commit 51884f0e066bcf1ba5e039cd8a24a87139b5a01c
author Alex Klyubin <klyubin@google.com> Thu Apr 16 20:09:05 2015 +0000
committer Android Git Automerger <android-git-automerger@android.com> Thu Apr 16 20:09:05 2015 +0000
tree 0cee641bf156dbe2320dbfcd05848212fda414a5
parent c4affce9df0817b84df3e61c3932f53b77ee0986
parent 499126c43385ba7bce9b8547b61bafd0c6311147

am 499126c4: Merge "Add Keymaster KM_ORIGIN_UNKNOWN constant."

* commit '499126c43385ba7bce9b8547b61bafd0c6311147':
  Add Keymaster KM_ORIGIN_UNKNOWN constant.

core/java/android/security/keymaster/KeymasterDefs.java

diff --git a/core/java/android/security/keymaster/KeymasterDefs.java b/core/java/android/security/keymaster/KeymasterDefs.java
index 46a04b1..25ebe75 100644
--- a/core/java/android/security/keymaster/KeymasterDefs.java
+++ b/core/java/android/security/keymaster/KeymasterDefs.java
@@ -118,9 +118,9 @@
     public static final int KM_DIGEST_SHA_2_512 = 6;
 
     // Key origins.
-    public static final int KM_ORIGIN_HARDWARE = 0;
-    public static final int KM_ORIGIN_SOFTWARE = 1;
+    public static final int KM_ORIGIN_GENERATED = 0;
     public static final int KM_ORIGIN_IMPORTED = 2;
+    public static final int KM_ORIGIN_UNKNOWN = 3;
 
     // Key usability requirements.
     public static final int KM_BLOB_STANDALONE = 0;

keystore/java/android/security/KeyStoreKeyProperties.java

diff --git a/keystore/java/android/security/KeyStoreKeyProperties.java b/keystore/java/android/security/KeyStoreKeyProperties.java
index d8ad1d3..1077af4 100644
--- a/keystore/java/android/security/KeyStoreKeyProperties.java
+++ b/keystore/java/android/security/KeyStoreKeyProperties.java
@@ -226,14 +226,24 @@
         public static final int IMPORTED = 1 << 1;
 
         /**
+         * Origin of the key is unknown. This can occur only for keys backed by an old TEE
+         * implementation which does not record origin information.
+         *
+         * @hide
+         */
+        public static final int UNKNOWN = 1 << 2;
+
+        /**
          * @hide
          */
         public static @OriginEnum int fromKeymaster(int origin) {
             switch (origin) {
-                case KeymasterDefs.KM_ORIGIN_HARDWARE:
+                case KeymasterDefs.KM_ORIGIN_GENERATED:
                     return GENERATED;
                 case KeymasterDefs.KM_ORIGIN_IMPORTED:
                     return IMPORTED;
+                case KeymasterDefs.KM_ORIGIN_UNKNOWN:
+                    return UNKNOWN;
                 default:
                     throw new IllegalArgumentException("Unknown origin: " + origin);
             }