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ZeroTierOne/node/NetworkConfig.hpp
Adam Ierymenko 96ba1079b2
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2024-09-26 08:52:29 -04:00

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/*
* Copyright (c)2019 ZeroTier, Inc.
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file in the project's root directory.
*
* Change Date: 2026-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2.0 of the Apache License.
*/
/****/
#ifndef ZT_NETWORKCONFIG_HPP
#define ZT_NETWORKCONFIG_HPP
#include "../include/ZeroTierOne.h"
#include "Address.hpp"
#include "Buffer.hpp"
#include "Capability.hpp"
#include "CertificateOfMembership.hpp"
#include "CertificateOfOwnership.hpp"
#include "Constants.hpp"
#include "DNS.hpp"
#include "Dictionary.hpp"
#include "Hashtable.hpp"
#include "Identity.hpp"
#include "InetAddress.hpp"
#include "MulticastGroup.hpp"
#include "Tag.hpp"
#include "Trace.hpp"
#include "Utils.hpp"
#include <algorithm>
#include <stdexcept>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <vector>
/**
* Default time delta for COMs, tags, and capabilities
*/
#define ZT_NETWORKCONFIG_DEFAULT_CREDENTIAL_TIME_DFL_MAX_DELTA ((int64_t)(1000 * 60 * 30))
/**
* Maximum time delta for COMs, tags, and capabilities
*/
#define ZT_NETWORKCONFIG_DEFAULT_CREDENTIAL_TIME_MAX_MAX_DELTA ((int64_t)(1000 * 60 * 60 * 2))
/**
* Minimum credential TTL and maxDelta for COM timestamps
*/
#define ZT_NETWORKCONFIG_DEFAULT_CREDENTIAL_TIME_MIN_MAX_DELTA ((int64_t)(1000 * 60 * 5))
/**
* Flag: enable broadcast
*/
#define ZT_NETWORKCONFIG_FLAG_ENABLE_BROADCAST 0x0000000000000002ULL
/**
* Flag: enable IPv6 NDP emulation for certain V6 address patterns
*/
#define ZT_NETWORKCONFIG_FLAG_ENABLE_IPV6_NDP_EMULATION 0x0000000000000004ULL
/**
* Flag: result of unrecognized MATCH entries in a rules table: match if set, no-match if clear
*/
#define ZT_NETWORKCONFIG_FLAG_RULES_RESULT_OF_UNSUPPORTED_MATCH 0x0000000000000008ULL
/**
* Flag: disable frame compression
*/
#define ZT_NETWORKCONFIG_FLAG_DISABLE_COMPRESSION 0x0000000000000010ULL
/**
* Device can bridge to other Ethernet networks and gets unknown recipient multicasts
*/
#define ZT_NETWORKCONFIG_SPECIALIST_TYPE_ACTIVE_BRIDGE 0x0000020000000000ULL
/**
* Anchors are stable devices on this network that can act like roots when none are up
*/
#define ZT_NETWORKCONFIG_SPECIALIST_TYPE_ANCHOR 0x0000040000000000ULL
/**
* Designated multicast replicators replicate multicast in place of sender-side replication
*/
#define ZT_NETWORKCONFIG_SPECIALIST_TYPE_MULTICAST_REPLICATOR 0x0000080000000000ULL
namespace ZeroTier {
// Dictionary capacity needed for max size network config
#define ZT_NETWORKCONFIG_DICT_CAPACITY \
(4096 + (sizeof(ZT_VirtualNetworkConfig)) + (sizeof(ZT_VirtualNetworkRule) * ZT_MAX_NETWORK_RULES) + (sizeof(Capability) * ZT_MAX_NETWORK_CAPABILITIES) + (sizeof(Tag) * ZT_MAX_NETWORK_TAGS) \
+ (sizeof(CertificateOfOwnership) * ZT_MAX_CERTIFICATES_OF_OWNERSHIP))
// Dictionary capacity needed for max size network meta-data
#define ZT_NETWORKCONFIG_METADATA_DICT_CAPACITY 1024
// Network config version
#define ZT_NETWORKCONFIG_VERSION 7
// Fields for meta-data sent with network config requests
// Network config version
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_VERSION "v"
// Network config version
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_OS_ARCH "o"
// Protocol version (see Packet.hpp)
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_PROTOCOL_VERSION "pv"
// Software vendor
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_VENDOR "vend"
// Software major version
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_MAJOR_VERSION "majv"
// Software minor version
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_MINOR_VERSION "minv"
// Software revision
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_NODE_REVISION "revv"
// Rules engine revision
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_RULES_ENGINE_REV "revr"
// Maximum number of rules per network this node can accept
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_MAX_NETWORK_RULES "mr"
// Maximum number of capabilities this node can accept
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_MAX_NETWORK_CAPABILITIES "mc"
// Maximum number of rules per capability this node can accept
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_MAX_CAPABILITY_RULES "mcr"
// Maximum number of tags this node can accept
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_MAX_NETWORK_TAGS "mt"
// Network join authorization token (if any)
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_AUTH "a"
// Network configuration meta-data flags
#define ZT_NETWORKCONFIG_REQUEST_METADATA_KEY_FLAGS "f"
// These dictionary keys are short so they don't take up much room.
