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-rw-r--r--crypto.cpp33
1 files changed, 32 insertions, 1 deletions
diff --git a/crypto.cpp b/crypto.cpp
index bb8db2b6..55ee1e17 100644
--- a/crypto.cpp
+++ b/crypto.cpp
@@ -37,6 +37,37 @@ using namespace CryptoPP;
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)
{
ECKeyPair k = ECKeyPair::create();
@@ -50,7 +81,7 @@ BOOST_AUTO_TEST_CASE(cryptopp_public_export_import)
ECIES<ECP>::Encryptor e(d.GetKey());
Public p;
- pp::exportDL_PublicKey_EC(e.GetKey(), p);
+ pp::PublicFromDL_PublicKey_EC(e.GetKey(), p);
DL_PublicKey_EC<ECP> pub;
pub.Initialize(pp::secp256k1(), pp::PointFromPublic(p));