67 lines
1.8 KiB
TypeScript
67 lines
1.8 KiB
TypeScript
import { Component, OnInit } from '@angular/core';
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// eslint-disable-next-line @typescript-eslint/no-var-requires
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import * as Crypto from 'crypto';
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// documentation:
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// https://medium.com/@spatocode/symmetric-encryption-in-javascript-bcb5fd14c273
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// https://nodejs.org/api/crypto.html
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@Component({
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selector: 'app-ciphering',
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templateUrl: './ciphering.component.html',
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styleUrls: ['./ciphering.component.scss'],
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})
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export class CipheringComponent implements OnInit {
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public plainText = 'le texte à chiffrer, coucou !';
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public cipheredText = '';
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algorithm = 'aes-192-cbc';
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// public salt = Crypto.randomBytes(16);
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// public initial_vector = Crypto.randomBytes(16);
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public key;
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public otherCipheredText: any;
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constructor() {}
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ngOnInit(): void {
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this.encrypt(this.plainText);
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}
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encrypt(someText) {
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// this.key = Crypto.scryptSync(someText, 'salt', 24);
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// this.initial_vector = Crypto.randomBytes(16);
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//
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// const cipher = Crypto.createCipheriv(this.algorithm, this.key, this.initial_vector);
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//
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// cipher.on('readable', () => {
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// this.cipheredText = cipher.read().toString('hex');
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// console.log(cipher.read().toString('hex'));
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// });
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//
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//
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// this.cipheredText = someText;
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// // outputs encrypted hex
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// console.log(this.cipheredText);
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}
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decrypt(sometext) {
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// const decipher = Crypto.createDecipheriv(this.algorithm, this.key, this.initial_vector);
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//
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// decipher.on('readable', () => {
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// this.otherCipheredText = decipher.read().toString('utf8');
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//
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// console.log('otherCipheredText decrypt', this.otherCipheredText);
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// });
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//
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// decipher.write(sometext, 'hex');
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// decipher.end();
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}
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convertTextToInt(someText) {
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let output = '';
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for (let i = 0; i < someText.length; i++) {
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output += someText[i].charCodeAt(0);
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}
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return output;
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}
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}
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