diff options
Diffstat (limited to 'crypto.cpp')
| -rw-r--r-- | crypto.cpp | 35 |
1 files changed, 26 insertions, 9 deletions
@@ -67,20 +67,39 @@ BOOST_AUTO_TEST_CASE(cryptopp_vs_secp256k1) } } -BOOST_AUTO_TEST_CASE(cryptopp_is_bad) +BOOST_AUTO_TEST_CASE(cryptopp_keys_cryptor_sipaseckp256k1) { SecretKeyRef k; Secret s = k.sec(); - /// Convert secret to exponent used by pp - Integer e = pp::ExponentFromSecret(k.sec()); + // Convert secret to exponent used by pp + Integer e = pp::ExponentFromSecret(s); + // Test that exported DL_EC private is same as exponent from Secret + CryptoPP::DL_PrivateKey_EC<CryptoPP::ECP> privatek; + privatek.AccessGroupParameters().Initialize(pp::secp256k1()); + privatek.SetPrivateExponent(e); + assert(e == privatek.GetPrivateExponent()); + + // Test that exported secret is same as decryptor(privatek) secret ECIES<ECP>::Decryptor d; -// k.AccessGroupParameters().Initialize(ASN1::secp256r1()); -// k.SetPrivateExponent(_e); + d.AccessKey().AccessGroupParameters().Initialize(pp::secp256k1()); + d.AccessKey().SetPrivateExponent(e); + assert(d.AccessKey().GetPrivateExponent() == e); - pp::SecretFromDL_PrivateKey_EC(d.GetKey(), s); + // Test that decryptor->encryptor->public == private->makepublic->public + CryptoPP::DL_PublicKey_EC<CryptoPP::ECP> pubk; + pubk.AccessGroupParameters().Initialize(pp::secp256k1()); + privatek.MakePublicKey(pubk); + ECIES<ECP>::Encryptor enc(d); + assert(pubk.GetPublicElement() == enc.AccessKey().GetPublicElement()); + + // Test against sipa/seckp256k1 + Public p; + pp::PublicFromExponent(pp::ExponentFromSecret(s), p); + assert(toAddress(s) == dev::right160(dev::sha3(p.ref()))); + assert(k.pub() == p); } BOOST_AUTO_TEST_CASE(cryptopp_public_export_import) @@ -101,9 +120,7 @@ BOOST_AUTO_TEST_CASE(cryptopp_public_export_import) DL_PublicKey_EC<ECP> pub; pub.Initialize(pp::secp256k1(), pp::PointFromPublic(p)); assert(pub.GetPublicElement() == e.GetKey().GetPublicElement()); - - - //// + SecretKeyRef k; Public p2; pp::PublicFromExponent(pp::ExponentFromSecret(k.sec()), p2); |