// By convention we use upper case for binary blobs, but it doesn't really matter.
// network config version
#define ZT_NETWORKCONFIG_DICT_KEY_VERSION "v"
// network ID
#define ZT_NETWORKCONFIG_DICT_KEY_NETWORK_ID "nwid"
// integer(hex)
#define ZT_NETWORKCONFIG_DICT_KEY_TIMESTAMP "ts"
// integer(hex)
#define ZT_NETWORKCONFIG_DICT_KEY_REVISION "r"
// address of member
#define ZT_NETWORKCONFIG_DICT_KEY_ISSUED_TO "id"
// remote trace target
#define ZT_NETWORKCONFIG_DICT_KEY_REMOTE_TRACE_TARGET "tt"
// remote trace level
#define ZT_NETWORKCONFIG_DICT_KEY_REMOTE_TRACE_LEVEL "tl"
// flags(hex)
#define ZT_NETWORKCONFIG_DICT_KEY_FLAGS "f"
// integer(hex)
#define ZT_NETWORKCONFIG_DICT_KEY_MULTICAST_LIMIT "ml"
// network type (hex)
#define ZT_NETWORKCONFIG_DICT_KEY_TYPE "t"
// text
#define ZT_NETWORKCONFIG_DICT_KEY_NAME "n"
// network MTU
#define ZT_NETWORKCONFIG_DICT_KEY_MTU "mtu"
// credential time max delta in ms
#define ZT_NETWORKCONFIG_DICT_KEY_CREDENTIAL_TIME_MAX_DELTA "ctmd"
// binary serialized certificate of membership
#define ZT_NETWORKCONFIG_DICT_KEY_COM "C"
// specialists (binary array of uint64_t)
#define ZT_NETWORKCONFIG_DICT_KEY_SPECIALISTS "S"
// routes (binary blob)
#define ZT_NETWORKCONFIG_DICT_KEY_ROUTES "RT"
// static IPs (binary blob)
#define ZT_NETWORKCONFIG_DICT_KEY_STATIC_IPS "I"
// rules (binary blob)
#define ZT_NETWORKCONFIG_DICT_KEY_RULES "R"
// capabilities (binary blobs)
#define ZT_NETWORKCONFIG_DICT_KEY_CAPABILITIES "CAP"
// tags (binary blobs)
#define ZT_NETWORKCONFIG_DICT_KEY_TAGS "TAG"
// tags (binary blobs)
#define ZT_NETWORKCONFIG_DICT_KEY_CERTIFICATES_OF_OWNERSHIP "COO"
// dns (binary blobs)
#define ZT_NETWORKCONFIG_DICT_KEY_DNS "DNS"
// sso enabled
#define ZT_NETWORKCONFIG_DICT_KEY_SSO_ENABLED "ssoe"
// so version
#define ZT_NETWORKCONFIG_DICT_KEY_SSO_VERSION "ssov"
// authentication URL
#define ZT_NETWORKCONFIG_DICT_KEY_AUTHENTICATION_URL "aurl"
// authentication expiry
#define ZT_NETWORKCONFIG_DICT_KEY_AUTHENTICATION_EXPIRY_TIME "aexpt"
// oidc issuer URL
