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Sweden-Number/dlls/crypt32/provstore.c

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/*
* Copyright 2004-2007 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
*/
#include <stdarg.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "wincrypt.h"
#include "wine/debug.h"
#include "crypt32_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(crypt);
typedef struct _WINE_PROVIDERSTORE
{
WINECRYPT_CERTSTORE hdr;
DWORD dwStoreProvFlags;
WINECRYPT_CERTSTORE *memStore;
HCERTSTOREPROV hStoreProv;
PFN_CERT_STORE_PROV_CLOSE provCloseStore;
PFN_CERT_STORE_PROV_WRITE_CERT provWriteCert;
PFN_CERT_STORE_PROV_DELETE_CERT provDeleteCert;
PFN_CERT_STORE_PROV_WRITE_CRL provWriteCrl;
PFN_CERT_STORE_PROV_DELETE_CRL provDeleteCrl;
PFN_CERT_STORE_PROV_WRITE_CTL provWriteCtl;
PFN_CERT_STORE_PROV_DELETE_CTL provDeleteCtl;
PFN_CERT_STORE_PROV_CONTROL provControl;
} WINE_PROVIDERSTORE;
static void ProvStore_addref(WINECRYPT_CERTSTORE *store)
{
LONG ref = InterlockedIncrement(&store->ref);
TRACE("ref = %d\n", ref);
}
static DWORD ProvStore_release(WINECRYPT_CERTSTORE *cert_store, DWORD flags)
{
WINE_PROVIDERSTORE *store = (WINE_PROVIDERSTORE*)cert_store;
LONG ref;
if(flags)
FIXME("Unimplemented flags %x\n", flags);
ref = InterlockedDecrement(&store->hdr.ref);
TRACE("(%p) ref=%d\n", store, ref);
if(ref)
return ERROR_SUCCESS;
if (store->provCloseStore)
store->provCloseStore(store->hStoreProv, flags);
if (!(store->dwStoreProvFlags & CERT_STORE_PROV_EXTERNAL_FLAG))
store->memStore->vtbl->release(store->memStore, flags);
CRYPT_FreeStore(&store->hdr);
return ERROR_SUCCESS;
}
static void ProvStore_releaseContext(WINECRYPT_CERTSTORE *store, context_t *context)
{
/* As long as we don't have contexts properly stored (and hack around hCertStore
in add* and enum* functions), this function should never be called. */
assert(0);
}
static BOOL ProvStore_addCert(WINECRYPT_CERTSTORE *store, context_t *cert,
context_t *toReplace, context_t **ppStoreContext, BOOL use_link)
{
WINE_PROVIDERSTORE *ps = (WINE_PROVIDERSTORE*)store;
BOOL ret;
TRACE("(%p, %p, %p, %p)\n", store, cert, toReplace, ppStoreContext);
if (toReplace)
ret = ps->memStore->vtbl->certs.addContext(ps->memStore, cert, toReplace,
ppStoreContext, TRUE);
else
{
ret = TRUE;
if (ps->provWriteCert)
ret = ps->provWriteCert(ps->hStoreProv, context_ptr(cert), CERT_STORE_PROV_WRITE_ADD_FLAG);
if (ret)
ret = ps->memStore->vtbl->certs.addContext(ps->memStore, cert, NULL,
ppStoreContext, TRUE);
}
/* dirty trick: replace the returned context's hCertStore with
* store.
*/
if (ret && ppStoreContext)
(*(cert_t**)ppStoreContext)->ctx.hCertStore = store;
return ret;
}
static context_t *ProvStore_enumCert(WINECRYPT_CERTSTORE *store, context_t *prev)
{
WINE_PROVIDERSTORE *ps = (WINE_PROVIDERSTORE*)store;
cert_t *ret;
ret = (cert_t*)ps->memStore->vtbl->certs.enumContext(ps->memStore, prev);
if (!ret)
return NULL;
/* same dirty trick: replace the returned context's hCertStore with
* store.
