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65 lines
1.8 KiB
65 lines
1.8 KiB
5 years ago
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const crypto = require("crypto");
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function encrypt(key, txt) {
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try {
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const pubc = cert.pub(key);
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const buf = crypto.publicEncrypt({
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key: pubc,
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padding: crypto.constants.RSA_PKCS1_PADDING,
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}, Buffer.from(txt, 'utf-8'));
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return buf.toString('base64');
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}
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catch (e) {
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return '';
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}
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}
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exports.encrypt = encrypt;
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function decrypt(privateKey, enc) {
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try {
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const privc = cert.priv(privateKey);
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const buf = crypto.privateDecrypt({
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key: privc,
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padding: crypto.constants.RSA_PKCS1_PADDING,
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}, Buffer.from(enc, 'base64'));
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return buf.toString('utf-8');
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}
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catch (e) {
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return '';
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}
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}
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exports.decrypt = decrypt;
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function testRSA() {
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crypto.generateKeyPair('rsa', {
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modulusLength: 2048
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}, (err, publicKey, priv) => {
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const pubPEM = publicKey.export({
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type: 'pkcs1', format: 'pem'
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});
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const pub = cert.unpub(pubPEM);
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const msg = 'hi';
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const enc = encrypt(pub, msg);
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const dec = decrypt(priv, enc);
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console.log("FINAL:", dec);
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});
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}
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exports.testRSA = testRSA;
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const cert = {
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unpub: function (key) {
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let s = key;
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s = s.replace('-----BEGIN RSA PUBLIC KEY-----', '');
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s = s.replace('-----END RSA PUBLIC KEY-----', '');
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return s.replace(/[\r\n]+/gm, '');
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},
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pub: function (key) {
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return '-----BEGIN RSA PUBLIC KEY-----\n' +
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key + '\n' +
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'-----END RSA PUBLIC KEY-----';
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},
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priv: function (key) {
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return '-----BEGIN RSA PRIVATE KEY-----\n' +
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key + '\n' +
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'-----END RSA PRIVATE KEY-----';
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}
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};
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//# sourceMappingURL=rsa.js.map
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