Task: Add default and e2e encryption package module for cryptojs

src/util/file.util.ts

@@ -0,0 +1,10 @@
+import * as fs from "fs"
+import * as path from "path"
+import { DEFAULT_ENCODING_TYPE } from "../config"
+
+export const readFileStringDefaultEncoding = (
+    relativeFilePath: string
+): string => {
+    const absolutePath = path.resolve(relativeFilePath)
+    return fs.readFileSync(absolutePath, DEFAULT_ENCODING_TYPE)
+}

src/util/index.ts

@@ -0,0 +1,12 @@
+import { DEFAULT_BUFFER_TYPE } from "../config"
+import { readFileStringDefaultEncoding } from "./file.util"
+
+const stringToBuffer = (data: string | Buffer): Buffer => {
+    if (data instanceof Buffer) {
+        return data
+    } else {
+        return Buffer.from(data, DEFAULT_BUFFER_TYPE)
+    }
+}
+
+export { readFileStringDefaultEncoding as readFileString, stringToBuffer }