1 files changed, 131 insertions, 0 deletions
diff --git a/autotests/testolmutility.cpp b/autotests/testolmutility.cpp
new file mode 100644
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+++ b/autotests/testolmutility.cpp
@@ -0,0 +1,131 @@
+// SPDX-FileCopyrightText: 2021 Carl Schwan <carlschwan@kde.org>
+//
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#include "testolmutility.h"
+#include "crypto/qolmaccount.h"
+#include "crypto/qolmutility.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()
+{
+    auto aliceOlm = std::make_shared<QOlmAccount>("alice:matrix.org", "aliceDevice");
+    aliceOlm->createNewAccount();
+    aliceOlm->generateOneTimeKeys(1);
+    auto keys = aliceOlm->oneTimeKeys();
+
+    auto firstKey = keys.curve25519().keyValueBegin()->second;
+    auto msgObj = QJsonObject({{"key", 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);
+
+    qDebug() << "1" << aliceOlm->identityKeys().ed25519 << msg << QString::fromUtf8(sig);
+
+    QByteArray signatureBuf1(sig.length(), '0');
+    std::copy(sig.begin(), sig.end(), signatureBuf1.begin());
+
+    auto res = olm_ed25519_verify(utility,
+                                 aliceOlm->identityKeys().ed25519.data(),
+                                 aliceOlm->identityKeys().ed25519.size(),
+                                 msg.data(),
+                                 msg.size(),
+                                 (void *)sig.data(),
+                                 sig.size());
+    qDebug() << "2" << aliceOlm->identityKeys().ed25519 << msg << QString::fromUtf8(signatureBuf1);
+
+    QCOMPARE(std::string(olm_utility_last_error(utility)), "SUCCESS");
+    QCOMPARE(res, 0);
+
+    delete[](reinterpret_cast<uint8_t *>(utility));
+
+    QOlmUtility utility2;
+    auto res2 = std::get<bool>(utility2.ed25519Verify(aliceOlm->identityKeys().ed25519, msg, signatureBuf1));
+
+    //QCOMPARE(std::string(olm_utility_last_error(utility)), "SUCCESS");
+    QCOMPARE(res2, true);
+}
+
+void TestOlmUtility::validUploadKeysRequest()
+{
+    const auto userId = QStringLiteral("@alice:matrix.org");
+    const auto deviceId = QStringLiteral("FKALSOCCC");
+
+    auto alice = std::make_shared<QOlmAccount>(userId, deviceId);
+    alice->createNewAccount();
+    alice->generateOneTimeKeys(1);
+
+    auto idSig = alice->signIdentityKeys();
+
+    QJsonObject body
+    {
+        {"algorithms", QJsonArray{"m.olm.v1.curve25519-aes-sha2", "m.megolm.v1.aes-sha2"}},
+        {"user_id", userId},
+        {"device_id", deviceId},
+        {"keys",
+            QJsonObject{
+                {QStringLiteral("curve25519:") + deviceId, QString::fromUtf8(alice->identityKeys().curve25519)},
+                {QStringLiteral("ed25519:") + deviceId, QString::fromUtf8(alice->identityKeys().ed25519)}
+            }
+        },
+        {"signatures",
+            QJsonObject{
+                {userId,
+                    QJsonObject{
+                        {"ed25519:" + deviceId, QString::fromUtf8(idSig)}
+                    }
+                }
+            }
+        }
+    };
+
+    DeviceKeys deviceKeys = alice->getDeviceKeys();
+    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_MAIN(TestOlmUtility)