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Database lookups from ECIES destinations

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orignal 2020-09-19 21:15:42 -04:00
parent 024c29b180
commit 09fdb068d2
5 changed files with 34 additions and 9 deletions
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11
libi2pd/Destination.cpp
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@ -744,14 +744,19 @@ namespace client
request->excluded.insert (nextFloodfill->GetIdentHash ());
request->requestTimeoutTimer.cancel ();
bool isECIES = SupportsEncryptionType (i2p::data::CRYPTO_KEY_TYPE_ECIES_X25519_AEAD_RATCHET) &&
nextFloodfill->GetVersion () >= MAKE_VERSION_NUMBER(0, 9, 46); // >= 0.9.46;
uint8_t replyKey[32], replyTag[32];
RAND_bytes (replyKey, 32); // random session key
RAND_bytes (replyTag, 32); // random session tag
AddSessionKey (replyKey, replyTag);
RAND_bytes (replyTag, isECIES ? 8 : 32); // random session tag
if (isECIES)
AddECIESx25519Key (replyKey, replyTag);
else
AddSessionKey (replyKey, replyTag);
auto msg = WrapMessage (nextFloodfill,
CreateLeaseSetDatabaseLookupMsg (dest, request->excluded,
request->replyTunnel, replyKey, replyTag));
request->replyTunnel, replyKey, replyTag, isECIES));
request->outboundTunnel->SendTunnelDataMsg (
{
i2p::tunnel::TunnelMessageBlock