Use Blake2bf native implementation if available by default

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## 22.7.2
 
 ### Additions and Improvements
+- Upgrade besu-native to 0.6.0 and use Blake2bf native implementation if available by default [#4264](https://github.com/hyperledger/besu/pull/4264)
 
 ### Bug Fixes
 

besu/src/main/java/org/hyperledger/besu/cli/BesuCommand.java

@@ -92,6 +92,7 @@
 import org.hyperledger.besu.consensus.qbft.pki.PkiBlockCreationConfigurationProvider;
 import org.hyperledger.besu.controller.BesuController;
 import org.hyperledger.besu.controller.BesuControllerBuilder;
+import org.hyperledger.besu.crypto.Blake2bfMessageDigest;
 import org.hyperledger.besu.crypto.KeyPair;
 import org.hyperledger.besu.crypto.KeyPairSecurityModule;
 import org.hyperledger.besu.crypto.KeyPairUtil;
@@ -1718,6 +1719,14 @@ private void configureNativeLibs() {
       SignatureAlgorithmFactory.getInstance().disableNative();
       logger.info("Using the Java implementation of the signature algorithm");
     }
+
+    if (unstableNativeLibraryOptions.getNativeBlake2bf()
+        && Blake2bfMessageDigest.Blake2bfDigest.isNative()) {
+      logger.info("Using the native implementation of the blake2bf algorithm");
+    } else {
+      Blake2bfMessageDigest.Blake2bfDigest.disableNative();
+      logger.info("Using the Java implementation of the blake2bf algorithm");
+    }
   }
 
   private void validateOptions() {

besu/src/main/java/org/hyperledger/besu/cli/options/unstable/NativeLibraryOptions.java

@@ -36,6 +36,15 @@ public class NativeLibraryOptions {
       arity = "1")
   private final Boolean nativeAltbn128 = Boolean.TRUE;
 
+  @CommandLine.Option(
+      hidden = true,
+      names = {"--Xblake2bf-native-enabled"},
+      description =
+          "Per default a native library is used for blake2bf if present. "
+              + "If the Java implementation should be used instead, this option must be set to false",
+      arity = "1")
+  private final Boolean nativeBlake2bf = Boolean.TRUE;
+
   public static NativeLibraryOptions create() {
     return new NativeLibraryOptions();
   }
@@ -47,4 +56,8 @@ public Boolean getNativeSecp() {
   public Boolean getNativeAltbn128() {
     return nativeAltbn128;
   }
+
+  public Boolean getNativeBlake2bf() {
+    return nativeBlake2bf;
+  }
 }

crypto/build.gradle

@@ -38,6 +38,7 @@ dependencies {
   implementation 'org.apache.tuweni:tuweni-units'
   implementation 'org.hyperledger.besu:secp256k1'
   implementation 'org.hyperledger.besu:secp256r1'
+  implementation 'org.hyperledger.besu:blake2bf'
 
   testImplementation 'junit:junit'
   testImplementation 'org.assertj:assertj-core'

crypto/src/main/java/org/hyperledger/besu/crypto/Blake2bfMessageDigest.java

@@ -16,12 +16,17 @@
 
 import static java.util.Arrays.copyOfRange;
 
+import org.hyperledger.besu.nativelib.blake2bf.LibBlake2bf;
+
 import org.bouncycastle.crypto.Digest;
 import org.bouncycastle.jcajce.provider.digest.BCMessageDigest;
 import org.bouncycastle.util.Arrays;
 import org.bouncycastle.util.Pack;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class Blake2bfMessageDigest extends BCMessageDigest implements Cloneable {
+  private static final Logger LOG = LoggerFactory.getLogger(Blake2bfMessageDigest.class);
 
   public Blake2bfMessageDigest() {
     super(new Blake2bfDigest());
@@ -37,7 +42,6 @@ public Blake2bfMessageDigest() {
    * <p>Optimized for 64-bit platforms
    */
   public static class Blake2bfDigest implements Digest {
-
     public static final int MESSAGE_LENGTH_BYTES = 213;
 
     private static final long[] IV = {
@@ -76,8 +80,13 @@ public static class Blake2bfDigest implements Digest {
     private long rounds; // unsigned integer represented as long
 
     private final long[] v;
+    private static boolean useNative = LibBlake2bf.ENABLED;
 
