From ab7905ede28be5048751dfe6f3b4dfa9e9337dc4 Mon Sep 17 00:00:00 2001
From: renzhiyuan <465386466@qq.com>
Date: Thu, 27 Aug 2026 16:19:06 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=96=87=E4=BB=B6:=20server?=
 =?UTF-8?q?=5Ftb=5FLinkedMall/pkg/crypto/crypto.go?=
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---
 server_tb_LinkedMall/pkg/crypto/crypto.go | 25 +++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 server_tb_LinkedMall/pkg/crypto/crypto.go

diff --git a/server_tb_LinkedMall/pkg/crypto/crypto.go b/server_tb_LinkedMall/pkg/crypto/crypto.go
new file mode 100644
index 0000000..adbbf17
--- /dev/null
+++ b/server_tb_LinkedMall/pkg/crypto/crypto.go
@@ -0,0 +1,25 @@
+package crypto
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+	"fmt"
+	"time"
+)
+
+// GenerateNonce 生成随机字符串，用于防重放
+func GenerateNonce() string {
+	buf := make([]byte, 16)
+	_, _ = rand.Read(buf)
+	return hex.EncodeToString(buf)
+}
+
+// GenerateTimestamp 生成当前时间戳（毫秒）
+func GenerateTimestamp() int64 {
+	return time.Now().UnixMilli()
+}
+
+// FormatTimestamp 格式化时间戳为字符串
+func FormatTimestamp(ts int64) string {
+	return fmt.Sprintf("%d", ts)
+}
\ No newline at end of file