Constants
HardwareSecurityLevel
The hardware that keeps Keystore keys on Android: StrongBox, the Trusted Execution Environment, or software. A constant object and a type of the same name.
Import
import { HardwareSecurityLevel } from '@apexnative/keychain';
What getHardwareSecurityLevel answers for the device, and what getItemInfo reports as android.securityLevel for an item.
Usage
import { HardwareSecurityLevel, keychain } from '@apexnative/keychain';
const info = await keychain.getItemInfo('accessToken');
const inHardware = info?.android?.securityLevel !== HardwareSecurityLevel.Software;
Signature
const HardwareSecurityLevel: {
readonly Strongbox: 'strongbox';
readonly Tee: 'tee';
readonly Software: 'software';
};
type HardwareSecurityLevel = (typeof HardwareSecurityLevel)[keyof typeof HardwareSecurityLevel];
Type
'strongbox' | 'tee' | 'software'PlatformsiOS (not supported)AndroidValues
| Constant | String | The key lives in |
|---|---|---|
Strongbox | 'strongbox' | A StrongBox secure element: a separate chip with its own processor and storage |
Tee | 'tee' | The Trusted Execution Environment of the main processor |
Software | 'software' | Software only: an emulator, or a device without secure hardware |
The same strings name the hardware in KeyStorage, the option that asks for it.