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moved NTCP2 handshake buffers to establisher

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orignal 2018-08-09 12:53:36 -04:00
parent 5cc84133e3
commit d8c6dede7e
2 changed files with 91 additions and 67 deletions
libi2pd
NTCP2.h

12
libi2pd/NTCP2.h
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@ -76,8 +76,8 @@ namespace transport
void KDF1Alice ();
void KDF1Bob ();
void KDF2Alice (const uint8_t * sessionRequest, size_t sessionRequestLen);
void KDF2Bob (const uint8_t * sessionRequest, size_t sessionRequestLen);
void KDF2Alice ();
void KDF2Bob ();
void KDF3Alice (); // for SessionConfirmed part 2
void KDF3Bob ();
@ -86,11 +86,17 @@ namespace transport
void KeyDerivationFunction2 (const uint8_t * sessionRequest, size_t sessionRequestLen, const uint8_t * epub); // for SessionCreate
void CreateEphemeralKey ();
void CreateSessionRequestBuffer (size_t paddingLength);
void CreateSessionCreatedBuffer (size_t paddingLength);
BN_CTX * m_Ctx;
uint8_t m_EphemeralPrivateKey[32], m_EphemeralPublicKey[32], m_RemoteEphemeralPublicKey[32]; // x25519
uint8_t m_RemoteStaticKey[32], m_IV[16], m_H[32] /*h*/, m_CK[33] /*ck*/, m_K[32] /*k*/;
uint16_t m3p2Len;
uint8_t * m_SessionRequestBuffer, * m_SessionCreatedBuffer, * m_SessionConfirmedBuffer;
size_t m_SessionRequestBufferLen, m_SessionCreatedBufferLen;
};
class NTCP2Server;
@ -156,8 +162,6 @@ namespace transport
bool m_IsEstablished, m_IsTerminated;
std::unique_ptr<NTCP2Establisher> m_Establisher;
uint8_t * m_SessionRequestBuffer, * m_SessionCreatedBuffer, * m_SessionConfirmedBuffer;
size_t m_SessionRequestBufferLen, m_SessionCreatedBufferLen;
// data phase
uint8_t m_Kab[33], m_Kba[32], m_Sipkeysab[33], m_Sipkeysba[32];
const uint8_t * m_SendKey, * m_ReceiveKey, * m_SendSipKey, * m_ReceiveSipKey;