mirror of
https://github.com/oxen-io/lokinet.git
synced 2024-10-31 09:20:21 +00:00
0f21eeccb0
* rework net code for ip ranges to be cleaner * clean up endpoint auth code * refactor config to validate network configs before setting up endpoints * remove buildone from path/pathbuilder.cpp so we don't spam connection attempts
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
#pragma once
|
|
#include <net/net_int.hpp>
|
|
|
|
namespace llarp
|
|
{
|
|
/// get a netmask with the higest numset bits set
|
|
constexpr huint128_t
|
|
_netmask_ipv6_bits(uint32_t numset)
|
|
{
|
|
return (128 - numset) ? (huint128_t{1} << numset) | _netmask_ipv6_bits(numset + 1)
|
|
: huint128_t{0};
|
|
}
|
|
|
|
constexpr huint128_t
|
|
netmask_ipv6_bits(uint32_t numset)
|
|
{
|
|
return _netmask_ipv6_bits(128 - numset);
|
|
}
|
|
|
|
/// get a netmask with the higest numset bits set
|
|
constexpr uint32_t
|
|
_netmask_ipv4_bits(uint32_t numset)
|
|
{
|
|
return (32 - numset) ? (1 << numset) | _netmask_ipv4_bits(numset + 1) : 0;
|
|
}
|
|
|
|
/// get a netmask given some /N range
|
|
constexpr huint32_t
|
|
netmask_ipv4_bits(uint32_t num)
|
|
{
|
|
return huint32_t{_netmask_ipv4_bits(32 - num)};
|
|
}
|
|
|
|
constexpr huint32_t
|
|
ipaddr_ipv4_bits(uint32_t a, uint32_t b, uint32_t c, uint32_t d)
|
|
{
|
|
return huint32_t{(d) | (c << 8) | (b << 16) | (a << 24)};
|
|
}
|
|
|
|
constexpr bool
|
|
ipv6_is_siit(const in6_addr& addr)
|
|
{
|
|
return addr.s6_addr[11] == 0xff && addr.s6_addr[10] == 0xff && addr.s6_addr[9] == 0
|
|
&& addr.s6_addr[8] == 0 && addr.s6_addr[7] == 0 && addr.s6_addr[6] == 0
|
|
&& addr.s6_addr[5] == 0 && addr.s6_addr[4] == 0 && addr.s6_addr[3] == 0
|
|
&& addr.s6_addr[2] == 0 && addr.s6_addr[1] == 0 && addr.s6_addr[0] == 0;
|
|
}
|
|
} // namespace llarp
|