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/var/www/qr4y.kz/server/delivery/node_modules/node-forge/lib/

/var/www/qr4y.kz/server/delivery/node_modules/node-forge/lib

Name	Size	Mode	Actions
aes.js	39025	0644	edit dl rm
aesCipherSuites.js	9112	0644	edit dl rm
asn1-validator.js	2295	0644	edit dl rm
asn1.js	42831	0644	edit dl rm
baseN.js	5068	0644	edit dl rm
cipher.js	6668	0644	edit dl rm
cipherModes.js	28917	0644	edit dl rm
des.js	20445	0644	edit dl rm
ed25519.js	24941	0644	edit dl rm
forge.js	200	0644	edit dl rm
form.js	3880	0644	edit dl rm
hmac.js	3833	0644	edit dl rm
http.js	39070	0644	edit dl rm
index.all.js	366	0644	edit dl rm
index.js	640	0644	edit dl rm
jsbn.js	35188	0644	edit dl rm
kem.js	5217	0644	edit dl rm
log.js	9264	0644	edit dl rm
md.all.js	251	0644	edit dl rm
md.js	253	0644	edit dl rm
md5.js	7983	0644	edit dl rm
mgf.js	274	0644	edit dl rm
mgf1.js	1645	0644	edit dl rm
oids.js	6844	0644	edit dl rm
pbe.js	30999	0644	edit dl rm
pbkdf2.js	5809	0644	edit dl rm
pem.js	6693	0644	edit dl rm
pkcs1.js	8375	0644	edit dl rm
pkcs7.js	39869	0644	edit dl rm
pkcs7asn1.js	11484	0644	edit dl rm
pkcs12.js	33347	0644	edit dl rm
pki.js	2651	0644	edit dl rm
prime.js	8776	0644	edit dl rm
prime.worker.js	4804	0644	edit dl rm
prng.js	12326	0644	edit dl rm
pss.js	7854	0644	edit dl rm
random.js	5438	0644	edit dl rm
rc2.js	11949	0644	edit dl rm
rsa.js	60058	0644	edit dl rm
sha1.js	9089	0644	edit dl rm
sha256.js	9574	0644	edit dl rm
sha512.js	17133	0644	edit dl rm
socket.js	8329	0644	edit dl rm
ssh.js	7163	0644	edit dl rm
tls.js	132973	0644	edit dl rm
tlssocket.js	6967	0644	edit dl rm
util.js	69858	0644	edit dl rm
x509.js	101796	0644	edit dl rm
xhr.js	22116	0644	edit dl rm

Edit: /var/www/qr4y.kz/server/delivery/node_modules/node-forge/lib/kem.js (5217B)

/**
 * Javascript implementation of RSA-KEM.
 *
 * @author Lautaro Cozzani Rodriguez
 * @author Dave Longley
 *
 * Copyright (c) 2014 Lautaro Cozzani <lautaro.cozzani@scytl.com>
 * Copyright (c) 2014 Digital Bazaar, Inc.
 */
var forge = require('./forge');
require('./util');
require('./random');
require('./jsbn');

module.exports = forge.kem = forge.kem || {};

var BigInteger = forge.jsbn.BigInteger;

/**
 * The API for the RSA Key Encapsulation Mechanism (RSA-KEM) from ISO 18033-2.
 */
forge.kem.rsa = {};

/**
 * Creates an RSA KEM API object for generating a secret asymmetric key.
 *
 * The symmetric key may be generated via a call to 'encrypt', which will
 * produce a ciphertext to be transmitted to the recipient and a key to be
 * kept secret. The ciphertext is a parameter to be passed to 'decrypt' which
 * will produce the same secret key for the recipient to use to decrypt a
 * message that was encrypted with the secret key.
 *
 * @param kdf the KDF API to use (eg: new forge.kem.kdf1()).
 * @param options the options to use.
 *          [prng] a custom crypto-secure pseudo-random number generator to use,
 *            that must define "getBytesSync".
 */
forge.kem.rsa.create = function(kdf, options) {
  options = options || {};
  var prng = options.prng || forge.random;

var kem = {};

