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Update CKR

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This commit is contained in:
Neil Alexander 2020-02-16 23:26:18 +00:00
parent 63936c11b5
commit d16505e417
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GPG Key ID: A02A2019A2BB0944
1 changed files with 2 additions and 4 deletions
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6
src/tuntap/conn.go
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@ -92,8 +92,7 @@ func (s *tunConn) _read(bs []byte) (err error) {
// The destination address isn't in our CKR allowed range // The destination address isn't in our CKR allowed range
skip = true skip = true
} else if key, err := s.tun.ckr.getPublicKeyForAddress(srcAddr, addrlen); err == nil { } else if key, err := s.tun.ckr.getPublicKeyForAddress(srcAddr, addrlen); err == nil {
srcNodeID := crypto.GetNodeID(&key) if *s.conn.RemoteAddr().(*crypto.BoxPubKey) == key {
if *s.conn.RemoteAddr().(*crypto.NodeID) == *srcNodeID {
// This is the one allowed CKR case, where source and destination addresses are both good // This is the one allowed CKR case, where source and destination addresses are both good
} else { } else {
// The CKR key associated with this address doesn't match the sender's NodeID // The CKR key associated with this address doesn't match the sender's NodeID
@ -169,8 +168,7 @@ func (s *tunConn) _write(bs []byte) (err error) {
// The source address isn't in our CKR allowed range // The source address isn't in our CKR allowed range
skip = true skip = true
} else if key, err := s.tun.ckr.getPublicKeyForAddress(dstAddr, addrlen); err == nil { } else if key, err := s.tun.ckr.getPublicKeyForAddress(dstAddr, addrlen); err == nil {
dstNodeID := crypto.GetNodeID(&key) if *s.conn.RemoteAddr().(*crypto.BoxPubKey) == key {
if *s.conn.RemoteAddr().(*crypto.NodeID) == *dstNodeID {
// This is the one allowed CKR case, where source and destination addresses are both good // This is the one allowed CKR case, where source and destination addresses are both good
} else { } else {
// The CKR key associated with this address doesn't match the sender's NodeID // The CKR key associated with this address doesn't match the sender's NodeID