Compare equality w/o getString (in the future)
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2 changed files with 12 additions and 6 deletions
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@ -352,18 +352,14 @@ window.textsecure.crypto = function() {
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var verifyMACWithVersionByte = function(data, key, mac, version) {
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return calculateMACWithVersionByte(data, key, version).then(function(calculated_mac) {
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var macString = getString(mac);//TODO: Move away from strings for comparison?
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if (getString(calculated_mac).substring(0, macString.length) != macString)
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if (!isEqual(calculated_mac, mac, mac.byteLength))
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throw new Error("Bad MAC");
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});
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}
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var verifyMAC = function(data, key, mac) {
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return HmacSHA256(key, data).then(function(calculated_mac) {
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var macString = getString(mac);//TODO: Move away from strings for comparison?
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if (getString(calculated_mac).substring(0, macString.length) != macString)
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if (!isEqual(calculated_mac, mac, mac.byteLength))
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throw new Error("Bad MAC");
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});
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}
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