vnfmarket/src/main/webapp/vnfmarket/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/util/der/Sequence.as

   1 /**\r
   2  * Sequence\r
   3  * \r
   4  * An ASN1 type for a Sequence, implemented as an Array\r
   5  * Copyright (c) 2007 Henri Torgemane\r
   6  * \r
   7  * See LICENSE.txt for full license information.\r
   8  */\r
   9 package com.hurlant.util.der\r
  10 {\r
  11         import flash.utils.ByteArray;\r
  12         \r
  13         public dynamic class Sequence extends Array implements IAsn1Type\r
  14         {\r
  15                 protected var type:uint;\r
  16                 protected var len:uint;\r
  17                 \r
  18                 public function Sequence(type:uint = 0x30, length:uint = 0x00) {\r
  19                         this.type = type;\r
  20                         this.len = length;\r
  21                 }\r
  22                 \r
  23                 public function getLength():uint\r
  24                 {\r
  25                         return len;\r
  26                 }\r
  27                 \r
  28                 public function getType():uint\r
  29                 {\r
  30                         return type;\r
  31                 }\r
  32 \r
  33                 public function toDER():ByteArray {\r
  34                         var tmp:ByteArray = new ByteArray;\r
  35                         for (var i:int=0;i<length;i++) {\r
  36                                 var e:IAsn1Type = this[i];\r
  37                                 if (e == null) { // XXX Arguably, I could have a der.Null class instead\r
  38                                         tmp.writeByte(0x05);\r
  39                                         tmp.writeByte(0x00);\r
  40                                 } else {\r
  41                                         tmp.writeBytes(e.toDER());\r
  42                                 }\r
  43                         }\r
  44                         return DER.wrapDER(type, tmp);\r
  45                 }\r
  46                 \r
  47                 public function toString():String {\r
  48                         var s:String = DER.indent;\r
  49                         DER.indent += "    ";\r
  50                         var t:String = "";\r
  51                         for (var i:int=0;i<length;i++) {\r
  52                                 if (this[i]==null) continue;\r
  53                                 var found:Boolean = false;\r
  54                                 for (var key:String in this) {\r
  55                                         if ( (i.toString()!=key) && this[i]==this[key]) {\r
  56                                                 t += key+": "+this[i]+"\n";\r
  57                                                 found = true;\r
  58                                                 break;\r
  59                                         }\r
  60                                 }\r
  61                                 if (!found) t+=this[i]+"\n";\r
  62                         }\r
  63 //                      var t:String = join("\n");\r
  64                         DER.indent= s;\r
  65                         return DER.indent+"Sequence["+type+"]["+len+"][\n"+t+"\n"+s+"]";\r
  66                 }\r
  67                 \r
  68                 /////////\r
  69                 \r
  70                 public function findAttributeValue(oid:String):IAsn1Type {\r
  71                         for each (var set:* in this) {\r
  72                                 if (set is Set) {\r
  73                                         var child:* = set[0];\r
  74                                         if (child is Sequence) {\r
  75                                                 var tmp:* = child[0];\r
  76                                                 if (tmp is ObjectIdentifier) {\r
  77                                                         var id:ObjectIdentifier = tmp as ObjectIdentifier;\r
  78                                                         if (id.toString()==oid) {\r
  79                                                                 return child[1] as IAsn1Type;\r
  80                                                         }\r
  81                                                 }\r
  82                                         }\r
  83                                 }\r
  84                         }\r
  85                         return null;\r
  86                 }\r
  87                 \r
  88                 \r
  89         }\r
  90 }