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Add SipHash-2-4 primitives to hash

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This commit is contained in:
Pieter Wuille
2016-05-06 20:41:28 +02:00
parent 1f01443567
commit 0b1295b066
4 changed files with 142 additions and 0 deletions
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20
src/test/hash_tests.cpp
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@@ -47,4 +47,24 @@ BOOST_AUTO_TEST_CASE(murmurhash3)
#undef T
}
BOOST_AUTO_TEST_CASE(siphash)
{
CSipHasher hasher(0x0706050403020100ULL, 0x0F0E0D0C0B0A0908ULL);
BOOST_CHECK_EQUAL(hasher.Finalize(), 0x726fdb47dd0e0e31ull);
hasher.Write(0x0706050403020100ULL);
BOOST_CHECK_EQUAL(hasher.Finalize(), 0x93f5f5799a932462ull);
hasher.Write(0x0F0E0D0C0B0A0908ULL);
BOOST_CHECK_EQUAL(hasher.Finalize(), 0x3f2acc7f57c29bdbull);
hasher.Write(0x1716151413121110ULL);
BOOST_CHECK_EQUAL(hasher.Finalize(), 0xb8ad50c6f649af94ull);
hasher.Write(0x1F1E1D1C1B1A1918ULL);
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);
}
BOOST_AUTO_TEST_SUITE_END()