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Show an error fragment when an unsupported QR code is scanned

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This commit is contained in:
Torsten Grote
2018-01-24 12:26:47 -02:00
parent 4d6ac13338
commit 9cce0d8e15
8 changed files with 149 additions and 7 deletions
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5
bramble-core/src/main/java/org/briarproject/bramble/keyagreement/PayloadParserImpl.java
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@@ -1,6 +1,7 @@
package org.briarproject.bramble.keyagreement;
import org.briarproject.bramble.api.FormatException;
import org.briarproject.bramble.api.UnsupportedVersionException;
import org.briarproject.bramble.api.data.BdfList;
import org.briarproject.bramble.api.data.BdfReader;
import org.briarproject.bramble.api.data.BdfReaderFactory;
@@ -46,7 +47,9 @@ class PayloadParserImpl implements PayloadParser {
if (!r.eof()) throw new FormatException();
// First element: the protocol version
long protocolVersion = payload.getLong(0);
if (protocolVersion != PROTOCOL_VERSION) throw new FormatException();
if (protocolVersion != PROTOCOL_VERSION) {
throw new UnsupportedVersionException();
}
// Second element: the public key commitment
byte[] commitment = payload.getRaw(1);
if (commitment.length != COMMIT_LENGTH) throw new FormatException();