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don't create EVP_CIPHER_CTX for each AEAD/Chacha20/Poly1305 message

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orignal
2024-12-09 20:59:59 -05:00
parent a7021a8283
commit 3534b9c499
7 changed files with 134 additions and 24 deletions
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6
libi2pd/SSU2.h
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@@ -82,6 +82,10 @@ namespace transport
bool IsConnectedRecently (const boost::asio::ip::udp::endpoint& ep, bool max = true);
void AddConnectedRecently (const boost::asio::ip::udp::endpoint& ep, uint64_t ts);
std::mt19937& GetRng () { return m_Rng; }
bool AEADChaCha20Poly1305Encrypt (const uint8_t * msg, size_t msgLen, const uint8_t * ad, size_t adLen,
const uint8_t * key, const uint8_t * nonce, uint8_t * buf, size_t len);
bool AEADChaCha20Poly1305Decrypt (const uint8_t * msg, size_t msgLen, const uint8_t * ad, size_t adLen,
const uint8_t * key, const uint8_t * nonce, uint8_t * buf, size_t len);
bool IsMaxNumIntroducers (bool v4) const { return (v4 ? m_Introducers.size () : m_IntroducersV6.size ()) >= SSU2_MAX_NUM_INTRODUCERS; }
bool IsSyncClockFromPeers () const { return m_IsSyncClockFromPeers; };
void AdjustTimeOffset (int64_t offset, std::shared_ptr<const i2p::data::IdentityEx> from);
@@ -200,6 +204,8 @@ namespace transport
std::unordered_map<uint32_t, std::pair <std::weak_ptr<SSU2PeerTestSession>, uint64_t > > m_RequestedPeerTests; // nonce->(Alice, timestamp)
std::list<Packet *> m_ReceivedPacketsQueue;
mutable std::mutex m_ReceivedPacketsQueueMutex;
i2p::crypto::AEADChaCha20Poly1305Encryptor m_Encryptor;
i2p::crypto::AEADChaCha20Poly1305Decryptor m_Decryptor;
// proxy
bool m_IsThroughProxy;