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update host for ecies interop. test sha3 output of interim digest.

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subtly 2015-03-03 20:56:05 +01:00
parent 42f7632c3c
commit 454c851260
1 changed files with 36 additions and 0 deletions
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36
crypto.cpp
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@ -228,6 +228,42 @@ BOOST_AUTO_TEST_CASE(cryptopp_ecdsa_sipaseckp256k1)
}
}
BOOST_AUTO_TEST_CASE(rlpx_sha3_norestart)
{
CryptoPP::SHA3_256 ctx;
bytes input(asBytes("test"));
ctx.Update(input.data(), 4);
CryptoPP::SHA3_256 ctxCopy(ctx);
bytes interimDigest(32);
ctx.Final(interimDigest.data());
ctx.Update(input.data(), 4);
bytes firstDigest(32);
ctx.Final(firstDigest.data());
BOOST_REQUIRE(interimDigest == firstDigest);
ctxCopy.Update(input.data(), 4);
bytes finalDigest(32);
ctxCopy.Final(interimDigest.data());
BOOST_REQUIRE(interimDigest != finalDigest);
// we can do this another way -- copy the context for final
ctxCopy.Update(input.data(), 4);
ctxCopy.Update(input.data(), 4);
CryptoPP::SHA3_256 finalCtx(ctxCopy);
bytes finalDigest2(32);
finalCtx.Final(finalDigest2.data());
BOOST_REQUIRE(finalDigest2 == interimDigest);
ctxCopy.Update(input.data(), 4);
bytes finalDigest3(32);
finalCtx.Final(finalDigest3.data());
BOOST_REQUIRE(finalDigest2 != finalDigest3);
}
BOOST_AUTO_TEST_CASE(rlpx_updatemac_aesecb_sha3)
{
}
BOOST_AUTO_TEST_CASE(ecies_interop_test)
{
CryptoPP::SHA256 sha256ctx;