Decrypt super-encrypted keys
am: 45c112a566

Change-Id: I4176854a98ab0175c9e25ac27cb039c26865050a
diff --git a/keystore/blob.cpp b/keystore/blob.cpp
index 0e09262..e173b68 100644
--- a/keystore/blob.cpp
+++ b/keystore/blob.cpp
@@ -191,7 +191,7 @@
     }
 
     ssize_t digestedLength;
-    if (isEncrypted()) {
+    if (isEncrypted() || isSuperEncrypted()) {
         if (encryptedLength % AES_BLOCK_SIZE != 0) {
             return ResponseCode::VALUE_CORRUPTED;
         }