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-rw-r--r--src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlMessage.java8
-rw-r--r--src/main/java/eu/siacs/conversations/parser/IqParser.java8
2 files changed, 12 insertions, 4 deletions
diff --git a/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlMessage.java b/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlMessage.java
index e8ec5426..0b3164f8 100644
--- a/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlMessage.java
+++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlMessage.java
@@ -91,7 +91,11 @@ public class XmppAxolotlMessage {
private XmppAxolotlMessage(final Element axolotlMessage, final Jid from) throws IllegalArgumentException {
this.from = from;
Element header = axolotlMessage.findChild(HEADER);
- this.sourceDeviceId = Integer.parseInt(header.getAttribute(SOURCEID));
+ try {
+ this.sourceDeviceId = Integer.parseInt(header.getAttribute(SOURCEID));
+ } catch (NumberFormatException e) {
+ throw new IllegalArgumentException("invalid source id");
+ }
List<Element> keyElements = header.getChildren();
this.keys = new HashMap<>(keyElements.size());
for (Element keyElement : keyElements) {
@@ -102,7 +106,7 @@ public class XmppAxolotlMessage {
byte[] key = Base64.decode(keyElement.getContent().trim(), Base64.DEFAULT);
this.keys.put(recipientId, key);
} catch (NumberFormatException e) {
- throw new IllegalArgumentException(e);
+ throw new IllegalArgumentException("invalid remote id");
}
break;
case IVTAG:
diff --git a/src/main/java/eu/siacs/conversations/parser/IqParser.java b/src/main/java/eu/siacs/conversations/parser/IqParser.java
index a679d00c..49b0db21 100644
--- a/src/main/java/eu/siacs/conversations/parser/IqParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/IqParser.java
@@ -139,7 +139,11 @@ public class IqParser extends AbstractParser implements OnIqPacketReceived {
if(signedPreKeyPublic == null) {
return null;
}
- return Integer.valueOf(signedPreKeyPublic.getAttribute("signedPreKeyId"));
+ try {
+ return Integer.valueOf(signedPreKeyPublic.getAttribute("signedPreKeyId"));
+ } catch (NumberFormatException e) {
+ return null;
+ }
}
public ECPublicKey signedPreKeyPublic(final Element bundle) {
@@ -255,7 +259,7 @@ public class IqParser extends AbstractParser implements OnIqPacketReceived {
Integer signedPreKeyId = signedPreKeyId(bundleElement);
byte[] signedPreKeySignature = signedPreKeySignature(bundleElement);
IdentityKey identityKey = identityKey(bundleElement);
- if(signedPreKeyPublic == null || identityKey == null) {
+ if(signedPreKeyId == null || signedPreKeyPublic == null || identityKey == null) {
return null;
}