743 lines
36 KiB
HTML
743 lines
36 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Merkle_Tree</title>
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<link rel="stylesheet" href="css/main.min.css">
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<link rel="preconnect" href="https://fonts.googleapis.com">
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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<link
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href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;700&family=Roboto+Mono&family=Roboto:wght@400;500;700&display=swap"
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rel="stylesheet">
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</head>
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<body data-theme="light" class="hide-completely" onload="onLoadStartUp()">
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<sm-notifications id="notification_drawer"></sm-notifications>
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<audio id="notification_sound">
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<source src="https://rmservices.duckdns.org/files/notification-sound.mp3" type="audio/mpeg">
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<source src="https://rmservices.duckdns.org/files/notification-sound.ogg" type="audio/ogg">
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</audio>
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<sm-popup id="confirmation_popup">
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<h4 id="confirm_title"></h4>
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<p id="confirm_message"></p>
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<div class="flex align-center">
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<sm-button variant="no-outline" class="cancel-btn">Cancel</sm-button>
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<sm-button variant="no-outline" class="submit-btn">OK</sm-button>
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</div>
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</sm-popup>
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<sm-popup id="prompt_popup">
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<h4 id="prompt_title"></h4>
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<p id="prompt_message"></p>
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<sm-input id="prompt_input"></sm-input>
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<div class="flex align-center">
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<sm-button variant="no-outline" class="cancel-btn">Cancel</sm-button>
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<sm-button variant="no-outline" class="submit-btn" type="submit">OK</sm-button>
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</div>
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</sm-popup>
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<article id="home" class="page">
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<header id="main_header" class="full-bleed">
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<div id="logo">
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<svg id="main_logo" viewBox="0 0 27.25 32">
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<title>RanchiMall</title>
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<path
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d="M27.14,30.86c-.74-2.48-3-4.36-8.25-6.94a20,20,0,0,1-4.2-2.49,6,6,0,0,1-1.25-1.67,4,4,0,0,1,0-2.26c.37-1.08.79-1.57,3.89-4.55a11.66,11.66,0,0,0,3.34-4.67,6.54,6.54,0,0,0,.05-2.82C20,3.6,18.58,2,16.16.49c-.89-.56-1.29-.64-1.3-.24a3,3,0,0,1-.3.72l-.3.55L13.42.94C13,.62,12.4.26,12.19.15c-.4-.2-.73-.18-.72.05a9.39,9.39,0,0,1-.61,1.33s-.14,0-.27-.13C8.76.09,8-.27,8,.23A11.73,11.73,0,0,1,6.76,2.6C4.81,5.87,2.83,7.49.77,7.49c-.89,0-.88,0-.61,1,.22.85.33.92,1.09.69A5.29,5.29,0,0,0,3,8.33c.23-.17.45-.29.49-.26a2,2,0,0,1,.22.63A1.31,1.31,0,0,0,4,9.34a5.62,5.62,0,0,0,2.27-.87L7,8l.13.55c.19.74.32.82,1,.65a7.06,7.06,0,0,0,3.46-2.47l.6-.71-.06.64c-.17,1.63-1.3,3.42-3.39,5.42L6.73,14c-3.21,3.06-3,5.59.6,8a46.77,46.77,0,0,0,4.6,2.41c.28.13,1,.52,1.59.87,3.31,2,4.95,3.92,4.95,5.93a2.49,2.49,0,0,0,.07.77h0c.09.09,0,.1.9-.14a2.61,2.61,0,0,0,.83-.32,3.69,3.69,0,0,0-.55-1.83A11.14,11.14,0,0,0,17,26.81a35.7,35.7,0,0,0-5.1-2.91C9.37,22.64,8.38,22,7.52,21.17a3.53,3.53,0,0,1-1.18-2.48c0-1.38.71-2.58,2.5-4.23,2.84-2.6,3.92-3.91,4.67-5.65a3.64,3.64,0,0,0,.42-2A3.37,3.37,0,0,0,13.61,5l-.32-.74.29-.48c.17-.27.37-.63.46-.8l.15-.3.44.64a5.92,5.92,0,0,1,1,2.81,5.86,5.86,0,0,1-.42,1.94c0,.12-.12.3-.15.4a9.49,9.49,0,0,1-.67,1.1,28,28,0,0,1-4,4.29C8.62,15.49,8.05,16.44,8,17.78a3.28,3.28,0,0,0,1.11,2.76c.95,1,2.07,1.74,5.25,3.32,3.64,1.82,5.22,2.9,6.41,4.38A4.78,4.78,0,0,1,21.94,31a3.21,3.21,0,0,0,.14.92,1.06,1.06,0,0,0,.43-.05l.83-.22.46-.12-.06-.46c-.21-1.53-1.62-3.25-3.94-4.8a37.57,37.57,0,0,0-5.22-2.82A13.36,13.36,0,0,1,11,21.19a3.36,3.36,0,0,1-.8-4.19c.41-.85.83-1.31,3.77-4.15,2.39-2.31,3.43-4.13,3.43-6a5.85,5.85,0,0,0-2.08-4.29c-.23-.21-.44-.43-.65-.65A2.5,2.5,0,0,1,15.27.69a10.6,10.6,0,0,1,2.91,2.78A4.16,4.16,0,0,1,19,6.16a4.91,4.91,0,0,1-.87,3c-.71,1.22-1.26,1.82-4.27,4.67a9.47,9.47,0,0,0-2.07,2.6,2.76,2.76,0,0,0-.33,1.54,2.76,2.76,0,0,0,.29,1.47c.57,1.21,2.23,2.55,4.65,3.73a32.41,32.41,0,0,1,5.82,3.24c2.16,1.6,3.2,3.16,3.2,4.8a1.94,1.94,0,0,0,.09.76,4.54,4.54,0,0,0,1.66-.4C27.29,31.42,27.29,31.37,27.14,30.86ZM6.1,7h0a3.77,3.77,0,0,1-1.46.45L4,7.51l.68-.83a25.09,25.09,0,0,0,3-4.82A12,12,0,0,1,8.28.76c.11-.12.77.32,1.53,1l.63.58-.57.84A10.34,10.34,0,0,1,6.1,7Zm5.71-1.78A9.77,9.77,0,0,1,9.24,7.18h0a5.25,5.25,0,0,1-1.17.28l-.58,0,.65-.78a21.29,21.29,0,0,0,2.1-3.12c.22-.41.42-.76.44-.79s.5.43.9,1.24L12,5ZM13.41,3a2.84,2.84,0,0,1-.45.64,11,11,0,0,1-.9-.91l-.84-.9.19-.45c.34-.79.39-.8,1-.31A9.4,9.4,0,0,1,13.8,2.33q-.18.34-.39.69Z" />
