Fixup: Make prefixes public and constant

Author: martintomazic

go/runtime/host/protocol/types.go

@@ -266,6 +266,13 @@ type RuntimeCapabilityTEEUpdateEndorsementRequest struct {
 	EndorsedCapabilityTEE node.EndorsedCapabilityTEE `json:"ect"` //nolint: misspell
 }
 
+const (
+	// PeerIDPrefixLocal is the peer ID prefix for local EnclaveRPC calls.
+	PeerIDPrefixLocal = "local:"
+	// PeerIDPrefixP2P is the peer ID prefix for P2P EnclaveRPC calls.
+	PeerIDPrefixP2P = "p2p:"
+)
+
 // RuntimeRPCCallRequest is a worker RPC call request message body.
 type RuntimeRPCCallRequest struct {
 	// Request.

go/runtime/registry/handler_rofl.go

@@ -88,7 +88,7 @@ func (rh *roflHostHandler) getLocalStorageKey(key []byte) []byte {
 // getLocalEnclaveRPCPeerID returns the peer ID for local EnclaveRPC calls.
 func (rh *roflHostHandler) getLocalEnclaveRPCPeerID() []byte {
 	componentID, _ := rh.id.MarshalText()
-	return append([]byte("local:"), componentID...)
+	return append([]byte(protocol.PeerIDPrefixLocal), componentID...)
 }
 
 // Implements protocol.Handler.

go/worker/keymanager/worker.go

@@ -186,7 +186,7 @@ func (w *Worker) CallEnclave(ctx context.Context, data []byte, kind enclaverpc.K
 		RuntimeRPCCallRequest: &protocol.RuntimeRPCCallRequest{
 			Request: data,
 			Kind:    kind,
-			PeerID:  append([]byte("p2p:"), []byte(peerID)...),
+			PeerID:  append([]byte(protocol.PeerIDPrefixP2P), []byte(peerID)...),
 		},
 	}