#define ZT_NETWORKCONFIG_DICT_KEY_ISSUER_URL "iurl"
// central endpoint
#define ZT_NETWORKCONFIG_DICT_KEY_CENTRAL_ENDPOINT_URL "ssoce"
// nonce
#define ZT_NETWORKCONFIG_DICT_KEY_NONCE "sson"
// state
#define ZT_NETWORKCONFIG_DICT_KEY_STATE "ssos"
// client ID
#define ZT_NETWORKCONFIG_DICT_KEY_CLIENT_ID "ssocid"
// SSO Provider
#define ZT_NETWORKCONFIG_DICT_KEY_SSO_PROVIDER "ssop"
// AuthInfo fields -- used by ncSendError for sso
// AuthInfo Version
#define ZT_AUTHINFO_DICT_KEY_VERSION "aV"
// authentication URL
#define ZT_AUTHINFO_DICT_KEY_AUTHENTICATION_URL "aU"
// issuer URL
#define ZT_AUTHINFO_DICT_KEY_ISSUER_URL "iU"
// Central endpoint URL
#define ZT_AUTHINFO_DICT_KEY_CENTRAL_ENDPOINT_URL "aCU"
// Nonce
#define ZT_AUTHINFO_DICT_KEY_NONCE "aN"
// State
#define ZT_AUTHINFO_DICT_KEY_STATE "aS"
// Client ID
#define ZT_AUTHINFO_DICT_KEY_CLIENT_ID "aCID"
// SSO Provider
#define ZT_AUTHINFO_DICT_KEY_SSO_PROVIDER "aSSOp"
// Legacy fields -- these are obsoleted but are included when older clients query
// boolean (now a flag)
#define ZT_NETWORKCONFIG_DICT_KEY_ENABLE_BROADCAST_OLD "eb"
// IP/bits[,IP/bits,...]
// Note that IPs that end in all zeroes are routes with no assignment in them.
#define ZT_NETWORKCONFIG_DICT_KEY_IPV4_STATIC_OLD "v4s"
// IP/bits[,IP/bits,...]
// Note that IPs that end in all zeroes are routes with no assignment in them.
#define ZT_NETWORKCONFIG_DICT_KEY_IPV6_STATIC_OLD "v6s"
// 0/1
#define ZT_NETWORKCONFIG_DICT_KEY_PRIVATE_OLD "p"
// integer(hex)[,integer(hex),...]
#define ZT_NETWORKCONFIG_DICT_KEY_ALLOWED_ETHERNET_TYPES_OLD "et"
// string-serialized CertificateOfMembership
#define ZT_NETWORKCONFIG_DICT_KEY_CERTIFICATE_OF_MEMBERSHIP_OLD "com"
// node[,node,...]
#define ZT_NETWORKCONFIG_DICT_KEY_ACTIVE_BRIDGES_OLD "ab"
// node;IP/port[,node;IP/port]
#define ZT_NETWORKCONFIG_DICT_KEY_RELAYS_OLD "rl"
// End legacy fields
/**
* Network configuration received from network controller nodes
*
* This is a memcpy()'able structure and is safe (in a crash sense) to modify
* without locks.