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</svg>
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<div class="grid">
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<h5>RanchiMall</h5>
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<h4>Merkle Tree</h4>
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</div>
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</div>
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<theme-toggle></theme-toggle>
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</header>
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<section id="main_section" class="grid gap-2" style="margin-top: 2rem;">
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<div>
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<sm-form>
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<h1>Merkle Tree</h1>
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<sm-input placeholder="Enter data separated by comma(,) " id="trid" animate></sm-input>
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<sm-button variant="primary" class="margin-right-auto" id="trbtn">CREATE</sm-button>
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</sm-form>
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<div>
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<div class="grid gap-1">
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<div id="otp3"></div>
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<div id="otp"></div>
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<div id="otp1" class="grid gap-1"></div>
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</div>
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<div id="waiting" class="flex align-center"></div>
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</div>
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</div>
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<div>
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<sm-form>
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<h1>Verify Element</h1>
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<sm-input placeholder="Enter the Merkle root" id="merkle_root" animate></sm-input>
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<sm-input placeholder="Enter the element" id="element_to_check" animate></sm-input>
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<div class="grid gap-0-3">
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<span>Enter proof</span>
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<sm-textarea id="proof" rows="2"></sm-textarea>
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</div>
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<div class="multi-state-button">
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<sm-button variant="primary" id="vrbtn">VERIFY</sm-button>
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</div>
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</sm-form>
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<div id="otp2" class="hide" style="margin-top: 2rem;"></div>
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</div>
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</section>
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</article>
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<script src="https://cdn.jsdelivr.net/npm/merkletreejs@latest/merkletree.js"></script>
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<!--merkle tree required-->
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<!-- <script>
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function MerkleTree(transactions) {
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this.transactions = transactions;
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this._oldTransaction = {};
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}
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MerkleTree.prototype = {
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getOldTransaction: function () { return this._oldTransaction; },
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getRootHash: function () {
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var rootIndex = Object.keys(this._oldTransaction)[Object.keys(this._oldTransaction).length - 1]
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return this._oldTransaction[rootIndex];
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},
