C++ (Cpp) load_card_atrs Examples

Example #1

File: ctx.c Project: velter/OpenSC

/* For multithreaded issues */
int sc_context_repair(sc_context_t **ctx_out)
{
	/* Must already exist */
	if ((ctx_out == NULL) || (*ctx_out == NULL) ||
	    ((*ctx_out)->app_name == NULL))
		return SC_ERROR_INVALID_ARGUMENTS;

	/* The only thing that should be shared across different contexts are the
	 * card drivers - so rebuild the ATR's
	 */
	load_card_atrs(*ctx_out);

	/* TODO: May need to re-open any card driver DLL's */

	return SC_SUCCESS;
}

Example #2

File: ctx.c Project: emilianobonassi/OpenSC

int sc_context_create(sc_context_t **ctx_out, const sc_context_param_t *parm)
{
	sc_context_t		*ctx;
	struct _sc_ctx_options	opts;
	int			r;

	if (ctx_out == NULL || parm == NULL)
		return SC_ERROR_INVALID_ARGUMENTS;

	ctx = calloc(1, sizeof(sc_context_t));
	if (ctx == NULL)
		return SC_ERROR_OUT_OF_MEMORY;
	memset(&opts, 0, sizeof(opts));

	/* set the application name if set in the parameter options */
	if (parm->app_name != NULL)
		ctx->app_name = strdup(parm->app_name);
	else
		ctx->app_name = strdup("default");
	if (ctx->app_name == NULL) {
		sc_release_context(ctx);
		return SC_ERROR_OUT_OF_MEMORY;
	}
	
	set_defaults(ctx, &opts);
	list_init(&ctx->readers);
	list_attributes_seeker(&ctx->readers, reader_list_seeker);
	/* set thread context and create mutex object (if specified) */
	if (parm->thread_ctx != NULL)
		ctx->thread_ctx = parm->thread_ctx;
	r = sc_mutex_create(ctx, &ctx->mutex);
	if (r != SC_SUCCESS) {
		sc_release_context(ctx);
		return r;
	}

	process_config_file(ctx, &opts);
	sc_debug(ctx, SC_LOG_DEBUG_NORMAL, "==================================="); /* first thing in the log */
	sc_debug(ctx, SC_LOG_DEBUG_NORMAL, "opensc version: %s", sc_get_version());

#ifdef HAVE_LTDL_H
	/* initialize ltdl, if available. See scdl.c for more information */
	if (lt_dlinit() != 0) {
		sc_debug(ctx, SC_LOG_DEBUG_NORMAL, "lt_dlinit() failed");
		sc_release_context(ctx);
		return SC_ERROR_INTERNAL;
	}
#endif

#ifdef ENABLE_PCSC
	ctx->reader_driver = sc_get_pcsc_driver();
/* XXX: remove cardmod pseudoreader driver */
#ifdef ENABLE_MINIDRIVER
	if(strcmp(ctx->app_name, "cardmod") == 0) {
		ctx->reader_driver = sc_get_cardmod_driver();
	}
#endif
#elif ENABLE_CTAPI
	ctx->reader_driver = sc_get_ctapi_driver();
#elif ENABLE_OPENCT
	ctx->reader_driver = sc_get_openct_driver();
#endif

	load_reader_driver_options(ctx);
	ctx->reader_driver->ops->init(ctx);
	
	load_card_drivers(ctx, &opts);
	load_card_atrs(ctx);
	if (opts.forced_card_driver) {
		/* FIXME: check return value? */
		sc_set_card_driver(ctx, opts.forced_card_driver);
		free(opts.forced_card_driver);
	}
	del_drvs(&opts);
	sc_ctx_detect_readers(ctx);
	*ctx_out = ctx;
	return SC_SUCCESS;
}

Example #3

File: ctx.c Project: AktivCo/OpenSC

int sc_context_create(sc_context_t **ctx_out, const sc_context_param_t *parm)
{
	sc_context_t		*ctx;
	struct _sc_ctx_options	opts;
	int			r;
	char			*driver;

	if (ctx_out == NULL || parm == NULL)
		return SC_ERROR_INVALID_ARGUMENTS;

	ctx = calloc(1, sizeof(sc_context_t));
	if (ctx == NULL)
		return SC_ERROR_OUT_OF_MEMORY;
	memset(&opts, 0, sizeof(opts));

	/* set the application name if set in the parameter options */
	if (parm->app_name != NULL)
		ctx->app_name = strdup(parm->app_name);
	else
		ctx->app_name = strdup("default");
	if (ctx->app_name == NULL) {
		sc_release_context(ctx);
		return SC_ERROR_OUT_OF_MEMORY;
	}

	ctx->flags = parm->flags;
	set_defaults(ctx, &opts);

	if (0 != list_init(&ctx->readers)) {
		sc_release_context(ctx);
		return SC_ERROR_OUT_OF_MEMORY;
	}
	list_attributes_seeker(&ctx->readers, reader_list_seeker);
	/* set thread context and create mutex object (if specified) */
	if (parm->thread_ctx != NULL)
		ctx->thread_ctx = parm->thread_ctx;
	r = sc_mutex_create(ctx, &ctx->mutex);
	if (r != SC_SUCCESS) {
		sc_release_context(ctx);
		return r;
	}

#if defined(ENABLE_OPENSSL) && defined(OPENSSL_SECURE_MALLOC_SIZE)
	if (!CRYPTO_secure_malloc_initialized()) {
		CRYPTO_secure_malloc_init(OPENSSL_SECURE_MALLOC_SIZE, OPENSSL_SECURE_MALLOC_SIZE/8);
	}
#endif

	process_config_file(ctx, &opts);
	sc_log(ctx, "==================================="); /* first thing in the log */
	sc_log(ctx, "opensc version: %s", sc_get_version());

#ifdef ENABLE_PCSC
	ctx->reader_driver = sc_get_pcsc_driver();
#elif defined(ENABLE_CRYPTOTOKENKIT)
	ctx->reader_driver = sc_get_cryptotokenkit_driver();
#elif defined(ENABLE_CTAPI)
	ctx->reader_driver = sc_get_ctapi_driver();
#elif defined(ENABLE_OPENCT)
	ctx->reader_driver = sc_get_openct_driver();
#endif

	r = ctx->reader_driver->ops->init(ctx);
	if (r != SC_SUCCESS)   {
		sc_release_context(ctx);
		return r;
	}

	driver = getenv("OPENSC_DRIVER");
	if (driver) {
		scconf_list *list = NULL;
		scconf_list_add(&list, driver);
		set_drivers(&opts, list);
		scconf_list_destroy(list);
	}

	load_card_drivers(ctx, &opts);
	load_card_atrs(ctx);

	del_drvs(&opts);
	sc_ctx_detect_readers(ctx);
	*ctx_out = ctx;

	return SC_SUCCESS;
}