test(bench): add decrypt and sign benchmarks

Cargo.toml

@@ -24,10 +24,18 @@ subtle = "^0.7"
 [dev-dependencies]
 base64 = "*"
 sha-1 = "^0.7"
+sha2 = "^0.7"
 hex = "^0.3"
 
+
+[[bench]]
+name = "prime"
+
+[[bench]]
+name = "key"
+
 [profile.release]
-debug = true
+# debug = true
 
 [profile.bench]
-debug = true
+# debug = true

benches/key.rs

@@ -0,0 +1,64 @@
+#![feature(test)]
+
+extern crate base64;
+extern crate num_bigint;
+extern crate num_traits;
+extern crate rand;
+extern crate rsa;
+extern crate sha2;
+extern crate test;
+
+use num_bigint::BigUint;
+use num_traits::Num;
+use rand::{SeedableRng, StdRng};
+use sha2::{Digest, Sha256};
+use test::Bencher;
+
+use rsa::hash::Hashes;
+use rsa::padding::PaddingScheme;
+use rsa::RSAPrivateKey;
+
+const DECRYPT_VAL: &'static str =
+    "XW4qfrpQDarEMBfPyIYE9UvuOFkbBi0tiGYbIOJPLMNe/LWuPD0BQ7ceqlOlPPcKLinYz0DlnqW3It/V7ae59zw9afA3YIWdq0Ut2BnYL+aJixnqaP+PjsQNcHg6axCF11iNQ4jpXrZDiQcI+q9EEzZDTMsiMxtjfgBQUd8LHT87YoQXDWaFPCVpliACMc8aUk442kH1tc4jEuXwjEjFErvAM/J7VizCdU/dnKrlq2mBDzvZ6hxY9TYHFB/zY6DZPJAgEMUxYWCR9xPJ7X256DV1Kt0Ht33DWoFcgh/pPLM1q9pK0HVxCdclXfZOeCqlrLgZ5Gxv5DM4BtV7Z4m85w==";
+
+fn get_key() -> RSAPrivateKey {
+    RSAPrivateKey::from_components(
+            BigUint::from_str_radix("14314132931241006650998084889274020608918049032671858325988396851334124245188214251956198731333464217832226406088020736932173064754214329009979944037640912127943488972644697423190955557435910767690712778463524983667852819010259499695177313115447116110358524558307947613422897787329221478860907963827160223559690523660574329011927531289655711860504630573766609239332569210831325633840174683944553667352219670930408593321661375473885147973879086994006440025257225431977751512374815915392249179976902953721486040787792801849818254465486633791826766873076617116727073077821584676715609985777563958286637185868165868520557", 10).unwrap(),
+            3,
+            BigUint::from_str_radix("9542755287494004433998723259516013739278699355114572217325597900889416163458809501304132487555642811888150937392013824621448709836142886006653296025093941418628992648429798282127303704957273845127141852309016655778568546006839666463451542076964744073572349705538631742281931858219480985907271975884773482372966847639853897890615456605598071088189838676728836833012254065983259638538107719766738032720239892094196108713378822882383694456030043492571063441943847195939549773271694647657549658603365629458610273821292232646334717612674519997533901052790334279661754176490593041941863932308687197618671528035670452762731", 10).unwrap(),
+            vec![
+                BigUint::from_str_radix("130903255182996722426771613606077755295583329135067340152947172868415809027537376306193179624298874215608270802054347609836776473930072411958753044562214537013874103802006369634761074377213995983876788718033850153719421695468704276694983032644416930879093914927146648402139231293035971427838068945045019075433",10).unwrap(),
+                BigUint::from_str_radix("109348945610485453577574767652527472924289229538286649661240938988020367005475727988253438647560958573506159449538793540472829815903949343191091817779240101054552748665267574271163617694640513549693841337820602726596756351006149518830932261246698766355347898158548465400674856021497190430791824869615170301029", 10).unwrap()
+            ],
+        )
+}
+
+#[bench]
+fn bench_rsa_2048_pkcsv1_decrypt(b: &mut Bencher) {
+    let priv_key = get_key();
+    let x = base64::decode(DECRYPT_VAL).unwrap();
+
+    b.iter(|| {
+        let res = priv_key.decrypt(PaddingScheme::PKCS1v15, &x).unwrap();
+        test::black_box(res);
+    });
+}
+
+#[bench]
+fn bench_rsa_2048_pkcsv1_sign_blinded(b: &mut Bencher) {
+    let priv_key = get_key();
+    let digest = Sha256::digest(b"testing").to_vec();
+    let mut rng = StdRng::from_seed([1u8; 32]);
+
+    b.iter(|| {
+        let res = priv_key
+            .sign_blinded(
+                &mut rng,
+                PaddingScheme::PKCS1v15,
+                Some(&Hashes::SHA256),
+                &digest,
+            )
+            .unwrap();
+        test::black_box(res);
+    });
+}

benches/prime.rs

@@ -57,7 +57,7 @@ fn bench_prime_miller_rabin(b: &mut Bencher) {
 
 #[bench]
 fn bench_gen_prime(b: &mut Bencher) {
-    let mut rng = StdRng::from_seed([0u8; 32]);
+    let mut rng = StdRng::from_seed([1u8; 32]);
 
     b.iter(|| {
         let res = rng.gen_prime(1024);

src/pkcs1v15.rs

@@ -186,6 +186,7 @@ fn non_zero_random_bytes<R: Rng>(rng: &mut R, data: &mut [u8]) {
 
     for el in data {
         if *el == 0u8 {
+            // TODO: break after a certain amount of time
             while *el == 0u8 {
                 *el = rng.gen();
             }