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/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/rc2.js (11949B)

/**
 * RC2 implementation.
 *
 * @author Stefan Siegl
 *
 * Copyright (c) 2012 Stefan Siegl <stesie@brokenpipe.de>
 *
 * Information on the RC2 cipher is available from RFC #2268,
 * http://www.ietf.org/rfc/rfc2268.txt
 */
var forge = require('./forge');
require('./util');

var piTable = [
  0xd9, 0x78, 0xf9, 0xc4, 0x19, 0xdd, 0xb5, 0xed, 0x28, 0xe9, 0xfd, 0x79, 0x4a, 0xa0, 0xd8, 0x9d,
  0xc6, 0x7e, 0x37, 0x83, 0x2b, 0x76, 0x53, 0x8e, 0x62, 0x4c, 0x64, 0x88, 0x44, 0x8b, 0xfb, 0xa2,
  0x17, 0x9a, 0x59, 0xf5, 0x87, 0xb3, 0x4f, 0x13, 0x61, 0x45, 0x6d, 0x8d, 0x09, 0x81, 0x7d, 0x32,
  0xbd, 0x8f, 0x40, 0xeb, 0x86, 0xb7, 0x7b, 0x0b, 0xf0, 0x95, 0x21, 0x22, 0x5c, 0x6b, 0x4e, 0x82,
  0x54, 0xd6, 0x65, 0x93, 0xce, 0x60, 0xb2, 0x1c, 0x73, 0x56, 0xc0, 0x14, 0xa7, 0x8c, 0xf1, 0xdc,
  0x12, 0x75, 0xca, 0x1f, 0x3b, 0xbe, 0xe4, 0xd1, 0x42, 0x3d, 0xd4, 0x30, 0xa3, 0x3c, 0xb6, 0x26,
  0x6f, 0xbf, 0x0e, 0xda, 0x46, 0x69, 0x07, 0x57, 0x27, 0xf2, 0x1d, 0x9b, 0xbc, 0x94, 0x43, 0x03,
  0xf8, 0x11, 0xc7, 0xf6, 0x90, 0xef, 0x3e, 0xe7, 0x06, 0xc3, 0xd5, 0x2f, 0xc8, 0x66, 0x1e, 0xd7,
  0x08, 0xe8, 0xea, 0xde, 0x80, 0x52, 0xee, 0xf7, 0x84, 0xaa, 0x72, 0xac, 0x35, 0x4d, 0x6a, 0x2a,
  0x96, 0x1a, 0xd2, 0x71, 0x5a, 0x15, 0x49, 0x74, 0x4b, 0x9f, 0xd0, 0x5e, 0x04, 0x18, 0xa4, 0xec,
  0xc2, 0xe0, 0x41, 0x6e, 0x0f, 0x51, 0xcb, 0xcc, 0x24, 0x91, 0xaf, 0x50, 0xa1, 0xf4, 0x70, 0x39,
  0x99, 0x7c, 0x3a, 0x85, 0x23, 0xb8, 0xb4, 0x7a, 0xfc, 0x02, 0x36, 0x5b, 0x25, 0x55, 0x97, 0x31,
  0x2d, 0x5d, 0xfa, 0x98, 0xe3, 0x8a, 0x92, 0xae, 0x05, 0xdf, 0x29, 0x10, 0x67, 0x6c, 0xba, 0xc9,
  0xd3, 0x00, 0xe6, 0xcf, 0xe1, 0x9e, 0xa8, 0x2c, 0x63, 0x16, 0x01, 0x3f, 0x58, 0xe2, 0x89, 0xa9,
  0x0d, 0x38, 0x34, 0x1b, 0xab, 0x33, 0xff, 0xb0, 0xbb, 0x48, 0x0c, 0x5f, 0xb9, 0xb1, 0xcd, 0x2e,
  0xc5, 0xf3, 0xdb, 0x47, 0xe5, 0xa5, 0x9c, 0x77, 0x0a, 0xa6, 0x20, 0x68, 0xfe, 0x7f, 0xc1, 0xad
];

var s = [1, 2, 3, 5];

/**
 * Rotate a word left by given number of bits.
 *
 * Bits that are shifted out on the left are put back in on the right
 * hand side.
 *
 * @param word The word to shift left.
 * @param bits The number of bits to shift by.
 * @return The rotated word.
 */
var rol = function(word, bits) {
  return ((word << bits) & 0xffff) | ((word & 0xffff) >> (16 - bits));
};

/**
 * Rotate a word right by given number of bits.
 *
 * Bits that are shifted out on the right are put back in on the left
 * hand side.
 *
 * @param word The word to shift right.
 * @param bits The number of bits to shift by.
 * @return The rotated word.
 */
var ror = function(word, bits) {
  return ((word & 0xffff) >> bits) | ((word << (16 - bits)) & 0xffff);
};

