system-server/api/system-server-current.txt

// Signature format: 2.0
package android.security.rkp.service {

  public class RegistrationProxy {
    method public static void createAsync(@NonNull android.content.Context, int, @NonNull String, @NonNull java.time.Duration, @NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<android.security.rkp.service.RegistrationProxy,java.lang.Exception>);
    method public void getKeyAsync(int, @NonNull android.os.CancellationSignal, @NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<android.security.rkp.service.RemotelyProvisionedKey,java.lang.Exception>);
    method public void storeUpgradedKeyAsync(@NonNull byte[], @NonNull byte[], @NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<java.lang.Void,java.lang.Exception>);
  }

  public class RemotelyProvisionedKey {
    method @NonNull public byte[] getEncodedCertChain();
    method @NonNull public byte[] getKeyBlob();
  }

  public final class RkpProxyException extends java.lang.Exception {
    ctor public RkpProxyException(int, @NonNull String);
    ctor public RkpProxyException(int, @NonNull String, @NonNull Throwable);
    method public int getError();
    field public static final int ERROR_PENDING_INTERNET_CONNECTIVITY = 2; // 0x2
    field public static final int ERROR_PERMANENT = 3; // 0x3
    field public static final int ERROR_REQUIRES_SECURITY_PATCH = 1; // 0x1
    field public static final int ERROR_UNKNOWN = 0; // 0x0
  }

}