update

LICENSE

@@ -0,0 +1,9 @@
+
+
+Copyright 2024 Sudo-Ivan / Quad4.io
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

@@ -36,13 +36,13 @@ Packages:
 - [x] Cryptographic Primitives (Testing required)
   - [x] Ed25519
   - [x] Curve25519
-  - [x] AES-GCM
+  - [x] AES-CBC
   - [x] SHA-256
   - [x] HKDF
   - [x] Secure random number generation
   - [x] HMAC
 
-- [x] Packet Handling (In Progress)
+- [ ] Packet Handling (In Progress)
   - [x] Packet creation
   - [x] Packet validation
   - [x] Basic proof system
@@ -60,6 +60,28 @@ Packages:
   - [ ] Testing announce from go client to python client
   - [ ] Testing path finding and caching
 
+- [ ] Buffer System (In Progress)
+  - [ ] Raw channel reader/writer
+  - [ ] Buffered stream implementation
+  - [ ] Compression support
+  - [ ] Testing with Channel system
+  - [ ] Cross-client compatibility testing
+
+- [ ] Channel System (Not Started)
+  - [ ] Channel creation and management
+  - [ ] Message handling
+  - [ ] Channel encryption
+  - [ ] Channel authentication
+  - [ ] Channel callbacks
+  - [ ] Integration with Buffer system
+
+- [ ] Resolver System (Not Started)
+  - [ ] Name resolution
+  - [ ] Cache management
+  - [ ] Announce handling
+  - [ ] Path resolution
+  - [ ] Integration with Transport layer
+
 ### Interface Implementation (In Progress)
 - [x] UDP Interface
 - [x] TCP Interface

pkg/destination/destination.go

@@ -44,34 +44,34 @@ type RequestHandler struct {
 }
 
 type Destination struct {
-	identity        *identity.Identity
-	direction       byte
-	destType        byte
-	appName         string
-	aspects         []string
-	hash           []byte
-	
-	acceptsLinks    bool
-	proofStrategy   byte
-	
-	packetCallback  PacketCallback
-	proofCallback   ProofRequestedCallback
-	linkCallback    LinkEstablishedCallback
-	
+	identity  *identity.Identity
+	direction byte
+	destType  byte
+	appName   string
+	aspects   []string
+	hash      []byte
+
+	acceptsLinks  bool
+	proofStrategy byte
+
+	packetCallback PacketCallback
+	proofCallback  ProofRequestedCallback
+	linkCallback   LinkEstablishedCallback
+
 	ratchetsEnabled bool
 	ratchetPath     string
 	ratchetCount    int
 	ratchetInterval int
 	enforceRatchets bool
-	
-	defaultAppData  []byte
+
+	defaultAppData []byte
 	mutex          sync.RWMutex
 
 	requestHandlers map[string]*RequestHandler
-	callbacks      struct {
-		packetReceived    common.PacketCallback
-		proofRequested    common.ProofRequestedCallback
-		linkEstablished   common.LinkEstablishedCallback
+	callbacks       struct {
+		packetReceived  common.PacketCallback
+		proofRequested  common.ProofRequestedCallback
+		linkEstablished common.LinkEstablishedCallback
 	}
 }
 
@@ -95,17 +95,17 @@ func New(id *identity.Identity, direction byte, destType byte, appName string, a
 
 	// Generate destination hash
 	d.hash = d.Hash()
-	
+
 	return d, nil
 }
 
 func (d *Destination) Hash() []byte {
 	nameHash := sha256.Sum256([]byte(d.ExpandName()))
 	identityHash := sha256.Sum256(d.identity.GetPublicKey())
-	
+
 	combined := append(nameHash[:], identityHash[:]...)
 	finalHash := sha256.Sum256(combined)
-	
+
 	return finalHash[:16] // Truncated to 128 bits
 }
 
@@ -220,7 +220,7 @@ func (d *Destination) SetProofStrategy(strategy byte) {
 func (d *Destination) EnableRatchets(path string) bool {
 	d.mutex.Lock()
 	defer d.mutex.Unlock()
-	
+
 	d.ratchetsEnabled = true
 	d.ratchetPath = path
 	return true
@@ -236,7 +236,7 @@ func (d *Destination) SetRetainedRatchets(count int) bool {
 	if count < 1 {
 		return false
 	}
-	
+
 	d.mutex.Lock()
 	defer d.mutex.Unlock()
 	d.ratchetCount = count
@@ -247,7 +247,7 @@ func (d *Destination) SetRatchetInterval(interval int) bool {
 	if interval < 1 {
 		return false
 	}
-	
+
 	d.mutex.Lock()
 	defer d.mutex.Unlock()
 	d.ratchetInterval = interval
@@ -340,7 +340,7 @@ func (d *Destination) Decrypt(ciphertext []byte) ([]byte, error) {
 
 	// Create empty ratchet receiver to get latest ratchet ID if available
 	ratchetReceiver := &common.RatchetIDReceiver{}
-	
+
 	// Call Decrypt with full parameter list:
 	// - ciphertext: the encrypted data
 	// - ratchets: nil since we're not providing specific ratchets
@@ -366,4 +366,4 @@ func (d *Destination) GetPublicKey() []byte {
 
 func (d *Destination) GetIdentity() *identity.Identity {
 	return d.identity
-} 
+}