*/
class NetworkConfig {
public:
NetworkConfig()
: networkId(0)
, timestamp(0)
, credentialTimeMaxDelta(0)
, revision(0)
, issuedTo()
, remoteTraceTarget()
, flags(0)
, remoteTraceLevel(Trace::LEVEL_NORMAL)
, mtu(0)
, multicastLimit(0)
, specialistCount(0)
, routeCount(0)
, staticIpCount(0)
, ruleCount(0)
, capabilityCount(0)
, tagCount(0)
, certificateOfOwnershipCount(0)
, capabilities()
, tags()
, certificatesOfOwnership()
, type(ZT_NETWORK_TYPE_PRIVATE)
, dnsCount(0)
, ssoEnabled(false)
, authenticationURL()
, authenticationExpiryTime(0)
, issuerURL()
, centralAuthURL()
, ssoNonce()
, ssoState()
, ssoClientID()
{
name[0] = 0;
memset(specialists, 0, sizeof(uint64_t) * ZT_MAX_NETWORK_SPECIALISTS);
memset(routes, 0, sizeof(ZT_VirtualNetworkRoute) * ZT_MAX_NETWORK_ROUTES);
memset(staticIps, 0, sizeof(InetAddress) * ZT_MAX_ZT_ASSIGNED_ADDRESSES);
memset(rules, 0, sizeof(ZT_VirtualNetworkRule) * ZT_MAX_NETWORK_RULES);
memset(&dns, 0, sizeof(ZT_VirtualNetworkDNS));
memset(authenticationURL, 0, sizeof(authenticationURL));
memset(issuerURL, 0, sizeof(issuerURL));
memset(centralAuthURL, 0, sizeof(centralAuthURL));
memset(ssoNonce, 0, sizeof(ssoNonce));
memset(ssoState, 0, sizeof(ssoState));
memset(ssoClientID, 0, sizeof(ssoClientID));
strncpy(ssoProvider, "default", sizeof(ssoProvider));
}
/**
* Write this network config to a dictionary for transport
*
* @param d Dictionary
* @param includeLegacy If true, include legacy fields for old node versions
* @return True if dictionary was successfully created, false if e.g. overflow
*/
bool toDictionary(Dictionary<ZT_NETWORKCONFIG_DICT_CAPACITY>& d, bool includeLegacy) const;
/**
* Read this network config from a dictionary
*
* @param d Dictionary (non-const since it might be modified during parse, should not be used after call)
* @return True if dictionary was valid and network config successfully initialized
*/
bool fromDictionary(const Dictionary<ZT_NETWORKCONFIG_DICT_CAPACITY>& d);
/**
* @return True if broadcast (ff:ff:ff:ff:ff:ff) address should work on this network
*/
inline bool enableBroadcast() const
{
return ((this->flags & ZT_NETWORKCONFIG_FLAG_ENABLE_BROADCAST) != 0);
}
/**
* @return True if IPv6 NDP emulation should be allowed for certain "magic" IPv6 address patterns
*/
inline bool ndpEmulation() const
{
return ((this->flags & ZT_NETWORKCONFIG_FLAG_ENABLE_IPV6_NDP_EMULATION) != 0);
}
/**
* @return True if frames should not be compressed
*/
inline bool disableCompression() const
{
#ifndef ZT_DISABLE_COMPRESSION
return ((this->flags & ZT_NETWORKCONFIG_FLAG_DISABLE_COMPRESSION) != 0);
#else
/* Compression is disabled for libzt builds since it causes non-obvious chaotic
interference with lwIP's TCP congestion algorithm. Compression is also disabled
for some NAS builds due to the usage of low-performance processors in certain
older and budget models. */
return false;
#endif
}
/**
* @return Network type is public (no access control)
*/
inline bool isPublic() const
{
return (this->type == ZT_NETWORK_TYPE_PUBLIC);
}
/**
* @return Network type is private (certificate access control)
*/
inline bool isPrivate() const
{
return (this->type == ZT_NETWORK_TYPE_PRIVATE);
}
/**
* @return ZeroTier addresses of devices on this network designated as active bridges
*/
inline std::vector<Address> activeBridges() const
{
std::vector<Address> r;
for (unsigned int i = 0; i < specialistCount; ++i) {
if ((specialists[i] & ZT_NETWORKCONFIG_SPECIALIST_TYPE_ACTIVE_BRIDGE) != 0) {
