From 00a0970c955f4e87e7b90925e6925b58b782bcd4 Mon Sep 17 00:00:00 2001
From: zzz <zzz@mail.i2p>
Date: Thu, 19 Nov 2020 14:52:11 +0000
Subject: [PATCH] Crypto: Adjust Java key cache sizes
---
core/java/src/net/i2p/crypto/SigUtil.java | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/core/java/src/net/i2p/crypto/SigUtil.java b/core/java/src/net/i2p/crypto/SigUtil.java
index 649f547fa0..5926ea72b9 100644
--- a/core/java/src/net/i2p/crypto/SigUtil.java
+++ b/core/java/src/net/i2p/crypto/SigUtil.java
@@ -44,6 +44,7 @@ import net.i2p.data.SigningPrivateKey;
import net.i2p.data.SigningPublicKey;
import net.i2p.util.LHMCache;
import net.i2p.util.NativeBigInteger;
+import net.i2p.util.SystemVersion;
/**
@@ -53,10 +54,11 @@ import net.i2p.util.NativeBigInteger;
*/
public final class SigUtil {
- private static final Map<SigningPublicKey, ECPublicKey> _ECPubkeyCache = new LHMCache<SigningPublicKey, ECPublicKey>(64);
- private static final Map<SigningPrivateKey, ECPrivateKey> _ECPrivkeyCache = new LHMCache<SigningPrivateKey, ECPrivateKey>(16);
- private static final Map<SigningPublicKey, EdDSAPublicKey> _EdPubkeyCache = new LHMCache<SigningPublicKey, EdDSAPublicKey>(64);
- private static final Map<SigningPrivateKey, EdDSAPrivateKey> _EdPrivkeyCache = new LHMCache<SigningPrivateKey, EdDSAPrivateKey>(16);
+ private static final int FACTOR = SystemVersion.isAndroid() ? 1 : 4;
+ private static final Map<SigningPublicKey, ECPublicKey> _ECPubkeyCache = new LHMCache<SigningPublicKey, ECPublicKey>(FACTOR * 8);
+ private static final Map<SigningPrivateKey, ECPrivateKey> _ECPrivkeyCache = new LHMCache<SigningPrivateKey, ECPrivateKey>(8);
+ private static final Map<SigningPublicKey, EdDSAPublicKey> _EdPubkeyCache = new LHMCache<SigningPublicKey, EdDSAPublicKey>(FACTOR * 64);
+ private static final Map<SigningPrivateKey, EdDSAPrivateKey> _EdPrivkeyCache = new LHMCache<SigningPrivateKey, EdDSAPrivateKey>(FACTOR * 4);
private SigUtil() {}
--
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