filestore.c File Reference

#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wincrypt.h"
#include "winnls.h"
#include "wine/debug.h"
#include "crypt32_private.h"

Include dependency graph for filestore.c:

Go to the source code of this file.

Classes
struct	_WINE_FILESTOREINFO

Typedefs
typedef struct _WINE_FILESTOREINFO	WINE_FILESTOREINFO

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (crypt)
static void WINAPI	CRYPT_FileCloseStore (HCERTSTORE hCertStore, DWORD dwFlags)
static BOOL WINAPI	CRYPT_FileWriteCert (HCERTSTORE hCertStore, PCCERT_CONTEXT cert, DWORD dwFlags)
static BOOL WINAPI	CRYPT_FileDeleteCert (HCERTSTORE hCertStore, PCCERT_CONTEXT pCertContext, DWORD dwFlags)
static BOOL WINAPI	CRYPT_FileWriteCRL (HCERTSTORE hCertStore, PCCRL_CONTEXT crl, DWORD dwFlags)
static BOOL WINAPI	CRYPT_FileDeleteCRL (HCERTSTORE hCertStore, PCCRL_CONTEXT pCrlContext, DWORD dwFlags)
static BOOL WINAPI	CRYPT_FileWriteCTL (HCERTSTORE hCertStore, PCCTL_CONTEXT ctl, DWORD dwFlags)
static BOOL WINAPI	CRYPT_FileDeleteCTL (HCERTSTORE hCertStore, PCCTL_CONTEXT pCtlContext, DWORD dwFlags)
static BOOL	CRYPT_ReadBlobFromFile (HANDLE file, PCERT_BLOB blob)
static BOOL WINAPI	CRYPT_FileControl (HCERTSTORE hCertStore, DWORD dwFlags, DWORD dwCtrlType, void const *pvCtrlPara)
static WINECRYPT_CERTSTORE *	CRYPT_CreateFileStore (DWORD dwFlags, HCERTSTORE memStore, HANDLE file, DWORD type)
WINECRYPT_CERTSTORE *	CRYPT_FileOpenStore (HCRYPTPROV hCryptProv, DWORD dwFlags, const void *pvPara)
WINECRYPT_CERTSTORE *	CRYPT_FileNameOpenStoreW (HCRYPTPROV hCryptProv, DWORD dwFlags, const void *pvPara)
WINECRYPT_CERTSTORE *	CRYPT_FileNameOpenStoreA (HCRYPTPROV hCryptProv, DWORD dwFlags, const void *pvPara)

Variables
static void *	fileProvFuncs []

Typedef Documentation

WINE_FILESTOREINFO

typedef struct _WINE_FILESTOREINFO WINE_FILESTOREINFO

Function Documentation

CRYPT_CreateFileStore()

static WINECRYPT_CERTSTORE * CRYPT_CreateFileStore ( DWORD  dwFlags, HCERTSTORE  memStore, HANDLE  file, DWORD  type  )

static

Definition at line 217 of file filestore.c.

{
    WINECRYPT_CERTSTORE *store = NULL;
    WINE_FILESTOREINFO *info = CryptMemAlloc(sizeof(WINE_FILESTOREINFO));
 
    if (info)
    {
        CERT_STORE_PROV_INFO provInfo = { 0 };
 
        info->dwOpenFlags = dwFlags;
        info->memStore = memStore;
        info->file = file;
        info->type = type;
        info->dirty = FALSE;
        provInfo.cbSize = sizeof(provInfo);
        provInfo.cStoreProvFunc = ARRAY_SIZE(fileProvFuncs);
        provInfo.rgpvStoreProvFunc = fileProvFuncs;
        provInfo.hStoreProv = info;
        store = CRYPT_ProvCreateStore(dwFlags, memStore, &provInfo);
    }
    return store;
}

Referenced by CRYPT_FileNameOpenStoreW(), and CRYPT_FileOpenStore().

CRYPT_FileCloseStore()

static void WINAPI CRYPT_FileCloseStore ( HCERTSTORE  hCertStore, DWORD  dwFlags  )

static

Definition at line 37 of file filestore.c.

{
    WINE_FILESTOREINFO *store = hCertStore;
 
    TRACE("(%p, %08lx)\n", store, dwFlags);
    if (store->dirty)
        CertSaveStore(store->memStore, X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
         store->type, CERT_STORE_SAVE_TO_FILE, store->file, 0);
    CloseHandle(store->file);
    CryptMemFree(store);
}

CRYPT_FileControl()

static BOOL WINAPI CRYPT_FileControl ( HCERTSTORE  hCertStore, DWORD  dwFlags, DWORD  dwCtrlType, void const *  pvCtrlPara  )

static

Definition at line 130 of file filestore.c.

