRIVATE_H__
/* a few asn.1 tags we need */
#define ASN_BOOL (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x01)
#define ASN_BITSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x03)
#define ASN_ENUMERATED (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x0a)
#define ASN_UTF8STRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x0c)
#define ASN_SETOF (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x11)
#define ASN_NUMERICSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x12)
#define ASN_PRINTABLESTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x13)
#define ASN_T61STRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x14)
#define ASN_VIDEOTEXSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x15)
#define ASN_IA5STRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x16)
#define ASN_UTCTIME (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x17)
#define ASN_GENERALTIME (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x18)
#define ASN_GRAPHICSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x19)
#define ASN_VISIBLESTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x1a)
#define ASN_GENERALSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x1b)
#define ASN_UNIVERSALSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x1c)
#define ASN_BMPSTRING (ASN_UNIVERSAL | ASN_PRIMITIVE | 0x1e)
/* The following aren't defined in wincrypt.h, as they're "reserved" */
#define CERT_CERT_PROP_ID 32
#define CERT_CRL_PROP_ID 33
#define CERT_CTL_PROP_ID 34
/* Returns a handle to the default crypto provider; loads it if necessary.
* Returns NULL on failure.
*/
HCRYPTPROV CRYPT_GetDefaultProvider(void);
void crypt_oid_init(HINSTANCE hinst);
void crypt_oid_free(void);
/* Some typedefs that make it easier to abstract which type of context we're
* working with.
*/
typedef const void *(WINAPI *CreateContextFunc)(DWORD dwCertEncodingType,
const BYTE *pbCertEncoded, DWORD cbCertEncoded);
typedef BOOL (WINAPI *AddContextToStoreFunc)(HCERTSTORE hCertStore,
const void *context, DWORD dwAddDisposition, const void **ppStoreContext);
typedef BOOL (WINAPI *AddEncodedContextToStoreFunc)(HCERTSTORE hCertStore,
DWORD dwCertEncodingType, const BYTE *pbEncoded, DWORD cbEncoded,
DWORD dwAddDisposition, const void **ppContext);
typedef const void *(WINAPI *DuplicateContextFunc)(const void *context);
typedef const void *(WINAPI *EnumContextsInStoreFunc)(HCERTSTORE hCertStore,
const void *pPrevContext);
typedef DWORD (WINAPI *EnumPropertiesFunc)(const void *context, DWORD dwPropId);
typedef BOOL (WINAPI *GetContextPropertyFunc)(const void *context,
DWORD dwPropID, void *pvData, DWORD *pcbData);
typedef BOOL (WINAPI *SetContextPropertyFunc)(const void *context,
DWORD dwPropID, DWORD dwFlags, const void *pvData);
typedef BOOL (WINAPI *SerializeElementFunc)(const void *context, DWORD dwFlags,
BYTE *pbElement, DWORD *pcbElement);
typedef BOOL (WINAPI *FreeContextFunc)(const void *context);
typedef BOOL (WINAPI *DeleteContextFunc)(const void *context);
/* An abstract context (certificate, CRL, or CTL) interface */
typedef struct _WINE_CONTEXT_INTERFACE
{
CreateContextFunc create;
AddContextToStoreFunc addContextToStore;
AddEncodedContextToStoreFunc addEncodedToStore;
DuplicateContextFunc duplicate;
EnumContextsInStoreFunc enumContextsInStore;
EnumPropertiesFunc enumProps;
GetContextPropertyFunc getProp;
SetContextPropertyFunc setProp;
SerializeElementFunc serialize;
FreeContextFunc free;
DeleteContextFunc deleteFromStore;
} WINE_CONTEXT_INTERFACE, *PWINE_CONTEXT_INTERFACE;
typedef const WINE_CONTEXT_INTERFACE *PCWINE_CONTEXT_INTERFACE;
extern PCWINE_CONTEXT_INTERFACE pCertInterface;
extern PCWINE_CONTEXT_INTERFACE pCRLInterface;
extern PCWINE_CONTEXT_INTERFACE pCTLInterface;
/* Helper function for store reading functions and
* CertAddSerializedElementToStore. Returns a context of the appropriate type
* if it can, or NULL otherwise. Doesn't validate any of the properties in
* the serialized context (for example, bad hashes are retained.)
* *pdwContentType is set to the type of the returned context.