r.push_back(Address(specialists[i]));
}
}
return r;
}
inline unsigned int activeBridges(Address ab[ZT_MAX_NETWORK_SPECIALISTS]) const
{
unsigned int c = 0;
for (unsigned int i = 0; i < specialistCount; ++i) {
if ((specialists[i] & ZT_NETWORKCONFIG_SPECIALIST_TYPE_ACTIVE_BRIDGE) != 0) {
ab[c++] = specialists[i];
}
}
return c;
}
inline bool isActiveBridge(const Address& a) const
{
for (unsigned int i = 0; i < specialistCount; ++i) {
if (((specialists[i] & ZT_NETWORKCONFIG_SPECIALIST_TYPE_ACTIVE_BRIDGE) != 0) && (a == specialists[i])) {
return true;
}
}
return false;
}
inline std::vector<Address> anchors() const
{
std::vector<Address> r;
for (unsigned int i = 0; i < specialistCount; ++i) {
if ((specialists[i] & ZT_NETWORKCONFIG_SPECIALIST_TYPE_ANCHOR) != 0) {
r.push_back(Address(specialists[i]));
}
}
return r;
}
inline std::vector<Address> multicastReplicators() const
{
std::vector<Address> r;
for (unsigned int i = 0; i < specialistCount; ++i) {
if ((specialists[i] & ZT_NETWORKCONFIG_SPECIALIST_TYPE_MULTICAST_REPLICATOR) != 0) {
r.push_back(Address(specialists[i]));
}
}
return r;
}
inline unsigned int multicastReplicators(Address mr[ZT_MAX_NETWORK_SPECIALISTS]) const
{
unsigned int c = 0;
for (unsigned int i = 0; i < specialistCount; ++i) {
if ((specialists[i] & ZT_NETWORKCONFIG_SPECIALIST_TYPE_MULTICAST_REPLICATOR) != 0) {
mr[c++] = specialists[i];
}
}
return c;
}
inline bool isMulticastReplicator(const Address& a) const
{
for (unsigned int i = 0; i < specialistCount; ++i) {
if (((specialists[i] & ZT_NETWORKCONFIG_SPECIALIST_TYPE_MULTICAST_REPLICATOR) != 0) && (a == specialists[i])) {
return true;
}
}
return false;
}
inline std::vector<Address> alwaysContactAddresses() const
{
std::vector<Address> r;
for (unsigned int i = 0; i < specialistCount; ++i) {
if ((specialists[i] & (ZT_NETWORKCONFIG_SPECIALIST_TYPE_ANCHOR | ZT_NETWORKCONFIG_SPECIALIST_TYPE_MULTICAST_REPLICATOR)) != 0) {
r.push_back(Address(specialists[i]));
}
}
return r;
}
inline unsigned int alwaysContactAddresses(Address ac[ZT_MAX_NETWORK_SPECIALISTS]) const
{
unsigned int c = 0;
for (unsigned int i = 0; i < specialistCount; ++i) {
if ((specialists[i] & (ZT_NETWORKCONFIG_SPECIALIST_TYPE_ANCHOR | ZT_NETWORKCONFIG_SPECIALIST_TYPE_MULTICAST_REPLICATOR)) != 0) {
ac[c++] = specialists[i];
}
}
return c;
}
inline void alwaysContactAddresses(Hashtable<Address, std::vector<InetAddress> >& a) const
{
for (unsigned int i = 0; i < specialistCount; ++i) {
if ((specialists[i] & (ZT_NETWORKCONFIG_SPECIALIST_TYPE_ANCHOR | ZT_NETWORKCONFIG_SPECIALIST_TYPE_MULTICAST_REPLICATOR)) != 0) {
a[Address(specialists[i])];
}
}
}
/**
* @param fromPeer Peer attempting to bridge other Ethernet peers onto network
* @return True if this network allows bridging
*/
inline bool permitsBridging(const Address& fromPeer) const
{
for (unsigned int i = 0; i < specialistCount; ++i) {
if ((fromPeer == specialists[i]) && ((specialists[i] & ZT_NETWORKCONFIG_SPECIALIST_TYPE_ACTIVE_BRIDGE) != 0)) {
return true;
}
}
return false;
}
inline operator bool() const
{
return (networkId != 0);
}
inline bool operator==(const NetworkConfig& nc) const
{
return (memcmp(this, &nc, sizeof(NetworkConfig)) == 0);
}
inline bool operator!=(const NetworkConfig& nc) const
{
return (! (*this == nc));
}
/**
* Add a specialist or mask flags if already present
*
* This masks the existing flags if the specialist is already here or adds
* it otherwise.
