From 8421f2c03d6f905b58b5447a6e0469519c7f8fa6 Mon Sep 17 00:00:00 2001
From: tomsmeding <tom.smeding@gmail.com>
Date: Sun, 5 Jan 2020 20:44:27 +0100
Subject: Initial

---
 src/util.rs | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 src/util.rs

(limited to 'src/util.rs')

diff --git a/src/util.rs b/src/util.rs
new file mode 100644
index 0000000..b17e304
--- /dev/null
+++ b/src/util.rs
@@ -0,0 +1,7 @@
+pub fn read_big_endian(bytes: &[u8], bits: usize) -> usize {
+    bytes
+        .iter()
+        .enumerate()
+        .map(|(i, &b)| (b as usize) << (bits * (bytes.len() - 1 - i)))
+        .sum()
+}
-- 
cgit v1.2.3-54-g00ecf