From 8d08d6687476a0e28b1c23d29838245285b45e74 Mon Sep 17 00:00:00 2001
From: GFW-knocker <123458121+GFW-knocker@users.noreply.github.com>
Date: Thu, 2 Jan 2025 02:12:42 +0330
Subject: [PATCH 1/2] add hex to udp noise

add option for hex noise
---
 infra/conf/freedom.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/infra/conf/freedom.go b/infra/conf/freedom.go
index 693df1e3e82b..55204de84c36 100644
--- a/infra/conf/freedom.go
+++ b/infra/conf/freedom.go
@@ -2,6 +2,7 @@ package conf
 
 import (
 	"encoding/base64"
+	"encoding/hex"
 	"net"
 	"strings"
 
@@ -169,6 +170,13 @@ func ParseNoise(noise *Noise) (*freedom.Noise, error) {
 		//user input string
 		NConfig.StrNoise = []byte(strings.TrimSpace(noise.Packet))
 
+	case "hex":
+		// user input hex - Decode hex string into byte slice
+		NConfig.StrNoise, err = hex.DecodeString(noise.Packet)
+		if err != nil {
+			return nil, errors.New("Invalid hex string: ", err)
+		}
+
 	case "base64":
 		//user input base64
 		NConfig.StrNoise, err = base64.StdEncoding.DecodeString(strings.TrimSpace(noise.Packet))

From a620910a1270ff61fb968c7eed0bff0549b24d8f Mon Sep 17 00:00:00 2001
From: RPRX <63339210+RPRX@users.noreply.github.com>
Date: Thu, 2 Jan 2025 09:04:49 +0000
Subject: [PATCH 2/2] Update freedom.go

---
 infra/conf/freedom.go | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/infra/conf/freedom.go b/infra/conf/freedom.go
index cdd53d7ca98b..5eb3e8719d79 100644
--- a/infra/conf/freedom.go
+++ b/infra/conf/freedom.go
@@ -167,25 +167,25 @@ func ParseNoise(noise *Noise) (*freedom.Noise, error) {
 		}
 
 	case "str":
-		//user input string
+		// user input string
 		NConfig.Packet = []byte(strings.TrimSpace(noise.Packet))
 
 	case "hex":
-		// user input hex - Decode hex string into byte slice
-		NConfig.StrNoise, err = hex.DecodeString(noise.Packet)
+		// user input hex
+		NConfig.Packet, err = hex.DecodeString(noise.Packet)
 		if err != nil {
-			return nil, errors.New("Invalid hex string: ", err)
+			return nil, errors.New("Invalid hex string").Base(err)
 		}
 
 	case "base64":
-		//user input base64
+		// user input base64
 		NConfig.Packet, err = base64.StdEncoding.DecodeString(strings.TrimSpace(noise.Packet))
 		if err != nil {
-			return nil, errors.New("Invalid base64 string")
+			return nil, errors.New("Invalid base64 string").Base(err)
 		}
 
 	default:
-		return nil, errors.New("Invalid packet, only rand/str/base64 are supported")
+		return nil, errors.New("Invalid packet, only rand/str/hex/base64 are supported")
 	}
 
 	if noise.Delay != nil {