Initial commit

errors.go

@@ -0,0 +1,17 @@
+package lafsession
+
+import "errors"
+
+var (
+	ErrNotEstablished   = errors.New("lafsession: session not established")
+	ErrAlreadyEstablished = errors.New("lafsession: session already established")
+	ErrIdentityRejected = errors.New("lafsession: peer identity rejected")
+	ErrBadVersion       = errors.New("lafsession: unsupported protocol version")
+	ErrBadCipher        = errors.New("lafsession: unsupported cipher suite")
+	ErrBadSignature     = errors.New("lafsession: invalid identity signature")
+	ErrBadTag           = errors.New("lafsession: authentication failed")
+	ErrReplay           = errors.New("lafsession: replay or out-of-window sequence")
+	ErrHandshakeState   = errors.New("lafsession: unexpected handshake message")
+	ErrShortMessage     = errors.New("lafsession: message too short")
+	ErrClosed           = errors.New("lafsession: session closed")
+)