2020-09-16 17:16:26 +05:30
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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</head>
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<body>
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2020-09-16 18:12:42 +05:30
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<script src="https://unpkg.com/text-encoding@0.6.4/lib/encoding-indexes.js"></script>
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<script src="https://unpkg.com/text-encoding@0.6.4/lib/encoding.js"></script>
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2020-09-16 17:16:26 +05:30
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<script src="https://cdn.jsdelivr.net/npm/promise-polyfill@8/dist/polyfill.min.js"></script>
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<script src="deps/jsSHA/dist/sha512.js"></script>
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<script type="text/javascript" src="https://cdn.rawgit.com/ricmoo/aes-js/e27b99df/index.js"></script>
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<script type="text/javascript" src="derive-keys-bundle.js"></script>
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<script type="text/javascript">
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if (!Math.imul) Math.imul = function(a, b) {
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var aHi = (a >>> 16) & 0xffff;
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var aLo = a & 0xffff;
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var bHi = (b >>> 16) & 0xffff;
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var bLo = b & 0xffff;
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// the shift by 0 fixes the sign on the high part
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// the final |0 converts the unsigned value into a signed value
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return ((aLo * bLo) + (((aHi * bLo + aLo * bHi) << 16) >>> 0) | 0);
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};
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if (!Math.clz32) Math.clz32 = (function(log, LN2){
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return function(x) {
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// Let n be ToUint32(x).
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// Let p be the number of leading zero bits in
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// the 32-bit binary representation of n.
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// Return p.
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var asUint = x >>> 0;
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if (asUint === 0) {
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return 32;
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}
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return 31 - (log(asUint) / LN2 | 0) |0; // the "| 0" acts like math.floor
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};
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})(Math.log, Math.LN2);
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</script>
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<script type="text/javascript" src="../lib/olm/olm_legacy.js"></script>
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<script type="text/javascript">
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const ssssKeyAccountData =
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{
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"type": "m.secret_storage.key.HB6AKfUD4avkZfPfyjcJ6iJPWDp4f9WM",
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"content": {
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"algorithm": "m.secret_storage.v1.aes-hmac-sha2",
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"passphrase": {
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"algorithm": "m.pbkdf2",
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"iterations": 500000,
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"salt": "tfY5mgvQBr3Gd5Dy1IBiKf7fLquL4Y9O"
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},
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"iv": "xitm4hxsqagkbyEmXj0tUw==",
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"mac": "nagOYz7FKrdlFEKM9ij78th0O2p7YVGgl+p0LHr4EBE="
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}
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};
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const megolmBackupKeyAccountData = {
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"type": "m.megolm_backup.v1",
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"content": {
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"encrypted": {
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"HB6AKfUD4avkZfPfyjcJ6iJPWDp4f9WM": {
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"iv": "HpzOY5DxYFJCxw5Vi6BBOQ==",
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"ciphertext": "u1TJjaaGKVDGExg9hu2fIUZ0gjToMcMReyhn4nsXgnhm7Dvz6E/4p+nSF3w=",
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"mac": "08ckDbQK9wB2jiE4n4sfp2sw83q/0C2/gEz2LuHMEPg="
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}
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}
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}
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};
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const backupInfo = {
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"algorithm": "m.megolm_backup.v1.curve25519-aes-sha2",
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"auth_data": {
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"public_key": "Vw2cwhbxFg/GQ2rr4VRIQ+Oh74lP7IxY6oN4R9q992k",
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"signatures": {
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"@bruno-test4s:matrix.org": {
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"ed25519:XAIKJXBCNZ": "AFBp1T2x8hyPSi2hCHg6IzNy67RxULj3/7LYZgVT3Ruz49v5h1+jAScTxZj5jrItxo2LCzSORH+yABHjPIqOBQ",
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"ed25519:lukepZkTmPcJS6wCl12B0tIURIO8YbMd5QJLf8UOugI": "a1ZJa+1+p9Gm5Po1B619ZDy4xidHmLt82vXVPH7vWTjny1r3JI2iM4fB2qh8vEiASNlFyVrFx//gQrz9Y1IJBA"
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}
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}
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},
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"count": 1,
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"etag": "1",
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"version": "1"
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};
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const sessionResponse = {
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"first_message_index": 0,
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"forwarded_count": 0,
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"is_verified": true,
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"session_data": {
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"ciphertext": "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",
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"ephemeral": "wXBeLoazggBmFS0eiVY9H/qq5o1yt2/NIKWcq384EHc",
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"mac": "w3IfO5vL9Bc"
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}
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};
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const keyId = "HB6AKfUD4avkZfPfyjcJ6iJPWDp4f9WM";
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const cryptoDriver = new bundle.CryptoDriver((window.crypto || window.msCrypto).subtle);
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window.Olm.init().then(function() {
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2020-09-16 18:12:58 +05:30
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bundle.deriveSSSSKey(cryptoDriver, prompt("passphrase"), ssssKeyAccountData).then(function(ssssKey) {
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// const ssssKey = new Uint8Array(32);
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// const bytes = [123, 47, 138, 15, 190, 69, 224, 204, 88, 246, 203, 65, 243, 234, 91, 17, 250, 107, 104, 51, 211, 252, 81, 67, 80, 191, 105, 208, 127, 87, 107, 231];
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// for (var i = bytes.length - 1; i >= 0; i--) {
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// ssssKey[i] = bytes[i];
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// }
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2020-09-16 17:16:26 +05:30
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console.log("ssssKey", ssssKey);
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bundle.decryptSecret(cryptoDriver, keyId, ssssKey, megolmBackupKeyAccountData).then(function(backupKeyBase64) {
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console.log("backupKeyBase64", backupKeyBase64);
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bundle.decryptSession(backupKeyBase64, backupInfo, sessionResponse).then(function(session) {
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console.log("session", session);
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alert(session.session_key);
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});
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});
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2020-09-16 18:12:58 +05:30
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});
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2020-09-16 17:16:26 +05:30
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});
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</script>
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</body>
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</html>
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