gecko-dev/dom/crypto/test/test_WebCrypto_DH.html

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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 a DH key",
function() {
var that = this;
var alg = {
name: "DH",
prime: tv.dh.prime,
generator: new Uint8Array([0x02])
};
crypto.subtle.generateKey(alg, false, ["deriveKey", "deriveBits"]).then(
complete(that, function(x) {
return exists(x.publicKey) &&
(x.publicKey.algorithm.name == alg.name) &&
util.memcmp(x.publicKey.algorithm.prime, alg.prime) &&
util.memcmp(x.publicKey.algorithm.generator, alg.generator) &&
(x.publicKey.type == "public") &&
x.publicKey.extractable &&
(x.publicKey.usages.length == 0) &&
exists(x.privateKey) &&
(x.privateKey.algorithm.name == alg.name) &&
util.memcmp(x.privateKey.algorithm.prime, alg.prime) &&
util.memcmp(x.privateKey.algorithm.generator, alg.generator) &&
(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(
"Derive bits from a DH key",
function() {
var that = this;
var alg = {
name: "DH",
prime: tv.dh.prime,
generator: new Uint8Array([0x02])
};
function doDerive(x) {
var alg = {
name: "DH",
public: x.publicKey
};
return crypto.subtle.deriveBits(alg, x.privateKey, 128);
}
crypto.subtle.generateKey(alg, false, ["deriveBits"])
.then(doDerive, error(that))
.then(complete(that, function (x) {
return x.byteLength == 16;
}), error(that));
}
);
// -----------------------------------------------------------------------------
TestArray.addTest(
"Test that DH deriveBits() fails when the public key is not a DH key",
function() {
var that = this;
var pubKey, privKey;
function setPub(x) { pubKey = x.publicKey; }
function setPriv(x) { privKey = x.privateKey; }
function doGenerateDH() {
var alg = {
name: "DH",
prime: tv.dh.prime,
generator: new Uint8Array([0x02])
};
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"])
}
function doDerive() {
var alg = {name: "DH", public: pubKey};
return crypto.subtle.deriveBits(alg, privKey, 128);
}
doGenerateDH()
.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 DH deriveBits() fails when the given keys' primes or bases don't match",
function() {
var that = this;
var pubKey, privKey;
function setPub(x) { pubKey = x.publicKey; }
function setPriv(x) { privKey = x.privateKey; }
function doGenerateDH() {
var alg = {
name: "DH",
prime: tv.dh.prime,
generator: new Uint8Array([0x02])
};
return crypto.subtle.generateKey(alg, false, ["deriveBits"]);
}
function doGenerateDH2() {
var alg = {
name: "DH",
prime: tv.dh.prime2,
generator: new Uint8Array([0x02])
};
return crypto.subtle.generateKey(alg, false, ["deriveBits"]);
}
function doGenerateDH3() {
var alg = {
name: "DH",
prime: tv.dh.prime,
generator: new Uint8Array([0x03])
};
return crypto.subtle.generateKey(alg, false, ["deriveBits"]);
}
function doDerive() {
var alg = {name: "DH", public: pubKey};
return crypto.subtle.deriveBits(alg, privKey, 128);
}
doGenerateDH()
.then(setPriv, error(that))
.then(doGenerateDH2, error(that))
.then(setPub, error(that))
.then(doDerive, error(that))
.then(error(that), doGenerateDH3)
.then(setPub, error(that))
.then(doDerive, error(that))
.then(error(that), complete(that));
}
);
// -----------------------------------------------------------------------------
TestArray.addTest(
"Raw import/export of a public DH key",
function () {
var that = this;
var alg = {
name: "DH",
prime: tv.dh_nist.prime,
generator: tv.dh_nist.gen
};
function doExport(x) {
return crypto.subtle.exportKey("raw", x);
}
crypto.subtle.importKey("raw", tv.dh_nist.raw, alg, true, ["deriveBits"])
.then(doExport)
.then(memcmp_complete(that, tv.dh_nist.raw), error(that));
}
);
// -----------------------------------------------------------------------------
TestArray.addTest(
"Derive bits from an imported public and a generated private DH key",
function() {
var that = this;
var alg = {
name: "DH",
prime: tv.dh_nist.prime,
generator: tv.dh_nist.gen
};
var privKey;
function setPriv(x) { privKey = x.privateKey; }
function doImport() {
return crypto.subtle.importKey("raw", tv.dh_nist.raw, alg, true, ["deriveBits"]);
}
function doDerive(pubKey) {
var alg = {name: "DH", public: pubKey};
return crypto.subtle.deriveBits(alg, privKey, 128);
}
crypto.subtle.generateKey(alg, false, ["deriveBits"])
.then(setPriv, error(that))
.then(doImport, error(that))
.then(doDerive, error(that))
.then(complete(that, function (x) {
return x.byteLength == 16;
}), error(that));
}
);
// -----------------------------------------------------------------------------
TestArray.addTest(
"SPKI import/export of a public DH key",
function() {
var that = this;
function doExport(x) {
return crypto.subtle.exportKey("spki", x);
}
crypto.subtle.importKey("spki", tv.dh_nist.spki, "DH", true, ["deriveBits"])
.then(doExport, error(that))
.then(memcmp_complete(that, tv.dh_nist.spki), 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>