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

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orignal
2024-12-11 18:55:30 -05:00
parent dcbe6cfaf2
commit 73ba1afc20
3 changed files with 47 additions and 25 deletions
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10
libi2pd/Garlic.h
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@@ -242,6 +242,11 @@ namespace garlic
void RemoveDeliveryStatusSession (uint32_t msgID);
std::shared_ptr<I2NPMessage> WrapMessageForRouter (std::shared_ptr<const i2p::data::RouterInfo> router,
std::shared_ptr<I2NPMessage> msg);
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);
void AddSessionKey (const uint8_t * key, const uint8_t * tag); // one tag
void AddECIESx25519Key (const uint8_t * key, uint64_t tag); // one tag
@@ -295,7 +300,10 @@ namespace garlic
// DeliveryStatus
std::mutex m_DeliveryStatusSessionsMutex;
std::unordered_map<uint32_t, GarlicRoutingSessionPtr> m_DeliveryStatusSessions; // msgID -> session
// encryption
i2p::crypto::AEADChaCha20Poly1305Encryptor m_Encryptor;
i2p::crypto::AEADChaCha20Poly1305Decryptor m_Decryptor;
public:
// for HTTP only