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SSU2 keys

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orignal 2022-03-01 21:23:08 -05:00
parent 1511dcb309
commit f6ba776c12
4 changed files with 57 additions and 14 deletions
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45
libi2pd/RouterContext.cpp
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@ -174,17 +174,30 @@ namespace i2p
void RouterContext::NewNTCP2Keys ()
{
m_StaticKeys.reset (new i2p::crypto::X25519Keys ());
m_StaticKeys->GenerateKeys ();
m_NTCP2StaticKeys.reset (new i2p::crypto::X25519Keys ());
m_NTCP2StaticKeys->GenerateKeys ();
m_NTCP2Keys.reset (new NTCP2PrivateKeys ());
m_StaticKeys->GetPrivateKey (m_NTCP2Keys->staticPrivateKey);
memcpy (m_NTCP2Keys->staticPublicKey, m_StaticKeys->GetPublicKey (), 32);
m_NTCP2StaticKeys->GetPrivateKey (m_NTCP2Keys->staticPrivateKey);
memcpy (m_NTCP2Keys->staticPublicKey, m_NTCP2StaticKeys->GetPublicKey (), 32);
RAND_bytes (m_NTCP2Keys->iv, 16);
// save
std::ofstream fk (i2p::fs::DataDirPath (NTCP2_KEYS), std::ofstream::binary | std::ofstream::out);
fk.write ((char *)m_NTCP2Keys.get (), sizeof (NTCP2PrivateKeys));
}
void RouterContext::NewSSU2Keys ()
{
m_SSU2StaticKeys.reset (new i2p::crypto::X25519Keys ());
m_SSU2StaticKeys->GenerateKeys ();
m_SSU2Keys.reset (new SSU2PrivateKeys ());
m_SSU2StaticKeys->GetPrivateKey (m_SSU2Keys->staticPrivateKey);
memcpy (m_SSU2Keys->staticPublicKey, m_SSU2StaticKeys->GetPublicKey (), 32);
RAND_bytes (m_SSU2Keys->intro, 32);
// save
std::ofstream fk (i2p::fs::DataDirPath (SSU2_KEYS), std::ofstream::binary | std::ofstream::out);
fk.write ((char *)m_SSU2Keys.get (), sizeof (SSU2PrivateKeys));
}
void RouterContext::SetStatus (RouterStatus status)
{
if (status != m_Status)
@ -910,17 +923,31 @@ namespace i2p
return DecryptECIESTunnelBuildRecord (encrypted, data, SHORT_REQUEST_RECORD_CLEAR_TEXT_SIZE);
}
i2p::crypto::X25519Keys& RouterContext::GetStaticKeys ()
i2p::crypto::X25519Keys& RouterContext::GetNTCP2StaticKeys ()
{
if (!m_StaticKeys)
if (!m_NTCP2StaticKeys)
{
if (!m_NTCP2Keys) NewNTCP2Keys ();
auto x = new i2p::crypto::X25519Keys (m_NTCP2Keys->staticPrivateKey, m_NTCP2Keys->staticPublicKey);
if (!m_StaticKeys)
m_StaticKeys.reset (x);
if (!m_NTCP2StaticKeys)
m_NTCP2StaticKeys.reset (x);
else
delete x;
}
return *m_StaticKeys;
return *m_NTCP2StaticKeys;
}
i2p::crypto::X25519Keys& RouterContext::GetSSU2StaticKeys ()
{
if (!m_SSU2StaticKeys)
{
if (!m_SSU2Keys) NewSSU2Keys ();
auto x = new i2p::crypto::X25519Keys (m_SSU2Keys->staticPrivateKey, m_SSU2Keys->staticPublicKey);
if (!m_SSU2StaticKeys)
m_SSU2StaticKeys.reset (x);
else
delete x;
}
return *m_SSU2StaticKeys;
}
}