test: add crypto unit test

CMakeLists.txt

@@ -307,6 +307,8 @@ IF(OPENDHT_TESTS)
     list (APPEND test_FILES
       tests/infohashtester.h
       tests/infohashtester.cpp
+      tests/cryptotester.h
+      tests/cryptotester.cpp
       tests/dhtrunnertester.h
       tests/dhtrunnertester.cpp
     )

tests/Makefile.am

@@ -3,7 +3,7 @@ bin_PROGRAMS = opendht_unit_tests
 
 AM_CPPFLAGS = -I../include
 
-nobase_include_HEADERS = infohashtester.h dhtrunnertester.h dhtproxytester.h
-opendht_unit_tests_SOURCES = tests_runner.cpp infohashtester.cpp dhtrunnertester.cpp dhtproxytester.cpp
+nobase_include_HEADERS = infohashtester.h cryptotester.h dhtrunnertester.h dhtproxytester.h
+opendht_unit_tests_SOURCES = tests_runner.cpp cryptotester.cpp infohashtester.cpp dhtrunnertester.cpp dhtproxytester.cpp
 opendht_unit_tests_LDFLAGS = -lopendht -lcppunit -L@top_builddir@/src/.libs @GnuTLS_LIBS@
 endif

tests/cryptotester.cpp

@@ -0,0 +1,53 @@
+/*
+ *  Copyright (C) 2018 Savoir-faire Linux Inc.
+ *
+ *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "cryptotester.h"
+
+#include "opendht/crypto.h"
+
+namespace test {
+CPPUNIT_TEST_SUITE_REGISTRATION(CryptoTester);
+
+void
+CryptoTester::setUp() {
+
+}
+
+void
+CryptoTester::testSignatureEncryption() {
+    auto key = dht::crypto::PrivateKey::generate();
+    auto public_key = key.getPublicKey();
+
+    std::vector<uint8_t> data {5, 10};
+    std::vector<uint8_t> signature = key.sign(data);
+
+    // check signature
+    CPPUNIT_ASSERT(public_key.checkSignature(data, signature));
+
+    // encrypt data
+    std::vector<uint8_t> encrypted = public_key.encrypt(data);
+    std::vector<uint8_t> decrypted = key.decrypt(encrypted);
+    CPPUNIT_ASSERT(data == decrypted);
+}
+
+void
+CryptoTester::tearDown() {
+
+}
+}  // namespace test

tests/cryptotester.h

@@ -0,0 +1,48 @@
+/*
+ *  Copyright (C) 2018 Savoir-faire Linux Inc.
+ *
+ *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// cppunit
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+namespace test {
+
+class CryptoTester : public CppUnit::TestFixture {
+    CPPUNIT_TEST_SUITE(CryptoTester);
+    CPPUNIT_TEST(testSignatureEncryption);
+    CPPUNIT_TEST_SUITE_END();
+
+ public:
+    /**
+     * Method automatically called before each test by CppUnit
+     */
+    void setUp();
+    /**
+     * Method automatically called after each test CppUnit
+     */
+    void tearDown();
+    /**
+     * Test the differents behaviors of constructors
+     */
+    void testSignatureEncryption();
+};
+
+}  // namespace test