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This commit is contained in:
Adam Ierymenko 2025-07-03 11:26:23 -04:00
parent d45f280cb7
commit ba2a4a605c
No known key found for this signature in database
GPG key ID: C8877CF2D7A5D7F3
140 changed files with 19214 additions and 17403 deletions
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56
node/CertificateOfMembership.cpp
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@ -12,15 +12,16 @@
/****/
#include "CertificateOfMembership.hpp"
#include "RuntimeEnvironment.hpp"
#include "Topology.hpp"
#include "Switch.hpp"
#include "Network.hpp"
#include "Node.hpp"
#include "RuntimeEnvironment.hpp"
#include "Switch.hpp"
#include "Topology.hpp"
namespace ZeroTier {
CertificateOfMembership::CertificateOfMembership(uint64_t timestamp,uint64_t timestampMaxDelta,uint64_t nwid,const Identity &issuedTo)
CertificateOfMembership::CertificateOfMembership(uint64_t timestamp, uint64_t timestampMaxDelta, uint64_t nwid, const Identity& issuedTo)
{
_qualifiers[0].id = COM_RESERVED_ID_TIMESTAMP;
_qualifiers[0].value = timestamp;
@ -36,34 +37,34 @@ CertificateOfMembership::CertificateOfMembership(uint64_t timestamp,uint64_t tim
// using the original COM format. Format may be revised in the future to make this cleaner.
uint64_t idHash[6];
issuedTo.publicKeyHash(idHash);
for(unsigned long i=0;i<4;++i) {
for (unsigned long i = 0; i < 4; ++i) {
_qualifiers[i + 3].id = (uint64_t)(i + 3);
_qualifiers[i + 3].value = Utils::ntoh(idHash[i]);
_qualifiers[i + 3].maxDelta = 0xffffffffffffffffULL;
}
_qualifierCount = 7;
memset(_signature.data,0,ZT_C25519_SIGNATURE_LEN);
memset(_signature.data, 0, ZT_C25519_SIGNATURE_LEN);
}
bool CertificateOfMembership::agreesWith(const CertificateOfMembership &other, const Identity &otherIdentity) const
bool CertificateOfMembership::agreesWith(const CertificateOfMembership& other, const Identity& otherIdentity) const
{
if ((_qualifierCount == 0)||(other._qualifierCount == 0)) {
if ((_qualifierCount == 0) || (other._qualifierCount == 0)) {
return false;
}
std::map< uint64_t, uint64_t > otherFields;
for(unsigned int i=0;i<other._qualifierCount;++i) {
std::map<uint64_t, uint64_t> otherFields;
for (unsigned int i = 0; i < other._qualifierCount; ++i) {
otherFields[other._qualifiers[i].id] = other._qualifiers[i].value;
}
bool fullIdentityVerification = false;
for(unsigned int i=0;i<_qualifierCount;++i) {
for (unsigned int i = 0; i < _qualifierCount; ++i) {
const uint64_t qid = _qualifiers[i].id;
if ((qid >= 3)&&(qid <= 6)) {
if ((qid >= 3) && (qid <= 6)) {
fullIdentityVerification = true;
}
std::map< uint64_t, uint64_t >::iterator otherQ(otherFields.find(qid));
std::map<uint64_t, uint64_t>::iterator otherQ(otherFields.find(qid));
if (otherQ == otherFields.end()) {
return false;
}
@ -79,8 +80,8 @@ bool CertificateOfMembership::agreesWith(const CertificateOfMembership &other, c
if (fullIdentityVerification) {
uint64_t idHash[6];
otherIdentity.publicKeyHash(idHash);
for(unsigned long i=0;i<4;++i) {
std::map< uint64_t, uint64_t >::iterator otherQ(otherFields.find((uint64_t)(i + 3)));
for (unsigned long i = 0; i < 4; ++i) {
std::map<uint64_t, uint64_t>::iterator otherQ(otherFields.find((uint64_t)(i + 3)));
if (otherQ == otherFields.end()) {
return false;
}
@ -93,46 +94,47 @@ bool CertificateOfMembership::agreesWith(const CertificateOfMembership &other, c
return true;
}
bool CertificateOfMembership::sign(const Identity &with)
bool CertificateOfMembership::sign(const Identity& with)
{
uint64_t buf[ZT_NETWORK_COM_MAX_QUALIFIERS * 3];
unsigned int ptr = 0;
for(unsigned int i=0;i<_qualifierCount;++i) {
for (unsigned int i = 0; i < _qualifierCount; ++i) {
buf[ptr++] = Utils::hton(_qualifiers[i].id);
buf[ptr++] = Utils::hton(_qualifiers[i].value);
buf[ptr++] = Utils::hton(_qualifiers[i].maxDelta);
}
try {
_signature = with.sign(buf,ptr * sizeof(uint64_t));
_signature = with.sign(buf, ptr * sizeof(uint64_t));
_signedBy = with.address();
return true;
} catch ( ... ) {
}
catch (...) {
_signedBy.zero();
return false;
}
}
int CertificateOfMembership::verify(const RuntimeEnvironment *RR,void *tPtr) const
int CertificateOfMembership::verify(const RuntimeEnvironment* RR, void* tPtr) const
{
if ((!_signedBy)||(_signedBy != Network::controllerFor(networkId()))||(_qualifierCount > ZT_NETWORK_COM_MAX_QUALIFIERS)) {
if ((! _signedBy) || (_signedBy != Network::controllerFor(networkId())) || (_qualifierCount > ZT_NETWORK_COM_MAX_QUALIFIERS)) {
return -1;
}
const Identity id(RR->topology->getIdentity(tPtr,_signedBy));
if (!id) {
RR->sw->requestWhois(tPtr,RR->node->now(),_signedBy);
const Identity id(RR->topology->getIdentity(tPtr, _signedBy));
if (! id) {
RR->sw->requestWhois(tPtr, RR->node->now(), _signedBy);
return 1;
}
uint64_t buf[ZT_NETWORK_COM_MAX_QUALIFIERS * 3];
unsigned int ptr = 0;
for(unsigned int i=0;i<_qualifierCount;++i) {
for (unsigned int i = 0; i < _qualifierCount; ++i) {
buf[ptr++] = Utils::hton(_qualifiers[i].id);
buf[ptr++] = Utils::hton(_qualifiers[i].value);
buf[ptr++] = Utils::hton(_qualifiers[i].maxDelta);
}
return (id.verify(buf,ptr * sizeof(uint64_t),_signature) ? 0 : -1);
return (id.verify(buf, ptr * sizeof(uint64_t), _signature) ? 0 : -1);
}
} // namespace ZeroTier
} // namespace ZeroTier