From d0c41a73501a0bf94fca91be5fb38ab039490843 Mon Sep 17 00:00:00 2001 From: Pieter Wuille Date: Thu, 6 Nov 2014 01:17:48 -0800 Subject: Add sanity check after key generation Add a sanity check to prevent cosmic rays from flipping a bit in the generated public key, or bugs in the elliptic curve code. This is simply done by signing a (randomized) message, and verifying the result. --- src/test/key_tests.cpp | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'src/test/key_tests.cpp') diff --git a/src/test/key_tests.cpp b/src/test/key_tests.cpp index b32f3774fe..f9e35e0166 100644 --- a/src/test/key_tests.cpp +++ b/src/test/key_tests.cpp @@ -82,6 +82,26 @@ BOOST_AUTO_TEST_CASE(key_test1) CPubKey pubkey1C = key1C.GetPubKey(); CPubKey pubkey2C = key2C.GetPubKey(); + BOOST_CHECK(key1.VerifyPubKey(pubkey1)); + BOOST_CHECK(!key1.VerifyPubKey(pubkey1C)); + BOOST_CHECK(!key1.VerifyPubKey(pubkey2)); + BOOST_CHECK(!key1.VerifyPubKey(pubkey2C)); + + BOOST_CHECK(!key1C.VerifyPubKey(pubkey1)); + BOOST_CHECK(key1C.VerifyPubKey(pubkey1C)); + BOOST_CHECK(!key1C.VerifyPubKey(pubkey2)); + BOOST_CHECK(!key1C.VerifyPubKey(pubkey2C)); + + BOOST_CHECK(!key2.VerifyPubKey(pubkey1)); + BOOST_CHECK(!key2.VerifyPubKey(pubkey1C)); + BOOST_CHECK(key2.VerifyPubKey(pubkey2)); + BOOST_CHECK(!key2.VerifyPubKey(pubkey2C)); + + BOOST_CHECK(!key2C.VerifyPubKey(pubkey1)); + BOOST_CHECK(!key2C.VerifyPubKey(pubkey1C)); + BOOST_CHECK(!key2C.VerifyPubKey(pubkey2)); + BOOST_CHECK(key2C.VerifyPubKey(pubkey2C)); + BOOST_CHECK(addr1.Get() == CTxDestination(pubkey1.GetID())); BOOST_CHECK(addr2.Get() == CTxDestination(pubkey2.GetID())); BOOST_CHECK(addr1C.Get() == CTxDestination(pubkey1C.GetID())); -- cgit v1.2.3