{
    WINE_FILESTOREINFO *store = hCertStore;
    BOOL ret;
 
    TRACE("(%p, %08lx, %ld, %p)\n", hCertStore, dwFlags, dwCtrlType,
     pvCtrlPara);
 
    switch (dwCtrlType)
    {
    case CERT_STORE_CTRL_RESYNC:
        store->dirty = FALSE;
        if (store->type == CERT_STORE_SAVE_AS_STORE)
        {
            HCERTSTORE memStore = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
             CERT_STORE_CREATE_NEW_FLAG, NULL);
 
            /* FIXME: if I could translate a handle to a path, I could use
             * CryptQueryObject instead, but there's no API to do so yet.
             */
            ret = CRYPT_ReadSerializedStoreFromFile(store->file, memStore);
            if (ret)
                I_CertUpdateStore(store->memStore, memStore, 0, 0);
            CertCloseStore(memStore, 0);
        }
        else if (store->type == CERT_STORE_SAVE_AS_PKCS7)
        {
            CERT_BLOB blob = { 0, NULL };
 
            ret = CRYPT_ReadBlobFromFile(store->file, &blob);
            if (ret)
            {
                HCERTSTORE messageStore;
 
                ret = CryptQueryObject(CERT_QUERY_OBJECT_BLOB, &blob,
                 CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED,
                 CERT_QUERY_FORMAT_FLAG_BINARY, 0, NULL, NULL, NULL,
                 &messageStore, NULL, NULL);
                I_CertUpdateStore(store->memStore, messageStore, 0, 0);
                CertCloseStore(messageStore, 0);
                CryptMemFree(blob.pbData);
            }
        }
        else
        {
            WARN("unknown type %ld\n", store->type);
            ret = FALSE;
        }
        break;
    case CERT_STORE_CTRL_COMMIT:
        if (!(store->dwOpenFlags & CERT_FILE_STORE_COMMIT_ENABLE_FLAG))
        {
            SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
            ret = FALSE;
        }
        else if (store->dirty)
            ret = CertSaveStore(store->memStore,
             X509_ASN_ENCODING | PKCS_7_ASN_ENCODING,
             store->type, CERT_STORE_SAVE_TO_FILE, store->file, 0);
        else
            ret = TRUE;
        break;
    default:
        FIXME("%ld: stub\n", dwCtrlType);
        ret = FALSE;
    }
    return ret;
}

CRYPT_FileDeleteCert()

static BOOL WINAPI CRYPT_FileDeleteCert ( HCERTSTORE  hCertStore, PCCERT_CONTEXT  pCertContext, DWORD  dwFlags  )

static

Definition at line 59 of file filestore.c.

{
    WINE_FILESTOREINFO *store = hCertStore;
 
    TRACE("(%p, %p, %08lx)\n", hCertStore, pCertContext, dwFlags);
    store->dirty = TRUE;
    return TRUE;
}

CRYPT_FileDeleteCRL()

static BOOL WINAPI CRYPT_FileDeleteCRL ( HCERTSTORE  hCertStore, PCCRL_CONTEXT  pCrlContext, DWORD  dwFlags  )

static

Definition at line 79 of file filestore.c.

{
    WINE_FILESTOREINFO *store = hCertStore;
 
    TRACE("(%p, %p, %08lx)\n", hCertStore, pCrlContext, dwFlags);
    store->dirty = TRUE;
    return TRUE;
}

CRYPT_FileDeleteCTL()

static BOOL WINAPI CRYPT_FileDeleteCTL ( HCERTSTORE  hCertStore, PCCTL_CONTEXT  pCtlContext, DWORD  dwFlags  )

static

Definition at line 99 of file filestore.c.

{
    WINE_FILESTOREINFO *store = hCertStore;
 
    TRACE("(%p, %p, %08lx)\n", hCertStore, pCtlContext, dwFlags);
    store->dirty = TRUE;
    return TRUE;
}

CRYPT_FileNameOpenStoreA()

WINECRYPT_CERTSTORE * CRYPT_FileNameOpenStoreA	(	HCRYPTPROV	hCryptProv,
		DWORD	dwFlags,
		const void *	pvPara
	)

Definition at line 380 of file filestore.c.

