diff options
| -rw-r--r-- | keystore/java/android/security/KeyStore.java | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/keystore/java/android/security/KeyStore.java b/keystore/java/android/security/KeyStore.java index d3c8782bcc43..835b735ad55f 100644 --- a/keystore/java/android/security/KeyStore.java +++ b/keystore/java/android/security/KeyStore.java @@ -54,6 +54,7 @@ import java.math.BigInteger; import java.io.ByteArrayInputStream; import java.io.IOException; import java.security.InvalidKeyException; +import java.util.Arrays; import java.util.List; import java.util.Locale; import java.util.concurrent.CompletableFuture; @@ -307,6 +308,31 @@ public class KeyStore { } } + /** + * List uids of all keys that are auth bound to the current user. + * Only system is allowed to call this method. + */ + @UnsupportedAppUsage + public int[] listUidsOfAuthBoundKeys() { + final int MAX_RESULT_SIZE = 100; + int[] uidsOut = new int[MAX_RESULT_SIZE]; + try { + int rc = mBinder.listUidsOfAuthBoundKeys(uidsOut); + if (rc != NO_ERROR) { + Log.w(TAG, String.format("listUidsOfAuthBoundKeys failed with error code %d", rc)); + return null; + } + } catch (RemoteException e) { + Log.w(TAG, "Cannot connect to keystore", e); + return null; + } catch (android.os.ServiceSpecificException e) { + Log.w(TAG, "KeyStore exception", e); + return null; + } + // Remove any 0 entries + return Arrays.stream(uidsOut).filter(x -> x > 0).toArray(); + } + public String[] list(String prefix) { return list(prefix, UID_SELF); } |