DigitalInfinity/ESP32-PaxCounter
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salt logic modified

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This commit is contained in:
Klaus K Wilting 2018-04-01 21:02:13 +02:00
parent 39022e2340
commit 0326e03fd8
1 changed files with 1 additions and 1 deletions
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src/wifisniffer.cpp
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@ -79,7 +79,7 @@ void wifi_sniffer_packet_handler(void* buff, wifi_promiscuous_pkt_type_t type) {
addr2int |= (uint64_t) salt << 48; // prepend 12 bit salt to 48 bit MAC addr2int |= (uint64_t) salt << 48; // prepend 12 bit salt to 48 bit MAC
itoa(addr2int, macbuf, 10); // convert 64 bit MAC to base 10 decimal string itoa(addr2int, macbuf, 10); // convert 64 bit MAC to base 10 decimal string
hashedmac = rokkit(macbuf, 10); // hash MAC, use 10 chars to fit hash in uint32_t container hashedmac = rokkit(macbuf, 5); // hash MAC, use 5 chars to fit hash in uint16_t container
newmac = macs.insert(hashedmac); // store hashed MAC if new unique newmac = macs.insert(hashedmac); // store hashed MAC if new unique
if (newmac.second) { // first time seen MAC if (newmac.second) { // first time seen MAC
macnum++; // increment MAC counter macnum++; // increment MAC counter