/**
   * Generates a secret key and its encapsulation.
   *
   * @param publicKey the RSA public key to encrypt with.
   * @param keyLength the length, in bytes, of the secret key to generate.
   *
   * @return an object with:
   *   encapsulation: the ciphertext for generating the secret key, as a
   *     binary-encoded string of bytes.
   *   key: the secret key to use for encrypting a message.
   */
  kem.encrypt = function(publicKey, keyLength) {
    // generate a random r where 1 < r < n
    var byteLength = Math.ceil(publicKey.n.bitLength() / 8);
    var r;
    do {
      r = new BigInteger(
        forge.util.bytesToHex(prng.getBytesSync(byteLength)),
        16).mod(publicKey.n);
    } while(r.compareTo(BigInteger.ONE) <= 0);

// prepend r with zeros
    r = forge.util.hexToBytes(r.toString(16));
    var zeros = byteLength - r.length;
    if(zeros > 0) {
      r = forge.util.fillString(String.fromCharCode(0), zeros) + r;
    }

// encrypt the random
    var encapsulation = publicKey.encrypt(r, 'NONE');

// generate the secret key
    var key = kdf.generate(r, keyLength);

return {encapsulation: encapsulation, key: key};
  };

/**
   * Decrypts an encapsulated secret key.
   *
   * @param privateKey the RSA private key to decrypt with.
   * @param encapsulation the ciphertext for generating the secret key, as
   *          a binary-encoded string of bytes.
   * @param keyLength the length, in bytes, of the secret key to generate.
   *
   * @return the secret key as a binary-encoded string of bytes.
   */
  kem.decrypt = function(privateKey, encapsulation, keyLength) {
    // decrypt the encapsulation and generate the secret key
    var r = privateKey.decrypt(encapsulation, 'NONE');
    return kdf.generate(r, keyLength);
  };

return kem;
};

// TODO: add forge.kem.kdf.create('KDF1', {md: ..., ...}) API?

/**
 * Creates a key derivation API object that implements KDF1 per ISO 18033-2.
 *
 * @param md the hash API to use.
 * @param [digestLength] an optional digest length that must be positive and
 *          less than or equal to md.digestLength.
 *
 * @return a KDF1 API object.
 */
forge.kem.kdf1 = function(md, digestLength) {
  _createKDF(this, md, 0, digestLength || md.digestLength);
};

/**
 * Creates a key derivation API object that implements KDF2 per ISO 18033-2.
 *
 * @param md the hash API to use.
 * @param [digestLength] an optional digest length that must be positive and
 *          less than or equal to md.digestLength.
 *
 * @return a KDF2 API object.
 */
forge.kem.kdf2 = function(md, digestLength) {
  _createKDF(this, md, 1, digestLength || md.digestLength);
};

/**
 * Creates a KDF1 or KDF2 API object.
 *
 * @param md the hash API to use.
 * @param counterStart the starting index for the counter.
 * @param digestLength the digest length to use.
 *
 * @return the KDF API object.
 */
function _createKDF(kdf, md, counterStart, digestLength) {
  /**
   * Generate a key of the specified length.
   *
   * @param x the binary-encoded byte string to generate a key from.
   * @param length the number of bytes to generate (the size of the key).
   *
   * @return the key as a binary-encoded string.
   */
  kdf.generate = function(x, length) {
    var key = new forge.util.ByteBuffer();

// run counter from counterStart to ceil(length / Hash.len)
    var k = Math.ceil(length / digestLength) + counterStart;

var c = new forge.util.ByteBuffer();
    for(var i = counterStart; i < k; ++i) {
      // I2OSP(i, 4): convert counter to an octet string of 4 octets
      c.putInt32(i);

// digest 'x' and the counter and add the result to the key
      md.start();
      md.update(x + c.getBytes());
      var hash = md.digest();
      key.putBytes(hash.getBytes(digestLength));
    }

// truncate to the correct key length
    key.truncate(key.length() - length);
    return key.getBytes();
  };
}

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