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implement DatabaseLookupTagSet

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orignal 2020-09-15 19:39:18 -04:00
parent d0d71c93af
commit 2b0d1a2190
3 changed files with 70 additions and 4 deletions
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21
libi2pd/ECIESX25519AEADRatchetSession.h
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@ -40,7 +40,7 @@ namespace garlic
// - 16 /* I2NP header */ - 16 /* poly hash */ - 8 /* tag */ - 4 /* garlic length */
class ECIESX25519AEADRatchetSession;
class RatchetTagSet
class RatchetTagSet: public std::enable_shared_from_this<RatchetTagSet>
{
public:
@ -61,7 +61,9 @@ namespace garlic
void Expire ();
bool IsExpired (uint64_t ts) const { return m_ExpirationTimestamp && ts > m_ExpirationTimestamp; };
bool IsIndexExpired (int index) const { return m_Session.expired () || index < m_TrimBehindIndex; };
virtual bool IsIndexExpired (int index) const { return m_Session.expired () || index < m_TrimBehindIndex; };
virtual bool HandleNextMessage (uint8_t * buf, size_t len, int index);
private:
@ -94,6 +96,21 @@ namespace garlic
std::shared_ptr<ECIESX25519AEADRatchetSession> m_DummySession; // we need a strong pointer for NS
};
class DatabaseLookupTagSet: public RatchetTagSet
{
public:
DatabaseLookupTagSet (GarlicDestination * destination, const uint8_t * key);
bool IsIndexExpired (int index) const { return false; };
bool HandleNextMessage (uint8_t * buf, size_t len, int index);
private:
GarlicDestination * m_Destination;
uint8_t m_Key[32];
};
enum ECIESx25519BlockType
{