*
* @param a Address of specialist
* @param f Flags (OR of specialist role/type flags)
* @return True if successfully masked or added
*/
inline bool addSpecialist(const Address& a, const uint64_t f)
{
const uint64_t aint = a.toInt();
for (unsigned int i = 0; i < specialistCount; ++i) {
if ((specialists[i] & 0xffffffffffULL) == aint) {
specialists[i] |= f;
return true;
}
}
if (specialistCount < ZT_MAX_NETWORK_SPECIALISTS) {
specialists[specialistCount++] = f | aint;
return true;
}
return false;
}
const Capability* capability(const uint32_t id) const
{
for (unsigned int i = 0; i < capabilityCount; ++i) {
if (capabilities[i].id() == id) {
return &(capabilities[i]);
}
}
return (Capability*)0;
}
const Tag* tag(const uint32_t id) const
{
for (unsigned int i = 0; i < tagCount; ++i) {
if (tags[i].id() == id) {
return &(tags[i]);
}
}
return (Tag*)0;
}
/**
* Network ID that this configuration applies to
*/
uint64_t networkId;
/**
* Controller-side time of config generation/issue
*/
int64_t timestamp;
/**
* Max difference between timestamp and tag/capability timestamp
*/
int64_t credentialTimeMaxDelta;
/**
* Controller-side revision counter for this configuration
*/
uint64_t revision;
/**
* Address of device to which this config is issued
*/
Address issuedTo;
/**
* If non-NULL, remote traces related to this network are sent here
*/
Address remoteTraceTarget;
/**
* Flags (64-bit)
*/
uint64_t flags;
/**
* Remote trace level
*/
Trace::Level remoteTraceLevel;
/**
* Network MTU
*/
unsigned int mtu;
/**
* Maximum number of recipients per multicast (not including active bridges)
*/
unsigned int multicastLimit;
/**
* Number of specialists
*/
unsigned int specialistCount;
/**
* Number of routes
*/
unsigned int routeCount;
/**
* Number of ZT-managed static IP assignments
*/
unsigned int staticIpCount;
/**
* Number of rule table entries
*/
unsigned int ruleCount;
/**
* Number of capabilities
*/
unsigned int capabilityCount;
/**
* Number of tags
*/
unsigned int tagCount;
/**
* Number of certificates of ownership
*/
unsigned int certificateOfOwnershipCount;
/**
* Specialist devices
*
* For each entry the least significant 40 bits are the device's ZeroTier
* address and the most significant 24 bits are flags indicating its role.
*/
uint64_t specialists[ZT_MAX_NETWORK_SPECIALISTS];
/**
* Statically defined "pushed" routes (including default gateways)
*/
ZT_VirtualNetworkRoute routes[ZT_MAX_NETWORK_ROUTES];
/**
* Static IP assignments
*/
InetAddress staticIps[ZT_MAX_ZT_ASSIGNED_ADDRESSES];
/**
* Base network rules
*/
ZT_VirtualNetworkRule rules[ZT_MAX_NETWORK_RULES];
/**
* Capabilities for this node on this network, in ascending order of capability ID
*/
Capability capabilities[ZT_MAX_NETWORK_CAPABILITIES];
/**
* Tags for this node on this network, in ascending order of tag ID
*/
Tag tags[ZT_MAX_NETWORK_TAGS];
/**
* Certificates of ownership for this network member
*/
CertificateOfOwnership certificatesOfOwnership[ZT_MAX_CERTIFICATES_OF_OWNERSHIP];
/**
* Network type (currently just public or private)
*/
ZT_VirtualNetworkType type;
/**
* Network short name or empty string if not defined
*/
char name[ZT_MAX_NETWORK_SHORT_NAME_LENGTH + 1];
/**
* Certificate of membership (for private networks)
*/
CertificateOfMembership com;
/**
* Number of ZT-pushed DNS configurations
*/
unsigned int dnsCount;
/**
* ZT pushed DNS configuration
*/
ZT_VirtualNetworkDNS dns;
/**
* SSO enabled flag.
*/
bool ssoEnabled;
/**
* SSO version
*/
uint64_t ssoVersion;
/**
* Authentication URL if authentication is required
*/
char authenticationURL[2048];
/**
* Time current authentication expires or 0 if external authentication is disabled
*
* Not used if authVersion >= 1
*/
uint64_t authenticationExpiryTime;
/**
* OIDC issuer URL
*/
char issuerURL[2048];
/**
* central base URL.
*/
char centralAuthURL[2048];
/**
* sso nonce
*/
char ssoNonce[128];
/**
* sso state
*/
char ssoState[256];
/**
* oidc client id
*/
char ssoClientID[256];
/**
* oidc provider
*
* because certain providers require specific scopes to be requested
* and others to be not requested in order to make everything work
* correctly
**/
char ssoProvider[64];
};
} // namespace ZeroTier
#endif
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