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/Auth_Yubico-2.4/example/Modhex_Calculator.php

#
PHP | 134 lines | 118 code | 7 blank | 9 comment | 25 complexity | 48374eb15d2972db96be0b2725dd76a4 MD5 | raw file
Possible License(s): BSD-3-Clause 
    

  1. <?php

    2. 

  2. /*

    3. 

  3.  * Created on May 25, 2009

    4. 

  4.  *

    5. 

  5.  */

    6. 

  6. require_once 'Modhex.php';

    7. 

  7. $FMT_TEXT = 'Plain text';

    8. 

  8. $FMT_DEC = 'Number';

    9. 

  9. $FMT_MODHEX = 'Modhex';

    10. 

  10. $FMT_B64 = 'Base64';

    11. 

  11. $FMT_HEX = 'Hex';

    12. 

  12. $FMT_OTP = 'OTP';

    13. 

  13. 

    14. 

  14. ?>

    15. 

  15. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 

    16. 

  16.   "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

    17. 

  17. <html lang="en" xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">

    18. 

  18. <head>

    19. 

  19. 	<meta http-equiv="content-type" content="text/html; charset=utf-8">

    20. 

  20. 	<meta http-equiv="Cache-Control" content="no-cache, must-revalidate">

    21. 

  21. 	<title>Modehex Calculator</title>

    22. 

  22. 	<link rel="stylesheet" type="text/css" href="style.css" />

    23. 

  23. 	<style type="text/css">

    24. 

  24. 		input[type="radio"] {

    25. 

  25. 			width: 45px;

    26. 

  26. 		}

    27. 

  27. 	</style>

    28. 

  28. </head>

    29. 

  29. <body onLoad="document.getElementById('srctext').focus();">

    30. 

  30. 	<div id="stripe">

    31. 

  31. 		&nbsp;

    32. 

  32. 	</div>

    33. 

  33. 	  	

    34. 

  34. 	<div id="container">

    35. 

  35. 		<div id="logoArea">

    36. 

  36.            		<img src="yubicoLogo.gif" alt="yubicoLogo" width="150" height="75"/>

    37. 

  37. 		</div>

    38. 

  38. 		<div id="greenBarContent">

    39. 

  39. 			<div id="greenBarImage">

    40. 

  40. 				<img src="yubikey.jpg" alt="yubikey" width="150" height="89"/>

    41. 

  41. 			</div>

    42. 

  42. 			<div id="greenBarText">

    43. 

  43. 				<h3>

    44. 

  44. 					Modhex Calculator

    45. 

  45. 				</h3>

    46. 

  46. 			</div>

    47. 

  47. 		</div>

    48. 

  48. 		<div id="bottomContent">		

    49. 

  49. <?php

    50. 

  50. $srctext = trim($_REQUEST["srctext"]);

    51. 

  51. $srcfmt = $_REQUEST["srcfmt"];

    52. 

  52. $srcfmt_org = $srcfmt? $srcfmt: "P";

    53. 

  53. $srcfmt_desc = '';

    54. 

  54. 

    55. 

  55. if (strlen($srctext) > 0) {

    56. 

  56. 	

    57. 

  57. 	if($srcfmt == "O") {

    58. 

  58. 		$srcfmt_desc = $FMT_OTP;

    59. 

  59. 		$srctext = substr($srctext, 0, 12);

    60. 

  60. 		$srcfmt = "M";

    61. 

  61. 	}

    62. 

  62. 	

    63. 

  63. 	$b64txt = $srctext;

    64. 

  64. 	if($srcfmt == "P") {

    65. 

  65. 		$srcfmt_desc = $FMT_TEXT;

    66. 

  66. 		$b64txt = base64_encode($srctext);

    67. 

  67. 	} else if ($srcfmt == "H") {

    68. 

  68. 		$srcfmt_desc = $FMT_HEX;

    69. 

  69. 		$hexval = $srctext;

    70. 

  70. 		$b64txt = hexToB64($hexval);

    71. 

  71. 		//echo 'Test B64 : '.$b64txt.' :: '.$hexval;

    72. 

  72. 	} else if ($srcfmt == "M") {

    73. 

  73. 		if($srcfmt_desc == '') {

    74. 

  74. 			$srcfmt_desc = $FMT_MODHEX;

    75. 

  75. 		}

    76. 

  76. 		if((strlen($srctext) % 2) == 1) {

    77. 

