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2019-02-06Change in transaction pull scheduling to prevent InvBlock-related attacksGleb Naumenko
Co-authored-by: Suhas Daftuar <sdaftuar@gmail.com>
2019-02-05Merge #15327: tests: Make test updatecoins_simulation_test deterministicMarcoFalke
ef0b01217a tests: Make updatecoins_simulation_test deterministic (practicalswift) Pull request description: Make test `updatecoins_simulation_test` deterministic. Can be verified using `contrib/test_deterministic_coverage.sh` introduced in #15296. Related: * #15296: "tests: Add script checking for deterministic line coverage in unit tests" * #15324: "test: Make bloom tests deterministic" * #14343: "coverage reports non-deterministic" Tree-SHA512: 3466e28a42dd3735effb8542044d88e8350a470729d4a4f02abce9d6367de6568d698131469ba154d3dc76d448bacb360b7aefd066bb5b91408c0be375dd3ecb
2019-02-03tests: Make updatecoins_simulation_test deterministicpracticalswift
2019-02-02test: Make bloom tests deterministicMarcoFalke
2019-01-29test: Build fuzz targets into seperate executablesMarcoFalke
2019-01-25[test] fuzz: make test_one_input return voidMarcoFalke
The return value is always 0 and not used, so might as well return void
2019-01-21Merge #14955: Switch all RNG code to the built-in PRNGWladimir J. van der Laan
223de8d94d6522f795ec3c2e7db27469f24aa68c Document RNG design in random.h (Pieter Wuille) f2e60ca98530e0a865ff6c6fd3c5633aec11a515 Use secure allocator for RNG state (Pieter Wuille) cddb31bb0a132afa50b5350196cf26f0064fe3e2 Encapsulate RNGState better (Pieter Wuille) 152146e782d401aa1ce7d989d62306aabc85f22e DRY: Implement GetRand using FastRandomContext::randrange (Pieter Wuille) a1f252eda87356fa329c838a7bf569808489648f Sprinkle some sweet noexcepts over the RNG code (Pieter Wuille) 4ea8e50837a0932b31a241988fd68d6730a2048a Remove hwrand_initialized. (Pieter Wuille) 9d7032e4f066777c97c58b1394884716e213790a Switch all RNG code to the built-in PRNG. (Pieter Wuille) 16e40a8b562ad849a5f5e8b21ceb375e46038243 Integrate util/system's CInit into RNGState (Pieter Wuille) 2ccc3d3aa346e96206281a391bc29874cf5ee7f4 Abstract out seeding/extracting entropy into RNGState::MixExtract (Pieter Wuille) aae8b9bf0f4fd2b801ee72cf191588c8b3a67c3c Add thread safety annotations to RNG state (Pieter Wuille) d3f54d1c82b131d817b20cd9daa75f9d3c9475e1 Rename some hardware RNG related functions (Pieter Wuille) 05fde14e3afe6f7156ebb6df6cd0e3ae12635b89 Automatically initialize RNG on first use. (Pieter Wuille) 2d1cc5093949f8ea9487a68724162c8b39035ad8 Don't log RandAddSeedPerfmon details (Pieter Wuille) 6a57ca91da23c6a5d91399ffc7fc09a99b6d4c76 Use FRC::randbytes instead of reading >32 bytes from RNG (Pieter Wuille) Pull request description: This does not remove OpenSSL, but makes our own PRNG the 'main' one; for GetStrongRandBytes, the OpenSSL RNG is still used (indirectly, by feeding its output into our PRNG state). It includes a few policy changes (regarding what entropy is seeded when). Before this PR: * GetRand*: * OpenSSL * GetStrongRand*: * CPU cycle counter * Perfmon data (on Windows, once 10 min) * /dev/urandom (or equivalent) * rdrand (if available) * From scheduler when idle: * CPU cycle counter before and after 1ms sleep * At startup: * CPU cycle counter before and after 1ms sleep After this PR: * GetRand*: * Stack pointer (which indirectly identifies thread and some call stack information) * rdrand (if available) * CPU cycle counter * GetStrongRand*: * Stack pointer (which indirectly identifies thread and some call stack information) * rdrand (if available) * CPU cycle counter * /dev/urandom (or equivalent) * OpenSSL * CPU cycle counter again * From scheduler when idle: * Stack pointer (which indirectly identifies thread and some call stack information) * rdrand (if available) * CPU cycle counter before and after 1ms sleep * Perfmon data (on Windows, once every 10 min) * At startup: * Stack pointer (which indirectly identifies thread and some call stack information) * rdrand (if available) * CPU cycle counter * /dev/urandom (or equivalent) * OpenSSL * CPU cycle counter again * Perfmon data (on Windows, once every 10 min) The interface of random.h is also simplified, and documentation is added. This implements most of #14623. Tree-SHA512: 0120e19bd4ce80a509b5c180a4f29497d299ce8242e25755880851344b825bc2d64a222bc245e659562fb5463fb7c70fbfcf003616be4dc59d0ed6534f93dd20
2019-01-16Automatically initialize RNG on first use.Pieter Wuille
2019-01-16net: move BanMan to its own filesCory Fields
2019-01-16banman: pass in default ban time as a parameterCory Fields
Removes the dependency on arg parsing.
