static BOOL SOFTPUB_LoadFileMessage(CRYPT_PROVIDER_DATA *data)
{
BOOL ret;
if (!data->pWintrustData->u.pFile)
{
SetLastError(ERROR_INVALID_PARAMETER);
ret = FALSE;
goto error;
}
ret = SOFTPUB_OpenFile(data);
if (!ret)
goto error;
ret = SOFTPUB_GetFileSubject(data);
if (!ret)
goto error;
ret = SOFTPUB_GetSIP(data);
if (!ret)
goto error;
ret = SOFTPUB_GetMessageFromFile(data, data->pWintrustData->u.pFile->hFile,
data->pWintrustData->u.pFile->pcwszFilePath);
if (!ret)
goto error;
ret = SOFTPUB_CreateStoreFromMessage(data);
if (!ret)
goto error;
ret = SOFTPUB_DecodeInnerContent(data);
error:
return ret;
}
static DWORD SOFTPUB_LoadCatalogMessage(CRYPT_PROVIDER_DATA *data)
{
DWORD err;
HANDLE catalog = INVALID_HANDLE_VALUE;
if (!data->pWintrustData->u.pCatalog)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
catalog = CreateFileW(data->pWintrustData->u.pCatalog->pcwszCatalogFilePath,
GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
NULL);
if (catalog == INVALID_HANDLE_VALUE)
return GetLastError();
if (!CryptSIPRetrieveSubjectGuid(
data->pWintrustData->u.pCatalog->pcwszCatalogFilePath, catalog,
&data->u.pPDSip->gSubject))
{
err = GetLastError();
goto error;
}
err = SOFTPUB_GetSIP(data);
if (err)
goto error;
err = SOFTPUB_GetMessageFromFile(data, catalog,
data->pWintrustData->u.pCatalog->pcwszCatalogFilePath);
if (err)
goto error;
err = SOFTPUB_CreateStoreFromMessage(data);
if (err)
goto error;
err = SOFTPUB_DecodeInnerContent(data);
/* FIXME: this loads the catalog file, but doesn't validate the member. */
error:
CloseHandle(catalog);
return err;
}
static DWORD SOFTPUB_LoadFileMessage(CRYPT_PROVIDER_DATA *data)
{
DWORD err = ERROR_SUCCESS;
if (!data->pWintrustData->u.pFile)
{
err = ERROR_INVALID_PARAMETER;
goto error;
}
err = SOFTPUB_OpenFile(data);
if (err)
goto error;
err = SOFTPUB_GetFileSubject(data);
if (err)
goto error;
err = SOFTPUB_GetSIP(data);
if (err)
goto error;
err = SOFTPUB_GetMessageFromFile(data, data->pWintrustData->u.pFile->hFile,
data->pWintrustData->u.pFile->pcwszFilePath);
if (err)
goto error;
err = SOFTPUB_CreateStoreFromMessage(data);
if (err)
goto error;
err = SOFTPUB_DecodeInnerContent(data);
error:
if (err && data->fOpenedFile && data->pWintrustData->u.pFile)
{
/* The caller won't expect the file to be open on failure, so close it.
*/
CloseHandle(data->pWintrustData->u.pFile->hFile);
data->pWintrustData->u.pFile->hFile = INVALID_HANDLE_VALUE;
data->fOpenedFile = FALSE;
}
return err;
}