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