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_$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[23]++; if (k === 0) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[2][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[24]++; return 1; } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[2][1]++; void 0; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[25]++; r = 1; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[26]++; for (d = l = 1, ref = k; 1 <= ref ? l <= ref : l >= ref; d = 1 <= ref ? ++l : --l) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[27]++; r *= n; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[28]++; r /= d; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[29]++; n -= 1; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[30]++; return r; }, lg: function(n) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[3]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[31]++; return Math.log(n) / Math.log(2); }, minimum_entropy_match_sequence: function(password, matches) { var backpointers, bruteforce_cardinality, candidate_entropy, crack_time, i, j, l, len, len1, m, make_bruteforce_match, match, match_sequence, match_sequence_copy, min_entropy, o, ref, ref1, ref2, up_to_k; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[4]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[32]++; bruteforce_cardinality = this.calc_bruteforce_cardinality(password); _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[33]++; up_to_k = []; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[34]++; backpointers = []; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[35]++; for (k = l = 0, ref = password.length; 0 <= ref ? l < ref : l > ref; k = 0 <= ref ? ++l : --l) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[36]++; up_to_k[k] = (_$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[37]++, up_to_k[k - 1] || 0) + this.lg(bruteforce_cardinality); _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[38]++; backpointers[k] = null; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[39]++; for (m = 0, len = matches.length; m < len; m++) { match = matches[m]; if (!(match.j === k)) { continue; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[40]++; ref1 = [match.i, match.j], i = ref1[0], j = ref1[1]; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[41]++; candidate_entropy = (_$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[42]++, up_to_k[i - 1] || 0) + this.calc_entropy(match); _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[43]++; if (candidate_entropy < up_to_k[j]) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[3][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[44]++; up_to_k[j] = candidate_entropy; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[45]++; backpointers[j] = match; } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[3][1]++; void 0; } } } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[46]++; match_sequence = []; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[47]++; k = password.length - 1; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[48]++; while (k >= 0) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[49]++; match = backpointers[k]; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[50]++; if (match) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[4][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[51]++; match_sequence.push(match); _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[52]++; k = match.i - 1; } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[4][1]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[53]++; k -= 1; } } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[54]++; match_sequence.reverse(); _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[55]++; make_bruteforce_match = (function(_this) { return function(i, j) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[5]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[56]++; return { pattern: 'bruteforce', i: i, j: j, token: password.slice(i, +j + 1 || 9e9), entropy: _this.lg(Math.pow(bruteforce_cardinality, j - i + 1)), cardinality: bruteforce_cardinality }; }; })(this); _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[57]++; k = 0; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[58]++; match_sequence_copy = []; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[59]++; for (o = 0, len1 = match_sequence.length; o < len1; o++) { match = match_sequence[o]; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[60]++; ref2 = [match.i, match.j], i = ref2[0], j = ref2[1]; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[61]++; if (i - k > 0) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[5][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[62]++; match_sequence_copy.push(make_bruteforce_match(k, i - 1)); } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[5][1]++; void 0; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[63]++; k = j + 1; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[64]++; match_sequence_copy.push(match); } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[65]++; if (k < password.length) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[6][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[66]++; match_sequence_copy.push(make_bruteforce_match(k, password.length - 1)); } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[6][1]++; void 0; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[67]++; match_sequence = match_sequence_copy; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[68]++; min_entropy = up_to_k[password.length - 1] || 0; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[69]++; crack_time = this.entropy_to_crack_time(min_entropy); _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[70]++; return { password: password, entropy: this.round_to_x_digits(min_entropy, 3), match_sequence: match_sequence, crack_time: this.round_to_x_digits(crack_time, 3), crack_time_display: this.display_time(crack_time), score: this.crack_time_to_score(crack_time) }; }, round_to_x_digits: function(n, x) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[6]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[71]++; return Math.round(n * Math.pow(10, x)) / Math.pow(10, x); }, SECONDS_PER_GUESS: .010 / 100, entropy_to_crack_time: function(entropy) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[7]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[72]++; return .5 * Math.pow(2, entropy) * this.SECONDS_PER_GUESS; }, crack_time_to_score: function(seconds) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[8]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[73]++; if (seconds < Math.pow(10, 2)) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[7][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[74]++; return 0; } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[7][1]++; void 0; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[75]++; if (seconds < Math.pow(10, 4)) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[8][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[76]++; return 1; } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[8][1]++; void 0; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[77]++; if (seconds < Math.pow(10, 6)) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[9][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[78]++; return 2; } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[9][1]++; void 0; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[79]++; if (seconds < Math.pow(10, 8)) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[10][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[80]++; return 3; } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[10][1]++; void 0; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[81]++; return 4; }, calc_entropy: function(match) { var entropy_func; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[9]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[82]++; if (match.entropy != null) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[11][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[83]++; return match.entropy; } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[11][1]++; void 0; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[84]++; entropy_func = (function() { switch (match.pattern) { case 'repeat': _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[12][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[85]++; return this.repeat_entropy; case 'sequence': _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[12][1]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[86]++; return this.sequence_entropy; case 'digits': _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[12][2]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[87]++; return this.digits_entropy; case 'year': _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[12][3]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[88]++; return this.year_entropy; case 'date': _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[12][4]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[89]++; return this.date_entropy; case 'spatial': _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[12][5]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[90]++; return this.spatial_entropy; case 'dictionary': _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[12][6]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[91]++; return this.dictionary_entropy; } }).call(this); _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[92]++; return match.entropy = entropy_func.call(this, match); }, repeat_entropy: function(match) { var cardinality; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[10]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[93]++; cardinality = this.calc_bruteforce_cardinality(match.token); _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[94]++; return this.lg((_$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[95]++, cardinality * match.token.length)); }, sequence_entropy: function(match) { var base_entropy, first_chr; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[11]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[96]++; first_chr = match.token.charAt(0); _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[97]++; if (first_chr === 'a' || first_chr === '1') { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[13][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[98]++; base_entropy = 1; } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[13][1]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[99]++; if (first_chr.match(/\d/)) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[14][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[100]++; base_entropy = this.lg(10); } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[14][1]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[101]++; if (first_chr.match(/[a-z]/)) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[15][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[102]++; base_entropy = this.lg(26); } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[15][1]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[103]++; base_entropy = this.lg(26) + 1; } } } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[104]++; if (!match.ascending) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[16][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[105]++; base_entropy += 1; } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[16][1]++; void 0; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[106]++; return base_entropy + this.lg(match.token.length); }, digits_entropy: function(match) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[12]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[107]++; return this.lg(Math.pow(10, match.token.length)); }, NUM_YEARS: 119, NUM_MONTHS: 12, NUM_DAYS: 31, year_entropy: function(match) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[13]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[108]++; return this.lg(this.NUM_YEARS); }, date_entropy: function(match) { var entropy; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[14]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[109]++; if (match.year < 100) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[17][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[110]++; entropy = this.lg(this.NUM_DAYS * this.NUM_MONTHS * 100); } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[17][1]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[111]++; entropy = this.lg(this.NUM_DAYS * this.NUM_MONTHS * this.NUM_YEARS); } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[112]++; if (match.separator) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[18][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[113]++; entropy += 2; } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[18][1]++; void 0; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[114]++; return entropy; }, spatial_entropy: function(match) { var L, S, U, d, entropy, i, j, l, m, o, possibilities, possible_turns, ref, ref1, ref2, ref3, s, t; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].f[15]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[115]++; if ((ref = match.graph) === 'qwerty' || ref === 'dvorak') { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[19][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[116]++; s = KEYBOARD_STARTING_POSITIONS; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[117]++; d = KEYBOARD_AVERAGE_DEGREE; } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[19][1]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[118]++; s = KEYPAD_STARTING_POSITIONS; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[119]++; d = KEYPAD_AVERAGE_DEGREE; } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[120]++; possibilities = 0; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[121]++; L = match.token.length; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[122]++; t = match.turns; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[123]++; for (i = l = 2, ref1 = L; 2 <= ref1 ? l <= ref1 : l >= ref1; i = 2 <= ref1 ? ++l : --l) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[124]++; possible_turns = Math.min(t, i - 1); _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[125]++; for (j = m = 1, ref2 = possible_turns; 1 <= ref2 ? m <= ref2 : m >= ref2; j = 1 <= ref2 ? ++m : --m) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[126]++; possibilities += this.nCk(i - 1, j - 1) * s * Math.pow(d, j); } } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[127]++; entropy = this.lg(possibilities); _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[128]++; if (match.shifted_count) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[20][0]++; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[129]++; S = match.shifted_count; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[130]++; U = match.token.length - match.shifted_count; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[131]++; possibilities = 0; _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[132]++; for (i = o = 0, ref3 = Math.min(S, U); 0 <= ref3 ? o <= ref3 : o >= ref3; i = 0 <= ref3 ? ++o : --o) { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[133]++; possibilities += this.nCk(S + U, i); } _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].s[134]++; entropy += this.lg(possibilities); } else { _$jscoverage["/Users/dan/zxcvbn/src/scoring.coffee"].b[20][1]++; void 0; } _$jscoverage["/Users/