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cryptopp_vs_secp256k1

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subtly 2014-10-23 05:04:25 +02:00
parent 19e169694c
commit 4dcfbd05c6
1 changed files with 32 additions and 1 deletions
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33
crypto.cpp
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@ -37,6 +37,37 @@ using namespace CryptoPP;
BOOST_AUTO_TEST_SUITE(devcrypto) BOOST_AUTO_TEST_SUITE(devcrypto)
BOOST_AUTO_TEST_CASE(cryptopp_vs_secp256k1)
{
ECIES<ECP>::Decryptor d(pp::PRNG(), pp::secp256k1());
ECIES<ECP>::Encryptor e(d.GetKey());
Secret s;
pp::SecretFromDL_PrivateKey_EC(d.GetKey(), s);
Public p;
pp::PublicFromDL_PublicKey_EC(e.GetKey(), p);
assert(dev::toAddress(s) == right160(dev::sha3(p.ref())));
Secret previous = s;
for (auto i = 0; i < 30; i++)
{
ECIES<ECP>::Decryptor d(pp::PRNG(), pp::secp256k1());
ECIES<ECP>::Encryptor e(d.GetKey());
Secret s;
pp::SecretFromDL_PrivateKey_EC(d.GetKey(), s);
assert(s!=previous);
Public p;
pp::PublicFromDL_PublicKey_EC(e.GetKey(), p);
/// wow, this worked. the first time.
assert(dev::toAddress(s) == right160(dev::sha3(p.ref())));
}
}
BOOST_AUTO_TEST_CASE(cryptopp_private_secret_import) BOOST_AUTO_TEST_CASE(cryptopp_private_secret_import)
{ {
ECKeyPair k = ECKeyPair::create(); ECKeyPair k = ECKeyPair::create();
@ -50,7 +81,7 @@ BOOST_AUTO_TEST_CASE(cryptopp_public_export_import)
ECIES<ECP>::Encryptor e(d.GetKey()); ECIES<ECP>::Encryptor e(d.GetKey());
Public p; Public p;
pp::exportDL_PublicKey_EC(e.GetKey(), p); pp::PublicFromDL_PublicKey_EC(e.GetKey(), p);
DL_PublicKey_EC<ECP> pub; DL_PublicKey_EC<ECP> pub;
pub.Initialize(pp::secp256k1(), pp::PointFromPublic(p)); pub.Initialize(pp::secp256k1(), pp::PointFromPublic(p));