The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/security/manager/ssl/tests/unit/test_hmac.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,90 @@
     1.4 +var ScriptableUnicodeConverter =
     1.5 +  Components.Constructor("@mozilla.org/intl/scriptableunicodeconverter",
     1.6 +                         "nsIScriptableUnicodeConverter"); 
     1.7 +                         
     1.8 +function getHMAC(data, key, alg)
     1.9 +{
    1.10 +  var converter = new ScriptableUnicodeConverter(); 
    1.11 +  converter.charset = 'utf8'; 
    1.12 +  var dataarray = converter.convertToByteArray(data);
    1.13 +  
    1.14 +  var keyObject = Components.classes["@mozilla.org/security/keyobjectfactory;1"]
    1.15 +    .getService(Components.interfaces.nsIKeyObjectFactory)
    1.16 +      .keyFromString(Components.interfaces.nsIKeyObject.HMAC, key);
    1.17 +  
    1.18 +  var cryptoHMAC = Components.classes["@mozilla.org/security/hmac;1"]
    1.19 +    .createInstance(Components.interfaces.nsICryptoHMAC);
    1.20 +    
    1.21 +  cryptoHMAC.init(alg, keyObject);
    1.22 +  cryptoHMAC.update(dataarray, dataarray.length);
    1.23 +  var digest1 = cryptoHMAC.finish(false);
    1.24 +  
    1.25 +  cryptoHMAC.reset();
    1.26 +  cryptoHMAC.update(dataarray, dataarray.length);
    1.27 +  var digest2 = cryptoHMAC.finish(false);
    1.28 +  
    1.29 +  do_check_eq(digest1, digest2);
    1.30 +  
    1.31 +  return digest1;
    1.32 +}
    1.33 +
    1.34 +function testHMAC(alg) {
    1.35 +  const key1 = 'MyKey_ABCDEFGHIJKLMN';
    1.36 +  const key2 = 'MyKey_01234567890123';
    1.37 +  
    1.38 +  const dataA = "Secret message";
    1.39 +  const dataB = "Secres message";
    1.40 +  
    1.41 +  var diegest1a = getHMAC(key1, dataA, alg);
    1.42 +  var diegest2 = getHMAC(key2, dataA, alg);
    1.43 +  var diegest1b = getHMAC(key1, dataA, alg);
    1.44 +  
    1.45 +  do_check_eq(diegest1a, diegest1b);
    1.46 +  do_check_neq(diegest1a, diegest2);
    1.47 +  
    1.48 +  var diegest1 = getHMAC(key1, dataA, alg);
    1.49 +  diegest2 = getHMAC(key1, dataB, alg);
    1.50 +  
    1.51 +  do_check_neq(diegest1, diegest2);
    1.52 +  
    1.53 +  return diegest1;
    1.54 +}
    1.55 +
    1.56 +function hexdigest(data) {
    1.57 +  return [("0" + data.charCodeAt(i).toString(16)).slice(-2) for (i in data)].join("");
    1.58 +}
    1.59 +
    1.60 +function testVectors() {
    1.61 +  // These are test vectors taken from RFC 4231, section 4.3. (Test Case 2)
    1.62 +  
    1.63 +  const keyTestVector = "Jefe";
    1.64 +  const dataTestVector = "what do ya want for nothing?";
    1.65 +
    1.66 +  var diegest;
    1.67 +  /*
    1.68 +  Bug 356713    
    1.69 +  diegest = hexdigest(getHMAC(dataTestVector, keyTestVector, 
    1.70 +          Components.interfaces.nsICryptoHMAC.SHA224));
    1.71 +  do_check_eq(diegest, "a30e01098bc6dbbf45690f3a7e9e6d0f8bbea2a39e6148008fd05e44");
    1.72 +  */
    1.73 +
    1.74 +  diegest = hexdigest(getHMAC(dataTestVector, keyTestVector, 
    1.75 +          Components.interfaces.nsICryptoHMAC.SHA256));
    1.76 +  do_check_eq(diegest, "5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843"); 
    1.77 +
    1.78 +  diegest = hexdigest(getHMAC(dataTestVector, keyTestVector, 
    1.79 +          Components.interfaces.nsICryptoHMAC.SHA384));
    1.80 +  do_check_eq(diegest, "af45d2e376484031617f78d2b58a6b1b9c7ef464f5a01b47e42ec3736322445e8e2240ca5e69e2c78b3239ecfab21649"); 
    1.81 +
    1.82 +  diegest = hexdigest(getHMAC(dataTestVector, keyTestVector, 
    1.83 +          Components.interfaces.nsICryptoHMAC.SHA512));
    1.84 +  do_check_eq(diegest, "164b7a7bfcf819e2e395fbe73b56e0a387bd64222e831fd610270cd7ea2505549758bf75c05a994a6d034f65f8f0e6fdcaeab1a34d4a6b4b636e070a38bce737"); 
    1.85 +}
    1.86 +
    1.87 +function run_test() {
    1.88 +  testVectors();
    1.89 +
    1.90 +  testHMAC(Components.interfaces.nsICryptoHMAC.SHA1);
    1.91 +  testHMAC(Components.interfaces.nsICryptoHMAC.SHA512);
    1.92 +  testHMAC(Components.interfaces.nsICryptoHMAC.MD5);
    1.93 +}