*/
const void *CRYPT_ReadSerializedElement(const BYTE *pbElement,
DWORD cbElement, DWORD dwContextTypeFlags, DWORD *pdwContentType);
/* Writes contexts from the memory store to the file. */
BOOL CRYPT_WriteSerializedFile(HANDLE file, HCERTSTORE store);
/* Reads contexts serialized in the file into the memory store. Returns FALSE
* if the file is not of the expected format.
*/
BOOL CRYPT_ReadSerializedFile(HANDLE file, HCERTSTORE store);
/* Fixes up the the pointers in info, where info is assumed to be a
* CRYPT_KEY_PROV_INFO, followed by its container name, provider name, and any
* provider parameters, in a contiguous buffer, but where info's pointers are
* assumed to be invalid. Upon return, info's pointers point to the
* appropriate memory locations.
*/
void CRYPT_FixKeyProvInfoPointers(PCRYPT_KEY_PROV_INFO info);
DWORD CertStore_GetAccessState(HCERTSTORE hCertStore);
/**
* Context functions
*/
/* Allocates a new data context, a context which owns properties directly.
* contextSize is the size of the public data type associated with context,
* which should be one of CERT_CONTEXT, CRL_CONTEXT, or CTL_CONTEXT.
* Free with Context_Release.
*/
void *Context_CreateDataContext(size_t contextSize);
/* Creates a new link context with extra bytes. The context refers to linked
* rather than owning its own properties. If addRef is TRUE (which ordinarily
* it should be) linked is addref'd.
* Free with Context_Release.
*/
void *Context_CreateLinkContext(unsigned int contextSize, void *linked, unsigned int extra,
BOOL addRef);
/* Returns a pointer to the extra bytes allocated with context, which must be
* a link context.
*/
void *Context_GetExtra(const void *context, size_t contextSize);
/* Gets the context linked to by context, which must be a link context. */
void *Context_GetLinkedContext(void *context, size_t contextSize);
/* Copies properties from fromContext to toContext. */
void Context_CopyProperties(const void *to, const void *from,
size_t contextSize);
struct _CONTEXT_PROPERTY_LIST;
typedef struct _CONTEXT_PROPERTY_LIST *PCONTEXT_PROPERTY_LIST;
/* Returns context's properties, or the linked context's properties if context
* is a link context.
*/
PCONTEXT_PROPERTY_LIST Context_GetProperties(void *context, size_t contextSize);
void Context_AddRef(void *context, size_t contextSize);
typedef void (*ContextFreeFunc)(void *context);
/* Decrements context's ref count. If context is a link context, releases its
* linked context as well.
* If a data context has its ref count reach 0, calls dataContextFree on it.
*/
void Context_Release(void *context, size_t contextSize,
ContextFreeFunc dataContextFree);
/**
* Context property list functions
*/
PCONTEXT_PROPERTY_LIST ContextPropertyList_Create(void);
/* Searches for the property with ID id in the context. Returns TRUE if found,
* and copies the property's length and a pointer to its data to blob.
* Otherwise returns FALSE.
*/
BOOL ContextPropertyList_FindProperty(PCONTEXT_PROPERTY_LIST list, DWORD id,
PCRYPT_DATA_BLOB blob);
BOOL ContextPropertyList_SetProperty(PCONTEXT_PROPERTY_LIST list, DWORD id,
const BYTE *pbData, size_t cbData);
void ContextPropertyList_RemoveProperty(PCONTEXT_PROPERTY_LIST list, DWORD id);
DWORD ContextPropertyList_EnumPropIDs(PCONTEXT_PROPERTY_LIST list, DWORD id);
void ContextPropertyList_Copy(PCONTEXT_PROPERTY_LIST to,
PCONTEXT_PROPERTY_LIST from);
void ContextPropertyList_Free(PCONTEXT_PROPERTY_LIST list);
/**
* Context list functions. A context list is a simple list of link contexts.
*/
struct ContextList;
struct ContextList *ContextList_Create(
PCWINE_CONTEXT_INTERFACE contextInterface, size_t contextSize);
void *ContextList_Add(struct ContextList *list, void *toLink, void *toReplace);
void *ContextList_Enum(struct ContextList *list, void *pPrev);
void ContextList_Delete(struct ContextList *list, void *context);
void ContextList_Empty(struct ContextList *list);
void ContextList_Free(struct ContextList *list);
#endif