2019-01-16banman: pass the banfile path inCory Fields
There's no need to hard-code the path here. Passing it in means that there are no ordering concerns wrt establishing the datadir.
2019-01-16banman: create and split out banmanCory Fields
Some say he has always been.
2019-01-16tests: remove member connman/peerLogic in TestingSetupCory Fields
2019-01-16Merge #14151: windows: Fix remaining compiler warnings (MSVC)Wladimir J. van der Laan
b9dafe7d9ffcbe7928ffbfba816b54e196c57664 Fix remaining compiler warnings (MSVC). Move disabling of specific warnings from /nowarn to project file. (practicalswift) Pull request description: Fix remaining compiler warnings (MSVC). Before: ``` $ msbuild /p:TrackFileAccess=false /p:CLToolExe=clcache.exe build_msvc\bitcoin.sln /m /v:q /nowarn:C4244;C4267;C4715 /nologo …\script\script.cpp(272): warning C4018: '>': signed/unsigned mismatch …\test\allocator_tests.cpp(147): warning C4312: 'reinterpret_cast': conversion from 'int' to 'void *' of greater size …\boost\test\tools\old\impl.hpp(107): warning C4805: '==': unsafe mix of type 'const Left' and type 'const Right' in operation …\test\crypto_tests.cpp(535): warning C4334: '<<': result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?) …\test\script_tests.cpp(188): warning C4805: '==': unsafe mix of type 'int' and type 'bool' in operation …\test\script_tests.cpp(190): warning C4805: '==': unsafe mix of type 'int' and type 'bool' in operation …\test\script_tests.cpp(191): warning C4805: '==': unsafe mix of type 'int' and type 'bool' in operation $ ``` After: ``` $ msbuild /p:TrackFileAccess=false /p:CLToolExe=clcache.exe build_msvc\bitcoin.sln /m /v:q /nowarn:C4244;C4267;C4715;C4805 /nologo $ ``` Tree-SHA512: 5b30334d3804e869779e77dad75a799e8e5e7eb2e08634cd40035cce140edd623cbb6c8b5806d2158c3df97888d3ea9ff4b8b6a5a83de3fe2cb361e29588c115
2019-01-15Fix remaining compiler warnings (MSVC). Move disabling of specific warnings ↵practicalswift
from /nowarn to project file.