{
    int len;
    WINECRYPT_CERTSTORE *ret = NULL;
 
    TRACE("(%Id, %08lx, %s)\n", hCryptProv, dwFlags,
     debugstr_a(pvPara));
 
    if (!pvPara)
    {
        SetLastError(ERROR_FILE_NOT_FOUND);
        return NULL;
    }
    len = MultiByteToWideChar(CP_ACP, 0, pvPara, -1, NULL, 0);
    if (len)
    {
        LPWSTR storeName = CryptMemAlloc(len * sizeof(WCHAR));
 
        if (storeName)
        {
            MultiByteToWideChar(CP_ACP, 0, pvPara, -1, storeName, len);
            ret = CRYPT_FileNameOpenStoreW(hCryptProv, dwFlags, storeName);
            CryptMemFree(storeName);
        }
    }
    return ret;
}

Referenced by CertOpenStore().

CRYPT_FileNameOpenStoreW()

WINECRYPT_CERTSTORE * CRYPT_FileNameOpenStoreW	(	HCRYPTPROV	hCryptProv,
		DWORD	dwFlags,
		const void *	pvPara
	)

Definition at line 291 of file filestore.c.

{
    HCERTSTORE store = 0;
    LPCWSTR fileName = pvPara;
    DWORD access, create;
    HANDLE file;
 
    TRACE("(%Id, %08lx, %s)\n", hCryptProv, dwFlags, debugstr_w(fileName));
 
    if (!fileName)
    {
        SetLastError(ERROR_PATH_NOT_FOUND);
        return NULL;
    }
    if ((dwFlags & CERT_STORE_READONLY_FLAG) &&
     (dwFlags & CERT_FILE_STORE_COMMIT_ENABLE_FLAG))
    {
        SetLastError(E_INVALIDARG);
        return NULL;
    }
 
    access = GENERIC_READ;
    if (dwFlags & CERT_FILE_STORE_COMMIT_ENABLE_FLAG)
        access |= GENERIC_WRITE;
    if (dwFlags & CERT_STORE_CREATE_NEW_FLAG)
        create = CREATE_NEW;
    else if (dwFlags & CERT_STORE_OPEN_EXISTING_FLAG)
        create = OPEN_EXISTING;
    else
        create = OPEN_ALWAYS;
    file = CreateFileW(fileName, access, FILE_SHARE_READ, NULL, create,
     FILE_ATTRIBUTE_NORMAL, NULL);
    if (file != INVALID_HANDLE_VALUE)
    {
        HCERTSTORE memStore = NULL;
        DWORD size = GetFileSize(file, NULL), type = 0;
 
        /* If the file isn't empty, try to get the type from the file itself */
        if (size)
        {
            DWORD contentType;
            BOOL ret;
 
            /* Close the file so CryptQueryObject can succeed.. */
            CloseHandle(file);
            ret = CryptQueryObject(CERT_QUERY_OBJECT_FILE, fileName,
             CERT_QUERY_CONTENT_FLAG_CERT |
             CERT_QUERY_CONTENT_FLAG_SERIALIZED_STORE |
             CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED,
             CERT_QUERY_FORMAT_FLAG_ALL, 0, NULL, &contentType, NULL,
             &memStore, NULL, NULL);
            if (ret)
            {
                if (contentType == CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED)
                    type = CERT_STORE_SAVE_AS_PKCS7;
                else
                    type = CERT_STORE_SAVE_AS_STORE;
                /* and reopen the file. */
                file = CreateFileW(fileName, access, FILE_SHARE_READ, NULL,
                 create, FILE_ATTRIBUTE_NORMAL, NULL);
            }
        }
        else
        {
            LPCWSTR ext = wcsrchr(fileName, '.');
 
            if (ext)
            {
                ext++;
                if (!lstrcmpiW(ext, L"spc") || !lstrcmpiW(ext, L"p7c"))
                    type = CERT_STORE_SAVE_AS_PKCS7;
            }
            if (!type)
                type = CERT_STORE_SAVE_AS_STORE;
            memStore = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
             CERT_STORE_CREATE_NEW_FLAG, NULL);
        }
        if (memStore)
        {
            store = CRYPT_CreateFileStore(dwFlags, memStore, file, type);
            /* File store doesn't need crypto provider, so close it */
            if (hCryptProv && !(dwFlags & CERT_STORE_NO_CRYPT_RELEASE_FLAG))
                CryptReleaseContext(hCryptProv, 0);
        }
    }
    return store;
}

Referenced by CertOpenStore(), and CRYPT_FileNameOpenStoreA().

CRYPT_FileOpenStore()

WINECRYPT_CERTSTORE * CRYPT_FileOpenStore	(	HCRYPTPROV	hCryptProv,
		DWORD	dwFlags,
		const void *	pvPara
	)

Definition at line 241 of file filestore.c.

