[QA] Add test for BLS sign/verify message and sethexstr

src/Makefile.test.include

@@ -96,6 +96,7 @@ BITCOIN_TESTS =\
   test/base64_tests.cpp \
   test/bech32_tests.cpp \
   test/bip32_tests.cpp \
+  test/bls_tests.cpp \
   test/budget_tests.cpp \
   test/checkblock_tests.cpp \
   test/Checkpoints_tests.cpp \

src/test/CMakeLists.txt

@@ -87,6 +87,7 @@ set(BITCOIN_TESTS
         ${CMAKE_CURRENT_SOURCE_DIR}/bech32_tests.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/budget_tests.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/bip32_tests.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/bls_tests.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/checkblock_tests.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/Checkpoints_tests.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/coins_tests.cpp

src/test/bls_tests.cpp

@@ -0,0 +1,54 @@
+// Copyright (c) 2019-2020 The Dash Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "test/test_pivx.h"
+#include "bls/bls_wrapper.h"
+
+#include <boost/test/unit_test.hpp>
+
+BOOST_FIXTURE_TEST_SUITE(bls_tests, BasicTestingSetup)
+
+BOOST_AUTO_TEST_CASE(bls_sethexstr_tests)
+{
+    CBLSSecretKey sk;
+    std::string strValidSecret = "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f";
+    // Note: invalid string passed to SetHexStr() should cause it to fail and reset key internal data
+    BOOST_CHECK(sk.SetHexStr(strValidSecret));
+    BOOST_CHECK(!sk.SetHexStr("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1g")); // non-hex
+    BOOST_CHECK(!sk.IsValid());
+    BOOST_CHECK(sk == CBLSSecretKey());
+    // Try few more invalid strings
+    BOOST_CHECK(sk.SetHexStr(strValidSecret));
+    BOOST_CHECK(!sk.SetHexStr("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e")); // hex but too short
+    BOOST_CHECK(!sk.IsValid());
+    BOOST_CHECK(sk.SetHexStr(strValidSecret));
+    BOOST_CHECK(!sk.SetHexStr("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20")); // hex but too long
+    BOOST_CHECK(!sk.IsValid());
+}
+
+BOOST_AUTO_TEST_CASE(bls_sig_tests)
+{
+    CBLSSecretKey sk1, sk2;
+    sk1.MakeNewKey();
+    sk2.MakeNewKey();
+
+    uint256 msgHash1 = uint256S("0000000000000000000000000000000000000000000000000000000000000001");
+    uint256 msgHash2 = uint256S("0000000000000000000000000000000000000000000000000000000000000002");
+
+    auto sig1 = sk1.Sign(msgHash1);
+    auto sig2 = sk2.Sign(msgHash1);
+
+    BOOST_CHECK(sig1.VerifyInsecure(sk1.GetPublicKey(), msgHash1));
+    BOOST_CHECK(!sig1.VerifyInsecure(sk1.GetPublicKey(), msgHash2));
+
+    BOOST_CHECK(sig2.VerifyInsecure(sk2.GetPublicKey(), msgHash1));
+    BOOST_CHECK(!sig2.VerifyInsecure(sk2.GetPublicKey(), msgHash2));
+
+    BOOST_CHECK(!sig1.VerifyInsecure(sk2.GetPublicKey(), msgHash1));
+    BOOST_CHECK(!sig1.VerifyInsecure(sk2.GetPublicKey(), msgHash2));
+    BOOST_CHECK(!sig2.VerifyInsecure(sk1.GetPublicKey(), msgHash1));
+    BOOST_CHECK(!sig2.VerifyInsecure(sk1.GetPublicKey(), msgHash2));
+}
+
+BOOST_AUTO_TEST_SUITE_END()