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AEAD/ChaCha20/Poly1305 decryption and SessionCreate prcessing

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orignal 2018-06-13 16:16:23 -04:00
parent ee0ae0b74b
commit 5447259e1a
5 changed files with 90 additions and 24 deletions
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7
libi2pd/NTCP2.h
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@ -29,7 +29,9 @@ namespace transport
private:
bool KeyDerivationFunction1 (const uint8_t * rs, const uint8_t * pub, uint8_t * derived); // for SessionRequest
void KeyDerivationFunction1 (const uint8_t * rs, const uint8_t * pub, uint8_t * derived); // for SessionRequest
void KeyDerivationFunction2 (const uint8_t * pub, const uint8_t * sessionRequest, size_t sessionRequestLen, uint8_t * derived); // for SessionCreate
void CreateEphemeralKey (uint8_t * pub);
void SendSessionRequest ();
@ -43,8 +45,9 @@ namespace transport
bool m_IsEstablished, m_IsTerminated;
uint8_t m_ExpandedPrivateKey[64]; // x25519 ephemeral key
uint8_t m_RemoteStaticKey[32], m_IV[16], m_H[32];
uint8_t m_RemoteStaticKey[32], m_IV[16], m_H[32] /*h*/, m_CK[33] /*ck*/;
uint8_t * m_SessionRequestBuffer, * m_SessionCreatedBuffer;
size_t m_SessionRequestBufferLen;
};
class NTCP2Server