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persist temporary keys

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orignal 2015-12-21 10:17:00 -05:00
parent 06e45bff24
commit 45c8858140
2 changed files with 34 additions and 2 deletions
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31
Destination.cpp
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@ -19,6 +19,9 @@ namespace client
m_Keys (keys), m_IsPublic (isPublic), m_PublishReplyToken (0),
m_DatagramDestination (nullptr), m_PublishConfirmationTimer (m_Service), m_CleanupTimer (m_Service)
{
if (m_IsPublic)
PersistTemporaryKeys ();
else
i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
int inboundTunnelLen = DEFAULT_INBOUND_TUNNEL_LENGTH;
int outboundTunnelLen = DEFAULT_OUTBOUND_TUNNEL_LENGTH;
@ -670,5 +673,33 @@ namespace client
it++;
}
}
void ClientDestination::PersistTemporaryKeys ()
{
auto path = i2p::util::filesystem::GetDefaultDataDir() / "destinations";
auto filename = path / (GetIdentHash ().ToBase32 () + ".dat");
std::ifstream f(filename.string (), std::ifstream::binary);
if (f)
{
f.read ((char *)m_EncryptionPublicKey, 256);
f.read ((char *)m_EncryptionPrivateKey, 256);
}
if (!f)
{
LogPrint (eLogInfo, "Creating new temporary keys for address ", GetIdentHash ().ToBase32 ());
i2p::crypto::GenerateElGamalKeyPair(m_EncryptionPrivateKey, m_EncryptionPublicKey);
if (!boost::filesystem::exists (path))
{
if (!boost::filesystem::create_directory (path))
LogPrint (eLogError, "Failed to create destinations directory");
}
std::ofstream f1 (filename.string (), std::ofstream::binary | std::ofstream::out);
if (f1)
{
f1.write ((char *)m_EncryptionPublicKey, 256);
f1.write ((char *)m_EncryptionPrivateKey, 256);
}
}
}
}
}

1
Destination.h
View File

@ -123,6 +123,7 @@ namespace client
void HandleRequestTimoutTimer (const boost::system::error_code& ecode, const i2p::data::IdentHash& dest);
void HandleCleanupTimer (const boost::system::error_code& ecode);
void CleanupRemoteLeaseSets ();
void PersistTemporaryKeys ();
private: