@shockpkg/ria-packager/cjs/hasher/sha256.js

Package for creating Adobe AIR packages

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.HasherSha256 = void 0;
var _nodeCrypto = require("node:crypto");
var _hasher = require("../hasher.js");
/**
 * HasherSha256 object.
 */
class HasherSha256 extends _hasher.Hasher {
  /**
   * Hasher stream.
   */
  _hash_ = (0, _nodeCrypto.createHash)('sha256');

  /**
   * HasherSha256 constructor.
   */
  constructor() {
    super();
  }

  /**
   * The number of bytes in the hash digest.
   *
   * @returns Byte size.
   */
  get bytes() {
    return 32;
  }

  /**
   * Reset digest.
   */
  reset() {
    this._hash_ = (0, _nodeCrypto.createHash)('sha256');
  }

  /**
   * Update with more data.
   *
   * @param data Data to be hashed.
   */
  update(data) {
    this._hash_.update(data);
  }

  /**
   * Finish digest.
   *
   * @returns Digest data.
   */
  digest() {
    const d = this._hash_.digest();
    return new Uint8Array(d.buffer, d.byteOffset, d.byteLength);
  }
}
exports.HasherSha256 = HasherSha256;
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