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limit SSU message size to 32K

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orignal 2018-10-11 11:17:14 -04:00
parent a97300f8be
commit b84f74c167
3 changed files with 10 additions and 3 deletions
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4
libi2pd/SSUData.cpp
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@ -320,7 +320,7 @@ namespace transport
uint8_t * msgBuf = msg->GetSSUHeader ();
uint32_t fragmentNum = 0;
while (len > 0)
while (len > 0 && fragmentNum <= 127)
{
Fragment * fragment = new Fragment;
fragment->fragmentNum = fragmentNum;
@ -332,7 +332,7 @@ namespace transport
payload++;
htobe32buf (payload, msgID);
payload += 4;
bool isLast = (len <= payloadSize);
bool isLast = (len <= payloadSize) || fragmentNum == 127; // 127 fragments max
size_t size = isLast ? len : payloadSize;
uint32_t fragmentInfo = (fragmentNum << 17);
if (isLast)