forked from dolphin-emu/dolphin
70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
// Copyright 2014 Dolphin Emulator Project
|
|
// Licensed under GPLv2+
|
|
// Refer to the license.txt file included.
|
|
|
|
#include <cctype>
|
|
#include <cstring>
|
|
#include <ctime>
|
|
#include <random>
|
|
|
|
#include "Common/Network.h"
|
|
#include "Common/StringUtil.h"
|
|
#include "Common/Timer.h"
|
|
|
|
void GenerateMacAddress(const MACConsumer type, u8* mac)
|
|
{
|
|
memset(mac, 0, MAC_ADDRESS_SIZE);
|
|
|
|
u8 const oui_bba[] = { 0x00, 0x09, 0xbf };
|
|
u8 const oui_ios[] = { 0x00, 0x17, 0xab };
|
|
|
|
switch (type)
|
|
{
|
|
case BBA:
|
|
memcpy(mac, oui_bba, 3);
|
|
break;
|
|
case IOS:
|
|
memcpy(mac, oui_ios, 3);
|
|
break;
|
|
}
|
|
|
|
// Generate the 24-bit NIC-specific portion of the MAC address.
|
|
std::default_random_engine generator(Common::Timer::GetTimeMs());
|
|
std::uniform_int_distribution<int> distribution(0x00, 0xFF);
|
|
mac[3] = static_cast<u8>(distribution(generator));
|
|
mac[4] = static_cast<u8>(distribution(generator));
|
|
mac[5] = static_cast<u8>(distribution(generator));
|
|
}
|
|
|
|
std::string MacAddressToString(const u8* mac)
|
|
{
|
|
return StringFromFormat("%02x:%02x:%02x:%02x:%02x:%02x",
|
|
mac[0], mac[1], mac[2],
|
|
mac[3], mac[4], mac[5]);
|
|
}
|
|
|
|
bool StringToMacAddress(const std::string& mac_string, u8* mac)
|
|
{
|
|
bool success = false;
|
|
if (!mac_string.empty())
|
|
{
|
|
int x = 0;
|
|
memset(mac, 0, MAC_ADDRESS_SIZE);
|
|
|
|
for (size_t i = 0; i < mac_string.size() && x < (MAC_ADDRESS_SIZE*2); ++i)
|
|
{
|
|
char c = tolower(mac_string.at(i));
|
|
if (c >= '0' && c <= '9')
|
|
{
|
|
mac[x / 2] |= (c - '0') << ((x & 1) ? 0 : 4); ++x;
|
|
}
|
|
else if (c >= 'a' && c <= 'f')
|
|
{
|
|
mac[x / 2] |= (c - 'a' + 10) << ((x & 1) ? 0 : 4); ++x;
|
|
}
|
|
}
|
|
success = x / 2 == MAC_ADDRESS_SIZE;
|
|
}
|
|
return success;
|
|
}
|