echelon/i2p.i2p
1
0
Fork 0
forked from I2P_Developers/i2p.i2p
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Build: Move SSU HMAC implementation from core to router

Browse Source
This commit is contained in:
zzz
2019-07-12 18:40:46 +00:00
parent 1be569db7a
commit 6adc665fd3
16 changed files with 270 additions and 242 deletions
Download Patch File Download Diff File Expand all files Collapse all files

119
core/java/test/junit/net/i2p/crypto/HMACSHA256Bench.java
View File

@ -1,119 +0,0 @@
package net.i2p.crypto;
/*
* Copyright (c) 2003, TheCrypto
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the TheCrypto may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
import java.util.Properties;
import net.i2p.I2PAppContext;
import net.i2p.data.DataHelper;
import net.i2p.data.Hash;
import net.i2p.data.SessionKey;
public class HMACSHA256Bench {
public static void main(String args[]) {
runTest(new I2PAppContext());
System.out.println("Running as MD5");
Properties props = new Properties();
//props.setProperty("i2p.fakeHMAC", "true");
props.setProperty("i2p.HMACMD5", "true");
runTest(new I2PAppContext(props));
}
private static void runTest(I2PAppContext ctx) {
SessionKey key = ctx.keyGenerator().generateSessionKey();
byte[] output = new byte[32];
ctx.hmac().calculate(key, "qwerty".getBytes(), 0, 6, output, 0);
int times = 100000;
long shorttime = 0;
long medtime = 0;
long longtime = 0;
long minShort = 0;
long maxShort = 0;
long minMed = 0;
long maxMed = 0;
long minLong = 0;
long maxLong = 0;
long shorttime1 = 0;
long medtime1 = 0;
long longtime1 = 0;
long minShort1 = 0;
long maxShort1 = 0;
long minMed1 = 0;
long maxMed1 = 0;
long minLong1 = 0;
long maxLong1 = 0;
byte[] smess = "abc".getBytes();
StringBuilder buf = new StringBuilder();
for (int x = 0; x < 2*1024; x++) {
buf.append("a");
}
byte[] mmess = DataHelper.getASCII(buf.toString()); // new String("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq").getBytes();
buf = new StringBuilder();
for (int x = 0; x < 10000; x++) {
buf.append("a");
}
byte[] lmess = DataHelper.getASCII(buf.toString());
// warm up the engines
ctx.hmac().calculate(key, smess, 0, smess.length, output, 0);
ctx.hmac().calculate(key, mmess, 0, mmess.length, output, 0);
ctx.hmac().calculate(key, lmess, 0, lmess.length, output, 0);
long before = System.currentTimeMillis();
for (int x = 0; x < times; x++)
ctx.hmac().calculate(key, smess, 0, smess.length, output, 0);
long after = System.currentTimeMillis();
display(times, before, after, smess.length, "3 byte");
before = System.currentTimeMillis();
for (int x = 0; x < times; x++)
ctx.hmac().calculate(key, mmess, 0, mmess.length, output, 0);
after = System.currentTimeMillis();
display(times, before, after, mmess.length, "2KB");
before = System.currentTimeMillis();
for (int x = 0; x < times; x++)
ctx.hmac().calculate(key, lmess, 0, lmess.length, output, 0);
after = System.currentTimeMillis();
display(times, before, after, lmess.length, "10KB");
}
private static void display(int times, long before, long after, int len, String name) {
double rate = times/(((double)after-(double)before)/1000.0d);
double kbps = (len/1024.0d)*times/(((double)after-(double)before)/1000.0d);
System.out.println(name + " HMAC pulled " + kbps + "KBps or " + rate + " calcs per second");
}
}

35
core/java/test/junit/net/i2p/crypto/HMACSHA256Test.java
View File

@ -1,35 +0,0 @@
package net.i2p.crypto;
/*
* free (adj.): unencumbered; not under the control of others
* Written by jrandom in 2003 and released into the public domain
* with no warranty of any kind, either expressed or implied.
* It probably won't make your computer catch on fire, or eat
* your children, but it might. Use at your own risk.
*
*/
import junit.framework.TestCase;
import net.i2p.I2PAppContext;
import net.i2p.data.SessionKey;
public class HMACSHA256Test extends TestCase{
private I2PAppContext _context;
protected void setUp() {
_context = I2PAppContext.getGlobalContext();
}
public void testMultiple(){
int size = 1;
for(int i = 0; i < 16; i++){
SessionKey key = _context.keyGenerator().generateSessionKey();
byte[] message = new byte[size];
size*=2;
_context.random().nextBytes(message);
byte[] output = new byte[32];
_context.hmac().calculate(key, message, 0, message.length, output, 0);
}
}
}