import { __module as sha256$1 } from "../../_virtual/sha256.mjs";
import { __require as requireCore } from "./core.mjs";
var sha256 = sha256$1.exports;
var hasRequiredSha256;
function requireSha256() {
  if (hasRequiredSha256) return sha256$1.exports;
  hasRequiredSha256 = 1;
  (function(module, exports) {
    (function(root, factory) {
      {
        module.exports = factory(requireCore());
      }
    })(sha256, function(CryptoJS) {
      (function(Math2) {
        var C = CryptoJS;
        var C_lib = C.lib;
        var WordArray = C_lib.WordArray;
        var Hasher = C_lib.Hasher;
        var C_algo = C.algo;
        var H = [];
        var K = [];
        (function() {
          function isPrime(n2) {
            var sqrtN = Math2.sqrt(n2);
            for (var factor = 2; factor <= sqrtN; factor++) {
              if (!(n2 % factor)) {
                return false;
              }
            }
            return true;
          }
          function getFractionalBits(n2) {
            return (n2 - (n2 | 0)) * 4294967296 | 0;
          }
          var n = 2;
          var nPrime = 0;
          while (nPrime < 64) {
            if (isPrime(n)) {
              if (nPrime < 8) {
                H[nPrime] = getFractionalBits(Math2.pow(n, 1 / 2));
              }
              K[nPrime] = getFractionalBits(Math2.pow(n, 1 / 3));
              nPrime++;
            }
            n++;
          }
        })();
        var W = [];
        var SHA256 = C_algo.SHA256 = Hasher.extend({
          _doReset: function() {
            this._hash = new WordArray.init(H.slice(0));
          },
          _doProcessBlock: function(M, offset) {
            var H2 = this._hash.words;
            var a = H2[0];
            var b = H2[1];
            var c = H2[2];
            var d = H2[3];
            var e = H2[4];
            var f = H2[5];
            var g = H2[6];
            var h = H2[7];
            for (var i = 0; i < 64; i++) {
              if (i < 16) {
                W[i] = M[offset + i] | 0;
              } else {
                var gamma0x = W[i - 15];
                var gamma0 = (gamma0x << 25 | gamma0x >>> 7) ^ (gamma0x << 14 | gamma0x >>> 18) ^ gamma0x >>> 3;
                var gamma1x = W[i - 2];
                var gamma1 = (gamma1x << 15 | gamma1x >>> 17) ^ (gamma1x << 13 | gamma1x >>> 19) ^ gamma1x >>> 10;
                W[i] = gamma0 + W[i - 7] + gamma1 + W[i - 16];
              }
              var ch = e & f ^ ~e & g;
              var maj = a & b ^ a & c ^ b & c;
              var sigma0 = (a << 30 | a >>> 2) ^ (a << 19 | a >>> 13) ^ (a << 10 | a >>> 22);
              var sigma1 = (e << 26 | e >>> 6) ^ (e << 21 | e >>> 11) ^ (e << 7 | e >>> 25);
              var t1 = h + sigma1 + ch + K[i] + W[i];
              var t2 = sigma0 + maj;
              h = g;
              g = f;
              f = e;
              e = d + t1 | 0;
              d = c;
              c = b;
              b = a;
              a = t1 + t2 | 0;
            }
            H2[0] = H2[0] + a | 0;
            H2[1] = H2[1] + b | 0;
            H2[2] = H2[2] + c | 0;
            H2[3] = H2[3] + d | 0;
            H2[4] = H2[4] + e | 0;
            H2[5] = H2[5] + f | 0;
            H2[6] = H2[6] + g | 0;
            H2[7] = H2[7] + h | 0;
          },
          _doFinalize: function() {
            var data = this._data;
            var dataWords = data.words;
            var nBitsTotal = this._nDataBytes * 8;
            var nBitsLeft = data.sigBytes * 8;
            dataWords[nBitsLeft >>> 5] |= 128 << 24 - nBitsLeft % 32;
            dataWords[(nBitsLeft + 64 >>> 9 << 4) + 14] = Math2.floor(nBitsTotal / 4294967296);
            dataWords[(nBitsLeft + 64 >>> 9 << 4) + 15] = nBitsTotal;
            data.sigBytes = dataWords.length * 4;
            this._process();
            return this._hash;
          },
          clone: function() {
            var clone = Hasher.clone.call(this);
            clone._hash = this._hash.clone();
            return clone;
          }
        });
        C.SHA256 = Hasher._createHelper(SHA256);
        C.HmacSHA256 = Hasher._createHmacHelper(SHA256);
      })(Math);
      return CryptoJS.SHA256;
    });
  })(sha256$1);
  return sha256$1.exports;
}
export {
  requireSha256 as __require
};
