feat: v1.4.0 add cmd_pgpcardserve.rs

src/randutil.rs

@@ -0,0 +1,11 @@
+use rand::Rng;
+
+pub fn make_rand(len: usize) -> Vec<u8> {
+    let mut rng = rand::thread_rng();
+    let mut r = Vec::new();
+    for _ in 0..len {
+        let b: u8 = rng.gen();
+        r.push(b);
+    }
+    r
+}