function testToTransformWithUpperLowerAndNumericHexDigits()
{
$hash = "ff11EE22DD33CC44";
//", "0123456789AbcDef"}
$hash_answer = $transform = ivcs_transform_to($hash);
/*
$this->assertTrue($hash_answer==$transform,
"'$hash' should transform to '$hash_answer' but transformed to '$transform' instead");
print_r($transform);
*/
}
///////////////////////////////////////////////////
$result = ivcs_transform_from($codewords);
///////////////////////////////////////////////////
$counter++;
}
}
$time2 = time();
echo "elapsed time = ", $time2 - $time1, " seconds.<BR>";
echo "For {$counter} six-word code groups converted.<BR>";
//////////////////////////////////////////////////
//--TIMING ivcs_transform_to------------------------------------------------------
echo "<BR>";
echo "Timing ivcs_transform_to()<BR>";
////////////////////////////////////////////////////
$time1 = time();
$counter = 0;
for ($i = 0; $i < $iterations; $i++) {
foreach ($in as $hex) {
///////////////////////////////////////////////////
$result = ivcs_transform_to($hex);
///////////////////////////////////////////////////
$counter++;
}
}
$time2 = time();
echo "elapsed time = ", $time2 - $time1, " seconds.<BR>";
echo "For {$counter} hex values converted.<BR>";
?>
</body>
</html>
$time1 = time();
$result = generator();
$time2 = time();
echo "<BR>";
echo "elapsed time = ", $time2 - $time1, " seconds.<BR>";
echo "Generated ", count($result), " user OTP's<BR>";
echo "<BR>";
echo "Result of applying hash to OTP #1 (", $result[0], ")<BR>";
echo "hex version of OTP #1 = ", ivcs_transform_from(explode(" ", $result[0])), "<BR>";
//echo "hash of ",strtolower(ivcs_transform_from(explode(" ",$result[0])))," = " , __cn_hash(sha1(strtolower(ivcs_transform_from(explode(" ",$result[0]))))),"<BR>";
echo "hash of ", ivcs_transform_from(explode(" ", $result[0])), " = ", __cn_hash(sha1(ivcs_transform_from(explode(" ", $result[0])))), "<BR>";
echo "<BR>symmetry test<BR>";
echo "1st OTP from generator = ", $result[0], "<BR>";
$hex = ivcs_transform_from(explode(" ", $result[0]));
echo "Hex result from ivcs_transform_from = ", $hex, "<BR>";
$six = ivcs_transform_to($hex);
echo "Re-encoding result from ivcs_transform_to ", implode(" ", $six), "<BR>";
echo "<BR>";
echo "<BR>";
echo "Test of OTP table : <BR>";
$index = 1;
$lastHash = __cn_hash(sha1(ivcs_transform_from(explode(" ", $result[0]))));
$numfailed = 0;
$numpassed = 0;
foreach ($result as $sixword) {
$currentHash = ivcs_transform_from(explode(" ", $sixword));
$verifyHash = __cn_hash(sha1($currentHash));
if (strcmp($verifyHash, $lastHash) == 0) {
//echo "SUCCESS at ",$index, " : hash(", $sixword, ") = ",$verifyHash, ", expected ", $lastHash,"<BR>";
$numpassed++;
} else {
function ivcs_transform_array_to($otpList)
{
if (!is_array($otpList)) {
throw new Exception("passed list is not array!");
return false;
}
$len = count($otpList);
if ($len < 1) {
throw new Exception("passed list is not array!");
return false;
}
$sixWord = array();
for ($i = 0; $i < $len; $i++) {
if (null == $otpList[$i]) {
$sixWord[$i] = null;
} elseif (!is_string($otpList[$i])) {
$sixWord[$i] = null;
} elseif (strlen($otpList[$i]) < 1) {
$sixWord[$i] = null;
} else {
$sixWord[$i] = implode(" ", ivcs_transform_to($otpList[$i]));
//////////////////// invertibilty integrity check ////////////////////////////////////
$testinverse = ivcs_transform_from(explode(" ", $sixWord[$i]));
if (strcmp($otpList[$i], $testinverse) != 0) {
error_log("ivcs_transform_array_to : ivcs_transform not invertible");
error_log("ivcs_transform_array_to : original = " . $otpList[$i] . ", strlen = " . strlen($otpList[$i]));
error_log("ivcs_transform_array_to : transform= " . $sixWord[$i]);
error_log("ivcs_transform_array_to : inverted = " . $testinverse . ", strlen = " . strlen($testinverse));
}
////////////////////////////////////////////////////////////////////////////////////
}
}
return $sixWord;
}
