diff options
Diffstat (limited to 'tests/TestSymmetricCipher.cpp')
| -rw-r--r-- | tests/TestSymmetricCipher.cpp | 176 |
1 files changed, 175 insertions, 1 deletions
diff --git a/tests/TestSymmetricCipher.cpp b/tests/TestSymmetricCipher.cpp index 5242c3888..a5159e0d6 100644 --- a/tests/TestSymmetricCipher.cpp +++ b/tests/TestSymmetricCipher.cpp @@ -17,9 +17,9 @@ */ #include "TestSymmetricCipher.h" +#include "TestGlobal.h" #include <QBuffer> -#include <QTest> #include "crypto/Crypto.h" #include "crypto/SymmetricCipher.h" @@ -32,6 +32,90 @@ void TestSymmetricCipher::initTestCase() QVERIFY(Crypto::init()); } +void TestSymmetricCipher::testAes128CbcEncryption() +{ + // http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf + + QByteArray key = QByteArray::fromHex("2b7e151628aed2a6abf7158809cf4f3c"); + QByteArray iv = QByteArray::fromHex("000102030405060708090a0b0c0d0e0f"); + QByteArray plainText = QByteArray::fromHex("6bc1bee22e409f96e93d7e117393172a"); + plainText.append(QByteArray::fromHex("ae2d8a571e03ac9c9eb76fac45af8e51")); + QByteArray cipherText = QByteArray::fromHex("7649abac8119b246cee98e9b12e9197d"); + cipherText.append(QByteArray::fromHex("5086cb9b507219ee95db113a917678b2")); + bool ok; + + SymmetricCipher cipher(SymmetricCipher::Aes128, SymmetricCipher::Cbc, SymmetricCipher::Encrypt); + QVERIFY(cipher.init(key, iv)); + QCOMPARE(cipher.blockSize(), 16); + QCOMPARE(cipher.process(plainText, &ok), cipherText); + QVERIFY(ok); + + QBuffer buffer; + SymmetricCipherStream stream(&buffer, SymmetricCipher::Aes128, SymmetricCipher::Cbc, + SymmetricCipher::Encrypt); + QVERIFY(stream.init(key, iv)); + buffer.open(QIODevice::WriteOnly); + QVERIFY(stream.open(QIODevice::WriteOnly)); + QVERIFY(stream.reset()); + + buffer.reset(); + buffer.buffer().clear(); + QCOMPARE(stream.write(plainText.left(16)), qint64(16)); + QCOMPARE(buffer.data(), cipherText.left(16)); + QVERIFY(stream.reset()); + // make sure padding is written + QCOMPARE(buffer.data().size(), 32); + + buffer.reset(); + buffer.buffer().clear(); + QCOMPARE(stream.write(plainText.left(10)), qint64(10)); + QVERIFY(buffer.data().isEmpty()); + + QVERIFY(stream.reset()); + buffer.reset(); + buffer.buffer().clear(); + QCOMPARE(stream.write(plainText.left(10)), qint64(10)); + stream.close(); + QCOMPARE(buffer.data().size(), 16); +} + +void TestSymmetricCipher::testAes128CbcDecryption() +{ + QByteArray key = QByteArray::fromHex("2b7e151628aed2a6abf7158809cf4f3c"); + QByteArray iv = QByteArray::fromHex("000102030405060708090a0b0c0d0e0f"); + QByteArray cipherText = QByteArray::fromHex("7649abac8119b246cee98e9b12e9197d"); + cipherText.append(QByteArray::fromHex("5086cb9b507219ee95db113a917678b2")); + QByteArray plainText = QByteArray::fromHex("6bc1bee22e409f96e93d7e117393172a"); + plainText.append(QByteArray::fromHex("ae2d8a571e03ac9c9eb76fac45af8e51")); + bool ok; + + SymmetricCipher cipher(SymmetricCipher::Aes128, SymmetricCipher::Cbc, SymmetricCipher::Decrypt); + QVERIFY(cipher.init(key, iv)); + QCOMPARE(cipher.blockSize(), 16); + QCOMPARE(cipher.process(cipherText, &ok), plainText); + QVERIFY(ok); + + // padded with 16 0x10 bytes + QByteArray cipherTextPadded = cipherText + QByteArray::fromHex("55e21d7100b988ffec32feeafaf23538"); + QBuffer buffer(&cipherTextPadded); + SymmetricCipherStream stream(&buffer, SymmetricCipher::Aes128, SymmetricCipher::Cbc, + SymmetricCipher::Decrypt); + QVERIFY(stream.init(key, iv)); + buffer.open(QIODevice::ReadOnly); + QVERIFY(stream.open(QIODevice::ReadOnly)); + + QCOMPARE(stream.read(10), plainText.left(10)); + buffer.reset(); + QVERIFY(stream.reset()); + QCOMPARE(stream.read(20), plainText.left(20)); + buffer.reset(); + QVERIFY(stream.reset()); + QCOMPARE(stream.read(16), plainText.left(16)); + buffer.reset(); + QVERIFY(stream.reset()); + QCOMPARE(stream.read(100), plainText); +} + void TestSymmetricCipher::testAes256CbcEncryption() { // http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf @@ -124,6 +208,46 @@ void TestSymmetricCipher::testAes256CbcDecryption() plainText); } +void TestSymmetricCipher::testAes256CtrEncryption() +{ + // http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf + + QByteArray key = QByteArray::fromHex("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"); + QByteArray ctr = QByteArray::fromHex("f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"); + QByteArray plainText = QByteArray::fromHex("6bc1bee22e409f96e93d7e117393172a"); + plainText.append(QByteArray::fromHex("ae2d8a571e03ac9c9eb76fac45af8e51")); + QByteArray cipherText = QByteArray::fromHex("601ec313775789a5b7a7f504bbf3d228"); + cipherText.append(QByteArray::fromHex("f443e3ca4d62b59aca84e990cacaf5c5")); + bool ok; + + SymmetricCipher cipher(SymmetricCipher::Aes256, SymmetricCipher::Ctr, SymmetricCipher::Encrypt); + QVERIFY(cipher.init(key, ctr)); + QCOMPARE(cipher.blockSize(), 16); + + QCOMPARE(cipher.process(plainText, &ok), + cipherText); + QVERIFY(ok); +} + +void TestSymmetricCipher::testAes256CtrDecryption() +{ + QByteArray key = QByteArray::fromHex("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"); + QByteArray ctr = QByteArray::fromHex("f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"); + QByteArray cipherText = QByteArray::fromHex("601ec313775789a5b7a7f504bbf3d228"); + cipherText.append(QByteArray::fromHex("f443e3ca4d62b59aca84e990cacaf5c5")); + QByteArray plainText = QByteArray::fromHex("6bc1bee22e409f96e93d7e117393172a"); + plainText.append(QByteArray::fromHex("ae2d8a571e03ac9c9eb76fac45af8e51")); + bool ok; + + SymmetricCipher cipher(SymmetricCipher::Aes256, SymmetricCipher::Ctr, SymmetricCipher::Decrypt); + QVERIFY(cipher.init(key, ctr)); + QCOMPARE(cipher.blockSize(), 16); + + QCOMPARE(cipher.process(cipherText, &ok), + plainText); + QVERIFY(ok); +} + void TestSymmetricCipher::testTwofish256CbcEncryption() { // NIST MCT Known-Answer Tests (cbc_e_m.txt) @@ -302,6 +426,56 @@ 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"); |