[keys] Fix entropy generation

2020-09-24 15:59:46 +02:00
parent b294b11c54
commit 82251a8de4
2 changed files with 16 additions and 1 deletions
--- a/src/keys/mod.rs
+++ b/src/keys/mod.rs
@@ -389,7 +389,11 @@ pub trait GeneratableKey<Ctx: ScriptContext>: Sized {
        use rand::{thread_rng, Rng};

        let mut entropy = Vec::<u8>::with_capacity(Self::ENTROPY_LENGTH);
-        thread_rng().fill(&mut entropy[..]);
+        for _ in 0..Self::ENTROPY_LENGTH {
+            entropy.push(0x00);
+        }
+
+        thread_rng().fill(&mut entropy[..Self::ENTROPY_LENGTH]);

        Self::generate_with_entropy(options, &entropy)
    }