From b8f7d8f554b238bca583b6a3d5966072068a3e71 Mon Sep 17 00:00:00 2001
From: Martin Michelsen <fuzziqersoftware+g@gmail.com>
Date: Thu, 6 Jul 2023 21:58:49 -0700
Subject: [PATCH] require --seed when encrypting trivial data

---
 src/Main.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Main.cc b/src/Main.cc
index 84dc2fa2..f2117411 100644
--- a/src/Main.cc
+++ b/src/Main.cc
@@ -780,6 +780,9 @@ int main(int argc, char** argv) {
 
     case Behavior::ENCRYPT_TRIVIAL_DATA:
     case Behavior::DECRYPT_TRIVIAL_DATA: {
+      if (seed.empty() && behavior == Behavior::ENCRYPT_TRIVIAL_DATA) {
+        throw logic_error("--seed is required when encrypting data");
+      }
       string data = read_input_data();
       uint8_t basis;
       if (seed.empty()) {