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createTree: function () {
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var transactions = this.transactions,
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temp = [];
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for (var index = 0; index < this.transactions.length; index += 2) { /** Iterate using 2 step's */
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var transaction_value = this.transactions[index],
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hash = { left: '', right: '' },
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position_index = parseInt(index) + 1,
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position_right;
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hash["left"] = this._oldTransaction[transaction_value] = String(sha256(transaction_value)); /** Apply SHA-256 hash to left pair transaction */
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(position_index != this.transactions.length) ? position_right = this.transactions[position_index] : position_right = ''; /** Declare value of right pair */
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if (position_right != '') { /** Verify existence of right pair */
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hash["right"] = String(sha256(position_right)); /** Apply SHA-256 hash to right pair transaction */
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this._oldTransaction[this.transactions[position_index]] = hash["right"]; /** Persist log */
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temp.push(hash["left"] + hash["right"]); /** Persist merge of both hash's */
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} else {
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temp.push(hash["left"]); /** Persist merge of left pair if donst have right pair */
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}
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}
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if (this.transactions.length != 1) {
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this.transactions = temp; /** Store changes of transactions */
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this.createTree(); /** Invoke recursive */
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}
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},
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getHashPathToRoot: function (element) {
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var myArray = Object.keys(this._oldTransaction);
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var toFind = sha256(element);
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var arrayLength = myArray.length;
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var results = [];
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results.push(toFind);
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var i = 0;
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while (i < arrayLength) {
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if (myArray[i].includes(toFind)) {
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results.push(myArray[i]);
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temp1 = sha256(myArray[i]);
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results.push(temp1);
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toFind = temp1;
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};
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i++;
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}
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return results;
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},
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verifyMerkleMembership: function (element, rootHash, hashPathToRoot) {
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//By default verification is false
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var verified = false;
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//First Test: Hash of element being checked has to be the first element in hashPathToRoot
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if (!(sha256(element) == hashPathToRoot[0])) { return verified };
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//Second Test .. root hash has to be last element in hashPathToRoot
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if (!(rootHash == hashPathToRoot[hashPathToRoot.length - 1])) { return verified };
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//Third Test: Now all other hashes have to match from initial element to root hash in the path as per hashPathToRoot design
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var i = 1;
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while (i < hashPathToRoot.length - 1) {
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if (i % 2 == 1) {
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//Odd number element must include previous even number element
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if (!(hashPathToRoot[i].includes(hashPathToRoot[i - 1]))) { return verified };
