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+<!DOCTYPE html>
+<html>
+
+<head>
+<title>WebCrypto Test Suite</title>
+<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
+<link rel="stylesheet" href="./test_WebCrypto.css"/>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+
+<!-- Utilities for manipulating ABVs -->
+<script src="util.js"></script>
+
+<!-- A simple wrapper around IndexedDB -->
+<script src="simpledb.js"></script>
+
+<!-- Test vectors drawn from the literature -->
+<script src="./test-vectors.js"></script>
+
+<!-- General testing framework -->
+<script src="./test-array.js"></script>
+
+<script>/* <![CDATA[*/
+"use strict";
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "Generate an ECDH key for named curve P-256",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+ crypto.subtle.generateKey(alg, false, ["deriveKey", "deriveBits"]).then(
+ complete(that, function(x) {
+ return exists(x.publicKey) &&
+ (x.publicKey.algorithm.name == alg.name) &&
+ (x.publicKey.algorithm.namedCurve == alg.namedCurve) &&
+ (x.publicKey.type == "public") &&
+ x.publicKey.extractable &&
+ (!x.publicKey.usages.length) &&
+ exists(x.privateKey) &&
+ (x.privateKey.algorithm.name == alg.name) &&
+ (x.privateKey.algorithm.namedCurve == alg.namedCurve) &&
+ (x.privateKey.type == "private") &&
+ !x.privateKey.extractable &&
+ (x.privateKey.usages.length == 2) &&
+ (x.privateKey.usages[0] == "deriveKey") &&
+ (x.privateKey.usages[1] == "deriveBits");
+ }),
+ error(that)
+ );
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "Generate an ECDH key and derive some bits",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+
+ var pair;
+ function setKeyPair(x) { pair = x; }
+
+ function doDerive(n) {
+ return function(x) {
+ return crypto.subtle.deriveBits({ name: "ECDH", public: pair.publicKey }, pair.privateKey, n * 8);
+ };
+ }
+
+ crypto.subtle.generateKey(alg, false, ["deriveBits"])
+ .then(setKeyPair, error(that))
+ .then(doDerive(2), error(that))
+ .then(function(x) {
+ // Deriving less bytes works.
+ if (x.byteLength != 2) {
+ throw new Error("should have derived two bytes");
+ }
+ })
+ // Deriving more than the curve yields doesn't.
+ .then(doDerive(33), error(that))
+ .then(error(that), complete(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "Test that ECDH deriveBits() fails when the public key is not an ECDH key",
+ function() {
+ var that = this;
+ var pubKey, privKey;
+ function setPub(x) { pubKey = x.publicKey; }
+ function setPriv(x) { privKey = x.privateKey; }
+
+ function doGenerateP256() {
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+ return crypto.subtle.generateKey(alg, false, ["deriveBits"]);
+ }
+
+ function doGenerateRSA() {
+ var alg = {
+ name: "RSA-OAEP",
+ hash: "SHA-256",
+ modulusLength: 2048,
+ publicExponent: new Uint8Array([0x01, 0x00, 0x01]),
+ };
+ return crypto.subtle.generateKey(alg, false, ["encrypt", "decrypt"]);
+ }
+
+ function doDerive() {
+ var alg = { name: "ECDH", public: pubKey };
+ return crypto.subtle.deriveBits(alg, privKey, 16);
+ }
+
+ doGenerateP256()
+ .then(setPriv, error(that))
+ .then(doGenerateRSA, error(that))
+ .then(setPub, error(that))
+ .then(doDerive, error(that))
+ .then(error(that), complete(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "Test that ECDH deriveBits() fails when the given keys' curves don't match",
+ function() {
+ var that = this;
+ var pubKey, privKey;
+ function setPub(x) { pubKey = x.publicKey; }
+ function setPriv(x) { privKey = x.privateKey; }
+
+ function doGenerateP256() {
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+ return crypto.subtle.generateKey(alg, false, ["deriveBits"]);
+ }
+
+ function doGenerateP384() {
+ var alg = { name: "ECDH", namedCurve: "P-384" };
+ return crypto.subtle.generateKey(alg, false, ["deriveBits"]);
