yggdrasil-network/yggdrasil-go
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1. fixed functions

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This commit is contained in:
vadym 2021-07-09 00:22:18 +03:00
parent a0438d1418
commit e71d8e8e6d
1 changed files with 10 additions and 10 deletions
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20
src/tuntap/ckr.go
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@ -2,6 +2,7 @@ package tuntap
import (
"bytes"
"crypto/ed25519"
"encoding/hex"
"errors"
"fmt"
@ -11,7 +12,6 @@ import (
"sync/atomic"
"github.com/yggdrasil-network/yggdrasil-go/src/address"
"github.com/yggdrasil-network/yggdrasil-go/src/crypto"
)
// This module implements crypto-key routing, similar to Wireguard, where we
@ -33,7 +33,7 @@ type cryptokey struct {
type cryptokey_route struct {
subnet net.IPNet
destination crypto.BoxPubKey
destination ed25519.PublicKey
}
// Initialise crypto-key routing. This must be done before any other CKR calls.
@ -230,11 +230,11 @@ func (c *cryptokey) addRemoteSubnet(cidr string, dest string) error {
// Decode the public key
if bpk, err := hex.DecodeString(dest); err != nil {
return err
} else if len(bpk) != crypto.BoxPubKeyLen {
} else if len(bpk) != ed25519.PrivateKeySize {
return fmt.Errorf("incorrect key length for %s", dest)
} else {
// Add the new crypto-key route
var key crypto.BoxPubKey
var key ed25519.PublicKey
copy(key[:], bpk)
*routingtable = append(*routingtable, cryptokey_route{
subnet: *ipnet,
@ -262,12 +262,12 @@ func (c *cryptokey) addRemoteSubnet(cidr string, dest string) error {
// Looks up the most specific route for the given address (with the address
// length specified in bytes) from the crypto-key routing table. An error is
// returned if the address is not suitable or no route was found.
func (c *cryptokey) getPublicKeyForAddress(addr address.Address, addrlen int) (crypto.BoxPubKey, error) {
func (c *cryptokey) getPublicKeyForAddress(addr address.Address, addrlen int) (ed25519.PublicKey, error) {
// Check if the address is a valid Yggdrasil address - if so it
// is exempt from all CKR checking
if addr.IsValid() {
return crypto.BoxPubKey{}, errors.New("cannot look up CKR for Yggdrasil addresses")
return ed25519.PublicKey{}, errors.New("cannot look up CKR for Yggdrasil addresses")
}
// Build our references to the routing table and cache
@ -280,7 +280,7 @@ func (c *cryptokey) getPublicKeyForAddress(addr address.Address, addrlen int) (c
} else if addrlen == net.IPv4len {
routingcache = &c.ipv4cache
} else {
return crypto.BoxPubKey{}, errors.New("unexpected prefix size")
return ed25519.PublicKey{}, errors.New("unexpected prefix size")
}
// Check if there's a cache entry for this addr
@ -300,7 +300,7 @@ func (c *cryptokey) getPublicKeyForAddress(addr address.Address, addrlen int) (c
} else if addrlen == net.IPv4len {
routingtable = &c.ipv4remotes
} else {
return crypto.BoxPubKey{}, errors.New("unexpected prefix size")
return ed25519.PublicKey{}, errors.New("unexpected prefix size")
}
// No cache was found - start by converting the address into a net.IP
@ -334,7 +334,7 @@ func (c *cryptokey) getPublicKeyForAddress(addr address.Address, addrlen int) (c
}
// No route was found if we got to this point
return crypto.BoxPubKey{}, fmt.Errorf("no route to %s", ip.String())
return ed25519.PublicKey{}, fmt.Errorf("no route to %s", ip.String())
}
// Removes a source subnet, which allows traffic with these source addresses to
@ -411,7 +411,7 @@ func (c *cryptokey) removeRemoteSubnet(cidr string, dest string) error {
bpk, err := hex.DecodeString(dest)
if err != nil {
return err
} else if len(bpk) != crypto.BoxPubKeyLen {
} else if len(bpk) != ed25519.PrivateKeySize {
return fmt.Errorf("incorrect key length for %s", dest)
}
netStr := ipnet.String()