Use org.logstash.common.Util to hashing by default to SHA256

logstash-core/build.gradle

@@ -238,7 +238,7 @@ dependencies {
  implementation('org.reflections:reflections:0.10.2') {
  exclude group: 'com.google.guava', module: 'guava'
  }
- implementation 'commons-codec:commons-codec:1.17.0'
+ implementation 'commons-codec:commons-codec:1.17.0' // transitively required by httpclient
  // Jackson version moved to versions.yml in the project root (the JrJackson version is there too)
  implementation "com.fasterxml.jackson.core:jackson-core:${jacksonVersion}"
  api "com.fasterxml.jackson.core:jackson-databind:${jacksonDatabindVersion}"

logstash-core/src/main/java/org/logstash/common/Util.java

@@ -35,6 +35,13 @@ public static MessageDigest defaultMessageDigest() {
  }
  }
 
+ /**
+ * Returns the hexadecimal string of UTF-8 bytes that make up the string.
+ * @param base
+ * the string to hash.
+ * @return
+ * hexadecimal string that contains the hash.
+ * */
  public static String digest(String base) {
  MessageDigest digest = defaultMessageDigest();
  byte[] hash = digest.digest(base.getBytes(StandardCharsets.UTF_8));

logstash-core/src/main/java/org/logstash/config/ir/PipelineConfig.java

@@ -19,16 +19,24 @@
 
 package org.logstash.config.ir;
 
-import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.jruby.*;
+import org.jruby.RubyArray;
+import org.jruby.RubyClass;
+import org.jruby.RubyObject;
+import org.jruby.RubyString;
+import org.jruby.RubySymbol;
 import org.jruby.runtime.builtin.IRubyObject;
 import org.logstash.common.IncompleteSourceWithMetadataException;
 import org.logstash.common.SourceWithMetadata;
+import org.logstash.common.Util;
 
 import java.time.LocalDateTime;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
 import java.util.stream.Collectors;
 
 import static org.logstash.RubyUtil.RUBY;
@@ -105,7 +113,7 @@ public RubyObject getSettings() {
 
  public String configHash() {
  if (configHash == null) {
- configHash = DigestUtils.sha1Hex(configString() + metadataString());
+ configHash = Util.digest(configString() + metadataString());
  }
  return configHash;
  }

logstash-core/src/main/java/org/logstash/plugins/AliasRegistry.java

@@ -1,8 +1,8 @@
 package org.logstash.plugins;
 
-import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.logstash.common.Util;
 import org.logstash.plugins.PluginLookup.PluginType;
 import org.logstash.plugins.aliases.AliasDocumentReplace;
 import org.logstash.plugins.aliases.AliasPlugin;
@@ -109,7 +109,7 @@ private Map<PluginType, List<AliasPlugin>> decodeYaml() throws IOException {
  }
 
  private String computeHashFromContent() {
- return DigestUtils.sha256Hex(yamlContents);
+ return Util.digest(yamlContents);
  }
 
  @SuppressWarnings("unchecked")

logstash-core/src/main/java/org/logstash/util/EscapeHandler.java

@@ -1,8 +1,5 @@
 package org.logstash.util;
 
-import org.apache.commons.codec.DecoderException;
-import org.apache.commons.codec.binary.Hex;
-
 import java.net.URLDecoder;
 import java.nio.charset.StandardCharsets;
 import java.util.regex.Pattern;

tools/benchmark-cli/build.gradle

@@ -51,7 +51,7 @@ dependencies {
  implementation group: 'org.apache.httpcomponents', name: 'httpclient', version: '4.5.14'
  implementation group: 'org.apache.commons', name: 'commons-compress', version: '1.26.1'
  implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.14.0'
- implementation group: 'commons-codec', name: 'commons-codec', version: '1.17.0'
+ implementation group: 'commons-codec', name: 'commons-codec', version: '1.17.0' // transitively required by httpclient
 
  implementation group: 'commons-io', name: 'commons-io', version: '2.16.1'
  implementation "com.fasterxml.jackson.core:jackson-core:${jacksonVersion}"