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don't create BN_CTX for ECIES tunnel build record decryption

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orignal 2021-03-28 12:14:02 -04:00
parent 86415bc61f
commit 167d3a0e3c
3 changed files with 10 additions and 8 deletions
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11
libi2pd/RouterContext.cpp
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@ -865,7 +865,7 @@ namespace i2p
return m_Decryptor ? m_Decryptor->Decrypt (encrypted, data, ctx, true) : false;
}
bool RouterContext::DecryptTunnelBuildRecord (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx)
bool RouterContext::DecryptTunnelBuildRecord (const uint8_t * encrypted, uint8_t * data)
{
if (!m_TunnelDecryptor) return false;
if (IsECIES ())
@ -875,7 +875,7 @@ namespace i2p
m_CurrentNoiseState.reset (new i2p::crypto::NoiseSymmetricState (*m_InitialNoiseState));
m_CurrentNoiseState->MixHash (encrypted, 32); // h = SHA256(h || sepk)
uint8_t sharedSecret[32];
if (!m_TunnelDecryptor->Decrypt (encrypted, sharedSecret, ctx, false))
if (!m_TunnelDecryptor->Decrypt (encrypted, sharedSecret, nullptr, false))
{
LogPrint (eLogWarning, "Router: Incorrect ephemeral public key");
return false;
@ -894,7 +894,12 @@ namespace i2p
return true;
}
else
return m_TunnelDecryptor->Decrypt (encrypted, data, ctx, false);
{
BN_CTX * ctx = BN_CTX_new ();
bool success = m_TunnelDecryptor->Decrypt (encrypted, data, ctx, false);
BN_CTX_free (ctx);
return success;
}
}
i2p::crypto::X25519Keys& RouterContext::GetStaticKeys ()