1 files changed, 47 insertions, 0 deletions
diff --git a/openpgp/benches/encrypt_sign_message.rs b/openpgp/benches/encrypt_sign_message.rs
new file mode 100644
index 00000000..03916f71
--- /dev/null
+++ b/openpgp/benches/encrypt_sign_message.rs
@@ -0,0 +1,47 @@
+use criterion::{
+    criterion_group, criterion_main, BenchmarkId, Criterion, Throughput,
+};
+
+use sequoia_openpgp as openpgp;
+use openpgp::cert::Cert;
+use openpgp::parse::Parse;
+
+mod common;
+use common::encrypt;
+
+lazy_static::lazy_static! {
+    static ref ZEROS_1_MB: Vec<u8> = vec![0; 1 * 1024 * 1024];
+    static ref ZEROS_10_MB: Vec<u8> = vec![0; 10 * 1024 * 1024];
+}
+
+pub fn encrypt_to_donald_sign_by_ivanka(bytes: &[u8]) {
+    let sender = Cert::from_bytes(
+        &include_bytes!("../tests/data/keys/ivanka-private.gpg")[..],
+    )
+    .unwrap();
+    let recipient = Cert::from_bytes(
+        &include_bytes!("../tests/data/keys/the-donald-private.gpg")[..],
+    )
+    .unwrap();
+    encrypt::encrypt_to_cert_and_sign(bytes, &sender, &recipient).unwrap();
+}
+
+fn bench_encrypt_sign(c: &mut Criterion) {
+    let mut group = c.benchmark_group("encrypt and sign message");
+
+    // Encrypt a very short, medium and very long message.
+    let messages = &[b"Hello world.", &ZEROS_1_MB[..], &ZEROS_10_MB[..]];
+
+    for message in messages {
+        group.throughput(Throughput::Bytes(message.len() as u64));
+        group.bench_with_input(
+            BenchmarkId::new("encrypt and sign", message.len()),
+            &message,
+            |b, m| b.iter(|| encrypt_to_donald_sign_by_ivanka(&m)),
+        );
+    }
+    group.finish();
+}
+
+criterion_group!(benches, bench_encrypt_sign);
+criterion_main!(benches);