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padding block for message for router

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orignal 2021-07-15 18:30:32 -04:00
parent a1d1a5df74
commit cd0751d3f1
1 changed files with 8 additions and 8 deletions
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16
libi2pd/ECIESX25519AEADRatchetSession.cpp
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@ -1108,23 +1108,23 @@ namespace garlic
htobe32buf (payload + 3, i2p::util::GetSecondsSinceEpoch ()); htobe32buf (payload + 3, i2p::util::GetSecondsSinceEpoch ());
// I2NP // I2NP
payload += len; payload += len;
uint16_t cloveSize = msg->GetPayloadLength () + 9 + 1; uint16_t cloveSize = msg->GetPayloadLength () + 10;
payload[0] = eECIESx25519BlkGalicClove; // clove type payload[0] = eECIESx25519BlkGalicClove; // clove type
htobe16buf (payload + 1, cloveSize); // size htobe16buf (payload + 1, cloveSize); // size
payload += 3; payload += 3;
*payload = 0; payload++; // flag and delivery instructions payload[0] = 0; // flag and delivery instructions
*payload = msg->GetTypeID (); // I2NP msg type payload[1] = msg->GetTypeID (); // I2NP msg type
htobe32buf (payload + 1, msg->GetMsgID ()); // msgID htobe32buf (payload + 2, msg->GetMsgID ()); // msgID
htobe32buf (payload + 5, msg->GetExpiration () / 1000); // expiration in seconds htobe32buf (payload + 6, msg->GetExpiration () / 1000); // expiration in seconds
memcpy (payload + 9, msg->GetPayload (), msg->GetPayloadLength ()); memcpy (payload + 10, msg->GetPayload (), msg->GetPayloadLength ());
len += cloveSize + 3; len += cloveSize + 3;
/* payload += cloveSize + 3; payload += cloveSize;
// padding // padding
uint8_t paddingSize = (rand () & 0x0F) + 1; // 1 - 16 uint8_t paddingSize = (rand () & 0x0F) + 1; // 1 - 16
payload[0] = eECIESx25519BlkPadding; payload[0] = eECIESx25519BlkPadding;
htobe16buf (payload + 1, paddingSize); htobe16buf (payload + 1, paddingSize);
memset (payload + 3, 0, paddingSize); memset (payload + 3, 0, paddingSize);
len += paddingSize + 3;*/ len += paddingSize + 3;
return len; return len;
} }