2019-01-15Merge #14963: mempool, validation: Explain cs_main locking semanticsMarcoFalke
fa5e373365 validation: Add cs_main locking annotations (MarcoFalke) fa5c346c5a doc: Add comment to cs_main and mempool::cs (MarcoFalke) fafe941bdd test: Add missing validation locks (MarcoFalke) fac4558462 sync: Add RecursiveMutex type alias (MarcoFalke) Pull request description: Both the chain state and the transaction pool are validation specific, but access to them is protected by two locks. The two locks have the following semantics: * Writing to the chain state or adding transactions to the transaction pool -> Take both `cs_main` and `mempool::cs` * Reading either or removing transactions from the the transaction pool -> Take only the appropriate lock Tree-SHA512: 6f6e612ffc391904c6434a79a4f3f8de1b928bf0a3e3434b73561037b395e2b40a70a5a4bd8472dd230e9eacc8e5d5374c904a3c509910cf3971dd7ff59a626c
2019-01-14Merge #15114: Qt: Replace remaining 0 with nullptrWladimir J. van der Laan
3a0e76fc12b91b2846d756981e15f09b767a9c37 Replace remaining 0 with nullptr in Qt code (Ben Woosley) 9096276e0b2d5b7e19af9a5f3c144ef108ee55e0 Don't use zero as null pointer constant (-Wzero-as-null-pointer-constant) (practicalswift) Pull request description: This corrects all violations of `-Wzero-as-null-pointer-constant` identified in the Qt codebase. These changes are extracted from #15112 as suggested by @MarcoFalke to ease review. This is in service of enabling `-Wzero-as-null-pointer-constant`, which should eliminate this as a concern going forward. Note there are 2 non-Qt changes: `src/test/allocator_tests.cpp` and `src/wallet/db.cpp`. Tree-SHA512: 206bd668802147ba42bc413c2d7d259cb59aca9ec1da74a6bf2ca3932e60ae492faacbc61bcee0fd6b4b49a4d59d075b7e5404f0526b36c47718f9b0587e7768
2019-01-14Merge #15138: Drop IsLimited in favor of IsReachableWladimir J. van der Laan
d6b076c17bc7d513243711563b262524ef0ba74c Drop IsLimited in favor of IsReachable (Ben Woosley) Pull request description: These two methods have had the same meaning, but inverted, since 110b62f06992d0fb989153afff2dc3aea62a674f. Having one name for a single concept simplifies the code. This is a follow-up to #15051. /cc #7553 Tree-SHA512: 347ceb9e2a55ea06f4c01226411c7bbcade09dd82130e4c59d0824ecefd960875938022edbe5d4bfdf12b0552c9b4cb78b09a688284d707119571daf4eb371b4
2019-01-13Drop IsLimited in favor of IsReachableBen Woosley
These two methods have had the same meaning, but inverted, since 110b62f06992d0fb989153afff2dc3aea62a674f. Having one name for a single concept simplifies the code.
2019-01-13Replace remaining 0 with nullptr in Qt codeBen Woosley
Also used type-appropriate enum values such as Qt::NoItemFlags in some cases. All cases identified via -Wzero-as-null-pointer-constant
2019-01-10util: Make ToLower and ToUpper take a charWladimir J. van der Laan
Unfortunately, `std::string` elements are (bare) chars. As these are the most likely type to be passed to these functions, make them use char instead of unsigned char. This avoids some casts.
2019-01-10Replace use of BEGIN and END macros on uint256Wladimir J. van der Laan
Replace use of `BEGIN` and `END` macros on uint256 with `begin()` and `end()` methods in the Merkle tree code.
2019-01-09Merge #14599: Use functions guaranteed to be locale independent (IsDigit, ↵Wladimir J. van der Laan