/* RC2 API */
module.exports = forge.rc2 = forge.rc2 || {};

/**
 * Perform RC2 key expansion as per RFC #2268, section 2.
 *
 * @param key variable-length user key (between 1 and 128 bytes)
 * @param effKeyBits number of effective key bits (default: 128)
 * @return the expanded RC2 key (ByteBuffer of 128 bytes)
 */
forge.rc2.expandKey = function(key, effKeyBits) {
  if(typeof key === 'string') {
    key = forge.util.createBuffer(key);
  }
  effKeyBits = effKeyBits || 128;

/* introduce variables that match the names used in RFC #2268 */
  var L = key;
  var T = key.length();
  var T1 = effKeyBits;
  var T8 = Math.ceil(T1 / 8);
  var TM = 0xff >> (T1 & 0x07);
  var i;

for(i = T; i < 128; i++) {
    L.putByte(piTable[(L.at(i - 1) + L.at(i - T)) & 0xff]);
  }

L.setAt(128 - T8, piTable[L.at(128 - T8) & TM]);

for(i = 127 - T8; i >= 0; i--) {
    L.setAt(i, piTable[L.at(i + 1) ^ L.at(i + T8)]);
  }

return L;
};

/**
 * Creates a RC2 cipher object.
 *
 * @param key the symmetric key to use (as base for key generation).
 * @param bits the number of effective key bits.
 * @param encrypt false for decryption, true for encryption.
 *
 * @return the cipher.
 */
var createCipher = function(key, bits, encrypt) {
  var _finish = false, _input = null, _output = null, _iv = null;
  var mixRound, mashRound;
  var i, j, K = [];

/* Expand key and fill into K[] Array */
  key = forge.rc2.expandKey(key, bits);
  for(i = 0; i < 64; i++) {
    K.push(key.getInt16Le());
  }

if(encrypt) {
    /**
     * Perform one mixing round "in place".
     *
     * @param R Array of four words to perform mixing on.
     */
    mixRound = function(R) {
      for(i = 0; i < 4; i++) {
        R[i] += K[j] + (R[(i + 3) % 4] & R[(i + 2) % 4]) +
          ((~R[(i + 3) % 4]) & R[(i + 1) % 4]);
        R[i] = rol(R[i], s[i]);
        j++;
      }
    };

/**
     * Perform one mashing round "in place".
     *
     * @param R Array of four words to perform mashing on.
     */
    mashRound = function(R) {
      for(i = 0; i < 4; i++) {
        R[i] += K[R[(i + 3) % 4] & 63];
      }
    };
  } else {
    /**
     * Perform one r-mixing round "in place".
     *
     * @param R Array of four words to perform mixing on.
     */
    mixRound = function(R) {
      for(i = 3; i >= 0; i--) {
        R[i] = ror(R[i], s[i]);
        R[i] -= K[j] + (R[(i + 3) % 4] & R[(i + 2) % 4]) +
          ((~R[(i + 3) % 4]) & R[(i + 1) % 4]);
        j--;
      }
    };

/**
     * Perform one r-mashing round "in place".
     *
     * @param R Array of four words to perform mashing on.
     */
    mashRound = function(R) {
      for(i = 3; i >= 0; i--) {
        R[i] -= K[R[(i + 3) % 4] & 63];
      }
    };
  }

/**
   * Run the specified cipher execution plan.
   *
   * This function takes four words from the input buffer, applies the IV on
   * it (if requested) and runs the provided execution plan.
   *
   * The plan must be put together in form of a array of arrays.  Where the
   * outer one is simply a list of steps to perform and the inner one needs
   * to have two elements: the first one telling how many rounds to perform,
   * the second one telling what to do (i.e. the function to call).
   *
   * @param {Array} plan The plan to execute.
   */
  var runPlan = function(plan) {
    var R = [];

/* Get data from input buffer and fill the four words into R */
    for(i = 0; i < 4; i++) {
      var val = _input.getInt16Le();

if(_iv !== null) {
        if(encrypt) {
          /* We're encrypting, apply the IV first. */
          val ^= _iv.getInt16Le();
        } else {
          /* We're decryption, keep cipher text for next block. */
          _iv.putInt16Le(val);
        }
      }

R.push(val & 0xffff);
    }

/* Reset global "j" variable as per spec. */
    j = encrypt ? 0 : 63;

/* Run execution plan. */
    for(var ptr = 0; ptr < plan.length; ptr++) {
      for(var ctr = 0; ctr < plan[ptr][0]; ctr++) {
        plan[ptr][1](R);
      }
    }

/* Write back result to output buffer. */
    for(i = 0; i < 4; i++) {
      if(_iv !== null) {
        if(encrypt) {
          /* We're encrypting in CBC-mode, feed back encrypted bytes into
             IV buffer to carry it forward to next block. */
          _iv.putInt16Le(R[i]);
        } else {
          R[i] ^= _iv.getInt16Le();
        }
      }

