1 files changed, 134 insertions, 0 deletions
diff --git a/comphelper/qa/unit/test_hash.cxx b/comphelper/qa/unit/test_hash.cxx
new file mode 100644
index 000000000..99ce5bfd1
--- /dev/null
+++ b/comphelper/qa/unit/test_hash.cxx
@@ -0,0 +1,134 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <sal/config.h>
+#include <config_oox.h>
+#include <comphelper/hash.hxx>
+#include <comphelper/docpasswordhelper.hxx>
+
+#include <rtl/ustring.hxx>
+#include <iomanip>
+
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#if USE_TLS_NSS
+#include <nss.h>
+#endif
+
+class TestHash : public CppUnit::TestFixture
+{
+public:
+    void testMD5();
+    void testSHA1();
+    void testSHA256();
+    void testSHA512();
+    void testSHA512_NoSaltNoSpin();
+    void testSHA512_saltspin();
+
+    virtual void tearDown()
+    {
+#if USE_TLS_NSS
+        NSS_Shutdown();
+#endif
+    }
+    CPPUNIT_TEST_SUITE(TestHash);
+    CPPUNIT_TEST(testMD5);
+    CPPUNIT_TEST(testSHA1);
+    CPPUNIT_TEST(testSHA256);
+    CPPUNIT_TEST(testSHA512);
+    CPPUNIT_TEST(testSHA512_NoSaltNoSpin);
+    CPPUNIT_TEST(testSHA512_saltspin);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+namespace {
+
+std::string tostring(const std::vector<unsigned char>& a)
+{
+    std::stringstream aStrm;
+    for (auto& i:a)
+    {
+        aStrm << std::setw(2) << std::setfill('0') << std::hex << static_cast<int>(i);
+    }
+
+    return aStrm.str();
+}
+
+}
+
+void TestHash::testMD5()
+{
+    comphelper::Hash aHash(comphelper::HashType::MD5);
+    const char* const pInput = "";
+    aHash.update(reinterpret_cast<const unsigned char*>(pInput), 0);
+    std::vector<unsigned char> calculate_hash = aHash.finalize();
+    CPPUNIT_ASSERT_EQUAL(size_t(16), calculate_hash.size());
+    CPPUNIT_ASSERT_EQUAL(std::string("d41d8cd98f00b204e9800998ecf8427e"), tostring(calculate_hash));
+}
+
+void TestHash::testSHA1()
+{
+    comphelper::Hash aHash(comphelper::HashType::SHA1);
+    const char* const pInput = "";
+    aHash.update(reinterpret_cast<const unsigned char*>(pInput), 0);
+    std::vector<unsigned char> calculate_hash = aHash.finalize();
+    CPPUNIT_ASSERT_EQUAL(size_t(20), calculate_hash.size());
+    CPPUNIT_ASSERT_EQUAL(std::string("da39a3ee5e6b4b0d3255bfef95601890afd80709"), tostring(calculate_hash));
+}
+
+void TestHash::testSHA256()
+{
+    comphelper::Hash aHash(comphelper::HashType::SHA256);
+    const char* const pInput = "";
+    aHash.update(reinterpret_cast<const unsigned char*>(pInput), 0);
+    std::vector<unsigned char> calculate_hash = aHash.finalize();
+    CPPUNIT_ASSERT_EQUAL(size_t(32), calculate_hash.size());
+    CPPUNIT_ASSERT_EQUAL(std::string("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"), tostring(calculate_hash));
+}
+
+void TestHash::testSHA512()
+{
+    comphelper::Hash aHash(comphelper::HashType::SHA512);
+    const char* const pInput = "";
+    aHash.update(reinterpret_cast<const unsigned char*>(pInput), 0);
+    std::vector<unsigned char> calculate_hash = aHash.finalize();
+    CPPUNIT_ASSERT_EQUAL(size_t(64), calculate_hash.size());
+    std::string aStr("cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e");
+    CPPUNIT_ASSERT_EQUAL(aStr, tostring(calculate_hash));
+}
+
+// Must be identical to testSHA512()
+void TestHash::testSHA512_NoSaltNoSpin()
+{
+    const char* const pInput = "";
+    std::vector<unsigned char> calculate_hash =
+        comphelper::Hash::calculateHash( reinterpret_cast<const unsigned char*>(pInput), 0,
+                nullptr, 0, 0, comphelper::Hash::IterCount::NONE, comphelper::HashType::SHA512);
+    CPPUNIT_ASSERT_EQUAL(size_t(64), calculate_hash.size());
+    std::string aStr("cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e");
+    CPPUNIT_ASSERT_EQUAL(aStr, tostring(calculate_hash));
+}
+
+// Password, salt, hash and spin count taken from OOXML sheetProtection of
+// tdf#104250 https://bugs.documentfoundation.org/attachment.cgi?id=129104
+void TestHash::testSHA512_saltspin()
+{
+    const OUString aPass("pwd");
+    const OUString aAlgo("SHA-512");
+    const OUString aSalt("876MLoKTq42+/DLp415iZQ==");
+    const OUString aHash = comphelper::DocPasswordHelper::GetOoxHashAsBase64( aPass, aSalt, 100000,
+            comphelper::Hash::IterCount::APPEND, aAlgo);
+    const OUString aStr("5l3mgNHXpWiFaBPv5Yso1Xd/UifWvQWmlDnl/hsCYbFT2sJCzorjRmBCQ/3qeDu6Q/4+GIE8a1DsdaTwYh1q2g==");
+    CPPUNIT_ASSERT_EQUAL(aStr, aHash);
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(TestHash);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */