зеркало из https://github.com/mozilla/gecko-dev.git
83 строки
2.2 KiB
HTML
83 строки
2.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Bug 1188750 - WebCrypto must ensure NSS is initialized before deserializing</title>
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</head>
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<body>
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<script type="application/javascript">
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let db;
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function err(resolve) {
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return e => resolve(e.target.error.message);
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}
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function openDatabase() {
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return new Promise((resolve, reject) => {
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let request = indexedDB.open("keystore", 1);
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request.onerror = err(reject);
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request.onsuccess = function (event) {
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db = event.target.result;
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resolve();
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};
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request.onupgradeneeded = function(event) {
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db = event.target.result;
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let objectStore = db.createObjectStore("keys", {autoIncrement: true});
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objectStore.transaction.oncomplete = resolve;
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};
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});
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}
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function storeKey(key) {
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return new Promise((resolve, reject) => {
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let transaction = db.transaction("keys", "readwrite");
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transaction.objectStore("keys").put(key, key.type);
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transaction.onabort = err(reject);
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transaction.onerror = err(reject);
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transaction.oncomplete = function () {
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resolve(key);
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};
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});
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};
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function retrieveKey() {
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return new Promise((resolve, reject) => {
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let transaction = db.transaction("keys", "readonly");
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let cursor = transaction.objectStore("keys").openCursor();
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cursor.onerror = err(reject);
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cursor.onabort = err(reject);
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cursor.onsuccess = function (event) {
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try {
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let result = event.target.result;
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resolve(result && result.value);
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} catch (e) {
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reject(e.message);
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}
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};
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});
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}
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function generateKey() {
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let algorithm = {
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name: "RSASSA-PKCS1-v1_5",
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hash: "SHA-256",
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modulusLength: 1024,
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publicExponent: new Uint8Array([0x01, 0x00, 0x01])
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};
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return crypto.subtle.generateKey(algorithm, true, ["sign", "verify"]);
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}
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openDatabase()
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.then(retrieveKey).then(generateKey).then(storeKey)
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.then(() => alert("ok")).catch(alert);
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</script>
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</body>
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</html>
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