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authorDaniel Gultsch <daniel@gultsch.de>2016-08-02 10:40:24 +0200
committerDaniel Gultsch <daniel@gultsch.de>2016-08-02 10:40:24 +0200
commited2fa20414a5071e48e1e0f6238cc4ea3c28f17d (patch)
tree654c81d52d521a5057f38f9f553ad1010d25ee8d /src
parent9dc8e3db9dba2eadcbba5e77d62edf6fa7ff8fe7 (diff)
handle invalid prekey ids in bundle
Diffstat (limited to 'src')
-rw-r--r--src/main/java/eu/siacs/conversations/parser/IqParser.java8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/main/java/eu/siacs/conversations/parser/IqParser.java b/src/main/java/eu/siacs/conversations/parser/IqParser.java
index 4e925e97..a679d00c 100644
--- a/src/main/java/eu/siacs/conversations/parser/IqParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/IqParser.java
@@ -204,13 +204,15 @@ public class IqParser extends AbstractParser implements OnIqPacketReceived {
Log.d(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Encountered unexpected tag in prekeys list: " + preKeyPublicElement);
continue;
}
- Integer preKeyId = Integer.valueOf(preKeyPublicElement.getAttribute("preKeyId"));
+ Integer preKeyId = null;
try {
- ECPublicKey preKeyPublic = Curve.decodePoint(Base64.decode(preKeyPublicElement.getContent(), Base64.DEFAULT), 0);
+ preKeyId = Integer.valueOf(preKeyPublicElement.getAttribute("preKeyId"));
+ final ECPublicKey preKeyPublic = Curve.decodePoint(Base64.decode(preKeyPublicElement.getContent(), Base64.DEFAULT), 0);
preKeyRecords.put(preKeyId, preKeyPublic);
+ } catch (NumberFormatException e) {
+ Log.e(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"could not parse preKeyId from preKey "+preKeyPublicElement.toString());
} catch (Throwable e) {
Log.e(Config.LOGTAG, AxolotlService.LOGPREFIX+" : "+"Invalid preKeyPublic (ID="+preKeyId+") in PEP: "+ e.getMessage()+", skipping...");
- continue;
}
}
return preKeyRecords;