     Blake2bfDigest() {
+      if (!useNative) {
+        LOG.info("Native blake2bf not available");
+      }
+
       buffer = new byte[MESSAGE_LENGTH_BYTES];
       bufferPos = 0;
 
@@ -90,20 +99,12 @@ public static class Blake2bfDigest implements Digest {
       v = new long[16];
     }
 
-    // for tests
-    Blake2bfDigest(
-        final long[] h, final long[] m, final long[] t, final boolean f, final long rounds) {
-      assert rounds <= 4294967295L; // uint max value
-      buffer = new byte[MESSAGE_LENGTH_BYTES];
-      bufferPos = 0;
-
-      this.h = h;
-      this.m = m;
-      this.t = t;
-      this.f = f;
-      this.rounds = rounds;
+    public static void disableNative() {
+      useNative = false;
+    }
 
-      v = new long[16];
+    public static boolean isNative() {
+      return useNative;
     }
 
     @Override
@@ -123,16 +124,10 @@ public int getDigestSize() {
      */
     @Override
     public void update(final byte in) {
-
-      if (bufferPos == MESSAGE_LENGTH_BYTES) { // full buffer
-        throw new IllegalArgumentException();
-      } else {
-        buffer[bufferPos] = in;
-        bufferPos++;
-        if (bufferPos == MESSAGE_LENGTH_BYTES) {
-          initialize();
-        }
-      }
+      checkSize(1);
+      buffer[bufferPos] = in;
+      bufferPos++;
+      maybeInitialize();
     }
 
     /**
@@ -148,6 +143,15 @@ public void update(final byte[] in, final int offset, final int len) {
         return;
       }
 
+      checkSize(len);
+
+      System.arraycopy(in, offset, buffer, bufferPos, len);
+      bufferPos += len;
+
+      maybeInitialize();
+    }
+
+    private void checkSize(final int len) {
       if (len > MESSAGE_LENGTH_BYTES - bufferPos) {
         throw new IllegalArgumentException(
             "Attempting to update buffer with "
@@ -156,12 +160,10 @@ public void update(final byte[] in, final int offset, final int len) {
                 + (MESSAGE_LENGTH_BYTES - bufferPos)
                 + " byte(s) left to fill");
       }
+    }
 
-      System.arraycopy(in, offset, buffer, bufferPos, len);
-
-      bufferPos += len;
-
-      if (bufferPos == MESSAGE_LENGTH_BYTES) {
+    private void maybeInitialize() {
+      if (!useNative && bufferPos == MESSAGE_LENGTH_BYTES) {
         initialize();
       }
     }
@@ -178,10 +180,13 @@ public int doFinal(final byte[] out, final int offset) {
         throw new IllegalStateException("The buffer must be filled with 213 bytes");
       }
 
-      compress();
-
-      for (int i = 0; i < h.length; i++) {
-        System.arraycopy(Pack.longToLittleEndian(h[i]), 0, out, i * 8, 8);
+      if (useNative) {
+        LibBlake2bf.blake2bf_eip152(out, buffer);
+      } else {
+        compress();
+        for (int i = 0; i < h.length; i++) {
+          System.arraycopy(Pack.longToLittleEndian(h[i]), 0, out, i * 8, 8);
+        }
       }
 
       reset();
@@ -194,12 +199,14 @@ public int doFinal(final byte[] out, final int offset) {
     public void reset() {
       bufferPos = 0;
       Arrays.fill(buffer, (byte) 0);
-      Arrays.fill(h, 0);
-      Arrays.fill(m, (byte) 0);
-      Arrays.fill(t, 0);
-      f = false;
-      rounds = 12;
-      Arrays.fill(v, 0);
+      if (!useNative) {
+        Arrays.fill(h, 0);
+        Arrays.fill(m, (byte) 0);
+        Arrays.fill(t, 0);
+        f = false;
+        rounds = 12;
+        Arrays.fill(v, 0);
+      }
     }
 
     private void initialize() {

crypto/src/test/java/org/hyperledger/besu/crypto/Blake2bfMessageDigestTest.java

@@ -18,8 +18,10 @@
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import org.bouncycastle.util.Pack;
-import org.junit.Before;
-import org.junit.Test;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvFileSource;
 