_output.putInt16Le(R[i]);
    }
  };

/* Create cipher object */
  var cipher = null;
  cipher = {
    /**
     * Starts or restarts the encryption or decryption process, whichever
     * was previously configured.
     *
     * To use the cipher in CBC mode, iv may be given either as a string
     * of bytes, or as a byte buffer.  For ECB mode, give null as iv.
     *
     * @param iv the initialization vector to use, null for ECB mode.
     * @param output the output the buffer to write to, null to create one.
     */
    start: function(iv, output) {
      if(iv) {
        /* CBC mode */
        if(typeof iv === 'string') {
          iv = forge.util.createBuffer(iv);
        }
      }

_finish = false;
      _input = forge.util.createBuffer();
      _output = output || new forge.util.createBuffer();
      _iv = iv;

cipher.output = _output;
    },

/**
     * Updates the next block.
     *
     * @param input the buffer to read from.
     */
    update: function(input) {
      if(!_finish) {
        // not finishing, so fill the input buffer with more input
        _input.putBuffer(input);
      }

while(_input.length() >= 8) {
        runPlan([
            [ 5, mixRound ],
            [ 1, mashRound ],
            [ 6, mixRound ],
            [ 1, mashRound ],
            [ 5, mixRound ]
          ]);
      }
    },

/**
     * Finishes encrypting or decrypting.
     *
     * @param pad a padding function to use, null for PKCS#7 padding,
     *           signature(blockSize, buffer, decrypt).
     *
     * @return true if successful, false on error.
     */
    finish: function(pad) {
      var rval = true;

if(encrypt) {
        if(pad) {
          rval = pad(8, _input, !encrypt);
        } else {
          // add PKCS#7 padding to block (each pad byte is the
          // value of the number of pad bytes)
          var padding = (_input.length() === 8) ? 8 : (8 - _input.length());
          _input.fillWithByte(padding, padding);
        }
      }

if(rval) {
        // do final update
        _finish = true;
        cipher.update();
      }

if(!encrypt) {
        // check for error: input data not a multiple of block size
        rval = (_input.length() === 0);
        if(rval) {
          if(pad) {
            rval = pad(8, _output, !encrypt);
          } else {
            // ensure padding byte count is valid
            var len = _output.length();
            var count = _output.at(len - 1);

if(count > len) {
              rval = false;
            } else {
              // trim off padding bytes
              _output.truncate(count);
            }
          }
        }
      }

return rval;
    }
  };

return cipher;
};

/**
 * Creates an RC2 cipher object to encrypt data in ECB or CBC mode using the
 * given symmetric key. The output will be stored in the 'output' member
 * of the returned cipher.
 *
 * The key and iv may be given as a string of bytes or a byte buffer.
 * The cipher is initialized to use 128 effective key bits.
 *
 * @param key the symmetric key to use.
 * @param iv the initialization vector to use.
 * @param output the buffer to write to, null to create one.
 *
 * @return the cipher.
 */
forge.rc2.startEncrypting = function(key, iv, output) {
  var cipher = forge.rc2.createEncryptionCipher(key, 128);
  cipher.start(iv, output);
  return cipher;
};

/**
 * Creates an RC2 cipher object to encrypt data in ECB or CBC mode using the
 * given symmetric key.
 *
 * The key may be given as a string of bytes or a byte buffer.
 *
 * To start encrypting call start() on the cipher with an iv and optional
 * output buffer.
 *
 * @param key the symmetric key to use.
 *
 * @return the cipher.
 */
forge.rc2.createEncryptionCipher = function(key, bits) {
  return createCipher(key, bits, true);
};

/**
 * Creates an RC2 cipher object to decrypt data in ECB or CBC mode using the
 * given symmetric key. The output will be stored in the 'output' member
 * of the returned cipher.
 *
 * The key and iv may be given as a string of bytes or a byte buffer.
 * The cipher is initialized to use 128 effective key bits.
 *
 * @param key the symmetric key to use.
 * @param iv the initialization vector to use.
 * @param output the buffer to write to, null to create one.
 *
 * @return the cipher.
 */
forge.rc2.startDecrypting = function(key, iv, output) {
  var cipher = forge.rc2.createDecryptionCipher(key, 128);
  cipher.start(iv, output);
  return cipher;
};

/**
 * Creates an RC2 cipher object to decrypt data in ECB or CBC mode using the
 * given symmetric key.
 *
 * The key may be given as a string of bytes or a byte buffer.
 *
 * To start decrypting call start() on the cipher with an iv and optional
 * output buffer.
 *
 * @param key the symmetric key to use.
 *
 * @return the cipher.
 */
forge.rc2.createDecryptionCipher = function(key, bits) {
  return createCipher(key, bits, false);
};

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