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reduced testcase that shows the pkdecryption error

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This commit is contained in:
Bruno Windels 2020-09-16 14:43:40 +02:00
parent 192b790981
commit 0c6b6b18f1
1 changed files with 62 additions and 0 deletions
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prototypes/pkcrypto-ie11.html Normal file
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
</head>
<body>
<script type="text/javascript">
if (!Math.imul) Math.imul = function(a, b) {
var aHi = (a >>> 16) & 0xffff;
var aLo = a & 0xffff;
var bHi = (b >>> 16) & 0xffff;
var bLo = b & 0xffff;
// the shift by 0 fixes the sign on the high part
// the final |0 converts the unsigned value into a signed value
return ((aLo * bLo) + (((aHi * bLo + aLo * bHi) << 16) >>> 0) | 0);
};
if (!Math.clz32) Math.clz32 = (function(log, LN2){
return function(x) {
// Let n be ToUint32(x).
// Let p be the number of leading zero bits in
// the 32-bit binary representation of n.
// Return p.
var asUint = x >>> 0;
if (asUint === 0) {
return 32;
}
return 31 - (log(asUint) / LN2 | 0) |0; // the "| 0" acts like math.floor
};
})(Math.log, Math.LN2);
</script>
<!-- removing this line will make it work -->
<script src="https://dl.dropboxusercontent.com/s/r55397ld512etib/EncoderDecoderTogether.min.js?dl=0" nomodule="" type="text/javascript"></script>
<script src="https://cdn.jsdelivr.net/npm/promise-polyfill@8/dist/polyfill.min.js"></script>
<script type="text/javascript" src="../lib/olm/olm_legacy.js"></script>
<script type="text/javascript">
window.Olm.init().then(function() {
const bytes = [
34, 123, 54, 9, 124, 89, 230, 120,
43, 232, 19, 78, 129, 170, 255, 5,
90, 143, 56, 99, 101, 140, 240, 3,
7, 121, 41, 22, 67, 231, 85, 32
];
var privKey = new Uint8Array(32);
for (var i = bytes.length - 1; i >= 0; i--) {
privKey[i] = bytes[i];
}
console.log("privKey", privKey);
const decryption = new window.Olm.PkDecryption();
let backupPubKey;
try {
backupPubKey = decryption.init_with_private_key(privKey);
console.log("backupPubKey", backupPubKey.length, backupPubKey);
} catch (e) {
decryption.free();
throw e;
}
});
</script>
</body>
</html>