*/
ret->ctx.hCertStore = store;
return &ret->base;
}
static BOOL ProvStore_deleteCert(WINECRYPT_CERTSTORE *store, context_t *context)
{
WINE_PROVIDERSTORE *ps = (WINE_PROVIDERSTORE*)store;
BOOL ret = TRUE;
TRACE("(%p, %p)\n", store, context);
if (ps->provDeleteCert)
ret = ps->provDeleteCert(ps->hStoreProv, context_ptr(context), 0);
if (ret)
ret = ps->memStore->vtbl->certs.delete(ps->memStore, context);
return ret;
}
static BOOL ProvStore_addCRL(WINECRYPT_CERTSTORE *store, context_t *crl,
context_t *toReplace, context_t **ppStoreContext, BOOL use_link)
{
WINE_PROVIDERSTORE *ps = (WINE_PROVIDERSTORE*)store;
BOOL ret;
TRACE("(%p, %p, %p, %p)\n", store, crl, toReplace, ppStoreContext);
if (toReplace)
ret = ps->memStore->vtbl->crls.addContext(ps->memStore, crl, toReplace,
ppStoreContext, TRUE);
else
{
if (ps->hdr.dwOpenFlags & CERT_STORE_READONLY_FLAG)
{
SetLastError(ERROR_ACCESS_DENIED);
ret = FALSE;
}
else
{
ret = TRUE;
if (ps->provWriteCrl)
ret = ps->provWriteCrl(ps->hStoreProv, context_ptr(crl),
CERT_STORE_PROV_WRITE_ADD_FLAG);
if (ret)
ret = ps->memStore->vtbl->crls.addContext(ps->memStore, crl, NULL,
ppStoreContext, TRUE);
}
}
/* dirty trick: replace the returned context's hCertStore with
* store.
*/
if (ret && ppStoreContext)
(*(crl_t**)ppStoreContext)->ctx.hCertStore = store;
return ret;
}
static context_t *ProvStore_enumCRL(WINECRYPT_CERTSTORE *store, context_t *prev)
{
WINE_PROVIDERSTORE *ps = (WINE_PROVIDERSTORE*)store;
crl_t *ret;
ret = (crl_t*)ps->memStore->vtbl->crls.enumContext(ps->memStore, prev);
if (!ret)
return NULL;
/* same dirty trick: replace the returned context's hCertStore with
* store.
*/
ret->ctx.hCertStore = store;
return &ret->base;
}
static BOOL ProvStore_deleteCRL(WINECRYPT_CERTSTORE *store, context_t *crl)
{
WINE_PROVIDERSTORE *ps = (WINE_PROVIDERSTORE*)store;
BOOL ret = TRUE;
TRACE("(%p, %p)\n", store, crl);
if (ps->provDeleteCrl)
ret = ps->provDeleteCrl(ps->hStoreProv, context_ptr(crl), 0);
if (ret)
ret = ps->memStore->vtbl->crls.delete(ps->memStore, crl);
return ret;
}
static BOOL ProvStore_addCTL(WINECRYPT_CERTSTORE *store, context_t *ctl,
context_t *toReplace, context_t **ppStoreContext, BOOL use_link)
{
WINE_PROVIDERSTORE *ps = (WINE_PROVIDERSTORE*)store;
BOOL ret;
TRACE("(%p, %p, %p, %p)\n", store, ctl, toReplace, ppStoreContext);
if (toReplace)
ret = ps->memStore->vtbl->ctls.addContext(ps->memStore, ctl, toReplace,
ppStoreContext, TRUE);
else
{
if (ps->hdr.dwOpenFlags & CERT_STORE_READONLY_FLAG)
{
SetLastError(ERROR_ACCESS_DENIED);
ret = FALSE;
}
else
{
ret = TRUE;
if (ps->provWriteCtl)
ret = ps->provWriteCtl(ps->hStoreProv, context_ptr(ctl),
CERT_STORE_PROV_WRITE_ADD_FLAG);
if (ret)
ret = ps->memStore->vtbl->ctls.addContext(ps->memStore, ctl, NULL,
ppStoreContext, TRUE);
}
}
/* dirty trick: replace the returned context's hCertStore with
* store.
