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Fix message type metadata leakage in websocket

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This commit is contained in:
DenioD
2020-01-19 11:53:42 +01:00
parent ad97ba229a
commit b1bf1c73b9
1 changed files with 5 additions and 2 deletions
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7
src/websockets.cpp
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@@ -432,9 +432,12 @@ void AppDataServer::saveNonceHex(NonceType nt, QString noncehex) {
// Encrypt an outgoing message with the stored secret key.
QString AppDataServer::encryptOutgoing(QString msg) {
if (msg.length() % 256 > 0) {
msg = msg + QString(" ").repeated(256 - (msg.length() % 256));
int padding = 16*1024;
qDebug() << "Encrypt msg(pad="<<padding<<") prepad len=" << msg.length();
if (msg.length() % padding > 0) {
msg = msg + QString(" ").repeated(padding - (msg.length() % padding));
}
qDebug() << "Encrypt msg postpad len=" << msg.length();
QString localNonceHex = getNonceHex(NonceType::LOCAL);