diff options
Diffstat (limited to 'src/test/hash_tests.cpp')
| -rw-r--r-- | src/test/hash_tests.cpp | 89 |
1 files changed, 86 insertions, 3 deletions
diff --git a/src/test/hash_tests.cpp b/src/test/hash_tests.cpp index e5d2e5a43..d8de765db 100644 --- a/src/test/hash_tests.cpp +++ b/src/test/hash_tests.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2013 The Bitcoin Core developers +// Copyright (c) 2013-2016 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. @@ -10,8 +10,6 @@ #include <boost/test/unit_test.hpp> -using namespace std; - BOOST_FIXTURE_TEST_SUITE(hash_tests, BasicTestingSetup) BOOST_AUTO_TEST_CASE(murmurhash3) @@ -47,4 +45,89 @@ BOOST_AUTO_TEST_CASE(murmurhash3) #undef T } +/* + SipHash-2-4 output with + k = 00 01 02 ... + and + in = (empty string) + in = 00 (1 byte) + in = 00 01 (2 bytes) + in = 00 01 02 (3 bytes) + ... + in = 00 01 02 ... 3e (63 bytes) + + from: https://131002.net/siphash/siphash24.c +*/ +uint64_t siphash_4_2_testvec[] = { + 0x726fdb47dd0e0e31, 0x74f839c593dc67fd, 0x0d6c8009d9a94f5a, 0x85676696d7fb7e2d, + 0xcf2794e0277187b7, 0x18765564cd99a68d, 0xcbc9466e58fee3ce, 0xab0200f58b01d137, + 0x93f5f5799a932462, 0x9e0082df0ba9e4b0, 0x7a5dbbc594ddb9f3, 0xf4b32f46226bada7, + 0x751e8fbc860ee5fb, 0x14ea5627c0843d90, 0xf723ca908e7af2ee, 0xa129ca6149be45e5, + 0x3f2acc7f57c29bdb, 0x699ae9f52cbe4794, 0x4bc1b3f0968dd39c, 0xbb6dc91da77961bd, + 0xbed65cf21aa2ee98, 0xd0f2cbb02e3b67c7, 0x93536795e3a33e88, 0xa80c038ccd5ccec8, + 0xb8ad50c6f649af94, 0xbce192de8a85b8ea, 0x17d835b85bbb15f3, 0x2f2e6163076bcfad, + 0xde4daaaca71dc9a5, 0xa6a2506687956571, 0xad87a3535c49ef28, 0x32d892fad841c342, + 0x7127512f72f27cce, 0xa7f32346f95978e3, 0x12e0b01abb051238, 0x15e034d40fa197ae, + 0x314dffbe0815a3b4, 0x027990f029623981, 0xcadcd4e59ef40c4d, 0x9abfd8766a33735c, + 0x0e3ea96b5304a7d0, 0xad0c42d6fc585992, 0x187306c89bc215a9, 0xd4a60abcf3792b95, + 0xf935451de4f21df2, 0xa9538f0419755787, 0xdb9acddff56ca510, 0xd06c98cd5c0975eb, + 0xe612a3cb9ecba951, 0xc766e62cfcadaf96, 0xee64435a9752fe72, 0xa192d576b245165a, + 0x0a8787bf8ecb74b2, 0x81b3e73d20b49b6f, 0x7fa8220ba3b2ecea, 0x245731c13ca42499, + 0xb78dbfaf3a8d83bd, 0xea1ad565322a1a0b, 0x60e61c23a3795013, 0x6606d7e446282b93, + 0x6ca4ecb15c5f91e1, 0x9f626da15c9625f3, 0xe51b38608ef25f57, 0x958a324ceb064572 +}; + +BOOST_AUTO_TEST_CASE(siphash) +{ + CSipHasher hasher(0x0706050403020100ULL, 0x0F0E0D0C0B0A0908ULL); + BOOST_CHECK_EQUAL(hasher.Finalize(), 0x726fdb47dd0e0e31ull); + static const unsigned char t0[1] = {0}; + hasher.Write(t0, 1); + BOOST_CHECK_EQUAL(hasher.Finalize(), 0x74f839c593dc67fdull); + static const unsigned char t1[7] = {1,2,3,4,5,6,7}; + hasher.Write(t1, 7); + BOOST_CHECK_EQUAL(hasher.Finalize(), 0x93f5f5799a932462ull); + hasher.Write(0x0F0E0D0C0B0A0908ULL); + BOOST_CHECK_EQUAL(hasher.Finalize(), 0x3f2acc7f57c29bdbull); + static const unsigned char t2[2] = {16,17}; + hasher.Write(t2, 2); + BOOST_CHECK_EQUAL(hasher.Finalize(), 0x4bc1b3f0968dd39cull); + static const unsigned char t3[9] = {18,19,20,21,22,23,24,25,26}; + hasher.Write(t3, 9); + BOOST_CHECK_EQUAL(hasher.Finalize(), 0x2f2e6163076bcfadull); + static const unsigned char t4[5] = {27,28,29,30,31}; + hasher.Write(t4, 5); + BOOST_CHECK_EQUAL(hasher.Finalize(), 0x7127512f72f27cceull); + hasher.Write(0x2726252423222120ULL); + BOOST_CHECK_EQUAL(hasher.Finalize(), 0x0e3ea96b5304a7d0ull); + hasher.Write(0x2F2E2D2C2B2A2928ULL); + BOOST_CHECK_EQUAL(hasher.Finalize(), 0xe612a3cb9ecba951ull); + + BOOST_CHECK_EQUAL(SipHashUint256(0x0706050403020100ULL, 0x0F0E0D0C0B0A0908ULL, uint256S("1f1e1d1c1b1a191817161514131211100f0e0d0c0b0a09080706050403020100")), 0x7127512f72f27cceull); + + // Check test vectors from spec, one byte at a time + CSipHasher hasher2(0x0706050403020100ULL, 0x0F0E0D0C0B0A0908ULL); + for (uint8_t x=0; x<ARRAYLEN(siphash_4_2_testvec); ++x) + { + BOOST_CHECK_EQUAL(hasher2.Finalize(), siphash_4_2_testvec[x]); + hasher2.Write(&x, 1); + } + // Check test vectors from spec, eight bytes at a time + CSipHasher hasher3(0x0706050403020100ULL, 0x0F0E0D0C0B0A0908ULL); + for (uint8_t x=0; x<ARRAYLEN(siphash_4_2_testvec); x+=8) + { + BOOST_CHECK_EQUAL(hasher3.Finalize(), siphash_4_2_testvec[x]); + hasher3.Write(uint64_t(x)|(uint64_t(x+1)<<8)|(uint64_t(x+2)<<16)|(uint64_t(x+3)<<24)| + (uint64_t(x+4)<<32)|(uint64_t(x+5)<<40)|(uint64_t(x+6)<<48)|(uint64_t(x+7)<<56)); + } + + CHashWriter ss(SER_DISK, CLIENT_VERSION); + CMutableTransaction tx; + // Note these tests were originally written with tx.nVersion=1 + // and the test would be affected by default tx version bumps if not fixed. + tx.nVersion = 1; + ss << tx; + BOOST_CHECK_EQUAL(SipHashUint256(1, 2, ss.GetHash()), 0x79751e980c2a0a35ULL); +} + BOOST_AUTO_TEST_SUITE_END() |