+ }
+
+ function doDerive() {
+ var alg = { name: "ECDH", public: pubKey };
+ return crypto.subtle.deriveBits(alg, privKey, 16);
+ }
+
+ doGenerateP256()
+ .then(setPriv, error(that))
+ .then(doGenerateP384, error(that))
+ .then(setPub, error(that))
+ .then(doDerive, error(that))
+ .then(error(that), complete(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "JWK import an ECDH public and private key and derive bits (P-256)",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH" };
+
+ var pubKey, privKey;
+ function setPub(x) { pubKey = x; }
+ function setPriv(x) { privKey = x; }
+
+ function doDerive() {
+ return crypto.subtle.deriveBits({ name: "ECDH", public: pubKey }, privKey, tv.ecdh_p256.secret.byteLength * 8);
+ }
+
+ Promise.all([
+ crypto.subtle.importKey("jwk", tv.ecdh_p256.jwk_priv, alg, false, ["deriveBits"])
+ .then(setPriv, error(that)),
+ crypto.subtle.importKey("jwk", tv.ecdh_p256.jwk_pub, alg, false, ["deriveBits"])
+ .then(setPub, error(that)),
+ ]).then(doDerive, error(that))
+ .then(memcmp_complete(that, tv.ecdh_p256.secret), error(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "JWK import an ECDH public and private key and derive bits (P-384)",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH" };
+
+ var pubKey, privKey;
+ function setPub(x) { pubKey = x; }
+ function setPriv(x) { privKey = x; }
+
+ function doDerive() {
+ return crypto.subtle.deriveBits({ name: "ECDH", public: pubKey }, privKey, tv.ecdh_p384.secret.byteLength * 8);
+ }
+
+ Promise.all([
+ crypto.subtle.importKey("jwk", tv.ecdh_p384.jwk_priv, alg, false, ["deriveBits"])
+ .then(setPriv, error(that)),
+ crypto.subtle.importKey("jwk", tv.ecdh_p384.jwk_pub, alg, false, ["deriveBits"])
+ .then(setPub, error(that)),
+ ]).then(doDerive, error(that))
+ .then(memcmp_complete(that, tv.ecdh_p384.secret), error(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "JWK import an ECDH public and private key and derive bits (P-521)",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH" };
+
+ var pubKey, privKey;
+ function setPub(x) { pubKey = x; }
+ function setPriv(x) { privKey = x; }
+
+ function doDerive() {
+ return crypto.subtle.deriveBits({ name: "ECDH", public: pubKey }, privKey, tv.ecdh_p521.secret.byteLength * 8);
+ }
+
+ Promise.all([
+ crypto.subtle.importKey("jwk", tv.ecdh_p521.jwk_priv, alg, false, ["deriveBits"])
+ .then(setPriv, error(that)),
+ crypto.subtle.importKey("jwk", tv.ecdh_p521.jwk_pub, alg, false, ["deriveBits"])
+ .then(setPub, error(that)),
+ ]).then(doDerive, error(that))
+ .then(memcmp_complete(that, tv.ecdh_p521.secret), error(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "JWK import/export roundtrip with ECDH (P-256)",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH" };
+
+ var pubKey, privKey;
+ function setPub(x) { pubKey = x; }
+ function setPriv(x) { privKey = x; }
+
+ function doExportPub() {
+ return crypto.subtle.exportKey("jwk", pubKey);
+ }
+ function doExportPriv() {
+ return crypto.subtle.exportKey("jwk", privKey);
+ }
+
+ Promise.all([
+ crypto.subtle.importKey("jwk", tv.ecdh_p256.jwk_priv, alg, true, ["deriveBits"])
+ .then(setPriv, error(that)),
+ crypto.subtle.importKey("jwk", tv.ecdh_p256.jwk_pub, alg, true, ["deriveBits"])
+ .then(setPub, error(that)),
+ ]).then(doExportPub, error(that))
+ .then(function(x) {
+ var tp = tv.ecdh_p256.jwk_pub;
+ if ((tp.kty != x.kty) &&
+ (tp.crv != x.crv) &&
+ (tp.x != x.x) &&
+ (tp.y != x.y)) {
+ throw new Error("exported public key doesn't match");
+ }
+ }, error(that))
+ .then(doExportPriv, error(that))
+ .then(complete(that, function(x) {
+ var tp = tv.ecdh_p256.jwk_priv;
+ return (tp.kty == x.kty) &&
+ (tp.crv == x.crv) &&
+ (tp.d == x.d) &&
+ (tp.x == x.x) &&
+ (tp.y == x.y);