*/
if (ret && ppStoreContext)
(*(ctl_t**)ppStoreContext)->ctx.hCertStore = store;
return ret;
}
static context_t *ProvStore_enumCTL(WINECRYPT_CERTSTORE *store, context_t *prev)
{
WINE_PROVIDERSTORE *ps = (WINE_PROVIDERSTORE*)store;
ctl_t *ret;
ret = (ctl_t*)ps->memStore->vtbl->ctls.enumContext(ps->memStore, prev);
if (!ret)
return NULL;
/* same dirty trick: replace the returned context's hCertStore with
* store.
*/
ret->ctx.hCertStore = store;
return &ret->base;
}
static BOOL ProvStore_deleteCTL(WINECRYPT_CERTSTORE *store, context_t *ctl)
{
WINE_PROVIDERSTORE *ps = (WINE_PROVIDERSTORE*)store;
BOOL ret = TRUE;
TRACE("(%p, %p)\n", store, ctl);
if (ps->provDeleteCtl)
ret = ps->provDeleteCtl(ps->hStoreProv, context_ptr(ctl), 0);
if (ret)
ret = ps->memStore->vtbl->ctls.delete(ps->memStore, ctl);
return ret;
}
static BOOL ProvStore_control(WINECRYPT_CERTSTORE *cert_store, DWORD dwFlags, DWORD dwCtrlType, void const *pvCtrlPara)
{
WINE_PROVIDERSTORE *store = (WINE_PROVIDERSTORE*)cert_store;
BOOL ret = TRUE;
TRACE("(%p, %08x, %d, %p)\n", store, dwFlags, dwCtrlType,
pvCtrlPara);
if (store->provControl)
ret = store->provControl(store->hStoreProv, dwFlags, dwCtrlType,
pvCtrlPara);
return ret;
}
static const store_vtbl_t ProvStoreVtbl = {
ProvStore_addref,
ProvStore_release,
ProvStore_releaseContext,
ProvStore_control,
{
ProvStore_addCert,
ProvStore_enumCert,
ProvStore_deleteCert
}, {
ProvStore_addCRL,
ProvStore_enumCRL,
ProvStore_deleteCRL
}, {
ProvStore_addCTL,
ProvStore_enumCTL,
ProvStore_deleteCTL
}
};
WINECRYPT_CERTSTORE *CRYPT_ProvCreateStore(DWORD dwFlags,
WINECRYPT_CERTSTORE *memStore, const CERT_STORE_PROV_INFO *pProvInfo)
{
WINE_PROVIDERSTORE *ret = CryptMemAlloc(sizeof(WINE_PROVIDERSTORE));
if (ret)
{
CRYPT_InitStore(&ret->hdr, dwFlags, StoreTypeProvider, &ProvStoreVtbl);
ret->dwStoreProvFlags = pProvInfo->dwStoreProvFlags;
if (ret->dwStoreProvFlags & CERT_STORE_PROV_EXTERNAL_FLAG)
{
CertCloseStore(memStore, 0);
ret->memStore = NULL;
}
else
ret->memStore = memStore;
ret->hStoreProv = pProvInfo->hStoreProv;
if (pProvInfo->cStoreProvFunc > CERT_STORE_PROV_CLOSE_FUNC)
ret->provCloseStore =
pProvInfo->rgpvStoreProvFunc[CERT_STORE_PROV_CLOSE_FUNC];
else
ret->provCloseStore = NULL;
if (pProvInfo->cStoreProvFunc >
CERT_STORE_PROV_WRITE_CERT_FUNC)
ret->provWriteCert = pProvInfo->rgpvStoreProvFunc[
CERT_STORE_PROV_WRITE_CERT_FUNC];