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//Hash of odd number element must be same as next even number element
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if (!(sha256(hashPathToRoot[i]) == hashPathToRoot[i + 1])) { return verified };
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}
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i = i + 2;
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}
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//If all the above tests are passed, verified value can be set to true
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verified = true;
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return verified;
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}
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}
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</script> -->
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<script>
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(function () {
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'use strict';
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var ERROR = 'input is invalid type';
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var WINDOW = typeof window === 'object';
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var root = WINDOW ? window : {};
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if (root.JS_SHA256_NO_WINDOW) {
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WINDOW = false;
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}
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var WEB_WORKER = !WINDOW && typeof self === 'object';
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var NODE_JS = !root.JS_SHA256_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
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if (NODE_JS) {
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root = global;
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} else if (WEB_WORKER) {
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root = self;
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}
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var COMMON_JS = !root.JS_SHA256_NO_COMMON_JS && typeof module === 'object' && module.exports;
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var AMD = typeof define === 'function' && define.amd;
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var ARRAY_BUFFER = !root.JS_SHA256_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined';
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var HEX_CHARS = '0123456789abcdef'.split('');
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var EXTRA = [-2147483648, 8388608, 32768, 128];
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var SHIFT = [24, 16, 8, 0];
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var K = [
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0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
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0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
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0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
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0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
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0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
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0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
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0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
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0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
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];
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var OUTPUT_TYPES = ['hex', 'array', 'digest', 'arrayBuffer'];
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var blocks = [];
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if (root.JS_SHA256_NO_NODE_JS || !Array.isArray) {
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Array.isArray = function (obj) {
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return Object.prototype.toString.call(obj) === '[object Array]';
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};
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}
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if (ARRAY_BUFFER && (root.JS_SHA256_NO_ARRAY_BUFFER_IS_VIEW || !ArrayBuffer.isView)) {
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ArrayBuffer.isView = function (obj) {
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return typeof obj === 'object' && obj.buffer && obj.buffer.constructor === ArrayBuffer;
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};
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}
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var createOutputMethod = function (outputType, is224) {
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return function (message) {
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return new Sha256(is224, true).update(message)[outputType]();