+ }), error(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "PKCS8 import/export roundtrip with ECDH (P-256)",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+
+ function doExportPriv(x) {
+ return crypto.subtle.exportKey("pkcs8", x);
+ }
+
+ crypto.subtle.importKey("pkcs8", tv.ecdh_p256.pkcs8, alg, true, ["deriveBits"])
+ .then(doExportPriv, error(that))
+ .then(complete(that, function(x) {
+ return util.memcmp(x, tv.ecdh_p256.pkcs8);
+ }), error(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "Test that importing bad JWKs fails",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH" };
+ var tvs = tv.ecdh_p256_negative;
+
+ function doTryImport(jwk) {
+ return function() {
+ return crypto.subtle.importKey("jwk", jwk, alg, false, ["deriveBits"]);
+ };
+ }
+
+ doTryImport(tvs.jwk_bad_crv)()
+ .then(error(that), doTryImport(tvs.jwk_missing_crv))
+ .then(error(that), doTryImport(tvs.jwk_missing_x))
+ .then(error(that), doTryImport(tvs.jwk_missing_y))
+ .then(error(that), complete(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "JWK export of a newly generated ECDH private key",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+ var reBase64URL = /^[a-zA-Z0-9_-]+$/;
+
+ function doExportToJWK(x) {
+ return crypto.subtle.exportKey("jwk", x.privateKey);
+ }
+
+ crypto.subtle.generateKey(alg, true, ["deriveKey", "deriveBits"])
+ .then(doExportToJWK)
+ .then(
+ complete(that, function(x) {
+ return x.ext &&
+ x.kty == "EC" &&
+ x.crv == "P-256" &&
+ reBase64URL.test(x.x) &&
+ reBase64URL.test(x.y) &&
+ reBase64URL.test(x.d) &&
+ x.x.length == 43 && // 32 octets, base64-encoded
+ x.y.length == 43 && // 32 octets, base64-encoded
+ shallowArrayEquals(x.key_ops, ["deriveKey", "deriveBits"]);
+ }),
+ error(that)
+ );
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "Derive an HMAC key from two ECDH keys and test sign/verify",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH" };
+ var algDerived = { name: "HMAC", hash: {name: "SHA-1"} };
+
+ var pubKey, privKey;
+ function setPub(x) { pubKey = x; }
+ function setPriv(x) { privKey = x; }
+
+ function doDerive() {
+ return crypto.subtle.deriveKey({ name: "ECDH", public: pubKey }, privKey, algDerived, false, ["sign", "verify"])
+ .then(function(x) {
+ if (!hasKeyFields(x)) {
+ throw new Error("Invalid key; missing field(s)");
+ }
+
+ // 512 bit is the default for HMAC-SHA1.
+ if (x.algorithm.length != 512) {
+ throw new Error("Invalid key; incorrect length");
+ }
+
+ return x;
+ });
+ }
+
+ function doSignAndVerify(x) {
+ var data = crypto.getRandomValues(new Uint8Array(1024));
+ return crypto.subtle.sign("HMAC", x, data)
+ .then(function(sig) {
+ return crypto.subtle.verify("HMAC", x, sig, data);
+ });
+ }
+
+ Promise.all([
+ crypto.subtle.importKey("jwk", tv.ecdh_p521.jwk_priv, alg, false, ["deriveKey"])
+ .then(setPriv),
+ crypto.subtle.importKey("jwk", tv.ecdh_p521.jwk_pub, alg, false, ["deriveKey"])
+ .then(setPub),
+ ]).then(doDerive)
+ .then(doSignAndVerify)
+ .then(complete(that, x => x), error(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "SPKI import/export of public ECDH keys (P-256)",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH" };
+ var keys = ["spki", "spki_id_ecpk"];
+
+ function doImport(key) {
+ return crypto.subtle.importKey("spki", tv.ecdh_p256[key], alg, true, ["deriveBits"]);
+ }
+
+ function doExport(x) {
+ return crypto.subtle.exportKey("spki", x);
+ }
+
+ function nextKey() {
+ var key = keys.shift();
+ var imported = doImport(key);
+ var derived = imported.then(doExport);
+
+ return derived.then(function(x) {
+ if (!util.memcmp(x, tv.ecdh_p256.spki_id_ecpk)) {
+ throw new Error("exported key is invalid");
+ }
+
+ if (keys.length) {
+ return nextKey();
+ }
+ return Promise.resolve();
+ });
+ }
+
