Initial ChronoSeal release

server/src/vm.rs

@@ -0,0 +1,33 @@
+use rand::Rng;
+
+pub fn generate_random_program(len_range: std::ops::RangeInclusive<usize>) -> Vec<u8> {
+    // Same logic as earlier, using shared::hashing for HASH if needed
+    let mut rng = rand::thread_rng();
+    let count = rng.gen_range(len_range);
+    let mut ops = Vec::new();
+    let mut depth: i32 = 0;
+    for _ in 0..count {
+        if depth < 2 {
+            ops.push(0x00); // PUSH
+            let val = rng.gen::<u32>();
+            ops.extend_from_slice(&val.to_le_bytes());
+            depth += 1;
+        } else {
+            let op = rng.gen_range(0..10);
+            match op {
+                0x00 => {
+                    ops.push(0x00);
+                    let val = rng.gen::<u32>();
+                    ops.extend_from_slice(&val.to_le_bytes());
+                    depth += 1;
+                }
+                0x01..=0x08 => { ops.push(op as u8); depth -= 1; }
+                0x09 => { ops.push(0x09); depth = 1; }
+                _ => unreachable!(),
+            }
+        }
+    }
+    ops
+}
+
+// Server does not need to execute the program; client does.