feat: update random

single-scripts/random.ts

@@ -3,23 +3,25 @@
 import { parseArgs } from "jsr:@std/cli/parse-args";
 
 const flags = parseArgs(Deno.args, {
-    boolean: ["help"],
+    boolean: ["help", "secure-random"],
     string: ["length"],
 });
 
 if (flags.help) {
-    console.log("random.ts [--post-message] [--length <length>]");
+    console.log("random.ts [--secure-random] [--length <length>]");
     Deno.exit(0);
 }
 
 const len = parseInt(flags.length || "12", 10);
 
+const randDevice = flags["secure-random"]? "/dev/random": "/dev/urandom";
+
 const buffer = new Uint8Array(len);
-const file = await Deno.open("/dev/random", { read: true });
+const file = await Deno.open(randDevice, { read: true });
 try {
     const nread = await file.read(buffer);
     if (nread == null) {
-        throw "Read from /dev/random failed";
+        throw `Read from ${randDevice} failed`;
     }
 } finally {
     file.close();
@@ -27,5 +29,5 @@ try {
 
 Deno.stdout.write(buffer);
 
-// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20250919T000056+08:00.MEUCIQD0uwOh8xr+8Oog7x6s
-// cUutQYrO4oFkS+SU1mZogTFuwAIgE7PWbiDvzAKFUSCc0byrdwWkXrcJp+7CDWr3+e83Zy4=
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20250919T000646+08:00.MEYCIQC4rLURXnLhxeA870Wv
+// O9OFCHPUcepoqOMgVxT1sDgV7gIhAM5SoaS2EWjqDMngyPTufuwaqv4Gza8CXzddrKq68DTD