ESM: Ported all Hash and Checksum operations

src/core/operations/MD4.mjs

@@ -0,0 +1,40 @@
+/**
+ * @author n1474335 [n1474335@gmail.com]
+ * @copyright Crown Copyright 2016
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation";
+import {runHash} from "../lib/Hash";
+
+/**
+ * MD4 operation
+ */
+class MD4 extends Operation {
+
+    /**
+     * MD4 constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "MD4";
+        this.module = "Hashing";
+        this.description = "The MD4 (Message-Digest 4) algorithm is a cryptographic hash function developed by Ronald Rivest in 1990. The digest length is 128 bits. The algorithm has influenced later designs, such as the MD5, SHA-1 and RIPEMD algorithms.<br><br>The security of MD4 has been severely compromised.";
+        this.inputType = "ArrayBuffer";
+        this.outputType = "string";
+        this.args = [];
+    }
+
+    /**
+     * @param {ArrayBuffer} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        return runHash("md4", input);
+    }
+
+}
+
+export default MD4;