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// SPDX-FileCopyrightText: 2021 Carl Schwan <carlschwan@kde.org>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
#include "testolmutility.h"
#include <Quotient/e2ee/qolmaccount.h>
#include <Quotient/e2ee/qolmutility.h>
#include <olm/olm.h>
using namespace Quotient;
void TestOlmUtility::canonicalJSON()
{
// Examples taken from
// https://matrix.org/docs/spec/appendices.html#canonical-json
auto data = QJsonDocument::fromJson(QByteArrayLiteral(R"({
"auth": {
"success": true,
"mxid": "@john.doe:example.com",
"profile": {
"display_name": "John Doe",
"three_pids": [{
"medium": "email",
"address": "john.doe@example.org"
}, {
"medium": "msisdn",
"address": "123456789"
}]
}}})"));
QCOMPARE(data.toJson(QJsonDocument::Compact),
"{\"auth\":{\"mxid\":\"@john.doe:example.com\",\"profile\":{\"display_name\":\"John "
"Doe\",\"three_pids\":[{\"address\":\"john.doe@example.org\",\"medium\":\"email\"},{"
"\"address\":\"123456789\",\"medium\":\"msisdn\"}]},\"success\":true}}");
auto data0 = QJsonDocument::fromJson(QByteArrayLiteral(R"({"b":"2","a":"1"})"));
QCOMPARE(data0.toJson(QJsonDocument::Compact), "{\"a\":\"1\",\"b\":\"2\"}");
auto data1 = QJsonDocument::fromJson(QByteArrayLiteral(R"({ "本": 2, "日": 1 })"));
QCOMPARE(data1.toJson(QJsonDocument::Compact), "{\"日\":1,\"本\":2}");
auto data2 = QJsonDocument::fromJson(QByteArrayLiteral(R"({"a": "\u65E5"})"));
QCOMPARE(data2.toJson(QJsonDocument::Compact), "{\"a\":\"日\"}");
auto data3 = QJsonDocument::fromJson(QByteArrayLiteral(R"({ "a": null })"));
QCOMPARE(data3.toJson(QJsonDocument::Compact), "{\"a\":null}");
}
void TestOlmUtility::verifySignedOneTimeKey()
{
QOlmAccount aliceOlm(u"@alice:matrix.org"_s, u"aliceDevice"_s);
aliceOlm.setupNewAccount();
aliceOlm.generateOneTimeKeys(1);
auto keys = aliceOlm.oneTimeKeys();
auto firstKey = *keys.curve25519().begin();
auto msgObj = QJsonObject({{"key"_L1, firstKey}});
auto sig = aliceOlm.sign(msgObj);
auto msg = QJsonDocument(msgObj).toJson(QJsonDocument::Compact);
auto utilityBuf = new uint8_t[olm_utility_size()];
auto utility = olm_utility(utilityBuf);
const auto signatureBuf1 = sig; // sig can be written to in olm_ed25519_verify
// Verify via bare Olm, to make sure we test on the valid material
const auto res = olm_ed25519_verify(utility, aliceOlm.identityKeys().ed25519.toLatin1().data(),
unsignedSize(aliceOlm.identityKeys().ed25519), msg.data(),
unsignedSize(msg), sig.data(), unsignedSize(sig));
QCOMPARE(olm_utility_last_error_code(utility), OLM_SUCCESS);
QCOMPARE(res, 0);
delete[](reinterpret_cast<uint8_t *>(utility));
// Now verify using libQuotient wrapper and test that the result is the same
QOlmUtility utility2;
const auto res2 =
utility2.ed25519Verify(aliceOlm.identityKeys().ed25519.toLatin1(), msg, signatureBuf1);
QCOMPARE(utility2.lastErrorCode(), OLM_SUCCESS);
QVERIFY(res2);
}
void TestOlmUtility::validUploadKeysRequest()
{
const auto userId = u"@alice:matrix.org"_s;
const auto deviceId = u"FKALSOCCC"_s;
QOlmAccount alice { userId, deviceId };
alice.setupNewAccount();
alice.generateOneTimeKeys(1);
auto idSig = alice.signIdentityKeys();
const QJsonObject body{
{ "algorithms"_L1, toJson(SupportedAlgorithms) },
{ "user_id"_L1, userId },
{ "device_id"_L1, deviceId },
{ "keys"_L1, QJsonObject{ { "curve25519:"_L1 + deviceId, alice.identityKeys().curve25519 },
{ "ed25519:"_L1 + deviceId, alice.identityKeys().ed25519 } } },
{ "signatures"_L1, QJsonObject{ { userId, QJsonObject{ { "ed25519:"_L1 + deviceId,
QString::fromLatin1(idSig) } } } } }
};
const auto deviceKeys = alice.deviceKeys();
QCOMPARE(QJsonDocument(toJson(deviceKeys)).toJson(QJsonDocument::Compact),
QJsonDocument(body).toJson(QJsonDocument::Compact));
QVERIFY(verifyIdentitySignature(fromJson<DeviceKeys>(body), deviceId, userId));
QVERIFY(verifyIdentitySignature(deviceKeys, deviceId, userId));
}
QTEST_GUILESS_MAIN(TestOlmUtility)
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