예제 #1
0
파일: convert.go 프로젝트: jcf/go-osx-plist
// ===== CFBoolean =====
func convertBoolToCFBoolean(b bool) C.CFBooleanRef {
	// I don't think the CFBoolean constants have retain counts,
	// but just in case lets call CFRetain on them
	if b {
		return C.CFBooleanRef(C.CFRetain(C.CFTypeRef(C.kCFBooleanTrue)))
	}
	return C.CFBooleanRef(C.CFRetain(C.CFTypeRef(C.kCFBooleanFalse)))
}
예제 #2
0
파일: hid_darwin.go 프로젝트: tam7t/hid
func (di *DeviceInfo) Open() (Device, error) {
	err := errors.New("device not found")
	var dev *osxDevice
	closeDM := iterateDevices(func(device C.IOHIDDeviceRef) bool {
		if getPath(device) == di.Path {
			res := C.IOHIDDeviceOpen(device, C.kIOHIDOptionsTypeSeizeDevice)
			if res == C.kIOReturnSuccess {
				C.CFRetain(C.CFTypeRef(device))
				dev = &osxDevice{osDevice: device}
				err = nil
				C.IOHIDDeviceRegisterRemovalCallback(device, (C.IOHIDCallback)(unsafe.Pointer(C.deviceUnpluged)), unsafe.Pointer(dev))
			} else {
				err = ioReturnToErr(res)
			}
			return false
		}
		return true
	})
	if dev != nil {
		dev.closeDM = closeDM
	}

	return dev, err
}
예제 #3
0
// FindIdentity ...
//  IMPORTANT: you have to C.CFRelease the returned items (one-by-one)!!
//             you can use the ReleaseIdentityWithRefList method to do that
func FindIdentity(identityLabel string, isFullLabelMatch bool) ([]IdentityWithRefModel, error) {

	queryDict := C.CFDictionaryCreateMutable(nil, 0, nil, nil)
	defer C.CFRelease(C.CFTypeRef(queryDict))
	C.CFDictionaryAddValue(queryDict, unsafe.Pointer(C.kSecClass), unsafe.Pointer(C.kSecClassIdentity))
	C.CFDictionaryAddValue(queryDict, unsafe.Pointer(C.kSecMatchLimit), unsafe.Pointer(C.kSecMatchLimitAll))
	C.CFDictionaryAddValue(queryDict, unsafe.Pointer(C.kSecReturnAttributes), unsafe.Pointer(C.kCFBooleanTrue))
	C.CFDictionaryAddValue(queryDict, unsafe.Pointer(C.kSecReturnRef), unsafe.Pointer(C.kCFBooleanTrue))

	var resultRefs C.CFTypeRef
	osStatusCode := C.SecItemCopyMatching(queryDict, &resultRefs)
	if osStatusCode != C.errSecSuccess {
		return nil, fmt.Errorf("Failed to call SecItemCopyMatch - OSStatus: %d", osStatusCode)
	}
	defer C.CFRelease(C.CFTypeRef(resultRefs))

	identitiesArrRef := C.CFArrayRef(resultRefs)
	identitiesCount := C.CFArrayGetCount(identitiesArrRef)
	if identitiesCount < 1 {
		return nil, fmt.Errorf("No Identity (certificate + related private key) found in your Keychain!")
	}
	log.Debugf("identitiesCount: %d", identitiesCount)

	// filter the identities, by label
	retIdentityRefs := []IdentityWithRefModel{}
	for i := C.CFIndex(0); i < identitiesCount; i++ {
		aIdentityRef := C.CFArrayGetValueAtIndex(identitiesArrRef, i)
		log.Debugf("aIdentityRef: %#v", aIdentityRef)
		aIdentityDictRef := C.CFDictionaryRef(aIdentityRef)
		log.Debugf("aIdentityDictRef: %#v", aIdentityDictRef)

		lablCSting := C.CString("labl")
		defer C.free(unsafe.Pointer(lablCSting))
		vrefCSting := C.CString("v_Ref")
		defer C.free(unsafe.Pointer(vrefCSting))

		labl, err := getCFDictValueUTF8String(aIdentityDictRef, C.CFTypeRef(convertCStringToCFString(lablCSting)))
		if err != nil {
			return nil, fmt.Errorf("FindIdentity: failed to get 'labl' property: %s", err)
		}
		log.Debugf("labl: %#v", labl)
		if isFullLabelMatch {
			if labl != identityLabel {
				continue
			}
		} else {
			if !strings.Contains(labl, identityLabel) {
				continue
			}
		}
		log.Debugf("Found identity with label: %s", labl)

		vrefRef, err := getCFDictValueRef(aIdentityDictRef, C.CFTypeRef(convertCStringToCFString(vrefCSting)))
		if err != nil {
			return nil, fmt.Errorf("FindIdentity: failed to get 'v_Ref' property: %s", err)
		}
		log.Debugf("vrefRef: %#v", vrefRef)

		// retain the pointer
		vrefRef = C.CFRetain(vrefRef)
		// store it
		retIdentityRefs = append(retIdentityRefs, IdentityWithRefModel{
			KeychainRef: vrefRef,
			Label:       labl,
		})
	}

	return retIdentityRefs, nil
}