  77. 			$srctext = 'c' . $srctext;

    78. 

  78. 		}

    79. 

  79. 		$b64txt = modhexToB64($srctext);

    80. 

  80. 	} else if ($srcfmt == "N") {

    81. 

  81. 		$srcfmt_desc = $FMT_DEC;

    82. 

  82. 		//$numval = intval($srctext);

    83. 

  83. 		$numval = gmp_init($srctext, 10);

    84. 

  84. 		$hexval = gmp_strval($numval,16);

    85. 

  85. 		//echo 'Test Val : '.$numval.' :: '.$hexval;

    86. 

  86. 		$b64txt = hexToB64($hexval);

    87. 

  87. 		//echo 'Test B64 : '.$b64txt;

    88. 

  88. 	} else {

    89. 

  89. 		$srcfmt_desc = $FMT_B64;

    90. 

  90. 	} 

    91. 

  91. 	//$devId_b64 = modhexToB64($devId);

    92. 

  92. ?>

    93. 

  93. 			<fieldset>

    94. 

  94. 				<legend><b>Result</b></legend>

    95. 

  95. 				<b>Input string: </b><?php echo $srctext;?> (<?php echo $srcfmt_desc;?>)<br/><br>

    96. 

  96. 				<b>Output string</b> (in various formats):

    97. 

  97. 				<ul>

    98. 

  98. 					<li><?php echo $FMT_TEXT . ': ' . base64_decode($b64txt); ?></li>

    99. 

  99. 					<li><?php echo $FMT_DEC . ': ' . gmp_strval(gmp_init(b64ToHex($b64txt),16)); ?></li>

    100. 

  100. 					<li><?php echo $FMT_MODHEX . ' encoded: ' . b64ToModhex($b64txt); ?></li>

    101. 

  101. 					<li><?php echo $FMT_B64 . ' encoded: ' . $b64txt; ?></li>

    102. 

  102. 					<li><?php echo $FMT_HEX . ' encoded: ' . b64ToHex($b64txt); ?></li>

    103. 

  103. 				</ul>

    104. 

  104. 			</fieldset>

    105. 

  105. 			<br>

    106. 

  106. <?php

    107. 

  107. }

    108. 

  108. ?>

    109. 

  109. 			<form action=Modhex_Calculator.php method=post autocomplete=off>

    110. 

  110. 				<fieldset>

    111. 

  111. 					<legend><b>Number scheme calculator</b></legend>

    112. 

  112. 					<ol>

    113. 

  113. 						<li>Choose format.</li>

    114. 

  114. 						<li>Enter string.</li>

    115. 

  115. 						<li>Press &quot;Convert to all formats&quot; button.</li>

    116. 

  116. 					</ol>

    117. 

  117. 					<b>Source format:</b><br/>

    118. 

  118. 					<input type="radio" name="srcfmt" value="P" <?php echo ($srcfmt_org == "P")?'checked':''; ?>>Plain text<br/>

    119. 

  119. 				        <input type="radio" name="srcfmt" value="N" <?php echo ($srcfmt_org == "N")?'checked':''; ?>>Number<br/>

    120. 

  120. 				        <input type="radio" name="srcfmt" value="B" <?php echo ($srcfmt_org == "B")?'checked':''; ?>>Base64<br/>

    121. 

  121. 				        <input type="radio" name="srcfmt" value="H" <?php echo ($srcfmt_org == "H")?'checked':''; ?>>Hex<br/>

    122. 

  122. 				        <input type="radio" name="srcfmt" value="O" <?php echo ($srcfmt_org == "O")?'checked':''; ?>>OTP<br/>

    123. 

  123. 				        <input type="radio" name="srcfmt" value="M" <?php echo ($srcfmt_org == "M")?'checked':''; ?>>Modhex<br/><br/>

    124. 

  124. 

    125. 

  125. 					<b>String:</b>&nbsp;

    126. 

  126. 					<input name="srctext" id="srctext" value="<?php echo $srctext?>" size=50 maxlength=50><br/><br/>

    127. 

  127. 

    128. 

  128. 					<input type="submit" value="Convert to all formats">

    129. 

  129. 				</fieldset>

    130. 

  130. 			</form>

    131. 

  131. 		</div>

    132. 

  132. 	</div>

    133. 

  133. </body>

    134. 

  134. </html>

    135. 

  135.