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};
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};
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var createMethod = function (is224) {
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var method = createOutputMethod('hex', is224);
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if (NODE_JS) {
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method = nodeWrap(method, is224);
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}
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method.create = function () {
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return new Sha256(is224);
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};
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method.update = function (message) {
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return method.create().update(message);
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};
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for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
|
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var type = OUTPUT_TYPES[i];
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method[type] = createOutputMethod(type, is224);
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}
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return method;
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};
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var nodeWrap = function (method, is224) {
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var crypto = eval("require('crypto')");
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var Buffer = eval("require('buffer').Buffer");
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var algorithm = is224 ? 'sha224' : 'sha256';
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var nodeMethod = function (message) {
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if (typeof message === 'string') {
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return crypto.createHash(algorithm).update(message, 'utf8').digest('hex');
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} else {
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if (message === null || message === undefined) {
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throw new Error(ERROR);
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} else if (message.constructor === ArrayBuffer) {
|
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message = new Uint8Array(message);
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}
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}
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if (Array.isArray(message) || ArrayBuffer.isView(message) ||
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message.constructor === Buffer) {
|
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return crypto.createHash(algorithm).update(new Buffer(message)).digest('hex');
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} else {
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return method(message);
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}
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};
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return nodeMethod;
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};
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var createHmacOutputMethod = function (outputType, is224) {
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return function (key, message) {
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return new HmacSha256(key, is224, true).update(message)[outputType]();
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};
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};
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var createHmacMethod = function (is224) {
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var method = createHmacOutputMethod('hex', is224);
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method.create = function (key) {
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return new HmacSha256(key, is224);
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};
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method.update = function (key, message) {
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return method.create(key).update(message);
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};
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for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
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var type = OUTPUT_TYPES[i];
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method[type] = createHmacOutputMethod(type, is224);
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}
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return method;
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};
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function Sha256(is224, sharedMemory) {
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if (sharedMemory) {
