chromium/third_party/blink/web_tests/crypto/subtle/hmac/generate-key.html

<!DOCTYPE html>
<html>
<head>
<script src="../../../resources/js-test.js"></script>
<script src="../resources/common.js"></script>
</head>
<body>
<p id="description"></p>
<div id="console"></div>

<script>
description("Test generating a HMAC key.");

jsTestIsAsync = true;

var extractable = true;


debug("\nGenerating a key with default length...");

Promise.resolve(null).then(function(result) {
    return crypto.subtle.generateKey("hmac", extractable, ["sign", "verify"]);
}).then(failAndFinishJSTest, function(result) {
    logError(result);
    return crypto.subtle.generateKey({name: "hmac"}, extractable, ["sign", "verify"]);
}).then(failAndFinishJSTest, function(result) {
    logError(result);
    return crypto.subtle.generateKey({name: "hmac", length: undefined, hash: {name: "sha-1"}}, extractable, ["sign", "verify"]);
}).then(failAndFinishJSTest, function(result) {
    logError(result);
    return crypto.subtle.generateKey({name: "hmac", length: {}, hash: {name: "sha-1"}}, extractable, ["sign", "verify"]);
}).then(failAndFinishJSTest, function(result) {
    logError(result);
    return crypto.subtle.generateKey({name: "hmac", hash: {name: "sha-1"}}, extractable, ["sign", "verify"]);
}).then(function(result) {
    key = result;

    shouldBe("key.type", "'secret'");
    shouldBe("key.extractable", "true");
    shouldBe("key.algorithm.name", "'HMAC'");
    shouldBe("key.algorithm.length", "512");
    shouldBe("key.usages", '["sign", "verify"]');

    debug("\nGenerating a key with custom length...");
    return crypto.subtle.generateKey({name: "hmac", hash: {name: "sha-1"}, length: 40}, extractable, ["sign"]);
}).then(function(result) {
    key = result;

    shouldBe("key.type", "'secret'");
    shouldBe("key.extractable", "true");
    shouldBe("key.algorithm.name", "'HMAC'");
    shouldBe("key.algorithm.length", "40");
    shouldBe("key.usages", '["sign"]');
}).then(finishJSTest, failAndFinishJSTest);
</script>

</body>
</html>