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-rw-r--r--core/java/android/security/keymaster/KeymasterDefs.java3
1 files changed, 3 insertions, 0 deletions
diff --git a/core/java/android/security/keymaster/KeymasterDefs.java b/core/java/android/security/keymaster/KeymasterDefs.java
index e94a312..6176399 100644
--- a/core/java/android/security/keymaster/KeymasterDefs.java
+++ b/core/java/android/security/keymaster/KeymasterDefs.java
@@ -171,6 +171,9 @@ public final class KeymasterDefs {
public static final int KM_KEY_FORMAT_PKCS12 = 2;
public static final int KM_KEY_FORMAT_RAW = 3;
+ // User authenticators.
+ public static final int HW_AUTH_PASSWORD = 1 << 0;
+
// Error codes.
public static final int KM_ERROR_OK = 0;
public static final int KM_ERROR_ROOT_OF_TRUST_ALREADY_SET = -1;