ToLower) in {Format,Parse}Money(...), uint256::SetHex(...), etc. Remove the use of locale dependent boost::is_space(...) 8931a95beca2b959c7ee73b154ce8a69acbe8599 Include util/strencodings.h which is required for IsSpace(...) (practicalswift) 7c9f7907615ff9c10a56ede5a8e47c91cb20fe3b Update KNOWN_VIOLATIONS: Remove fixed violations (practicalswift) 587924f0006d2eb9b8218b6abffe181bb9c27513 Use IsSpace(...) instead of boost::is_space (practicalswift) c5fd143edb85d0c181e21a429f9e29d12a611831 Use ToLower(...) instead of std::tolower (practicalswift) e70cc8983c570bbacee37a67df86b1bf959894df Use IsDigit(...) instead of std::isdigit (practicalswift) Pull request description: * Use `ToLower(...)` instead of `std::tolower`. `std::tolower` is locale dependent. * Use `IsDigit(...)` instead of `std::isdigit`. Some implementations (e.g. Microsoft in 1252 codepage) may classify single-byte characters other than `[0-9]` as digits. * Update `KNOWN_VIOLATIONS`: Remove fixed violations. * ~~Replace use of locale dependent Boost trim (`boost::trim`) with locale independent `TrimString`.~~ * Use` IsSpace(...)` instead of `boost::is_space` Tree-SHA512: defed016136b530b723fa185afdbd00410925a748856ba3afa4cee60f61a67617e30f304f2b9991a67b5fe075d9624f051e14342aee176f45fbc024d59e1aa82
2019-01-09Merge #15051: Tests: IsReachable is the inverse of IsLimited (DRY). Includes ↵Wladimir J. van der Laan
unit tests 6dc4593db1ccfb8745b2daa42f457981ae08dba9 IsReachable is the inverse of IsLimited (DRY). Includes unit tests (marcaiaf) Pull request description: IsReachable is the inverse of IsLimited, but the implementation is duplicated (DRY) - Changed the implementation accordingly. - Added unit tests to document behavior and relationship - My modification in net.cpp applies only to IsReachable. - Applied clang-format-diffpy Created new pull request to avoid the mess with: https://github.com/bitcoin/bitcoin/pull/15044 Checked with supposedly conflicting PRs mentioned in the old PR. No conflicts with the specific changes in this PR. Tree-SHA512: b132dec6cc2c788ebe4f63f228d78f441614e156743b17adebc990de0180a5872874d2724c86eeaa470b4521918bd137b0e33ebcaae77c5efc1f0d56104f6c87
2019-01-09Merge #15109: refactor: Use C++11 default member initializersWladimir J. van der Laan
fa2510d5c1cdf9c2cd5cc9887302ced4378c7202 Use C++11 default member initializers (MarcoFalke) Pull request description: Changes: * Remove unused constructors that leave some members uninitialized * Remove manual initialization in each constructor and prefer C++11 default member initializers This is not a stylistic change, but a change that avoids bugs such as: * fix uninitialized read when stringifying an addrLocal #14728 * qt: Initialize members in WalletModel #12426 * net: correctly initialize nMinPingUsecTime #6636 * ... Tree-SHA512: 0f896f3b9fcc464d5fc7525f7c86343ef9ce9fb13425fbc68e9a9728fd8710c2b4e2fd039ee08279ea41ff20fd92b7185cf5cca95a0bcb6a5340a1e6f03cae6b
2019-01-09Merge #14085: index: Fix for indexers skipping genesis block.Wladimir J. van der Laan
ed12d5df1ba52b5ef3dd3799de26bb5e1d3fc654 index: Fix for indexers skipping genesis block. (Jim Posen) Pull request description: This fixes a bug where indexers would skip processing of the genesis block. Preserves the current behavior of omitting genesis block transaction from the index. Tree-SHA512: 092fd3d629bf1ef279566217c668cc913a8b8e012d811d0e544231894c49a0c0c179537ac4727c39b9bf407479541745d79c4e118db6f0795a2b848d0fe62cbf
2019-01-05Use C++11 default member initializersMarcoFalke
2019-01-05Merge #14357: streams: Fix broken streams_vector_reader test. Remove unused ↵MarcoFalke
seek(size_t). 4f4993fe2a Remove UBSan suppression (practicalswift) 958e1a307e streams: Remove unused seek(size_t) (practicalswift) Pull request description: Fix broken `streams_vector_reader` test. Remove unused `seek(size_t)`. Before this change the test `streams_vector_reader` triggered an unintended unsigned integer wraparound. It tried so seek using a negative value in `reader.seek(-6)`. Changes in this PR: * Fix broken `VectorReader::seek(size_t)` test case * Remove unused `seek(size_t)` Tree-SHA512: 6c6affd680626363eef9e496748f2f86a522325abab9d6b13161f41125cdc29ceb36c2c1509c90b8ff108d606df7629e55e094cc2b6253b05a892b81ce176b71
2019-01-05Merge #15099: tests: Use std::vector API for construction of test dataMarcoFalke
