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Implement CSecureDataStream for streaming CKeyingMaterial

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This commit is contained in:
Jack Grigg
2016-09-28 13:44:31 +13:00
parent 3bbf2c1422
commit 6bffc46a87
3 changed files with 69 additions and 33 deletions
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8
src/wallet/crypter.cpp
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@@ -148,9 +148,7 @@ static bool DecryptSpendingKey(const CKeyingMaterial& vMasterKey,
if (vchSecret.size() != libzcash::SerializedSpendingKeySize)
return false;
// TODO does this undo the benefits of using CKeyingMaterial?
std::vector<unsigned char> serialized(vchSecret.begin(), vchSecret.end());
CDataStream ss(serialized, SER_NETWORK, PROTOCOL_VERSION);
CSecureDataStream ss(vchSecret, SER_NETWORK, PROTOCOL_VERSION);
ss >> sk;
return sk.address() == address;
}
@@ -313,7 +311,7 @@ bool CCryptoKeyStore::AddSpendingKey(const libzcash::SpendingKey &sk)
return false;
std::vector<unsigned char> vchCryptedSecret;
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
CSecureDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
ss << sk;
CKeyingMaterial vchSecret(ss.begin(), ss.end());
auto address = sk.address();
@@ -378,7 +376,7 @@ bool CCryptoKeyStore::EncryptKeys(CKeyingMaterial& vMasterKeyIn)
BOOST_FOREACH(SpendingKeyMap::value_type& mSpendingKey, mapSpendingKeys)
{
const libzcash::SpendingKey &sk = mSpendingKey.second;
CDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
CSecureDataStream ss(SER_NETWORK, PROTOCOL_VERSION);
ss << sk;
CKeyingMaterial vchSecret(ss.begin(), ss.end());
libzcash::PaymentAddress address = sk.address();