AES-CTR benchmarks

oconnor663 · Nov 13, 2020 · 7bf791e · 7bf791e
1 parent 0ecb8e4
commit 7bf791e
Showing 1 changed file with 84 additions and 0 deletions.
diff --git a/benches/bench.rs b/benches/bench.rs
@@ -573,6 +573,90 @@ fn bench_onebyte_openssl_sha512(b: &mut Bencher) {
     b.iter(|| openssl::hash::hash(openssl::hash::MessageDigest::sha512(), b"x"));
 }
 
+#[cfg(feature = "openssl")]
+#[bench]
+fn bench_long_openssl_aes128ctr(b: &mut Bencher) {
+    let mut ciphertext = [0; LONG];
+    let mut input = RandomInput::new(b, LONG);
+    b.iter(|| {
+        use openssl::symm::{Cipher, Crypter, Mode};
+
+        let key = b"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F";
+        let iv = b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07";
+
+        // Create a cipher context for encryption.
+        let mut encrypter =
+            Crypter::new(Cipher::aes_128_ctr(), Mode::Encrypt, key, Some(iv)).unwrap();
+
+        // Encrypt 2 chunks of plaintexts successively.
+        encrypter.update(input.get(), &mut ciphertext).unwrap();
+        test::black_box(&ciphertext);
+    });
+}
+
+#[cfg(feature = "openssl")]
+#[bench]
+fn bench_onebyte_openssl_aes128ctr(b: &mut Bencher) {
+    b.iter(|| {
+        use openssl::symm::{Cipher, Crypter, Mode};
+
+        let key = b"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F";
+        let iv = b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07";
+
+        // Create a cipher context for encryption.
+        let mut encrypter =
+            Crypter::new(Cipher::aes_128_ctr(), Mode::Encrypt, key, Some(iv)).unwrap();
+
+        let mut ciphertext = [0];
+
+        // Encrypt 2 chunks of plaintexts successively.
+        encrypter.update(b"a", &mut ciphertext).unwrap();
+        test::black_box(&ciphertext);
+    });
+}
+
+#[cfg(feature = "openssl")]
+#[bench]
+fn bench_long_openssl_aes256ctr(b: &mut Bencher) {
+    let mut ciphertext = [0; LONG];
+    let mut input = RandomInput::new(b, LONG);
+    b.iter(|| {
+        use openssl::symm::{Cipher, Crypter, Mode};
+
+        let key = &[0; 32];
+        let iv = b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07";
+
+        // Create a cipher context for encryption.
+        let mut encrypter =
+            Crypter::new(Cipher::aes_256_ctr(), Mode::Encrypt, key, Some(iv)).unwrap();
+
+        // Encrypt 2 chunks of plaintexts successively.
+        encrypter.update(input.get(), &mut ciphertext).unwrap();
+        test::black_box(&ciphertext);
+    });
+}
+
+#[cfg(feature = "openssl")]
+#[bench]
+fn bench_onebyte_openssl_aes256ctr(b: &mut Bencher) {
+    b.iter(|| {
+        use openssl::symm::{Cipher, Crypter, Mode};
+
+        let key = &[0; 32];
+        let iv = b"\x00\x01\x02\x03\x04\x05\x06\x07\x00\x01\x02\x03\x04\x05\x06\x07";
+
+        // Create a cipher context for encryption.
+        let mut encrypter =
+            Crypter::new(Cipher::aes_256_ctr(), Mode::Encrypt, key, Some(iv)).unwrap();
+
+        let mut ciphertext = [0];
+
+        // Encrypt 2 chunks of plaintexts successively.
+        encrypter.update(b"a", &mut ciphertext).unwrap();
+        test::black_box(&ciphertext);
+    });
+}
+
 #[cfg(feature = "ring")]
 #[bench]
 fn bench_long_ring_sha1(b: &mut Bencher) {