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authorChristian Schneppe <christian@pix-art.de>2018-04-23 21:06:55 +0200
committerChristian Schneppe <christian@pix-art.de>2018-04-23 21:06:55 +0200
commit44cf4a0ecbfef6303872316d20e4b18444f6932f (patch)
tree7f2588804bb6068ca7d6e29bcf137a67c6e858e9 /src
parent2ca8e4c30a90e670246f04c39a62fd4b2e060c9f (diff)
create dedicated exception for not encrypted for this device
Diffstat (limited to 'src')
-rw-r--r--src/main/java/de/pixart/messenger/crypto/axolotl/NotEncryptedForThisDeviceException.java35
-rw-r--r--src/main/java/de/pixart/messenger/crypto/axolotl/XmppAxolotlMessage.java2
2 files changed, 36 insertions, 1 deletions
diff --git a/src/main/java/de/pixart/messenger/crypto/axolotl/NotEncryptedForThisDeviceException.java b/src/main/java/de/pixart/messenger/crypto/axolotl/NotEncryptedForThisDeviceException.java
new file mode 100644
index 000000000..14b3386ed
--- /dev/null
+++ b/src/main/java/de/pixart/messenger/crypto/axolotl/NotEncryptedForThisDeviceException.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2018, Daniel Gultsch All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation and/or
+ * other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package de.pixart.messenger.crypto.axolotl;
+
+public class NotEncryptedForThisDeviceException extends CryptoFailedException {
+ public NotEncryptedForThisDeviceException() {
+ super("Message was not encrypted for this device");
+ }
+} \ No newline at end of file
diff --git a/src/main/java/de/pixart/messenger/crypto/axolotl/XmppAxolotlMessage.java b/src/main/java/de/pixart/messenger/crypto/axolotl/XmppAxolotlMessage.java
index f5a41e6b3..81bf6754c 100644
--- a/src/main/java/de/pixart/messenger/crypto/axolotl/XmppAxolotlMessage.java
+++ b/src/main/java/de/pixart/messenger/crypto/axolotl/XmppAxolotlMessage.java
@@ -263,7 +263,7 @@ public class XmppAxolotlMessage {
private byte[] unpackKey(XmppAxolotlSession session, Integer sourceDeviceId) throws CryptoFailedException {
XmppAxolotlSession.AxolotlKey encryptedKey = keys.get(sourceDeviceId);
if (encryptedKey == null) {
- throw new CryptoFailedException("Message was not encrypted for this device");
+ throw new NotEncryptedForThisDeviceException();
}
return session.processReceiving(encryptedKey);
}