Make rand a dev-dep by having the user randomize HTLC forward delay

[rust-lightning] / src / util / rng.rs

diff --git a/src/util/rng.rs b/src/util/rng.rs
deleted file mode 100644 (file)
index 63fbc99..0000000
--- a/src/util/rng.rs
+++ /dev/null
@@ -1,44 +0,0 @@
-#[cfg(not(feature = "fuzztarget"))]
-mod real_rng {
-       use rand::{thread_rng,Rng};
-
-       pub fn fill_bytes(data: &mut [u8]) {
-               let mut rng = thread_rng();
-               rng.fill_bytes(data);
-       }
-
-       pub fn rand_f32() -> f32 {
-               let mut rng = thread_rng();
-               rng.next_f32()
-       }
-}
-#[cfg(not(feature = "fuzztarget"))]
-pub use self::real_rng::*;
-
-#[cfg(feature = "fuzztarget")]
-mod fuzzy_rng {
-       use util::byte_utils;
-
-       static mut RNG_ITER: u64 = 0;
-
-       pub fn fill_bytes(data: &mut [u8]) {
-               let rng = unsafe { RNG_ITER += 1; RNG_ITER -1 };
-               for i in 0..data.len() / 8 {
-                       data[i*8..(i+1)*8].copy_from_slice(&byte_utils::be64_to_array(rng));
-               }
-               let rem = data.len() % 8;
-               let off = data.len() - rem;
-               data[off..].copy_from_slice(&byte_utils::be64_to_array(rng)[0..rem]);
-       }
-
-       pub fn rand_f32() -> f32 {
-               let rng = unsafe { RNG_ITER += 1; RNG_ITER - 1 };
-               f64::from_bits(rng) as f32
-       }
-
-       pub fn reset_rng_state() {
-               unsafe { RNG_ITER = 0; }
-       }
-}
-#[cfg(feature = "fuzztarget")]
-pub use self::fuzzy_rng::*;