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ratchet tagsets

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orignal 2020-01-20 15:17:38 -05:00
parent a26eb942a9
commit 8b49a55442
2 changed files with 47 additions and 20 deletions
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15
libi2pd/ECIESX25519AEADRatchetSession.h
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@ -13,6 +13,19 @@ namespace i2p
{
namespace garlic
{
class RatchetTagSet
{
public:
void DHInitialize (const uint8_t * rootKey, const uint8_t * k);
void NextSessionTagRatchet ();
const uint8_t * GetNextSessionTag ();
private:
uint8_t m_CK[64], m_SessTagConstant[32];
};
enum ECIESx25519BlockType
{
eECIESx25519BlkDateTime = 0,
@ -48,7 +61,6 @@ namespace garlic
private:
void MixHash (const uint8_t * buf, size_t len);
void DHInitialize (const uint8_t * rootKey, const uint8_t * k, uint8_t * nextRootKey, uint8_t * ck); // ck is 64 buytes
void HandlePayload (const uint8_t * buf, size_t len, CloveHandler& handleClove);
@ -61,6 +73,7 @@ namespace garlic
uint8_t m_H[32], m_CK[64] /* [chainkey, key] */, m_RemoteStaticKey[32];
i2p::crypto::X25519Keys m_EphemeralKeys;
SessionState m_State = eSessionStateNew;
RatchetTagSet m_TagsetAB, m_TagsetBA;
};
}
}