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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

14
libi2pd/SSU2Session.cpp
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@ -349,7 +349,7 @@ namespace transport
void SSU2Session::Done ()
{
m_Server.GetService ().post (std::bind (&SSU2Session::Terminate, shared_from_this ()));
boost::asio::post (m_Server.GetService (), std::bind (&SSU2Session::Terminate, shared_from_this ()));
}
void SSU2Session::SendLocalRouterInfo (bool update)
@ -357,7 +357,7 @@ namespace transport
if (update || !IsOutgoing ())
{
auto s = shared_from_this ();
m_Server.GetService ().post ([s]()
boost::asio::post (m_Server.GetService (), [s]()
{
if (!s->IsEstablished ()) return;
uint8_t payload[SSU2_MAX_PACKET_SIZE];
@ -389,7 +389,7 @@ namespace transport
m_IntermediateQueue.splice (m_IntermediateQueue.end (), msgs);
}
if (empty)
m_Server.GetService ().post (std::bind (&SSU2Session::PostI2NPMessages, shared_from_this ()));
boost::asio::post (m_Server.GetService (), std::bind (&SSU2Session::PostI2NPMessages, shared_from_this ()));
}
void SSU2Session::PostI2NPMessages ()
@ -1455,7 +1455,7 @@ namespace transport
uint8_t nonce[12];
CreateNonce (m_SendPacketNum, nonce);
uint8_t payload[SSU2_MAX_PACKET_SIZE];
i2p::crypto::AEADChaCha20Poly1305 (buf, len, header.buf, 16, m_KeyDataSend, nonce, payload, SSU2_MAX_PACKET_SIZE, true);
m_Server.AEADChaCha20Poly1305Encrypt (buf, len, header.buf, 16, m_KeyDataSend, nonce, payload, SSU2_MAX_PACKET_SIZE);
header.ll[0] ^= CreateHeaderMask (m_Address->i, payload + (len - 8));
header.ll[1] ^= CreateHeaderMask (m_KeyDataSend + 32, payload + (len + 4));
m_Server.Send (header.buf, 16, payload, len + 16, m_RemoteEndpoint);
@ -1495,8 +1495,8 @@ namespace transport
uint32_t packetNum = be32toh (header.h.packetNum);
uint8_t nonce[12];
CreateNonce (packetNum, nonce);
if (!i2p::crypto::AEADChaCha20Poly1305 (buf + 16, payloadSize, header.buf, 16,
m_KeyDataReceive, nonce, payload, payloadSize, false))
if (!m_Server.AEADChaCha20Poly1305Decrypt (buf + 16, payloadSize, header.buf, 16,
m_KeyDataReceive, nonce, payload, payloadSize))
{
LogPrint (eLogWarning, "SSU2: Data AEAD verification failed ");
return;
@ -2052,7 +2052,7 @@ namespace transport
auto vec = std::make_shared<std::vector<uint8_t> >(len);
memcpy (vec->data (), buf, len);
auto s = shared_from_this ();
m_Server.GetService ().post ([s, vec, attempts]()
boost::asio::post (m_Server.GetService (), [s, vec, attempts]()
{
LogPrint (eLogDebug, "SSU2: RelayIntro attempt ", attempts + 1);
s->HandleRelayIntro (vec->data (), vec->size (), attempts + 1);