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2006-02-26 jrandom

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* Switch from the bouncycastle to the gnu-crypto implementation for
      SHA256, as benchmarks show a 10-30% speedup.
    * Removed some unnecessary object caches
    * Don't close i2psnark streams prematurely
This commit is contained in:
jrandom
2006-02-26 21:30:56 +00:00
committed by zzz
parent a2854cf6f6
commit eee21aa301
14 changed files with 677 additions and 479 deletions
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12
core/java/src/net/i2p/I2PAppContext.java
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@ -11,11 +11,10 @@ import net.i2p.crypto.CryptixAESEngine;
import net.i2p.crypto.DSAEngine;
import net.i2p.crypto.DummyDSAEngine;
import net.i2p.crypto.DummyElGamalEngine;
import net.i2p.crypto.DummyHMACSHA256Generator;
import net.i2p.crypto.DummyPooledRandomSource;
import net.i2p.crypto.ElGamalAESEngine;
import net.i2p.crypto.ElGamalEngine;
import net.i2p.crypto.HMACSHA256Generator;
import net.i2p.crypto.HMACGenerator;
import net.i2p.crypto.KeyGenerator;
import net.i2p.crypto.PersistentSessionKeyManager;
import net.i2p.crypto.SHA256Generator;
@ -67,7 +66,7 @@ public class I2PAppContext {
private ElGamalAESEngine _elGamalAESEngine;
private AESEngine _AESEngine;
private LogManager _logManager;
private HMACSHA256Generator _hmac;
private HMACGenerator _hmac;
private SHA256Generator _sha;
private Clock _clock;
private DSAEngine _dsa;
@ -342,17 +341,14 @@ public class I2PAppContext {
* other than for consistency, and perhaps later we'll want to
* include some stats.
*/
public HMACSHA256Generator hmac() {
public HMACGenerator hmac() {
if (!_hmacInitialized) initializeHMAC();
return _hmac;
}
private void initializeHMAC() {
synchronized (this) {
if (_hmac == null) {
if ("true".equals(getProperty("i2p.fakeHMAC", "false")))
_hmac = new DummyHMACSHA256Generator(this);
else
_hmac= new HMACSHA256Generator(this);
_hmac= new HMACGenerator(this);
}
_hmacInitialized = true;
}