+ nextKey().then(complete(that), error(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "SPKI/JWK import ECDH keys (P-256) and derive a known secret",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH" };
+
+ var pubKey, privKey;
+ function setPub(x) { pubKey = x; }
+ function setPriv(x) { privKey = x; }
+
+ function doDerive() {
+ return crypto.subtle.deriveBits({ name: "ECDH", public: pubKey }, privKey, tv.ecdh_p256.secret.byteLength * 8);
+ }
+
+ Promise.all([
+ crypto.subtle.importKey("spki", tv.ecdh_p256.spki, alg, false, ["deriveBits"])
+ .then(setPub),
+ crypto.subtle.importKey("jwk", tv.ecdh_p256.jwk_priv, alg, false, ["deriveBits"])
+ .then(setPriv),
+ ]).then(doDerive)
+ .then(memcmp_complete(that, tv.ecdh_p256.secret), error(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "Raw import/export of a public ECDH key (P-256)",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+
+ function doExport(x) {
+ return crypto.subtle.exportKey("raw", x);
+ }
+
+ crypto.subtle.importKey("raw", tv.ecdh_p256.raw, alg, true, ["deriveBits"])
+ .then(doExport)
+ .then(memcmp_complete(that, tv.ecdh_p256.raw), error(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "Test that importing bad raw ECDH keys fails",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+
+ crypto.subtle.importKey("raw", tv, alg, false, ["deriveBits"])
+ .then(error(that), complete(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "Test that importing ECDH keys with an unknown format fails",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+
+ crypto.subtle.importKey("unknown", tv, alg, false, ["deriveBits"])
+ .then(error(that), complete(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "Test that importing too short raw ECDH keys fails",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+
+ crypto.subtle.importKey("raw", tv, alg, false, ["deriveBits"])
+ .then(error(that), complete(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "Test that importing too long raw ECDH keys fails",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+
+ crypto.subtle.importKey("raw", tv, alg, false, ["deriveBits"])
+ .then(error(that), complete(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "Test that importing compressed raw ECDH keys fails",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+
+ crypto.subtle.importKey("raw", tv, alg, false, ["deriveBits"])
+ .then(error(that), complete(that));
+ }
+);
+
+// -----------------------------------------------------------------------------
+TestArray.addTest(
+ "RAW/JWK import ECDH keys (P-256) and derive a known secret",
+ function() {
+ var that = this;
+ var alg = { name: "ECDH", namedCurve: "P-256" };
+
+ var pubKey, privKey;
+ function setPub(x) { pubKey = x; }
+ function setPriv(x) { privKey = x; }
+
+ function doDerive() {
+ return crypto.subtle.deriveBits({ name: "ECDH", public: pubKey }, privKey, tv.ecdh_p256.secret.byteLength * 8);
+ }
+
+ Promise.all([
+ crypto.subtle.importKey("raw", tv.ecdh_p256.raw, alg, false, ["deriveBits"])
+ .then(setPub),
+ crypto.subtle.importKey("jwk", tv.ecdh_p256.jwk_priv, alg, false, ["deriveBits"])
+ .then(setPriv),
+ ]).then(doDerive)
+ .then(memcmp_complete(that, tv.ecdh_p256.secret), error(that));
+ }
+);
+/* ]]>*/</script>
+</head>
+
+<body>
+
+<div id="content">
+ <div id="head">
+ <b>Web</b>Crypto<br>
+ </div>
+
+ <div id="start" onclick="start();">RUN ALL</div>
+
+ <div id="resultDiv" class="content">
+ Summary:
+ <span class="pass"><span id="passN">0</span> passed, </span>
+ <span class="fail"><span id="failN">0</span> failed, </span>
+ <span class="pending"><span id="pendingN">0</span> pending.</span>
+ <br/>
+ <br/>
+
+ <table id="results">
+ <tr>
+ <th>Test</th>
+ <th>Result</th>
+ <th>Time</th>
+ </tr>
+ </table>
+
+ </div>
+
+ <div id="foot"></div>
+</div>
+
+</body>
+</html>
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 19:23:50 +0000