ESM: Ported PublicKey operations

src/core/operations/ParseASN1HexString.mjs

@@ -0,0 +1,54 @@
+/**
+ * @author n1474335 [n1474335@gmail.com]
+ * @copyright Crown Copyright 2016
+ * @license Apache-2.0
+ */
+
+import r from "jsrsasign";
+import Operation from "../Operation";
+
+/**
+ * Parse ASN.1 hex string operation
+ */
+class ParseASN1HexString extends Operation {
+
+    /**
+     * ParseASN1HexString constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "Parse ASN.1 hex string";
+        this.module = "PublicKey";
+        this.description = "Abstract Syntax Notation One (ASN.1) is a standard and notation that describes rules and structures for representing, encoding, transmitting, and decoding data in telecommunications and computer networking.<br><br>This operation parses arbitrary ASN.1 data and presents the resulting tree.";
+        this.inputType = "string";
+        this.outputType = "string";
+        this.args = [
+            {
+                "name": "Starting index",
+                "type": "number",
+                "value": 0
+            },
+            {
+                "name": "Truncate octet strings longer than",
+                "type": "number",
+                "value": 32
+            }
+        ];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        const [index, truncateLen] = args;
+        return r.ASN1HEX.dump(input.replace(/\s/g, ""), {
+            "ommitLongOctet": truncateLen
+        }, index);
+    }
+
+}
+
+export default ParseASN1HexString;