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author | MarcoFalke <falke.marco@gmail.com> | 2018-11-28 15:57:47 -0500 |
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committer | MarcoFalke <falke.marco@gmail.com> | 2018-11-28 15:58:18 -0500 |
commit | 9f556622c57d3f7a0fdc8e3807fd798ee4b5a2fe (patch) | |
tree | 6d1bce64f12a47f4a301c7e63b0904a31814eadf /src/test | |
parent | 5150accdd2a7c7f0edf964d56bd7d34b5f740cdc (diff) | |
parent | 542651cfb408d10e6eaaa24ad985c95e51f88f75 (diff) | |
download | bitcoin-9f556622c57d3f7a0fdc8e3807fd798ee4b5a2fe.tar.xz |
Merge #14328: [0.17] Backports
542651cfb4 travis: Remove deprecated sudo (MarcoFalke)
ec71f06a8d build: Add bitcoin-tx.exe into Windows installer (Chun Kuan Lee)
7edebedef1 build: Remove illegal spacing in darwin.mk (Jon Layton)
fb9ad043f8 Fix listreceivedbyaddress not taking address as a string (Eric Scrivner)
91fa15aaeb wallet: Avoid potential use of unitialized value bnb_used in CWallet::CreateTransaction(...) (practicalswift)
96f15e8bb3 Tests: Fix a comment (fridokus)
60f7a97930 qa: Add test to ensure node can generate all help texts at runtime (MarcoFalke)
2f9fd29321 disallow oversized CBlockHeaderAndShortTxIDs (Kaz Wesley)
5331ad0506 fix a deserialization overflow edge case (Kaz Wesley)
94065024c7 add a test demonstrating an overflow in a deserialization edge case (Kaz Wesley)
85aacc41ba Add autogen.sh in ARM Cross-compilation (Walter)
bb90695551 [wallet] Ensure wallet is unlocked before signing (gustavonalle)
Pull request description:
Tree-SHA512: d82813134e5fc5437fe690127a4701d7ba66bf27799d7ecb1fbc2cc4dd81b6b3f708c1f314b725e8a3a6525ffa388299e277157f784f762256e01afb24822b25
Diffstat (limited to 'src/test')
-rw-r--r-- | src/test/blockencodings_tests.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/test/blockencodings_tests.cpp b/src/test/blockencodings_tests.cpp index d2c7c8cb1d..df62c5ac92 100644 --- a/src/test/blockencodings_tests.cpp +++ b/src/test/blockencodings_tests.cpp @@ -344,4 +344,49 @@ BOOST_AUTO_TEST_CASE(TransactionsRequestSerializationTest) { BOOST_CHECK_EQUAL(req1.indexes[3], req2.indexes[3]); } +BOOST_AUTO_TEST_CASE(TransactionsRequestDeserializationMaxTest) { + // Check that the highest legal index is decoded correctly + BlockTransactionsRequest req0; + req0.blockhash = InsecureRand256(); + req0.indexes.resize(1); + req0.indexes[0] = 0xffff; + CDataStream stream(SER_NETWORK, PROTOCOL_VERSION); + stream << req0; + + BlockTransactionsRequest req1; + stream >> req1; + BOOST_CHECK_EQUAL(req0.indexes.size(), req1.indexes.size()); + BOOST_CHECK_EQUAL(req0.indexes[0], req1.indexes[0]); +} + +BOOST_AUTO_TEST_CASE(TransactionsRequestDeserializationOverflowTest) { + // Any set of index deltas that starts with N values that sum to (0x10000 - N) + // causes the edge-case overflow that was originally not checked for. Such + // a request cannot be created by serializing a real BlockTransactionsRequest + // due to the overflow, so here we'll serialize from raw deltas. + BlockTransactionsRequest req0; + req0.blockhash = InsecureRand256(); + req0.indexes.resize(3); + req0.indexes[0] = 0x7000; + req0.indexes[1] = 0x10000 - 0x7000 - 2; + req0.indexes[2] = 0; + CDataStream stream(SER_NETWORK, PROTOCOL_VERSION); + stream << req0.blockhash; + WriteCompactSize(stream, req0.indexes.size()); + WriteCompactSize(stream, req0.indexes[0]); + WriteCompactSize(stream, req0.indexes[1]); + WriteCompactSize(stream, req0.indexes[2]); + + BlockTransactionsRequest req1; + try { + stream >> req1; + // before patch: deserialize above succeeds and this check fails, demonstrating the overflow + BOOST_CHECK(req1.indexes[1] < req1.indexes[2]); + // this shouldn't be reachable before or after patch + BOOST_CHECK(0); + } catch(std::ios_base::failure &) { + // deserialize should fail + } +} + BOOST_AUTO_TEST_SUITE_END() |