else
ret->provWriteCert = NULL;
if (pProvInfo->cStoreProvFunc >
CERT_STORE_PROV_DELETE_CERT_FUNC)
ret->provDeleteCert = pProvInfo->rgpvStoreProvFunc[
CERT_STORE_PROV_DELETE_CERT_FUNC];
else
ret->provDeleteCert = NULL;
if (pProvInfo->cStoreProvFunc >
CERT_STORE_PROV_WRITE_CRL_FUNC)
ret->provWriteCrl = pProvInfo->rgpvStoreProvFunc[
CERT_STORE_PROV_WRITE_CRL_FUNC];
else
ret->provWriteCrl = NULL;
if (pProvInfo->cStoreProvFunc >
CERT_STORE_PROV_DELETE_CRL_FUNC)
ret->provDeleteCrl = pProvInfo->rgpvStoreProvFunc[
CERT_STORE_PROV_DELETE_CRL_FUNC];
else
ret->provDeleteCrl = NULL;
if (pProvInfo->cStoreProvFunc >
CERT_STORE_PROV_WRITE_CTL_FUNC)
ret->provWriteCtl = pProvInfo->rgpvStoreProvFunc[
CERT_STORE_PROV_WRITE_CTL_FUNC];
else
ret->provWriteCtl = NULL;
if (pProvInfo->cStoreProvFunc >
CERT_STORE_PROV_DELETE_CTL_FUNC)
ret->provDeleteCtl = pProvInfo->rgpvStoreProvFunc[
CERT_STORE_PROV_DELETE_CTL_FUNC];
else
ret->provDeleteCtl = NULL;
if (pProvInfo->cStoreProvFunc >
CERT_STORE_PROV_CONTROL_FUNC)
ret->provControl = pProvInfo->rgpvStoreProvFunc[
CERT_STORE_PROV_CONTROL_FUNC];
else
ret->provControl = NULL;
}
return (WINECRYPT_CERTSTORE*)ret;
}
WINECRYPT_CERTSTORE *CRYPT_ProvOpenStore(LPCSTR lpszStoreProvider,
DWORD dwEncodingType, HCRYPTPROV hCryptProv, DWORD dwFlags, const void *pvPara)
{
static HCRYPTOIDFUNCSET set = NULL;
PFN_CERT_DLL_OPEN_STORE_PROV_FUNC provOpenFunc;
HCRYPTOIDFUNCADDR hFunc;
WINECRYPT_CERTSTORE *ret = NULL;
if (!set)
set = CryptInitOIDFunctionSet(CRYPT_OID_OPEN_STORE_PROV_FUNC, 0);
CryptGetOIDFunctionAddress(set, dwEncodingType, lpszStoreProvider, 0,
(void **)&provOpenFunc, &hFunc);
if (provOpenFunc)
{
CERT_STORE_PROV_INFO provInfo = { 0 };
provInfo.cbSize = sizeof(provInfo);
if (dwFlags & CERT_STORE_DELETE_FLAG)
provOpenFunc(lpszStoreProvider, dwEncodingType, hCryptProv,
dwFlags, pvPara, NULL, &provInfo);
else
{
HCERTSTORE memStore;
memStore = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
CERT_STORE_CREATE_NEW_FLAG, NULL);
if (memStore)
{
if (provOpenFunc(lpszStoreProvider, dwEncodingType, hCryptProv,
dwFlags, pvPara, memStore, &provInfo))
ret = CRYPT_ProvCreateStore(dwFlags, memStore, &provInfo);
else
CertCloseStore(memStore, 0);
}
}
CryptFreeOIDFunctionAddress(hFunc, 0);
}
else
SetLastError(ERROR_FILE_NOT_FOUND);
return ret;
}
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