1 files changed, 20 insertions, 0 deletions
diff --git a/third_party/rust/c2-chacha/benches/chacha20.rs b/third_party/rust/c2-chacha/benches/chacha20.rs
new file mode 100644
index 0000000000..b8d7c228bd
--- /dev/null
+++ b/third_party/rust/c2-chacha/benches/chacha20.rs
@@ -0,0 +1,20 @@
+#![feature(test)]
+extern crate c2_chacha;
+extern crate stream_cipher;
+extern crate test;
+
+use c2_chacha::ChaCha20;
+use stream_cipher::{NewStreamCipher, SyncStreamCipher};
+use test::Bencher;
+
+#[bench]
+pub fn stream_10k(b: &mut Bencher) {
+    let mut state = ChaCha20::new_var(&[0; 32], &[0; 8]).unwrap();
+    let mut result = [0; 1024];
+    b.iter(|| {
+        for _ in 0..10 {
+            state.apply_keystream(&mut result)
+        }
+    });
+    b.bytes = 10240;
+}