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Detect and warn of filtered entropy

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This commit is contained in:
Ian Coleman
2017-09-20 10:31:28 +10:00
parent 6024e655a8
commit ee0981f1ec
3 changed files with 56 additions and 0 deletions
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7
src/index.html
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@@ -164,6 +164,13 @@
<label for="entropy" class="col-sm-2 control-label" data-translate>Entropy</label>
<div class="col-sm-7">
<textarea id="entropy" rows="2" class="entropy form-control" placeholder="Accepts either binary, base 6, 6-sided dice, base 10, hexadecimal or cards" data-translate-placeholder></textarea>
<div class="row filter-warning text-danger hidden">
<p class="col-sm-12">
<strong>
Some characters have been discarded
</strong>
</p>
</div>
<div class="row">
<label class="col-sm-3 control-label" data-translate><span class="more-info" data-translate-title title="Based on estimates from zxcvbn using Filtered Entropy">Time To Crack</span></label>
<div class="crack-time col-sm-3 form-control-static"></div>

11
src/js/index.js
View File

@@ -38,6 +38,7 @@
DOM.entropyWordCount = DOM.entropyContainer.find(".word-count");
DOM.entropyBinary = DOM.entropyContainer.find(".binary");
DOM.entropyMnemonicLength = DOM.entropyContainer.find(".mnemonic-length");
DOM.entropyFilterWarning = DOM.entropyContainer.find(".filter-warning");
DOM.phrase = $(".phrase");
DOM.passphrase = $(".passphrase");
DOM.generateContainer = $(".generate-container");
@@ -1061,6 +1062,16 @@
DOM.entropyWordCount.text(wordCount);
DOM.entropyBinary.text(entropy.binaryStr);
DOM.entropyBitsPerEvent.text(bitsPerEvent);
// detect and warn of filtering
var rawNoSpaces = DOM.entropy.val().replace(/\s/g, "");
var cleanNoSpaces = entropy.cleanStr.replace(/\s/g, "");
var isFiltered = rawNoSpaces.length != cleanNoSpaces.length;
if (isFiltered) {
DOM.entropyFilterWarning.removeClass('hidden');
}
else {
DOM.entropyFilterWarning.addClass('hidden');
}
}
function getEntropyTypeStr(entropy) {