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removed ElGamal encryption support for own router

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orignal
2021-08-29 14:22:01 -04:00
parent 541464b705
commit c45e202fab
7 changed files with 46 additions and 60 deletions
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13
libi2pd/RouterContext.cpp
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@@ -880,7 +880,7 @@ namespace i2p
bool RouterContext::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx, i2p::data::CryptoKeyType preferredCrypto) const
{
return m_Decryptor ? m_Decryptor->Decrypt (encrypted, data, ctx, true) : false;
return m_Decryptor ? m_Decryptor->Decrypt (encrypted, data, ctx) : false;
}
bool RouterContext::DecryptTunnelBuildRecord (const uint8_t * encrypted, uint8_t * data)
@@ -889,11 +889,8 @@ namespace i2p
return DecryptECIESTunnelBuildRecord (encrypted, data, ECIES_BUILD_REQUEST_RECORD_CLEAR_TEXT_SIZE);
else
{
if (!m_TunnelDecryptor) return false;
BN_CTX * ctx = BN_CTX_new ();
bool success = m_TunnelDecryptor->Decrypt (encrypted, data, ctx, false);
BN_CTX_free (ctx);
return success;
LogPrint (eLogError, "Router: Non-ECIES router is not longer supported");
return false;
}
}
@@ -903,7 +900,7 @@ namespace i2p
m_CurrentNoiseState = m_InitialNoiseState;
m_CurrentNoiseState.MixHash (encrypted, 32); // h = SHA256(h || sepk)
uint8_t sharedSecret[32];
if (!m_TunnelDecryptor->Decrypt (encrypted, sharedSecret, nullptr, false))
if (!m_TunnelDecryptor->Decrypt (encrypted, sharedSecret, nullptr))
{
LogPrint (eLogWarning, "Router: Incorrect ephemeral public key");
return false;
@@ -928,7 +925,7 @@ namespace i2p
return DecryptECIESTunnelBuildRecord (encrypted, data, SHORT_REQUEST_RECORD_CLEAR_TEXT_SIZE);
else
{
LogPrint (eLogWarning, "Router: Can't decrypt short request record on non-ECIES router");
LogPrint (eLogError, "Router: Can't decrypt short request record on non-ECIES router");
return false;
}
}