Keep Peer Caching + Resource Verification.

daemons/node/common/crypto.go

@@ -2,12 +2,8 @@ package common
 
 import (
 	"bytes"
-	"crypto/ed25519"
-	"crypto/x509"
 	"encoding/base64"
-	"encoding/pem"
 	"errors"
-	"fmt"
 	"oc-discovery/conf"
 	"oc-discovery/models"
 	"os"
@@ -47,45 +43,6 @@ func Verify(pub crypto.PubKey, data, sig []byte) (bool, error) {
 	return pub.Verify(data, sig)
 }
 
-func LoadKeyFromFilePrivate() (crypto.PrivKey, error) {
-	path := conf.GetConfig().PrivateKeyPath
-	data, err := os.ReadFile(path)
-	if err != nil {
-		return nil, err
-	}
-	block, _ := pem.Decode(data)
-	keyAny, err := x509.ParsePKCS8PrivateKey(block.Bytes)
-	if err != nil {
-		return nil, err
-	}
-
-	edKey, ok := keyAny.(ed25519.PrivateKey)
-	if !ok {
-		return nil, fmt.Errorf("not an ed25519 key")
-	}
-	return crypto.UnmarshalEd25519PrivateKey(edKey)
-}
-
-func LoadKeyFromFilePublic() (crypto.PubKey, error) {
-	path := conf.GetConfig().PublicKeyPath
-	data, err := os.ReadFile(path)
-	if err != nil {
-		return nil, err
-	}
-	block, _ := pem.Decode(data)
-	keyAny, err := x509.ParsePKIXPublicKey(block.Bytes)
-	if err != nil {
-		return nil, err
-	}
-
-	edKey, ok := keyAny.(ed25519.PublicKey)
-	if !ok {
-		return nil, fmt.Errorf("not an ed25519 key")
-	}
-	// Try to unmarshal as libp2p private key (supports ed25519, rsa, etc.)
-	return crypto.UnmarshalEd25519PublicKey(edKey)
-}
-
 func LoadPSKFromFile() (pnet.PSK, error) {
 	path := conf.GetConfig().PSKPath
 	data, err := os.ReadFile(path)