{
    WINECRYPT_CERTSTORE *store = NULL;
    HANDLE file = (HANDLE)pvPara;
 
    TRACE("(%Id, %08lx, %p)\n", hCryptProv, dwFlags, pvPara);
 
    if (!pvPara)
    {
        SetLastError(ERROR_INVALID_HANDLE);
        return NULL;
    }
    if (dwFlags & CERT_STORE_DELETE_FLAG)
    {
        SetLastError(E_INVALIDARG);
        return NULL;
    }
    if ((dwFlags & CERT_STORE_READONLY_FLAG) &&
     (dwFlags & CERT_FILE_STORE_COMMIT_ENABLE_FLAG))
    {
        SetLastError(E_INVALIDARG);
        return NULL;
    }
 
    if (DuplicateHandle(GetCurrentProcess(), (HANDLE)pvPara,
     GetCurrentProcess(), &file, dwFlags & CERT_STORE_READONLY_FLAG ?
     GENERIC_READ : GENERIC_READ | GENERIC_WRITE, TRUE, 0))
    {
        HCERTSTORE memStore;
 
        memStore = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
         CERT_STORE_CREATE_NEW_FLAG, NULL);
        if (memStore)
        {
            if (CRYPT_ReadSerializedStoreFromFile(file, memStore))
            {
                store = CRYPT_CreateFileStore(dwFlags, memStore, file,
                 CERT_STORE_SAVE_AS_STORE);
                /* File store doesn't need crypto provider, so close it */
                if (hCryptProv &&
                 !(dwFlags & CERT_STORE_NO_CRYPT_RELEASE_FLAG))
                    CryptReleaseContext(hCryptProv, 0);
            }
        }
    }
    TRACE("returning %p\n", store);
    return store;
}

Referenced by CertOpenStore().

CRYPT_FileWriteCert()

static BOOL WINAPI CRYPT_FileWriteCert ( HCERTSTORE  hCertStore, PCCERT_CONTEXT  cert, DWORD  dwFlags  )

static

Definition at line 49 of file filestore.c.

{
    WINE_FILESTOREINFO *store = hCertStore;
 
    TRACE("(%p, %p, %ld)\n", hCertStore, cert, dwFlags);
    store->dirty = TRUE;
    return TRUE;
}

CRYPT_FileWriteCRL()

static BOOL WINAPI CRYPT_FileWriteCRL ( HCERTSTORE  hCertStore, PCCRL_CONTEXT  crl, DWORD  dwFlags  )

static

Definition at line 69 of file filestore.c.

{
    WINE_FILESTOREINFO *store = hCertStore;
 
    TRACE("(%p, %p, %ld)\n", hCertStore, crl, dwFlags);
    store->dirty = TRUE;
    return TRUE;
}

CRYPT_FileWriteCTL()

static BOOL WINAPI CRYPT_FileWriteCTL ( HCERTSTORE  hCertStore, PCCTL_CONTEXT  ctl, DWORD  dwFlags  )

static

Definition at line 89 of file filestore.c.

{
    WINE_FILESTOREINFO *store = hCertStore;
 
    TRACE("(%p, %p, %ld)\n", hCertStore, ctl, dwFlags);
    store->dirty = TRUE;
    return TRUE;
}

CRYPT_ReadBlobFromFile()

static BOOL CRYPT_ReadBlobFromFile ( HANDLE  file, PCERT_BLOB  blob  )

static

Definition at line 109 of file filestore.c.

{
    BOOL ret = TRUE;
 
    blob->cbData = GetFileSize(file, NULL);
    if (blob->cbData)
    {
        blob->pbData = CryptMemAlloc(blob->cbData);
        if (blob->pbData)
        {
            DWORD read;
 
            ret = ReadFile(file, blob->pbData, blob->cbData, &read, NULL) && read == blob->cbData;
            if (!ret) CryptMemFree(blob->pbData);
        }
        else
            ret = FALSE;
    }
    return ret;
}

Referenced by CRYPT_FileControl().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

crypt

)

Variable Documentation

fileProvFuncs

void* fileProvFuncs[]

static

Initial value:

= {
    CRYPT_FileCloseStore,
    NULL, 
    CRYPT_FileWriteCert,
    CRYPT_FileDeleteCert,
    NULL, 
    NULL, 
    CRYPT_FileWriteCRL,
    CRYPT_FileDeleteCRL,
    NULL, 
    NULL, 
    CRYPT_FileWriteCTL,
    CRYPT_FileDeleteCTL,
    NULL, 
    CRYPT_FileControl,
}

Definition at line 200 of file filestore.c.

Referenced by CRYPT_CreateFileStore().