userapps/broadcom/cfm/html/usr_91xx.js

   1 /* -------------------------------------------------------------------------- */
   2 /*
   3         (c) 2005-2006 U.S. Robotics Corporation
   4 */
   5 /* -------------------------------------------------------------------------- */
   6
   7 /* --------------------------------------------------------------------------
   8
   9         Wireless info functions
  10
  11 */
  12
  13 /*
  14         This is called to set the visibility of fields on
  15         the Status and Tutorial pages.
  16 */
  17 // initializeSecurity("<%ejGetWl(wlAuthMode)%>", "<%ejGetWl(wlWep)%>")
  18 function initializeSecurity(strAuthMode, strWEPmode)
  19 {
  20         var method = getSecurityMethod(strAuthMode, strWEPmode);
  21         if (method.indexOf("RADIUS") != -1)
  22         {
  23                 // only show Encryption if also WPA
  24                 if (method.indexOf("WPA") != -1)
  25                         setVisibility("idEncrypt", true);
  26
  27                 setVisibility("idRADIUSkey", true);
  28
  29                 // Tutorial
  30                 setVisibility("idKey8021x1", true);
  31                 setVisibility("idKey8021x2", true);
  32                 setVisibility("idKey8021x3", true);
  33         }
  34         else if (method.indexOf("WPA") != -1)
  35         {
  36                 setVisibility("idEncrypt", true);
  37                 setVisibility("idKeyWPA", true);
  38         }
  39         else if (method.indexOf("WEP") != -1)
  40         {
  41                 setVisibility("idKeyWEP", true);
  42         }
  43 }
  44
  45 // getSecurityMethod("<%ejGetWl(wlAuthMode)%>", "<%ejGetWl(wlWep)%>")
  46 function getSecurityMethod(strAuthMode, strWEPmode)
  47 {
  48         switch (strAuthMode)
  49         {
  50                 case "open":
  51                         if (strWEPmode == "enabled")
  52                                 return "WEP open";
  53                         return "None";
  54
  55                 case "shared":                  return "WEP shared";
  56
  57                 case "psk":                             return "WPA";
  58                 case "psk2":                    return "WPA2";
  59                 case "psk2mix":         return "WPA2 and WPA";
  60
  61                 case "wpa":                             return "WPA with 802.1x (RADIUS)";
  62                 case "wpa2":                    return "WPA2 with 802.1x (RADIUS)";
  63                 case "wpa2mix":         return "WPA2 and WPA with 802.1x (RADIUS)";
  64                 case "radius":                  return "802.1x (RADIUS)";
  65
  66                 default:                                        return "None";
  67         }
  68
  69         return "";
  70 }
  71
  72
  73 /*
  74         Return encryption method used for WPA or WEP
  75 */
  76 function getEncryption(strEncrypt)
  77 {
  78         switch (strEncrypt)
  79         {
  80                 case "aes":                             return "AES";
  81                 case "tkip":                    return "TKIP";
  82                 case "tkip+aes":                return "AES and TKIP";
  83                 default:                                        return "";
  84         }
  85 }
  86
  87
  88 /*
  89         Return the WEP key specified by the current index.
  90 */
  91 function getWEPkey(strWEPkeyIx, strKey1, strKey2, strKey3, strKey4)
  92 {
  93         if (strWEPkeyIx == "")
  94                 return "";
  95
  96         var ixKey = parseInt(strWEPkeyIx);
  97         if ((ixKey >= 1) && (ixKey <= 4))
  98         {
  99                 var keys = new Array(strKey1, strKey2, strKey3, strKey4);
 100                 return keys[ixKey - 1];
 101         }
 102
 103         return "";
 104 }
 105
 106 function getWEPkeyType(strKey)
 107 {
 108         return getKeySize(strKey) + "-" + (isKeyASCII(strKey) ? "ASCII" : "hex");
 109 }
 110
 111
 112
 113 /*
 114         Only call if WEP.
 115
 116         This is called when the user changes a sub-type of
 117         encryption (WEP ASCII 128-bit, WEP hex 64-bit, ...).
 118
 119         Type values:
 120                 type128ASCII
 121                 type128hex
 122                 type64ASCII
 123                 type64hex
 124 */
 125 function setMaxLength(bClearValues, strType, eltKeys)
 126 {
 127         var bHex = ((strType == "type128hex") || (strType == "type64hex"));
 128
 129         var iBits = 128;
 130         if ((strType == "type64ASCII") || (strType == "type64hex"))
 131                 iBits = 64;
 132
 133         var iMaxLength = getKeyLength(iBits, bHex);
 134
 135         document.getElementById("idKeyNumChars").innerHTML = iMaxLength;
 136
 137         /*
 138                 some page(s) might have only one key field,
 139                 instead of an array of them, so check for that
 140         */
 141         if (eltKeys.length == null)
 142         {
 143                 eltKeys.maxLength = iMaxLength;
 144                 if (bClearValues)
 145                         eltKeys.value = "";
 146         }
 147         else
 148         {
 149                 for (var i = 0; i < eltKeys.length; ++i)
 150                 {
 151                         eltKeys[i].maxLength = iMaxLength;
 152                         if (bClearValues)
 153                                 eltKeys[i].value = "";
 154                 }
 155         }
 156 }
 157
 158
 159
 160 /* --------------------------------------------------------------------------
 161
 162         General helper functions
 163
 164 */
 165
 166 /*
 167         This function tests the passed element's value for being inside
 168         the passed range--inclusive. If it's not, it displays an error
 169         and sets focus to the field...and returns false.
 170 */
 171 function inRange(strName, elt, min, max)
 172 {
 173         if ((elt.value == "") || (elt.value < min) || (elt.value > max))
 174         {
 175                 alert("The " + strName + " setting must be between " + min + " and " + max + ", inclusive.");
 176                 elt.focus();
 177                 return false;
 178         }
 179         return true;
 180 }
 181
 182 /*
 183         This function tests the passed element's length for being at least the
 184         passed number of characters. If it's not, it displays an error and sets
 185         focus to the field...and returns false.
 186 */
 187 function minLength(strName, elt, min)
 188 {
 189         if (elt.value.length < min)
 190         {
 191                 alert("The " + strName + " field must have at least " + min + " characters.");
 192                 elt.focus();
 193                 return false;
 194         }
 195
 196         return true;
 197 }