1 files changed, 18 insertions, 0 deletions
diff --git a/aidl/android/gsi/IImageService.aidl b/aidl/android/gsi/IImageService.aidl
index 5d9002f..c8c5a9d 100644
--- a/aidl/android/gsi/IImageService.aidl
+++ b/aidl/android/gsi/IImageService.aidl
@@ -16,6 +16,7 @@
 
 package android.gsi;
 
+import android.gsi.AvbPublicKey;
 import android.gsi.MappedImage;
 import android.gsi.IProgressCallback;
 
@@ -26,6 +27,11 @@ interface IImageService {
     const int CREATE_IMAGE_READONLY = 0x1;
     const int CREATE_IMAGE_ZERO_FILL = 0x2;
 
+    /* Successfully returned */
+    const int IMAGE_OK = 0;
+    /* Generic error code */
+    const int IMAGE_ERROR = 1;
+
     /**
      * Create an image that can be mapped as a block device.
      *
@@ -87,6 +93,18 @@ interface IImageService {
     boolean isImageMapped(@utf8InCpp String name);
 
     /**
+     * Retrieve AVB public key from an image.
+     * If the image is already mapped then it works the same as
+     * IGsiService::getAvbPublicKey(). Otherwise this will attempt to
+     * map / unmap the partition image upon enter / return.
+     *
+     * @param name          Image name as passed to createBackingImage().
+     * @param dst           Output of the AVB public key.
+     * @return              0 on success, an error code on failure.
+     */
+    int getAvbPublicKey(@utf8InCpp String name, out AvbPublicKey dst);
+
+    /**
      * Get all installed backing image names
      *
      * @return list of installed backing image names