Exemplos de c_get_function_list em C++ (Cpp)

Exemplo n.º 1

Arquivo: libpkcs11.c Projeto: hongquan/OpenSC-main

/*
 * Load a module - this will load the shared object, call
 * C_Initialize, and get the list of function pointers
 */
void *
C_LoadModule(const char *mspec, CK_FUNCTION_LIST_PTR_PTR funcs)
{
	sc_pkcs11_module_t *mod;
	CK_RV rv, (*c_get_function_list)(CK_FUNCTION_LIST_PTR_PTR);
	mod = calloc(1, sizeof(*mod));
	mod->_magic = MAGIC;

	if (mspec == NULL) {
		free(mod);
		return NULL;
	}
	mod->handle = sc_dlopen(mspec);
	if (mod->handle == NULL) {
		fprintf(stderr, "sc_dlopen failed: %s\n", sc_dlerror());
		goto failed;
	}

	/* Get the list of function pointers */
	c_get_function_list = (CK_RV (*)(CK_FUNCTION_LIST_PTR_PTR))
				sc_dlsym(mod->handle, "C_GetFunctionList");
	if (!c_get_function_list)
		goto failed;
	rv = c_get_function_list(funcs);
	if (rv == CKR_OK)
		return (void *) mod;
	else
		fprintf(stderr, "C_GetFunctionList failed %lx", rv);
failed:
	C_UnloadModule((void *) mod);
	free(mod);
	return NULL;
}

Exemplo n.º 2

Arquivo: libpkcs11.c Projeto: Emergya/opendnie-debian-packaging

/*
 * Load a module - this will load the shared object, call
 * C_Initialize, and get the list of function pointers
 */
void *
C_LoadModule(const char *mspec, CK_FUNCTION_LIST_PTR_PTR funcs)
{
	sc_pkcs11_module_t *mod;
	CK_RV (*c_get_function_list)(CK_FUNCTION_LIST_PTR_PTR);
	int rv;

	lt_dlinit();

	mod = (sc_pkcs11_module_t *) calloc(1, sizeof(*mod));
	mod->_magic = MAGIC;

	if (mspec == NULL)
		mspec = PKCS11_DEFAULT_MODULE_NAME;
	mod->handle = lt_dlopen(mspec);
	if (mod->handle == NULL) {
#if 0
		fprintf(stderr, "lt_dlopen failed: %s\n", lt_dlerror());
#endif
		goto failed;
	}

	/* Get the list of function pointers */
	c_get_function_list = (CK_RV (*)(CK_FUNCTION_LIST_PTR_PTR))
				lt_dlsym(mod->handle, "C_GetFunctionList");
	if (!c_get_function_list)
		goto failed;
	rv = c_get_function_list(funcs);
	if (rv == CKR_OK)
		return (void *) mod;

failed:
	C_UnloadModule((void *) mod);
	return NULL;
}

Exemplo n.º 3

Arquivo: sc_engine_pkcs11.cpp Projeto: semenovf/jq-sc

Pkcs11* Pkcs11::open(const char_type *path)
{
//	__CHECK_CONTEXT_RV(m_pContext, false);

	Dl* module;
	CK_RV rv;
	CK_RV (*c_get_function_list)(CK_FUNCTION_LIST_PTR_PTR);
	CK_FUNCTION_LIST_PTR api = NULL;

	module = new Dl();
	JQ_ASSERT(module);

	do {
		if( !module->open(path) ) {
			jq_emitError(String().sprintf(E_SC_PKCS11_LoadModule)(path)());
			break;
		}

		c_get_function_list =
			(CK_RV (*)(CK_FUNCTION_LIST_PTR_PTR))
			module->symbol("C_GetFunctionList");

		if( !c_get_function_list ) {
			jq_emitError(E_SC_PKCS11_GetFuncList);
			break;
		}

		rv = c_get_function_list( &api );
		if ( rv != CKR_OK ) {
			jq_emitError(E_SC_PKCS11_ApiLoad);
			break;
		}

		rv = ((CK_FUNCTION_LIST_PTR)api)->C_Initialize(NULL);
		if(rv != CKR_OK) {
			jq_emitError(E_SC_PKCS11_Initialize);
			break;
		}

		return new Pkcs11(module, api);
	} while(0);

	if( module ) {
		module->close();
		delete module;
	}
	return NULL;
}