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https://issues.apache.org/jira/browse/NIFI-2747?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15949014#comment-15949014
]
ASF GitHub Bot commented on NIFI-2747:
--------------------------------------
Github user trixpan commented on a diff in the pull request:
https://github.com/apache/nifi/pull/1619#discussion_r108918795
--- Diff:
nifi-nar-bundles/nifi-cybersecurity-bundle/nifi-cybersecurity-processors/src/main/java/org/apache/nifi/processors/cybersecurity/FuzzyHashContent.java
---
@@ -0,0 +1,192 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.nifi.processors.cybersecurity;
+
+import com.idealista.tlsh.TLSH;
+import com.idealista.tlsh.exceptions.InsufficientComplexityException;
+import info.debatty.java.spamsum.SpamSum;
+
+import org.apache.nifi.annotation.behavior.EventDriven;
+import org.apache.nifi.annotation.behavior.InputRequirement;
+import org.apache.nifi.annotation.behavior.SideEffectFree;
+import org.apache.nifi.annotation.behavior.SupportsBatching;
+import org.apache.nifi.annotation.behavior.ReadsAttribute;
+import org.apache.nifi.annotation.behavior.ReadsAttributes;
+import org.apache.nifi.annotation.behavior.WritesAttribute;
+import org.apache.nifi.annotation.behavior.WritesAttributes;
+import org.apache.nifi.annotation.documentation.CapabilityDescription;
+import org.apache.nifi.annotation.documentation.SeeAlso;
+import org.apache.nifi.annotation.documentation.Tags;
+import org.apache.nifi.annotation.lifecycle.OnScheduled;
+
+import org.apache.nifi.components.AllowableValue;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.flowfile.FlowFile;
+import org.apache.nifi.logging.ComponentLog;
+import org.apache.nifi.processor.exception.ProcessException;
+import org.apache.nifi.processor.AbstractProcessor;
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.ProcessSession;
+import org.apache.nifi.processor.ProcessorInitializationContext;
+import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.processor.io.InputStreamCallback;
+import org.apache.nifi.processor.util.StandardValidators;
+import org.apache.nifi.processors.standard.HashContent;
+
+import org.apache.nifi.stream.io.StreamUtils;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.atomic.AtomicReference;
+
+
+@EventDriven
+@SideEffectFree
+@SupportsBatching
+@InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED)
+@Tags({"hashing", "fuzzy-hashing", "cyber-security"})
+@CapabilityDescription("Calculates a fuzzy/locality-sensitive hash value
for the Content of a FlowFile and puts that " +
+ "hash value on the FlowFile as an attribute whose name is
determined by the <Hash Attribute Name> property." +
+ "Note: this processor only offers non-criptographic hash
algorithms. And it should be not be " +
--- End diff --
fixed
> Add Processor support SSDeep (SpamSum) hashes (and possibly others e.g. TLSH)
> -----------------------------------------------------------------------------
>
> Key: NIFI-2747
> URL: https://issues.apache.org/jira/browse/NIFI-2747
> Project: Apache NiFi
> Issue Type: Improvement
> Affects Versions: 1.0.0
> Reporter: Andre F de Miranda
> Assignee: Andre F de Miranda
>
> It would be great if we had a processor to support fuzzy hashing algorithms
> such as SpamSum/SSDeep
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