コード例 #1
0
ファイル: convert.go プロジェクト: jcf/go-osx-plist
func convertSliceToCFArrayHelper(slice reflect.Value, helper func(reflect.Value) (cfTypeRef, error)) (C.CFArrayRef, error) {
	if slice.Len() == 0 {
		// short-circuit 0, so we can assume plists[0] is valid later
		return C.CFArrayCreate(nil, nil, 0, nil), nil
	}
	// assume slice is a slice/array, because our caller already checked
	plists := make([]cfTypeRef, slice.Len())
	// defer the release
	defer func() {
		for _, cfObj := range plists {
			cfRelease(cfObj)
		}
	}()
	// convert the slice
	for i := 0; i < slice.Len(); i++ {
		cfType, err := helper(slice.Index(i))
		if err != nil {
			return nil, err
		}
		plists[i] = cfType
	}

	// create the array
	callbacks := (*C.CFArrayCallBacks)(&C.kCFTypeArrayCallBacks)
	return C.CFArrayCreate(nil, (*unsafe.Pointer)(&plists[0]), C.CFIndex(len(plists)), callbacks), nil
}
コード例 #2
0
// ExportFromKeychain ...
func ExportFromKeychain(itemRefsToExport []C.CFTypeRef, outputFilePath string, isAskForPassword bool) error {
	passphraseCString := C.CString("")
	defer C.free(unsafe.Pointer(passphraseCString))

	var exportedData C.CFDataRef
	var exportParams C.SecItemImportExportKeyParameters
	exportParams.keyUsage = nil
	exportParams.keyAttributes = nil
	exportParams.version = C.SEC_KEY_IMPORT_EXPORT_PARAMS_VERSION
	if isAskForPassword {
		exportParams.flags = C.kSecKeySecurePassphrase
		exportParams.passphrase = nil
		exportParams.alertTitle = nil

		promptText := C.CString("Enter a password which will be used to protect the exported items")
		defer C.free(unsafe.Pointer(promptText))
		exportParams.alertPrompt = convertCStringToCFString(promptText)
	} else {
		exportParams.flags = 0
		exportParams.passphrase = (C.CFTypeRef)(convertCStringToCFString(passphraseCString))
		exportParams.alertTitle = nil
		exportParams.alertPrompt = nil
	}

	// create a C array from the input
	ptr := (*unsafe.Pointer)(&itemRefsToExport[0])
	cfArrayForExport := C.CFArrayCreate(
		C.kCFAllocatorDefault,
		ptr,
		C.CFIndex(len(itemRefsToExport)),
		&C.kCFTypeArrayCallBacks)

	// do the export!
	status := C.SecItemExport(C.CFTypeRef(cfArrayForExport),
		C.kSecFormatPKCS12,
		0, //C.kSecItemPemArmour, // Use kSecItemPemArmour to add PEM armour - the .p12 generated by Keychain Access.app does NOT have PEM armour
		&exportParams,
		&exportedData)

	if status != C.errSecSuccess {
		return fmt.Errorf("SecItemExport: error (OSStatus): %d", status)
	}
	// exportedData now contains your PKCS12 data
	//  make sure it'll be released properly!
	defer C.CFRelease(C.CFTypeRef(exportedData))

	dataBytes := convertCFDataRefToGoBytes(exportedData)
	if dataBytes == nil || len(dataBytes) < 1 {
		return errors.New("ExportFromKeychain: failed to convert export data - nil or empty")
	}

	if err := fileutil.WriteBytesToFile(outputFilePath, dataBytes); err != nil {
		return fmt.Errorf("ExportFromKeychain: failed to write into file: %s", err)
	}

	log.Debug("Export - success")

	return nil
}
コード例 #3
0
ファイル: corefoundation.go プロジェクト: mark-adams/client
// ArrayToCFArray will return a CFArrayRef and if non-nil, must be released with
// Release(ref).
func ArrayToCFArray(a []C.CFTypeRef) C.CFArrayRef {
	var values []unsafe.Pointer
	for _, value := range a {
		values = append(values, unsafe.Pointer(value))
	}
	numValues := len(values)
	var valuesPointer *unsafe.Pointer
	if numValues > 0 {
		valuesPointer = &values[0]
	}
	return C.CFArrayCreate(nil, valuesPointer, C.CFIndex(numValues), &C.kCFTypeArrayCallBacks)
}
コード例 #4
0
ファイル: watcher_fsevents_cgo.go プロジェクト: kaocs/notify
// Start creates a FSEventStream for the given path and schedules it with
// global runloop. It's a nop if the stream was already started.
func (s *stream) Start() error {
	if s.ref != nilstream {
		return nil
	}
	wg.Wait()
	p := C.CFStringCreateWithCStringNoCopy(nil, C.CString(s.path), C.kCFStringEncodingUTF8, nil)
	path := C.CFArrayCreate(nil, (*unsafe.Pointer)(unsafe.Pointer(&p)), 1, nil)
	ref := C.FSEventStreamCreate(nil, (C.FSEventStreamCallback)(C.gostream),
		&s.ctx, path, C.FSEventStreamEventId(atomic.LoadUint64(&since)), latency, flags)
	if ref == nilstream {
		return errCreate
	}
	C.FSEventStreamScheduleWithRunLoop(ref, runloop, C.kCFRunLoopDefaultMode)
	if C.FSEventStreamStart(ref) == C.Boolean(0) {
		C.FSEventStreamInvalidate(ref)
		return errStart
	}
	C.CFRunLoopWakeUp(runloop)
	s.ref = ref
	return nil
}