From 4499caef1e64d2e1afec37d360958f516da4dd40 Mon Sep 17 00:00:00 2001
From: Vincent Breitmoser <valodim@mugenguild.com>
Date: Wed, 18 Mar 2015 13:45:16 +0100
Subject: introduce CryptoOperationParcel for nfc data

---
 .../keychain/service/CertifyActionsParcel.java     | 11 ++++-
 .../service/input/CryptoOperationParcel.java       | 52 ++++++++++++++++++++++
 .../keychain/ui/CertifyKeyFragment.java            |  4 +-
 3 files changed, 64 insertions(+), 3 deletions(-)
 create mode 100644 OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/CryptoOperationParcel.java

(limited to 'OpenKeychain/src/main/java/org')

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/CertifyActionsParcel.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/CertifyActionsParcel.java
index f4b941109..d6da18e6e 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/CertifyActionsParcel.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/CertifyActionsParcel.java
@@ -23,15 +23,17 @@ import android.os.Parcelable;
 
 import java.io.Serializable;
 import java.util.ArrayList;
+import java.util.Date;
 
 import org.sufficientlysecure.keychain.pgp.WrappedUserAttribute;
+import org.sufficientlysecure.keychain.service.input.CryptoOperationParcel;
 
 
 /**
  * This class is a a transferable representation for a number of keyrings to
  * be certified.
  */
-public class CertifyActionsParcel implements Parcelable {
+public class CertifyActionsParcel extends CryptoOperationParcel {
 
     // the master key id to certify with
     final public long mMasterKeyId;
@@ -39,12 +41,15 @@ public class CertifyActionsParcel implements Parcelable {
 
     public ArrayList<CertifyAction> mCertifyActions = new ArrayList<>();
 
-    public CertifyActionsParcel(long masterKeyId) {
+    public CertifyActionsParcel(Date operationTime, long masterKeyId) {
+        super(operationTime);
         mMasterKeyId = masterKeyId;
         mLevel = CertifyLevel.DEFAULT;
     }
 
     public CertifyActionsParcel(Parcel source) {
+        super(source);
+
         mMasterKeyId = source.readLong();
         // just like parcelables, this is meant for ad-hoc IPC only and is NOT portable!
         mLevel = CertifyLevel.values()[source.readInt()];
@@ -58,6 +63,8 @@ public class CertifyActionsParcel implements Parcelable {
 
     @Override
     public void writeToParcel(Parcel destination, int flags) {
+        super.writeToParcel(destination, flags);
+
         destination.writeLong(mMasterKeyId);
         destination.writeInt(mLevel.ordinal());
 
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/CryptoOperationParcel.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/CryptoOperationParcel.java
new file mode 100644
index 000000000..2101755ad
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/CryptoOperationParcel.java
@@ -0,0 +1,52 @@
+package org.sufficientlysecure.keychain.service.input;
+
+import java.nio.ByteBuffer;
+import java.util.Date;
+import java.util.HashMap;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+
+/** This is a base class for the input of crypto operations.
+ *
+ */
+public abstract class CryptoOperationParcel implements Parcelable {
+
+    Date mOperationTime;
+
+    // this map contains both decrypted session keys and signed hashes to be
+    // used in the crypto operation described by this parcel.
+    HashMap<ByteBuffer,byte[]> mCryptoData;
+
+    protected CryptoOperationParcel(Date operationTime) {
+        mOperationTime = operationTime;
+    }
+
+    protected CryptoOperationParcel(Parcel source) {
+        mOperationTime = new Date(source.readLong());
+
+        {
+            int count = source.readInt();
+            mCryptoData = new HashMap<>(count);
+            for (int i = 0; i < count; i++) {
+                byte[] key = source.createByteArray();
+                byte[] value = source.createByteArray();
+                mCryptoData.put(ByteBuffer.wrap(key), value);
+            }
+        }
+
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeLong(mOperationTime.getTime());
+
+        dest.writeInt(mCryptoData.size());
+        for (HashMap.Entry<ByteBuffer,byte[]> entry : mCryptoData.entrySet()) {
+            dest.writeByteArray(entry.getKey().array());
+            dest.writeByteArray(entry.getValue());
+        }
+    }
+
+}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyFragment.java
index 9cb4e5f65..049c6976d 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyFragment.java
@@ -66,6 +66,8 @@ import org.sufficientlysecure.keychain.util.Preferences;
 
 import java.lang.reflect.Method;
 import java.util.ArrayList;
+import java.util.Date;
+
 
 public class CertifyKeyFragment extends LoaderFragment
         implements LoaderManager.LoaderCallbacks<Cursor> {
@@ -368,7 +370,7 @@ public class CertifyKeyFragment extends LoaderFragment
         Bundle data = new Bundle();
         {
             // fill values for this action
-            CertifyActionsParcel parcel = new CertifyActionsParcel(mSignMasterKeyId);
+            CertifyActionsParcel parcel = new CertifyActionsParcel(new Date(), mSignMasterKeyId);
             parcel.mCertifyActions.addAll(certifyActions);
 
             data.putParcelable(KeychainIntentService.CERTIFY_PARCEL, parcel);
-- 
cgit v1.2.3