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cleanup previous tagsets

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orignal 2020-04-30 21:27:35 -04:00
parent 17e69e67b1
commit ec4e17f75c
3 changed files with 23 additions and 10 deletions
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21
libi2pd/ECIESX25519AEADRatchetSession.h
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@ -17,6 +17,15 @@ namespace i2p
{
namespace garlic
{
const int ECIESX25519_RESTART_TIMEOUT = 120; // number of second of inactivity we should restart after
const int ECIESX25519_EXPIRATION_TIMEOUT = 480; // in seconds
const int ECIESX25519_INCOMING_TAGS_EXPIRATION_TIMEOUT = 600; // in seconds
const int ECIESX25519_PREVIOUS_TAGSET_EXPIRATION_TIMEOUT = 180; // 180
const int ECIESX25519_TAGSET_MAX_NUM_TAGS = 1024; // number of tags we request new tagset after
const int ECIESX25519_MIN_NUM_GENERATED_TAGS = 24;
const int ECIESX25519_MAX_NUM_GENERATED_TAGS = 160;
const int ECIESX25519_NSR_NUM_GENERATED_TAGS = 12;
class ECIESX25519AEADRatchetSession;
class RatchetTagSet
{
@ -34,6 +43,9 @@ namespace garlic
std::shared_ptr<ECIESX25519AEADRatchetSession> GetSession () { return m_Session.lock (); };
int GetTagSetID () const { return m_TagSetID; };
void SetTagSetID (int tagsetID) { m_TagSetID = tagsetID; };
void Expire ();
bool IsExpired (uint64_t ts) const { return m_ExpirationTimestamp && ts > m_ExpirationTimestamp; };
private:
@ -52,6 +64,7 @@ namespace garlic
std::unordered_map<int, i2p::data::Tag<32> > m_ItermediateSymmKeys;
std::weak_ptr<ECIESX25519AEADRatchetSession> m_Session;
int m_TagSetID = 0;
uint64_t m_ExpirationTimestamp = 0;
};
enum ECIESx25519BlockType
@ -71,14 +84,6 @@ namespace garlic
const uint8_t ECIESX25519_NEXT_KEY_REVERSE_KEY_FLAG = 0x02;
const uint8_t ECIESX25519_NEXT_KEY_REQUEST_REVERSE_KEY_FLAG = 0x04;
const int ECIESX25519_RESTART_TIMEOUT = 120; // number of second of inactivity we should restart after
const int ECIESX25519_EXPIRATION_TIMEOUT = 480; // in seconds
const int ECIESX25519_INCOMING_TAGS_EXPIRATION_TIMEOUT = 600; // in seconds
const int ECIESX25519_TAGSET_MAX_NUM_TAGS = 1024; // number of tags we request new tagset after
const int ECIESX25519_MIN_NUM_GENERATED_TAGS = 24;
const int ECIESX25519_MAX_NUM_GENERATED_TAGS = 160;
const int ECIESX25519_NSR_NUM_GENERATED_TAGS = 12;
class ECIESX25519AEADRatchetSession: public GarlicRoutingSession, public std::enable_shared_from_this<ECIESX25519AEADRatchetSession>
{
enum SessionState