From 81409369bc4b5401fb00954e9ed5d9c8b8e379ef Mon Sep 17 00:00:00 2001
From: zzz <zzz@mail.i2p>
Date: Wed, 24 Sep 2014 13:46:38 +0000
Subject: [PATCH] measure keygen time in test
---
.../java/src/net/i2p/crypto/KeyGenerator.java | 20 ++++++++++++++-----
1 file changed, 15 insertions(+), 5 deletions(-)
diff --git a/core/java/src/net/i2p/crypto/KeyGenerator.java b/core/java/src/net/i2p/crypto/KeyGenerator.java
index c23a215232..5e86e2719d 100644
--- a/core/java/src/net/i2p/crypto/KeyGenerator.java
+++ b/core/java/src/net/i2p/crypto/KeyGenerator.java
@@ -347,10 +347,10 @@ public class KeyGenerator {
try { Thread.sleep(1000); } catch (InterruptedException ie) {}
int runs = 200; // warmup
for (int j = 0; j < 2; j++) {
- for (int i = 0; i <= 100; i++) {
- SigType type = SigType.getByCode(i);
- if (type == null)
- break;
+ for (SigType type : SigType.values()) {
+ if (!type.isAvailable()) {
+ System.out.println("Skipping unavailable: " + type);
+ }
try {
System.out.println("Testing " + type);
testSig(type, runs);
@@ -365,9 +365,19 @@ public class KeyGenerator {
private static void testSig(SigType type, int runs) throws GeneralSecurityException {
byte src[] = new byte[512];
+ double gtime = 0;
long stime = 0;
long vtime = 0;
- SimpleDataStructure keys[] = KeyGenerator.getInstance().generateSigningKeys(type);
+ SimpleDataStructure keys[] = null;
+ long st = System.nanoTime();
+ // RSA super slow, limit to 5
+ int genruns = (type.getBaseAlgorithm() == SigAlgo.RSA) ? Math.min(runs, 5) : runs;
+ for (int i = 0; i < genruns; i++) {
+ keys = KeyGenerator.getInstance().generateSigningKeys(type);
+ }
+ long en = System.nanoTime();
+ gtime = ((en - st) / (1000*1000d)) / genruns;
+ System.out.println(type + " key gen " + genruns + " times: " + gtime + " ms each");
SigningPublicKey pubkey = (SigningPublicKey) keys[0];
SigningPrivateKey privkey = (SigningPrivateKey) keys[1];
SigningPublicKey pubkey2 = getSigningPublicKey(privkey);
--
GitLab