commit 8a2c02c4fc57ea613835c35feeb69f501278855b
Author: renzhiyuan <465386466@qq.com>
Date:   Fri Jul 24 18:02:24 2026 +0800

    添加文件: xy_sh/go.mod

diff --git a/xy_sh/go.mod b/xy_sh/go.mod
new file mode 100644
index 0000000..e676c6f
--- /dev/null
+++ b/xy_sh/go.mod
@@ -0,0 +1,5 @@
+module xy_sh
+
+go 1.21
+
+require github.com/tjfoc/gmsm v1.4.1
\ No newline at end of file