@meg-shit/aes-256-ecb-js/dist/cli.mjs

encrypt and dencrypt by aes-256-ecb for Javascript

import yargs from 'yargs';
import { cyan, bold, magenta, red } from 'picocolors';
import { encrypt, decrypt } from './index.mjs';
import 'crypto';

class Logger {
  static info(jsonObject) {
    try {
      console.log(cyan(JSON.stringify(jsonObject, null, 2)));
    } catch (error) {
      if (error instanceof TypeError)
        console.log(bold(magenta(error.stack)));
      else
        console.error(error);
    }
  }
  static error(error) {
    if (error instanceof Error)
      console.error(red(error.stack));
    else
      console.error(error);
  }
}

yargs.scriptName("aes-ecb").usage("$0 <cmd> [args] <data>").command("$0 <cmd> [args] <data>", "Encrypt or Decrypt by ECB", (yargs2) => {
  yargs2.positional("cmd", {
    describe: "Encrypt or Decrypt",
    choices: [
      "encrypt",
      "decrypt"
    ],
    demandOption: true
  }).positional("data", {
    describe: "data to encrypt or decrypt",
    demandOption: true,
    type: "string"
  }).option("key", {
    alias: "k",
    describe: "ECB Key (8 bytes or 16 bytes)",
    type: "string"
  }).option("inputEncoding", {
    alias: "i",
    describe: "Input encoding"
  }).option("outputEncoding", {
    alias: "o",
    describe: "Output encoding"
  }).option("auto-padding", {
    alias: "a",
    describe: "Enable Auto padding (only works for encrypt)",
    default: true,
    type: "boolean"
  }).option("padding", {
    alias: "p",
    describe: "Auto padding String (only works for encrypt)",
    default: "08",
    type: "string"
  }).demandOption(["key"], "ECB Key is required");
}, (argv) => {
  console.log(argv);
  const { cmd, key, data, inputEncoding, outputEncoding, autoPadding, padding } = argv;
  const options = {
    autoPadding,
    padding
  };
  if (inputEncoding)
    options.inputEncoding = inputEncoding;
  if (outputEncoding)
    options.outputEncoding = outputEncoding;
  try {
    if (cmd === "encrypt") {
      const ans = encrypt(data, key, options);
      Logger.info(ans);
    } else if (cmd === "decrypt") {
      const ans = decrypt(data, key, options);
      Logger.info(ans);
    }
  } catch (error) {
    Logger.error(error);
  }
}).example("$0 encrypt -k <ECB KEY> meg-shit", "Encrypt by ECB").example("$0 decrypt -k <ECB KEY> KL4zliqPIQRZJngPAchBJA==", "Decrypt by ECB").showHelpOnFail(true).alias("h", "help").alias("v", "version").help().argv;