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blocks[0] = blocks[16] = blocks[1] = blocks[2] = blocks[3] =
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blocks[4] = blocks[5] = blocks[6] = blocks[7] =
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blocks[8] = blocks[9] = blocks[10] = blocks[11] =
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blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
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this.blocks = blocks;
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} else {
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this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
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}
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if (is224) {
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this.h0 = 0xc1059ed8;
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this.h1 = 0x367cd507;
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this.h2 = 0x3070dd17;
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this.h3 = 0xf70e5939;
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this.h4 = 0xffc00b31;
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this.h5 = 0x68581511;
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this.h6 = 0x64f98fa7;
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this.h7 = 0xbefa4fa4;
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} else { // 256
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this.h0 = 0x6a09e667;
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this.h1 = 0xbb67ae85;
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this.h2 = 0x3c6ef372;
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this.h3 = 0xa54ff53a;
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this.h4 = 0x510e527f;
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this.h5 = 0x9b05688c;
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this.h6 = 0x1f83d9ab;
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this.h7 = 0x5be0cd19;
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}
|
|
|
|
this.block = this.start = this.bytes = this.hBytes = 0;
|
|
this.finalized = this.hashed = false;
|
|
this.first = true;
|
|
this.is224 = is224;
|
|
}
|
|
|
|
Sha256.prototype.update = function (message) {
|
|
if (this.finalized) {
|
|
return;
|
|
}
|
|
var notString, type = typeof message;
|
|
if (type !== 'string') {
|
|
if (type === 'object') {
|
|
if (message === null) {
|
|
throw new Error(ERROR);
|
|
} else if (ARRAY_BUFFER && message.constructor === ArrayBuffer) {
|
|
message = new Uint8Array(message);
|
|
} else if (!Array.isArray(message)) {
|
|
if (!ARRAY_BUFFER || !ArrayBuffer.isView(message)) {
|
|
throw new Error(ERROR);
|
|
}
|
|
}
|
|
} else {
|
|
throw new Error(ERROR);
|
|
}
|
|
notString = true;
|
|
}
|
|
var code, index = 0, i, length = message.length, blocks = this.blocks;
|
|
|
|
while (index < length) {
|
|
if (this.hashed) {
|
|
this.hashed = false;
|
|
blocks[0] = this.block;
|
|
blocks[16] = blocks[1] = blocks[2] = blocks[3] =
|
|
blocks[4] = blocks[5] = blocks[6] = blocks[7] =
|
|
blocks[8] = blocks[9] = blocks[10] = blocks[11] =
|
|
blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
|
|
}
|
|
|
|
if (notString) {
|
|
for (i = this.start; index < length && i < 64; ++index) {
|
|
blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
|
|
}
|
|
} else {
|
|
for (i = this.start; index < length && i < 64; ++index) {
|
|
code = message.charCodeAt(index);
|
|
if (code < 0x80) {
|
|
blocks[i >> 2] |= code << SHIFT[i++ & 3];
|
|
} else if (code < 0x800) {
|
|
blocks[i >> 2] |= (0xc0 | (code >> 6)) << SHIFT[i++ & 3];
|
|
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
|
|
} else if (code < 0xd800 || code >= 0xe000) {
|
|
blocks[i >> 2] |= (0xe0 | (code >> 12)) << SHIFT[i++ & 3];
|
|
blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
|
|
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
|
|
} else {
|
|
code = 0x10000 + (((code & 0x3ff) << 10) | (message.charCodeAt(++index) & 0x3ff));
|
|
blocks[i >> 2] |= (0xf0 | (code >> 18)) << SHIFT[i++ & 3];
|
|
blocks[i >> 2] |= (0x80 | ((code >> 12) & 0x3f)) << SHIFT[i++ & 3];
|
|
blocks[i >> 2] |= (0x80 | ((code >> 6) & 0x3f)) << SHIFT[i++ & 3];
|
|
blocks[i >> 2] |= (0x80 | (code & 0x3f)) << SHIFT[i++ & 3];
|
|
}
|
|
}
|
|
}
|
|
|
|
this.lastByteIndex = i;
|
|
this.bytes += i - this.start;
|
|
if (i >= 64) {
|
|
this.block = blocks[16];
|
|
this.start = i - 64;
|
|
this.hash();
|
|
this.hashed = true;
|
|
} else {
|
|
this.start = i;
|
|
}
|
|
}
|
|
if (this.bytes > 4294967295) {
|
|
this.hBytes += this.bytes / 4294967296 << 0;
|
|
this.bytes = this.bytes % 4294967296;
|
|
}
|
|
return this;
|
|
};
|
|
|
|
Sha256.prototype.finalize = function () {
|
|
if (this.finalized) {
|
|
return;
|
|
}
|
|
this.finalized = true;
|
|
var blocks = this.blocks, i = this.lastByteIndex;
|
|
blocks[16] = this.block;
|
|
blocks[i >> 2] |= EXTRA[i & 3];
|
|
this.block = blocks[16];
|
|
if (i >= 56) {
|
|
if (!this.hashed) {
|
|
this.hash();
|
|
}
|
|
blocks[0] = this.block;
|
|
blocks[16] = blocks[1] = blocks[2] = blocks[3] =
|
|
