gecko/security/manager/ssl/tests/unit/test_hmac.js

91 lines
3.0 KiB
JavaScript

var ScriptableUnicodeConverter =
Components.Constructor("@mozilla.org/intl/scriptableunicodeconverter",
"nsIScriptableUnicodeConverter");
function getHMAC(data, key, alg)
{
var converter = new ScriptableUnicodeConverter();
converter.charset = 'utf8';
var dataarray = converter.convertToByteArray(data);
var keyObject = Components.classes["@mozilla.org/security/keyobjectfactory;1"]
.getService(Components.interfaces.nsIKeyObjectFactory)
.keyFromString(Components.interfaces.nsIKeyObject.HMAC, key);
var cryptoHMAC = Components.classes["@mozilla.org/security/hmac;1"]
.createInstance(Components.interfaces.nsICryptoHMAC);
cryptoHMAC.init(alg, keyObject);
cryptoHMAC.update(dataarray, dataarray.length);
var digest1 = cryptoHMAC.finish(false);
cryptoHMAC.reset();
cryptoHMAC.update(dataarray, dataarray.length);
var digest2 = cryptoHMAC.finish(false);
do_check_eq(digest1, digest2);
return digest1;
}
function testHMAC(alg) {
const key1 = 'MyKey_ABCDEFGHIJKLMN';
const key2 = 'MyKey_01234567890123';
const dataA = "Secret message";
const dataB = "Secres message";
var diegest1a = getHMAC(key1, dataA, alg);
var diegest2 = getHMAC(key2, dataA, alg);
var diegest1b = getHMAC(key1, dataA, alg);
do_check_eq(diegest1a, diegest1b);
do_check_neq(diegest1a, diegest2);
var diegest1 = getHMAC(key1, dataA, alg);
diegest2 = getHMAC(key1, dataB, alg);
do_check_neq(diegest1, diegest2);
return diegest1;
}
function hexdigest(data) {
return [("0" + data.charCodeAt(i).toString(16)).slice(-2) for (i in data)].join("");
}
function testVectors() {
// These are test vectors taken from RFC 4231, section 4.3. (Test Case 2)
const keyTestVector = "Jefe";
const dataTestVector = "what do ya want for nothing?";
var diegest;
/*
Bug 356713
diegest = hexdigest(getHMAC(dataTestVector, keyTestVector,
Components.interfaces.nsICryptoHMAC.SHA224));
do_check_eq(diegest, "a30e01098bc6dbbf45690f3a7e9e6d0f8bbea2a39e6148008fd05e44");
*/
diegest = hexdigest(getHMAC(dataTestVector, keyTestVector,
Components.interfaces.nsICryptoHMAC.SHA256));
do_check_eq(diegest, "5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843");
diegest = hexdigest(getHMAC(dataTestVector, keyTestVector,
Components.interfaces.nsICryptoHMAC.SHA384));
do_check_eq(diegest, "af45d2e376484031617f78d2b58a6b1b9c7ef464f5a01b47e42ec3736322445e8e2240ca5e69e2c78b3239ecfab21649");
diegest = hexdigest(getHMAC(dataTestVector, keyTestVector,
Components.interfaces.nsICryptoHMAC.SHA512));
do_check_eq(diegest, "164b7a7bfcf819e2e395fbe73b56e0a387bd64222e831fd610270cd7ea2505549758bf75c05a994a6d034f65f8f0e6fdcaeab1a34d4a6b4b636e070a38bce737");
}
function run_test() {
testVectors();
testHMAC(Components.interfaces.nsICryptoHMAC.SHA1);
testHMAC(Components.interfaces.nsICryptoHMAC.SHA512);
testHMAC(Components.interfaces.nsICryptoHMAC.MD5);
}