55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
/**
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* @author Karsten Silkenbäumer [github.com/kassi]
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* @copyright Karsten Silkenbäumer 2019
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* @license Apache-2.0
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*/
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import Operation from "../Operation.mjs";
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import OperationError from "../errors/OperationError.mjs";
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import fernet from "fernet";
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/**
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* FernetEncrypt operation
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*/
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class FernetEncrypt extends Operation {
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/**
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* FernetEncrypt constructor
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*/
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constructor() {
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super();
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this.name = "Fernet Encrypt";
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this.module = "Default";
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this.description = "Fernet is a symmetric encryption method which makes sure that the message encrypted cannot be manipulated/read without the key. It uses URL safe encoding for the keys. Fernet uses 128-bit AES in CBC mode and PKCS7 padding, with HMAC using SHA256 for authentication. The IV is created from os.random().<br><br><b>Key:</b> The key must be 32 bytes (256 bits) encoded with Base64.";
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this.infoURL = "https://asecuritysite.com/encryption/fer";
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this.inputType = "string";
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this.outputType = "string";
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this.args = [
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{
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"name": "Key",
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"type": "string",
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"value": ""
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},
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];
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}
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/**
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* @param {String} input
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* @param {Object[]} args
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* @returns {String}
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*/
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run(input, args) {
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const [secretInput] = args;
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try {
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const secret = new fernet.Secret(secretInput);
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const token = new fernet.Token({
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secret: secret,
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});
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return token.encode(input);
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} catch (err) {
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throw new OperationError(err);
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}
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}
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}
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export default FernetEncrypt;
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