6b25f29a91 Use std::vector API for construction of test data. (Daniel Kraft) Pull request description: For constructing test scripts, use `std::vector` and, in particular, `std::vector::insert` to insert 20 zero bytes rather than listing the full array of bytes explicitly. This makes the code easier to read and makes it immediately obvious what the structure of the data is, without having to count the zeros to understand it. Of course, that is a matter of taste - so if you disagree that the change makes the code easier to read, let me know. This has been split out of #14752. Tree-SHA512: af82d447f0077259049f1da2d6f86a6c29723c6e17bd342e9a9ecf37b13bddff40643af95c8b3a3260765a5591713d31ca8a45a5a0c20a12c139aee53ea150da
2019-01-04Merge #12151: rpc: Remove cs_main lock from blockToJSON and blockheaderToJSONMarcoFalke
b9f226b41f rpc: Remove cs_main lock from blockToJSON and blockHeaderToJSON (João Barbosa) 343b98cbcd rpc: Specify chain tip instead of chain in GetDifficulty (João Barbosa) 54dc13b6a2 rpc: Fix SoftForkMajorityDesc and SoftForkDesc signatures (João Barbosa) Pull request description: Motivated by https://github.com/bitcoin/bitcoin/pull/11913#discussion_r157798157, this pull makes `blockToJSON` and `blockheaderToJSON` free of `cs_main` locks. Locking `cs_main` was required to access `chainActive` in order to check if the block was in the chain and to retrieve the next block index. With the this approach, `CBlockIndex::GetAncestor()` is used in a way to check if the block belongs to the specified chain tip and, at the same time, get the next block index. Tree-SHA512: a6720ace0182c19033bbed1a404f729d793574db8ab16e0966ffe412145611e32c30aaab02975d225df6d439d7b9ef2070e732b16137a902b0293c8cddfeb85f
2019-01-04Merge #14855: test: Correct ineffectual WithOrVersion from transactions_testsMarcoFalke
75778a0724 test: Correct ineffectual WithOrVersion from transactions_tests (Ben Woosley) Pull request description: `WithOrVersion` uses `|` to combine the versions, and `|` with 0 is a no-op. NicolasDorier / sipa do you recall why the version is being overridden here? Introduced in ab48c5e72156b34300db4a6521cb3c9969be3937 Last updated 81e3228fcb33e8ed32d8b9fbe917444ba080073a Tree-SHA512: 2aea925497bab2da973f17752410a6759d67181a57c3b12a685d184fbfcca2984c45b702ab0bd641d75e086696a0424f1bf77c5578ca765d6882dc03b42d5f9a
2019-01-04Use std::vector API for construction of test data.Daniel Kraft
For constructing test scripts, use std::vector and, in particular, std::vector::insert to insert 20 zero bytes rather than listing the full array of bytes explicitly. This makes the code easier to read and makes it immediately obvious what the structure of the data is, without having to count the zeros to understand it.
2019-01-03test: Correct ineffectual WithOrVersion from transactions_testsBen Woosley
WithOrVersion uses | to combine the versions, and | with 0 is a no-op. Instead I run it with PROTOCOL_VERSION and 0 separately, as the original code only tested PROTOCOL_VERSION but apparently only intended to test version 0. Introduced in ab48c5e72156b34300db4a6521cb3c9969be3937 Last updated 81e3228fcb33e8ed32d8b9fbe917444ba080073a
2018-12-31Merge #15054: Update copyright headers to 2018MarcoFalke
1a49a0e310 Bump manpages (DrahtBot) 06ba77973e Update copyright headers to 2018 (DrahtBot) Pull request description: * `./contrib/devtools/copyright_header.py update ./` * `./contrib/devtools/gen-manpages.sh` Tree-SHA512: ca0dc5e97f4c33814d4ccd17769bbf2d23a99a71d62534fe1064fedfe47de3b5c30caf9b6deb0d70bf125e08c7ae6335ac4fcded918049d6b63b13b319d798e3
2018-12-29Merge #13743: refactor: Replace boost::bind with std::bindMarcoFalke
cb53b825c2 scripted-diff: Replace boost::bind with std::bind (Chun Kuan Lee) 2196c51821 refactor: Use boost::scoped_connection in signal/slot, also prefer range-based loop instead of std::transform (Chun Kuan Lee) Pull request description: Replace boost::bind with std::bind - In `src/rpc/server.cpp`, replace `std::transform` with simple loop. - In `src/validation.cpp`, store the `boost::signals2::connection` object and use it to disconnect. - In `src/validationinterface.cpp`, use 2 map to store the `boost::signals2::scoped_connection` object. Tree-SHA512: 6653cbe00036fecfc495340618efcba6d7be0227c752b37b81a27184433330f817e8de9257774e9b35828026cb55f11ee7f17d6c388aebe22c4a3df13b5092f0
