Schematize Crypto state system property
am: 44a8870269

Change-Id: I838c26686446efe16c022de68d4e27850b7602fc
diff --git a/srcs/android/sysprop/CryptoProperties.sysprop b/srcs/android/sysprop/CryptoProperties.sysprop
index 7bf4667..a3a4fab 100644
--- a/srcs/android/sysprop/CryptoProperties.sysprop
+++ b/srcs/android/sysprop/CryptoProperties.sysprop
@@ -18,8 +18,19 @@
 # Encryption type
 prop {
     api_name: "type"
-    type: String
+    type: Enum
     scope: Internal
     access: Writeonce
+    enum_values: "block|file|none"
     prop_name: "ro.crypto.type"
+}
+
+# Encryption state
+prop {
+    api_name: "state"
+    type: Enum
+    scope: Internal
+    access: Readonly
+    enum_values: "encrypted|unencrypted|unsupported"
+    prop_name: "ro.crypto.state"
 }
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