1 files changed, 70 insertions, 0 deletions
diff --git a/core/java/android/webkit/CertTool.java b/core/java/android/webkit/CertTool.java
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+++ b/core/java/android/webkit/CertTool.java
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+/*
+ * 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.webkit;
+
+import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
+import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
+import org.bouncycastle.jce.netscape.NetscapeCertRequest;
+import org.bouncycastle.util.encoders.Base64;
+
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.Intent;
+import android.security.Credentials;
+import android.util.Log;
+
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+
+class CertTool {
+    private static final String LOGTAG = "CertTool";
+
+    private static final AlgorithmIdentifier MD5_WITH_RSA =
+            new AlgorithmIdentifier(PKCSObjectIdentifiers.md5WithRSAEncryption);
+
+    static final String CERT = Credentials.CERTIFICATE;
+    static final String PKCS12 = Credentials.PKCS12;
+
+    static String[] getKeyStrengthList() {
+        return new String[] {"High Grade", "Medium Grade"};
+    }
+
+    static String getSignedPublicKey(Context context, int index, String challenge) {
+        try {
+            KeyPairGenerator generator = KeyPairGenerator.getInstance("RSA");
+            generator.initialize((index == 0) ? 2048 : 1024);
+            KeyPair pair = generator.genKeyPair();
+
+            NetscapeCertRequest request = new NetscapeCertRequest(challenge,
+                    MD5_WITH_RSA, pair.getPublic());
+            request.sign(pair.getPrivate());
+            byte[] signed = request.toASN1Object().getDEREncoded();
+
+            Credentials.getInstance().install(context, pair);
+            return new String(Base64.encode(signed));
+        } catch (Exception e) {
+            Log.w(LOGTAG, e);
+        }
+        return null;
+    }
+
+    static void addCertificate(Context context, String type, byte[] value) {
+        Credentials.getInstance().install(context, type, value);
+    }
+
+    private CertTool() {}
+}