 /**
  * Test vectors adapted from
@@ -47,7 +49,7 @@ public class Blake2bfMessageDigestTest {
         -61, 120, -93, -42, -38
       };
 
-  @Before
+  @BeforeEach
   public void setUp() {
     messageDigest = new Blake2bfMessageDigest();
   }
@@ -121,4 +123,24 @@ public void throwsIfEmptyBufferUpdatedLargeByteArray() {
             })
         .isInstanceOf(IllegalArgumentException.class);
   }
+
+  @ParameterizedTest
+  @CsvFileSource(resources = "eip152TestCases.csv", numLinesToSkip = 1)
+  public void eip152TestCases(final String hexIn, final String hexExpected) {
+    System.out.println("in=" + hexIn);
+    byte[] in = hexStringToByteArray(hexIn);
+    byte[] expected = hexStringToByteArray(hexExpected);
+    messageDigest.update(in, 0, 213);
+    assertThat(messageDigest.digest()).isEqualTo(expected);
+  }
+
+  private static byte[] hexStringToByteArray(final String s) {
+    int len = s.length();
+    byte[] data = new byte[len / 2];
+    for (int i = 0; i < len; i += 2) {
+      data[i / 2] =
+          (byte) ((Character.digit(s.charAt(i), 16) << 4) + Character.digit(s.charAt(i + 1), 16));
+    }
+    return data;
+  }
 }

crypto/src/test/resources/org/hyperledger/besu/crypto/eip152TestCases.csv

@@ -0,0 +1,6 @@
+input,expected
+0000000048c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000001,08c9bcf367e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d282e6ad7f520e511f6c3e2b8c68059b9442be0454267ce079217e1319cde05b
+0000000c48c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000001,ba80a53f981c4d0d6a2797b69f12f6e94c212f14685ac4b74b12bb6fdbffa2d17d87c5392aab792dc252d5de4533cc9518d38aa8dbf1925ab92386edd4009923
+0000000c48c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000,75ab69d3190a562c51aef8d88f1c2775876944407270c42c9844252c26d2875298743e7f6d5ea2f2d3e8d226039cd31b4e426ac4f2d3d666a610c2116fde4735
+0000000148c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000001,b63a380cb2897d521994a85234ee2c181b5f844d2c624c002677e9703449d2fba551b3a8333bcdf5f2f7e08993d53923de3d64fcc68c034e717b9293fed7a421
+ffffffff48c9bdf267e6096a3ba7ca8485ae67bb2bf894fe72f36e3cf1361d5f3af54fa5d182e6ad7f520e511f6c3e2b8c68059b6bbd41fbabd9831f79217e1319cde05b61626300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000001,fc59093aafa9ab43daae0e914c57635c5402d8e3d2130eb9b3cc181de7f0ecf9b22bf99a7815ce16419e200e01846e6b5df8cc7703041bbceb571de6631d2615

gradle/versions.gradle

@@ -147,9 +147,10 @@ dependencyManagement {
 
     dependency 'org.fusesource.jansi:jansi:2.4.0'
 
-    dependency 'org.hyperledger.besu:bls12-381:0.5.0'
-    dependency 'org.hyperledger.besu:secp256k1:0.5.0'
-    dependency 'org.hyperledger.besu:secp256r1:0.5.0'
+    dependency 'org.hyperledger.besu:bls12-381:0.6.0'
+    dependency 'org.hyperledger.besu:secp256k1:0.6.0'
+    dependency 'org.hyperledger.besu:secp256r1:0.6.0'
+    dependency 'org.hyperledger.besu:blake2bf:0.6.0'
 
     dependency 'org.immutables:value-annotations:2.9.0'
     dependency 'org.immutables:value:2.9.0'