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Add support for various algorithms for kdbx4

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* Add SHA512 support to CryptoHash
* Add ChaCha20 support
* Add HMAC support
* Add new HmacBlockStream, used in KDBX 4
* Add support for ChaCha20 protected stream
This commit is contained in:
angelsl 2017-11-13 02:23:01 +08:00 • committed by Jonathan White
parent 4532108678
commit 6a0d05e1ef
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GPG key ID: 440FC65F2E0C6E01
23 changed files with 616 additions and 25 deletions
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50
tests/TestSymmetricCipher.cpp
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@ -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");