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zxcvbn errors are caught, with strength 'unknown'

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This commit is contained in:
Ian Coleman
2016-11-16 11:58:51 +11:00
parent 391c7f267f
commit 9bc39377aa
2 changed files with 23 additions and 7 deletions
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21
src/js/index.js
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@@ -810,13 +810,20 @@
// If time to crack is less than one day, and password is considered // If time to crack is less than one day, and password is considered
// strong or better based on the number of bits, rename strength to // strong or better based on the number of bits, rename strength to
// 'easily cracked'. // 'easily cracked'.
var z = zxcvbn(entropy.cleanStr); try {
var timeToCrack = z.crack_times_seconds.offline_fast_hashing_1e10_per_second; var z = zxcvbn(entropy.base.parts.join(""));
if (timeToCrack < 86400 && entropy.binaryStr.length >= 128) { var timeToCrack = z.crack_times_seconds.offline_fast_hashing_1e10_per_second;
strength = "easily cracked"; if (timeToCrack < 86400 && entropy.binaryStr.length >= 128) {
if (z.feedback.warning != "") { strength = "easily cracked";
strength = strength + " - " + z.feedback.warning; if (z.feedback.warning != "") {
}; strength = strength + " - " + z.feedback.warning;
};
}
}
catch (e) {
strength = "unknown";
console.log("Error detecting entropy strength with zxcvbn:");
console.log(e);
} }
var bitsStr = getNumberOfEntropyBits(entropy); var bitsStr = getNumberOfEntropyBits(entropy);
var wordCount = Math.floor(entropy.binaryStr.length / 32) * 3; var wordCount = Math.floor(entropy.binaryStr.length / 32) * 3;

9
tests.js
View File

@@ -2664,6 +2664,15 @@ page.open(url, function(status) {
words: 27, words: 27,
strength: "extremely strong", strength: "extremely strong",
}, },
// Next test was throwing uncaught error in zxcvbn
{
entropy: "ac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsksac2c3c4c5c6c7c8c9ctcjcqckcad2d3d4d5d6d7d8d9dtdjdqdkdah2h3h4h5h6h7h8h9hthjhqhkhas2s3s4s5s6s7s8s9stsjsqsks",
type: "card (full deck, 52 duplicates: ac 2c 3c...)",
events: 104,
bits: 226,
words: 54,
strength: "extremely strong",
},
]; ];
// use entropy // use entropy
page.evaluate(function() { page.evaluate(function() {