blocks[4] = blocks[5] = blocks[6] = blocks[7] =
|
|
blocks[8] = blocks[9] = blocks[10] = blocks[11] =
|
|
blocks[12] = blocks[13] = blocks[14] = blocks[15] = 0;
|
|
}
|
|
blocks[14] = this.hBytes << 3 | this.bytes >>> 29;
|
|
blocks[15] = this.bytes << 3;
|
|
this.hash();
|
|
};
|
|
|
|
Sha256.prototype.hash = function () {
|
|
var a = this.h0, b = this.h1, c = this.h2, d = this.h3, e = this.h4, f = this.h5, g = this.h6,
|
|
h = this.h7, blocks = this.blocks, j, s0, s1, maj, t1, t2, ch, ab, da, cd, bc;
|
|
|
|
for (j = 16; j < 64; ++j) {
|
|
// rightrotate
|
|
t1 = blocks[j - 15];
|
|
s0 = ((t1 >>> 7) | (t1 << 25)) ^ ((t1 >>> 18) | (t1 << 14)) ^ (t1 >>> 3);
|
|
t1 = blocks[j - 2];
|
|
s1 = ((t1 >>> 17) | (t1 << 15)) ^ ((t1 >>> 19) | (t1 << 13)) ^ (t1 >>> 10);
|
|
blocks[j] = blocks[j - 16] + s0 + blocks[j - 7] + s1 << 0;
|
|
}
|
|
|
|
bc = b & c;
|
|
for (j = 0; j < 64; j += 4) {
|
|
if (this.first) {
|
|
if (this.is224) {
|
|
ab = 300032;
|
|
t1 = blocks[0] - 1413257819;
|
|
h = t1 - 150054599 << 0;
|
|
d = t1 + 24177077 << 0;
|
|
} else {
|
|
ab = 704751109;
|
|
t1 = blocks[0] - 210244248;
|
|
h = t1 - 1521486534 << 0;
|
|
d = t1 + 143694565 << 0;
|
|
}
|
|
this.first = false;
|
|
} else {
|
|
s0 = ((a >>> 2) | (a << 30)) ^ ((a >>> 13) | (a << 19)) ^ ((a >>> 22) | (a << 10));
|
|
s1 = ((e >>> 6) | (e << 26)) ^ ((e >>> 11) | (e << 21)) ^ ((e >>> 25) | (e << 7));
|
|
ab = a & b;
|
|
maj = ab ^ (a & c) ^ bc;
|
|
ch = (e & f) ^ (~e & g);
|
|
t1 = h + s1 + ch + K[j] + blocks[j];
|
|
t2 = s0 + maj;
|
|
h = d + t1 << 0;
|
|
d = t1 + t2 << 0;
|
|
}
|
|
s0 = ((d >>> 2) | (d << 30)) ^ ((d >>> 13) | (d << 19)) ^ ((d >>> 22) | (d << 10));
|
|
s1 = ((h >>> 6) | (h << 26)) ^ ((h >>> 11) | (h << 21)) ^ ((h >>> 25) | (h << 7));
|
|
da = d & a;
|
|
maj = da ^ (d & b) ^ ab;
|
|
ch = (h & e) ^ (~h & f);
|
|
t1 = g + s1 + ch + K[j + 1] + blocks[j + 1];
|
|
t2 = s0 + maj;
|
|
g = c + t1 << 0;
|
|
c = t1 + t2 << 0;
|
|
s0 = ((c >>> 2) | (c << 30)) ^ ((c >>> 13) | (c << 19)) ^ ((c >>> 22) | (c << 10));
|
|
s1 = ((g >>> 6) | (g << 26)) ^ ((g >>> 11) | (g << 21)) ^ ((g >>> 25) | (g << 7));
|
|
cd = c & d;
|
|
maj = cd ^ (c & a) ^ da;
|
|
ch = (g & h) ^ (~g & e);
|
|
t1 = f + s1 + ch + K[j + 2] + blocks[j + 2];
|
|
t2 = s0 + maj;
|
|
f = b + t1 << 0;
|
|
b = t1 + t2 << 0;
|
|
s0 = ((b >>> 2) | (b << 30)) ^ ((b >>> 13) | (b << 19)) ^ ((b >>> 22) | (b << 10));
|
|
s1 = ((f >>> 6) | (f << 26)) ^ ((f >>> 11) | (f << 21)) ^ ((f >>> 25) | (f << 7));
|
|
bc = b & c;
|
|
maj = bc ^ (b & d) ^ cd;
|
|
ch = (f & g) ^ (~f & h);
|
|
t1 = e + s1 + ch + K[j + 3] + blocks[j + 3];
|
|
t2 = s0 + maj;
|
|
e = a + t1 << 0;
|
|
a = t1 + t2 << 0;
|
|
}
|
|
|
|
this.h0 = this.h0 + a << 0;
|
|
this.h1 = this.h1 + b << 0;
|
|
this.h2 = this.h2 + c << 0;
|
|
this.h3 = this.h3 + d << 0;
|
|
this.h4 = this.h4 + e << 0;
|
|
this.h5 = this.h5 + f << 0;
|
|
this.h6 = this.h6 + g << 0;
|
|
this.h7 = this.h7 + h << 0;
|
|
};
|
|
|
|
Sha256.prototype.hex = function () {
|
|
this.finalize();
|
|
|
|
var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3, h4 = this.h4, h5 = this.h5,
|
|
h6 = this.h6, h7 = this.h7;
|
|
|
|
var hex = HEX_CHARS[(h0 >> 28) & 0x0F] + HEX_CHARS[(h0 >> 24) & 0x0F] +
|
|
HEX_CHARS[(h0 >> 20) & 0x0F] + HEX_CHARS[(h0 >> 16) & 0x0F] +
|
|
HEX_CHARS[(h0 >> 12) & 0x0F] + HEX_CHARS[(h0 >> 8) & 0x0F] +
|
|
HEX_CHARS[(h0 >> 4) & 0x0F] + HEX_CHARS[h0 & 0x0F] +
|
|
HEX_CHARS[(h1 >> 28) & 0x0F] + HEX_CHARS[(h1 >> 24) & 0x0F] +
|
|
HEX_CHARS[(h1 >> 20) & 0x0F] + HEX_CHARS[(h1 >> 16) & 0x0F] +
|
|
HEX_CHARS[(h1 >> 12) & 0x0F] + HEX_CHARS[(h1 >> 8) & 0x0F] +
|
|
HEX_CHARS[(h1 >> 4) & 0x0F] + HEX_CHARS[h1 & 0x0F] +
|
|
HEX_CHARS[(h2 >> 28) & 0x0F] + HEX_CHARS[(h2 >> 24) & 0x0F] +
|
|
HEX_CHARS[(h2 >> 20) & 0x0F] + HEX_CHARS[(h2 >> 16) & 0x0F] +
|
|
HEX_CHARS[(h2 >> 12) & 0x0F] + HEX_CHARS[(h2 >> 8) & 0x0F] +
|
|
HEX_CHARS[(h2 >> 4) & 0x0F] + HEX_CHARS[h2 & 0x0F] +
|
|
HEX_CHARS[(h3 >> 28) & 0x0F] + HEX_CHARS[(h3 >> 24) & 0x0F] +
|
|
HEX_CHARS[(h3 >> 20) & 0x0F] + HEX_CHARS[(h3 >> 16) & 0x0F] +
|
|
HEX_CHARS[(h3 >> 12) & 0x0F] + HEX_CHARS[(h3 >> 8) & 0x0F] +
|
|
HEX_CHARS[(h3 >> 4) & 0x0F] + HEX_CHARS[h3 & 0x0F] +
|
|
HEX_CHARS[(h4 >> 28) & 0x0F] + HEX_CHARS[(h4 >> 24) & 0x0F] +
|
|
HEX_CHARS[(h4 >> 20) & 0x0F] + HEX_CHARS[(h4 >> 16) & 0x0F] +
|
|
HEX_CHARS[(h4 >> 12) & 0x0F] + HEX_CHARS[(h4 >> 8) & 0x0F] +
|
|
HEX_CHARS[(h4 >> 4) & 0x0F] + HEX_CHARS[h4 & 0x0F] +
|
|
HEX_CHARS[(h5 >> 28) & 0x0F] + HEX_CHARS[(h5 >> 24) & 0x0F] +
|
|
HEX_CHARS[(h5 >> 20) & 0x0F] + HEX_CHARS[(h5 >> 16) & 0x0F] +
|
|
HEX_CHARS[(h5 >> 12) & 0x0F] + HEX_CHARS[(h5 >> 8) & 0x0F] +
|
|
HEX_CHARS[(h5 >> 4) & 0x0F] + HEX_CHARS[h5 & 0x0F] +
|
|
HEX_CHARS[(h6 >> 28) & 0x0F] + HEX_CHARS[(h6 >> 24) & 0x0F] +
|
|
HEX_CHARS[(h6 >> 20) & 0x0F] + HEX_CHARS[(h6 >> 16) & 0x0F] +
|
|
HEX_CHARS[(h6 >> 12) & 0x0F] + HEX_CHARS[(h6 >> 8) & 0x0F] +
|
|
HEX_CHARS[(h6 >> 4) & 0x0F] + HEX_CHARS[h6 & 0x0F];
|
|
if (!this.is224) {
|
|
hex += HEX_CHARS[(h7 >> 28) & 0x0F] + HEX_CHARS[(h7 >> 24) & 0x0F] +
|
|
HEX_CHARS[(h7 >> 20) & 0x0F] + HEX_CHARS[(h7 >> 16) & 0x0F] +
|
|
HEX_CHARS[(h7 >> 12) & 0x0F] + HEX_CHARS[(h7 >> 8) & 0x0F] +
|
|
HEX_CHARS[(h7 >> 4) & 0x0F] + HEX_CHARS[h7 & 0x0F];
|
|