2018-12-29Update copyright headers to 2018DrahtBot
2018-12-28IsReachable is the inverse of IsLimited (DRY). Includes unit testsmarcaiaf
2018-12-22Merge #14172: Refactor and add tests for BlockFilter constructionMarcoFalke
e4ed8ce2c8 blockfilter: Remove default clause in switch statement. (Jim Posen) c30620983d blockfilter: Additional constructors for BlockFilter. (Jim Posen) 20b812993a blockfilter: Refactor GCS params into struct. (Jim Posen) Pull request description: These commits have been split out of #14121 because they are fairly independent and that PR is very large. Tree-SHA512: b9643b159e114df50a295f433e807afe6082db55a2a3a17401c1509b850c71bf5011ab3638863b46663709726be4445be6fde1dec514aec7696135497a9f0183
2018-12-21Merge #14811: Mining: Enforce that segwit option must be set in GBTMarcoFalke
d2ce315fbf [docs] add release note for change to GBT (John Newbery) 0025c9eae4 [mining] segwit option must be set in GBT (John Newbery) Pull request description: Calling getblocktemplate without the segwit rule specified is most likely a client error, since it results in lower fees for the miner. Prevent this client error by failing getblocktemplate if called without the segwit rule specified. Of the previous 1000 blocks (measured at block [551591 (hash 0x...173c811)](https://blockstream.info/block/000000000000000000173c811e79858808abc3216af607035973f002bef60a7a)), 991 included segwit transactions. Tree-SHA512: 7933b073d72683c9ab9318db46a085ec19a56a14937945c73f783ac7656887619a86b74db0bdfcb8121df44f63a1d6a6fb19e98505b2a26a6a8a6e768e442fee
2018-12-17test: Add missing validation locksMarcoFalke
2018-12-17test: Add comment to g_insecure_rand_ctxMarcoFalke
2018-12-17test: Undo thread_local g_insecure_rand_ctxMarcoFalke
2018-12-15Fix cuckoocache_tests TSAN failure introduced in #14935. Fixes #14967.practicalswift
2018-12-14Merge #14935: tests: Test for expected return values when calling functions ↵MarcoFalke
returning a success code c84c2b8c92 tests: Test for expected return values when calling functions returning a success code (practicalswift) Pull request description: Test for expected return values when calling functions returning a success code (instead of discarding the return values). **Note to reviewers:** The following commands can be used to verify that the only text fragments added in this PR are `BOOST_CHECK(`, `!` and `)` : ``` $ git diff HEAD~1 | grep -E '^[\-][^\-]' | cut -b2- > before.txt $ git diff HEAD~1 | grep -E '^[\+][^\+]' | cut -b2- > after.txt $ cat after.txt | sed 's/BOOST_CHECK(//g' | sed 's/));/);/g' | tr -d '!' > after-sed.txt $ diff -u before.txt after-sed.txt $ ``` Tree-SHA512: ff0863ef2046a2eda3c44e9c6b9aedfe167881f2fa58db29fef859416831233ef6502a3a11fd2322bc1a924db83df8d4a5c5879298007f2a7b085e2a7286af70
2018-12-13test: Make g_insecure_rand_ctx thread_localMarcoFalke
2018-12-13Merge #14940: test: Add test for truncated pushdata scriptWladimir J. van der Laan
fa694f706c37a1c512a7c346591a63c5e09ee239 test: Add tests for truncated scripts (MarcoFalke) Pull request description: Previously not covered by any test Tree-SHA512: 9f99659bdf3947271074938456a2fe64f5b39fc868e9aa474cec199a536ae5d7428f1cfa7f361936b71b09ee4c426261e6b25668fa77b8416b30dbe4ddb357f0
2018-12-13tests: Test for expected return values when calling functions returning a ↵practicalswift
success code
2018-12-12Simplify testing RNG codePieter Wuille
2018-12-12Make unit tests use the insecure_rand_ctx exclusivelyPieter Wuille
2018-12-12Bugfix: randbytes should seed when needed (non reachable issue)Pieter Wuille
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