Merge "Update PM documentation for Keystore" into main (da58b73c) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/PackageManager.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -4276,6 +4276,10 @@ public abstract class PackageManager {
		* the Android Keystore backed by an isolated execution environment. The version indicates
		* which features are implemented in the isolated execution environment:
		* <ul>
		* <li>300: Ability to include a second IMEI in the ID attestation record, see
		* {@link android.app.admin.DevicePolicyManager#ID_TYPE_IMEI}.
		* <li>200: Hardware support for Curve 25519 (including both Ed25519 signature generation and
		* X25519 key agreement).
		* <li>100: Hardware support for ECDH (see {@link javax.crypto.KeyAgreement}) and support
		* for app-generated attestation keys (see {@link
		* android.security.keystore.KeyGenParameterSpec.Builder#setAttestKeyAlias(String)}).
		@@ -4305,6 +4309,11 @@ public abstract class PackageManager {
		* StrongBox</a>. If this feature has a version, the version number indicates which features are
		* implemented in StrongBox:
		* <ul>
		* <li>300: Ability to include a second IMEI in the ID attestation record, see
		* {@link android.app.admin.DevicePolicyManager#ID_TYPE_IMEI}.
		* <li>200: No new features for StrongBox (the Android Keystore environment backed by an
		* isolated execution environment has gained support for Curve 25519 in this version, but
		* the implementation backed by a dedicated secure processor is not expected to implement it).
		* <li>100: Hardware support for ECDH (see {@link javax.crypto.KeyAgreement}) and support
		* for app-generated attestation keys (see {@link
		* android.security.keystore.KeyGenParameterSpec.Builder#setAttestKeyAlias(String)}).