}
|
|
return hex;
|
|
};
|
|
|
|
Sha256.prototype.toString = Sha256.prototype.hex;
|
|
|
|
Sha256.prototype.digest = function () {
|
|
this.finalize();
|
|
|
|
var h0 = this.h0, h1 = this.h1, h2 = this.h2, h3 = this.h3, h4 = this.h4, h5 = this.h5,
|
|
h6 = this.h6, h7 = this.h7;
|
|
|
|
var arr = [
|
|
(h0 >> 24) & 0xFF, (h0 >> 16) & 0xFF, (h0 >> 8) & 0xFF, h0 & 0xFF,
|
|
(h1 >> 24) & 0xFF, (h1 >> 16) & 0xFF, (h1 >> 8) & 0xFF, h1 & 0xFF,
|
|
(h2 >> 24) & 0xFF, (h2 >> 16) & 0xFF, (h2 >> 8) & 0xFF, h2 & 0xFF,
|
|
(h3 >> 24) & 0xFF, (h3 >> 16) & 0xFF, (h3 >> 8) & 0xFF, h3 & 0xFF,
|
|
(h4 >> 24) & 0xFF, (h4 >> 16) & 0xFF, (h4 >> 8) & 0xFF, h4 & 0xFF,
|
|
(h5 >> 24) & 0xFF, (h5 >> 16) & 0xFF, (h5 >> 8) & 0xFF, h5 & 0xFF,
|
|
(h6 >> 24) & 0xFF, (h6 >> 16) & 0xFF, (h6 >> 8) & 0xFF, h6 & 0xFF
|
|
];
|
|
if (!this.is224) {
|
|
arr.push((h7 >> 24) & 0xFF, (h7 >> 16) & 0xFF, (h7 >> 8) & 0xFF, h7 & 0xFF);
|
|
}
|
|
return arr;
|
|
};
|
|
|
|
Sha256.prototype.array = Sha256.prototype.digest;
|
|
|
|
Sha256.prototype.arrayBuffer = function () {
|
|
this.finalize();
|
|
|
|
var buffer = new ArrayBuffer(this.is224 ? 28 : 32);
|
|
var dataView = new DataView(buffer);
|
|
dataView.setUint32(0, this.h0);
|
|
dataView.setUint32(4, this.h1);
|
|
dataView.setUint32(8, this.h2);
|
|
dataView.setUint32(12, this.h3);
|
|
dataView.setUint32(16, this.h4);
|
|
dataView.setUint32(20, this.h5);
|
|
dataView.setUint32(24, this.h6);
|
|
if (!this.is224) {
|
|
dataView.setUint32(28, this.h7);
|
|
}
|
|
return buffer;
|
|
};
|
|
|
|
function HmacSha256(key, is224, sharedMemory) {
|
|
var i, type = typeof key;
|
|
if (type === 'string') {
|
|
var bytes = [], length = key.length, index = 0, code;
|
|
for (i = 0; i < length; ++i) {
|
|
code = key.charCodeAt(i);
|
|
if (code < 0x80) {
|
|
bytes[index++] = code;
|
|
} else if (code < 0x800) {
|
|
bytes[index++] = (0xc0 | (code >> 6));
|
|
bytes[index++] = (0x80 | (code & 0x3f));
|
|
} else if (code < 0xd800 || code >= 0xe000) {
|
|
bytes[index++] = (0xe0 | (code >> 12));
|
|
bytes[index++] = (0x80 | ((code >> 6) & 0x3f));
|
|
bytes[index++] = (0x80 | (code & 0x3f));
|
|
} else {
|
|
code = 0x10000 + (((code & 0x3ff) << 10) | (key.charCodeAt(++i) & 0x3ff));
|
|
bytes[index++] = (0xf0 | (code >> 18));
|
|
bytes[index++] = (0x80 | ((code >> 12) & 0x3f));
|
|
bytes[index++] = (0x80 | ((code >> 6) & 0x3f));
|
|
bytes[index++] = (0x80 | (code & 0x3f));
|
|
}
|
|
}
|
|
key = bytes;
|
|
} else {
|
|
if (type === 'object') {
|
|
if (key === null) {
|
|
throw new Error(ERROR);
|
|
} else if (ARRAY_BUFFER && key.constructor === ArrayBuffer) {
|
|
key = new Uint8Array(key);
|
|
} else if (!Array.isArray(key)) {
|
|
if (!ARRAY_BUFFER || !ArrayBuffer.isView(key)) {
|
|
throw new Error(ERROR);
|
|
}
|
|
}
|
|
} else {
|
|
throw new Error(ERROR);
|
|
}
|
|
}
|
|
|
|
if (key.length > 64) {
|
|
key = (new Sha256(is224, true)).update(key).array();
|
|
}
|
|
|
|
var oKeyPad = [], iKeyPad = [];
|
|
for (i = 0; i < 64; ++i) {
|
|
var b = key[i] || 0;
|
|
oKeyPad[i] = 0x5c ^ b;
|
|
iKeyPad[i] = 0x36 ^ b;
|
|
}
|
|
|
|
Sha256.call(this, is224, sharedMemory);
|
|
|
|
this.update(iKeyPad);
|
|
this.oKeyPad = oKeyPad;
|
|
this.inner = true;
|
|
this.sharedMemory = sharedMemory;
|
|
}
|
|
HmacSha256.prototype = new Sha256();
|
|
|
|
HmacSha256.prototype.finalize = function () {
|
|
Sha256.prototype.finalize.call(this);
|
|
if (this.inner) {
|
|
this.inner = false;
|
|
var innerHash = this.array();
|
|
Sha256.call(this, this.is224, this.sharedMemory);
|
|
this.update(this.oKeyPad);
|
|
this.update(innerHash);
|
|
Sha256.prototype.finalize.call(this);
|
|
}
|
|
};
|
|
|
|
var exports = createMethod();
|
|
exports.sha256 = exports;
|
|
exports.sha224 = createMethod(true);
|
|
exports.sha256.hmac = createHmacMethod();
|
|
exports.sha224.hmac = createHmacMethod(true);
|
|
|
|
if (COMMON_JS) {
|
|
module.exports = exports;
|
|
} else {
|
|
root.sha256 = exports.sha256;
|
|
root.sha224 = exports.sha224;
|
|
if (AMD) {
|
|
define(function () {
|
|
return exports;
|
|
});
|
|
}
|
|
}
|
|
})();
|
|
|
|
|
|
</script>
|
|
<script src="js/main_UI.js"></script>
|
|
<script src="js/components.min.js"></script>
|
|
<script src="js/script.js"></script>
|
|
<script id="onLoadStartUp">
|
|
function onLoadStartUp() {
|
|
|
|
//floDapps.addStartUpFunction('Sample', Promised Function)
|
|
//floDapps.setAppObjectStores({sampleObs1:{}, sampleObs2:{options{autoIncrement:true, keyPath:'SampleKey'}, Indexes:{sampleIndex:{}}}})
|
|
//floDapps.setCustomPrivKeyInput( () => { FUNCTION BODY *must resolve private key* } )
|
|
|
|
floDapps.launchStartUp().then(result => {
|
|
console.log(result)
|
|
// alert(`Welcome FLO_ID: ${myFloID}`)
|
|
//App functions....
|
|
}).catch(error => console.error(error))
|
|
}
|
|
</script>
|
|
|
|
<script id="floGlobals">
|
|
/* Constants for FLO blockchain operations !!Make sure to add this at begining!! */
|
|
const floGlobals = {
|
|
blockchain: "FLO",
|
|
adminID: "FKAEdnPfjXLHSYwrXQu377ugN4tXU7VGdf",
|
|
application: "Tree_root",
|
|
}
|
|
</script>
|
|
<script src="scripts/lib.js"></script>
|
|
<script src="scripts/floCrypto.js"></script>
|
|
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