Updated xxHash to use lwjgl XXHash version
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@ -20,6 +20,7 @@ import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.ByteBuffer;
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import java.security.Provider;
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import java.security.Security;
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import java.util.Arrays;
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@ -36,12 +37,12 @@ import org.bouncycastle.crypto.digests.SHA512Digest;
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import org.bouncycastle.crypto.generators.PKCS5S2ParametersGenerator;
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import org.bouncycastle.crypto.params.KeyParameter;
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import org.bouncycastle.jce.provider.BouncyCastleProvider;
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import org.lwjgl.util.xxhash.XXH32State;
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import org.lwjgl.util.xxhash.XXHash;
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import org.slf4j.Logger;
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import dorkbox.util.OS;
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import dorkbox.util.bytes.LittleEndian;
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import net.jpountz.xxhash.StreamingXXHash32;
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import net.jpountz.xxhash.XXHashFactory;
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/**
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* http://en.wikipedia.org/wiki/NSA_Suite_B http://www.nsa.gov/ia/programs/suiteb_cryptography/
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@ -205,8 +206,9 @@ class Crypto {
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// used to initialize the hash value, use whatever value you want, but always the same
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int seed = 0x9747b28c; // must match number in C (in Auth::xxHash32())
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XXHashFactory hashFactory = XXHashFactory.fastestInstance();
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StreamingXXHash32 hash32 = hashFactory.newStreamingHash32(seed);
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XXH32State state = XXHash.XXH32_createState();
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XXHash.XXH32_reset(state, seed);
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try {
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inputStream = new FileInputStream(file);
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@ -218,6 +220,8 @@ class Crypto {
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int bufferSize = 4096;
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byte[] buffer = new byte[bufferSize];
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ByteBuffer bbuffer = ByteBuffer.wrap(buffer);
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int readBytes;
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@ -232,7 +236,8 @@ class Crypto {
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return 0;
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}
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hash32.update(buffer, 0, readBytes);
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bbuffer.limit(readBytes);
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XXHash.XXH32_update(state, bbuffer);
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}
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} catch (Exception e) {
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if (logger != null) {
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@ -250,9 +255,7 @@ class Crypto {
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}
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}
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int value = hash32.getValue();
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hash32.reset();
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return value;
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return XXHash.XXH32_digest(state);
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}
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else {
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return 0;
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