2 files changed, 12 insertions, 31 deletions
diff --git a/keystore/java/android/security/Keystore.java b/keystore/java/android/security/Keystore.java
index 8de20af..71c1cf4 100644
--- a/keystore/java/android/security/Keystore.java
+++ b/keystore/java/android/security/Keystore.java
@@ -48,8 +48,16 @@ public abstract class Keystore {
 
     public abstract String[] getSupportedKeyStrenghs();
 
-    public abstract String generateKeyPair(String keyStrength, String challenge,
-            String organizations) throws UnsupportedKeyStrengthException;
+    /**
+     * Generates a key pair and returns the certificate request.
+     * @param keyStrengthIndex index to the array of supported key strengths
+     * @param challenge the challenge message in the keygen tag
+     * @param organizations the organization string, e.g.,
+     *      "/C=US/ST={state}/L={city}/O={company}/OU={app}/CN={hostname}"
+     * @return the certificate request
+     */
+    public abstract String generateKeyPair(
+            int keyStrengthIndex, String challenge, String organizations);
 
     public abstract void addCertificate(String cert);
 
@@ -114,8 +122,8 @@ public abstract class Keystore {
         }
 
         @Override
-        public String generateKeyPair(String keyStrength, String challenge,
-                String organizations) throws UnsupportedKeyStrengthException {
+        public String generateKeyPair(int keyStrengthIndex, String challenge,
+                String organizations) {
             // TODO: real implementation
             return "-----BEGIN CERTIFICATE REQUEST-----"
                     + "\nMIICzjCCAbYCAQAwgYgxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlh"
diff --git a/keystore/java/android/security/UnsupportedKeyStrengthException.java b/keystore/java/android/security/UnsupportedKeyStrengthException.java
deleted file mode 100644
index d0732c2..0000000
--- a/keystore/java/android/security/UnsupportedKeyStrengthException.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.security;
-
-/**
- * Thrown when the specified key strength is not supported by the system.
- * {@hide}
- */
-public class UnsupportedKeyStrengthException extends Exception {
-    public UnsupportedKeyStrengthException(String msg) {
-        super(msg);
-    }
-}