Deprecate 'length' parameter in Hash java action

gradle.properties

@@ -1 +1 @@
-version=10.0.8-SNAPSHOT
+version=10.1.0-SNAPSHOT

marketplace/release-notes/10.1.0.txt

@@ -0,0 +1 @@
+We deprecated the 'length' parameter of the StringUtils Hash java action. The length of the hash will now always be 32 bytes, represented as 64 hex characters.

src/CommunityCommons/javasource/communitycommons/StringUtils.java

@@ -64,6 +64,12 @@ public class StringUtils {
 
 	public static final String HASH_ALGORITHM = "SHA-256";
 
+	public static String hash(String value) throws NoSuchAlgorithmException, DigestException {
+		int LENGTH = 32;
+		return hash(value, LENGTH);
+	}
+
+	@Deprecated
 	public static String hash(String value, int length) throws NoSuchAlgorithmException, DigestException {
 		byte[] inBytes = value.getBytes(StandardCharsets.UTF_8);
 		byte[] outBytes = new byte[length];

src/CommunityCommons/javasource/communitycommons/actions/Hash.java

@@ -1,56 +1,56 @@
-// This file was generated by Mendix Studio Pro.
-//
-// WARNING: Only the following code will be retained when actions are regenerated:
-// - the import list
-// - the code between BEGIN USER CODE and END USER CODE
-// - the code between BEGIN EXTRA CODE and END EXTRA CODE
-// Other code you write will be lost the next time you deploy the project.
-// Special characters, e.g., é, ö, à, etc. are supported in comments.
-
-package communitycommons.actions;
-
-import communitycommons.StringUtils;
-import com.mendix.systemwideinterfaces.core.IContext;
-import com.mendix.webui.CustomJavaAction;
-
-/**
- * Hashes a value using the SHA-256 hash algorithm. 
- * 
- * - value : the value to hash
- * - length : the desired length of the hash. 
- * 
- * Returns a SHA-256 hash of 'value', with length 'length'
- */
-public class Hash extends CustomJavaAction<java.lang.String>
-{
-	private java.lang.String value;
-	private java.lang.Long length;
-
-	public Hash(IContext context, java.lang.String value, java.lang.Long length)
-	{
-		super(context);
-		this.value = value;
-		this.length = length;
-	}
-
-	@java.lang.Override
-	public java.lang.String executeAction() throws Exception
-	{
-		// BEGIN USER CODE
-		return StringUtils.hash(value, length.intValue());
-		// END USER CODE
-	}
-
-	/**
-	 * Returns a string representation of this action
-	 * @return a string representation of this action
-	 */
-	@java.lang.Override
-	public java.lang.String toString()
-	{
-		return "Hash";
-	}
-
-	// BEGIN EXTRA CODE
-	// END EXTRA CODE
-}
+// This file was generated by Mendix Studio Pro.
+//
+// WARNING: Only the following code will be retained when actions are regenerated:
+// - the import list
+// - the code between BEGIN USER CODE and END USER CODE
+// - the code between BEGIN EXTRA CODE and END EXTRA CODE
+// Other code you write will be lost the next time you deploy the project.
+// Special characters, e.g., é, ö, à, etc. are supported in comments.
+
+package communitycommons.actions;
+
+import communitycommons.StringUtils;
+import com.mendix.systemwideinterfaces.core.IContext;
+import com.mendix.webui.CustomJavaAction;
+
+/**
+ * Hashes a value using the SHA-256 hash algorithm. 
+ * 
+ * - value : the value to hash
+ * - length : the desired length of the hash. 
+ * 
+ * Returns a SHA-256 hash of 'value', with length 'length'
+ */
+public class Hash extends CustomJavaAction<java.lang.String>
+{
+	private java.lang.String value;
+	private java.lang.Long length;
+
+	public Hash(IContext context, java.lang.String value, java.lang.Long length)
+	{
+		super(context);
+		this.value = value;
+		this.length = length;
+	}
+
+	@java.lang.Override
+	public java.lang.String executeAction() throws Exception
+	{
+		// BEGIN USER CODE
+		return StringUtils.hash(value);
+		// END USER CODE
+	}
+
+	/**
+	 * Returns a string representation of this action
+	 * @return a string representation of this action
+	 */
+	@java.lang.Override
+	public java.lang.String toString()
+	{
+		return "Hash";
+	}
+
+	// BEGIN EXTRA CODE
+	// END EXTRA CODE
+}

src/test/communitycommons/StringUtilsTest.java

@@ -14,6 +14,9 @@
 import org.owasp.html.PolicyFactory;
 import org.owasp.html.Sanitizers;
 
+import java.security.DigestException;
+import java.security.NoSuchAlgorithmException;
+
 /**
  *
  * @author res
@@ -157,4 +160,14 @@ public void testRandomStrongPassword_WithNumberOfSpecifiedCharactersGreaterThanL
 		assertThrows(IllegalArgumentException.class, () ->
 			StringUtils.randomStrongPassword(length, length, upperCount, digitCount, specialCount));
 	}
+
+	@Test
+	public void testHash() throws DigestException, NoSuchAlgorithmException {
+		final int length = 32;
+		final String originalString = "original string";
+		final String hashedString = "18760223948747fb081582fdef27e3d216d0e6bc67734eb080bb1c0c4b22d01b";
+
+		assertEquals(StringUtils.hash(originalString), StringUtils.hash(originalString, length));
+		assertEquals(StringUtils.hash(originalString), hashedString);
+	}
 }