1 files changed, 81 insertions, 0 deletions
diff --git a/src/com/android/settings/wifi/Keystore.java b/src/com/android/settings/wifi/Keystore.java
new file mode 100644
index 000000000..68af86855
--- /dev/null
+++ b/src/com/android/settings/wifi/Keystore.java
@@ -0,0 +1,81 @@
+package com.android.settings.wifi;
+
+import android.util.Log;
+
+import java.io.File;
+
+/**
+ */
+public abstract class Keystore {
+    public static final String TAG = "Keystore";
+
+    private static final String PACKAGE_PREFIX =
+        Keystore.class.getPackage().getName() + ".";
+
+    public static final String ACTION_KEYSTORE_CERTIFICATES =
+        PACKAGE_PREFIX + "CERTIFICATES";
+    public static final String ACTION_KEYSTORE_USERKEYS =
+        PACKAGE_PREFIX + "USERKEYS";
+
+    /**
+     */
+    public static Keystore getInstance() {
+        return new FileKeystore();
+    }
+
+    /**
+     */
+    public abstract String getUserkey(String key);
+
+    /**
+     */
+    public abstract String getCertificate(String key);
+
+    /**
+     */
+    public abstract String[] getAllCertificateKeys();
+
+    /**
+     */
+    public abstract String[] getAllUserkeyKeys();
+
+    private static class FileKeystore extends Keystore {
+        private static final String PATH = "/data/misc/keystore/";
+        private static final String USERKEY_PATH = PATH + "userkeys/";
+        private static final String CERT_PATH = PATH + "certs/";
+
+        @Override
+        public String getUserkey(String key) {
+            String path = USERKEY_PATH + key;
+            return (new File(path).exists() ? path : null);
+        }
+
+        @Override
+        public String getCertificate(String key) {
+            String path = CERT_PATH + key;
+            return (new File(path).exists() ? path : null);
+        }
+
+        @Override
+        public String[] getAllCertificateKeys() {
+            File dir = new File(CERT_PATH);
+            if (dir.exists()) {
+                return dir.list();
+            } else {
+                Log.v(TAG, "-------- cert directory does not exist!");
+                return null;
+            }
+        }
+
+        @Override
+        public String[] getAllUserkeyKeys() {
+            File dir = new File(USERKEY_PATH);
+            if (dir.exists()) {
+                return dir.list();
+            } else {
+                Log.v(TAG, "-------- userkey directory does not exist!");
+                return null;
+            }
+        }
+    }
+}