Add support for various algorithms for kdbx4

* Add SHA512 support to CryptoHash
* Add ChaCha20 support
* Add HMAC support
* Add new HmacBlockStream, used in KDBX 4
* Add support for ChaCha20 protected stream

1 files changed, 50 insertions, 0 deletions

diff --git a/tests/TestSymmetricCipher.cpp b/tests/TestSymmetricCipher.cpp
index c1e947063..bfa3c3db8 100644
--- a/tests/TestSymmetricCipher.cpp
+++ b/tests/TestSymmetricCipher.cpp
@@ -342,6 +342,56 @@ void TestSymmetricCipher::testSalsa20()
     QCOMPARE(cipherTextB.mid(448, 64), expectedCipherText4);
 }
 
+void TestSymmetricCipher::testChaCha20()
+{
+    // https://tools.ietf.org/html/draft-agl-tls-chacha20poly1305-04#section-7
+    bool ok;
+
+    {
+        QByteArray key = QByteArray::fromHex("0000000000000000000000000000000000000000000000000000000000000000");
+        QByteArray iv = QByteArray::fromHex("0000000000000000");
+        SymmetricCipher cipher(SymmetricCipher::ChaCha20, SymmetricCipher::Stream, SymmetricCipher::Encrypt);
+        QVERIFY(cipher.init(key, iv));
+        QCOMPARE(cipher.process(QByteArray(64, 0), &ok),
+                 QByteArray::fromHex(
+                         "76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586"));
+        QVERIFY(ok);
+    }
+
+    {
+        QByteArray key = QByteArray::fromHex("0000000000000000000000000000000000000000000000000000000000000001");
+        QByteArray iv = QByteArray::fromHex("0000000000000000");
+        SymmetricCipher cipher(SymmetricCipher::ChaCha20, SymmetricCipher::Stream, SymmetricCipher::Encrypt);
+        QVERIFY(cipher.init(key, iv));
+        QCOMPARE(cipher.process(QByteArray(64, 0), &ok),
+                 QByteArray::fromHex(
+                         "4540f05a9f1fb296d7736e7b208e3c96eb4fe1834688d2604f450952ed432d41bbe2a0b6ea7566d2a5d1e7e20d42af2c53d792b1c43fea817e9ad275ae546963"));
+        QVERIFY(ok);
+    }
+
+    {
+        QByteArray key = QByteArray::fromHex("0000000000000000000000000000000000000000000000000000000000000000");
+        QByteArray iv = QByteArray::fromHex("0000000000000001");
+        SymmetricCipher cipher(SymmetricCipher::ChaCha20, SymmetricCipher::Stream, SymmetricCipher::Encrypt);
+        QVERIFY(cipher.init(key, iv));
+        QCOMPARE(cipher.process(QByteArray(60, 0), &ok),
+                 QByteArray::fromHex(
+                         "de9cba7bf3d69ef5e786dc63973f653a0b49e015adbff7134fcb7df137821031e85a050278a7084527214f73efc7fa5b5277062eb7a0433e445f41e3"));
+        QVERIFY(ok);
+    }
+
+    {
+        QByteArray key = QByteArray::fromHex("0000000000000000000000000000000000000000000000000000000000000000");
+        QByteArray iv = QByteArray::fromHex("0100000000000000");
+        SymmetricCipher cipher(SymmetricCipher::ChaCha20, SymmetricCipher::Stream, SymmetricCipher::Encrypt);
+        QVERIFY(cipher.init(key, iv));
+        QCOMPARE(cipher.process(QByteArray(64, 0), &ok),
+                 QByteArray::fromHex(
+                         "ef3fdfd6c61578fbf5cf35bd3dd33b8009631634d21e42ac33960bd138e50d32111e4caf237ee53ca8ad6426194a88545ddc497a0b466e7d6bbdb0041b2f586b"));
+        QVERIFY(ok);
+    }
+}
+
 void TestSymmetricCipher::testPadding()
 {
     QByteArray key = QByteArray::fromHex("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4");