recycle-front/unpackage/dist/dev/mp-weixin/utils/oss-upload/common/crypto/sha1.js

"use strict";
const utils_ossUpload_common_crypto_crypto_js = require("./crypto.js.js");
(function() {
  var util = utils_ossUpload_common_crypto_crypto_js.Crypto.util;
  var SHA1 = utils_ossUpload_common_crypto_crypto_js.Crypto.SHA1 = function(message, options) {
    var digestbytes = util.wordsToBytes(SHA1._sha1(message));
    return options && options.asBytes ? digestbytes : options && options.asString ? util.bytesToString(digestbytes) : util.bytesToHex(digestbytes);
  };
  SHA1._sha1 = function(message) {
    var m = util.stringToWords(message), l = message.length * 8, w = [], H0 = 1732584193, H1 = -271733879, H2 = -1732584194, H3 = 271733878, H4 = -1009589776;
    m[l >> 5] |= 128 << 24 - l % 32;
    m[(l + 64 >>> 9 << 4) + 15] = l;
    for (var i = 0; i < m.length; i += 16) {
      var a = H0, b = H1, c = H2, d = H3, e = H4;
      for (var j = 0; j < 80; j++) {
        if (j < 16)
          w[j] = m[i + j];
        else {
          var n = w[j - 3] ^ w[j - 8] ^ w[j - 14] ^ w[j - 16];
          w[j] = n << 1 | n >>> 31;
        }
        var t = (H0 << 5 | H0 >>> 27) + H4 + (w[j] >>> 0) + (j < 20 ? (H1 & H2 | ~H1 & H3) + 1518500249 : j < 40 ? (H1 ^ H2 ^ H3) + 1859775393 : j < 60 ? (H1 & H2 | H1 & H3 | H2 & H3) - 1894007588 : (H1 ^ H2 ^ H3) - 899497514);
        H4 = H3;
        H3 = H2;
        H2 = H1 << 30 | H1 >>> 2;
        H1 = H0;
        H0 = t;
      }
      H0 += a;
      H1 += b;
      H2 += c;
      H3 += d;
      H4 += e;
    }
    return [H0, H1, H2, H3, H4];
  };
  SHA1._blocksize = 16;
})();
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