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• [DIR] ..
• [FILE] exports.js
• [FILE] sha1.asm.js
• [FILE] sha1.js

Просмотр файла: sha1.js

import { sha1_asm } from './sha1.asm';
import { hash_finish, hash_process, hash_reset } from '../hash';
import { _heap_init } from '../../utils';

export var _sha1_block_size = 64;
export var _sha1_hash_size = 20;

export function sha1_constructor(options) {
  options = options || {};

  this.heap = _heap_init(Uint8Array, options.heap);
  this.asm = options.asm || sha1_asm({ Uint8Array: Uint8Array }, null, this.heap.buffer);

  this.BLOCK_SIZE = _sha1_block_size;
  this.HASH_SIZE = _sha1_hash_size;

  this.reset();
}

sha1_constructor.BLOCK_SIZE = _sha1_block_size;
sha1_constructor.NAME = 'sha1';

sha1_constructor.HASH_SIZE = _sha1_hash_size;
var sha1_prototype = sha1_constructor.prototype;
sha1_prototype.reset = hash_reset;
sha1_prototype.process = hash_process;
sha1_prototype.finish = hash_finish;

var sha1_instance = null;

export function get_sha1_instance() {
  if (sha1_instance === null) sha1_instance = new sha1_constructor({ heapSize: 0x100000 });
  return sha1_instance;
}

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