diff options
Diffstat (limited to 'vnfmarket/src/main/webapp/vnfmarket/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/util/der/DER.as')
| -rw-r--r-- | vnfmarket/src/main/webapp/vnfmarket/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/util/der/DER.as | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/util/der/DER.as b/vnfmarket/src/main/webapp/vnfmarket/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/util/der/DER.as deleted file mode 100644 index bb5eccef..00000000 --- a/vnfmarket/src/main/webapp/vnfmarket/node_modules/socket.io-client/lib/vendor/web-socket-js/flash-src/com/hurlant/util/der/DER.as +++ /dev/null @@ -1,210 +0,0 @@ -/**
- * DER
- *
- * A basic class to parse DER structures.
- * It is very incomplete, but sufficient to extract whatever data we need so far.
- * Copyright (c) 2007 Henri Torgemane
- *
- * See LICENSE.txt for full license information.
- */
-package com.hurlant.util.der
-{
- import com.hurlant.math.BigInteger;
-
- import flash.utils.ByteArray;
- import com.hurlant.util.der.Sequence;
- import com.hurlant.util.Hex;
-
- // goal 1: to be able to parse an RSA Private Key PEM file.
- // goal 2: to parse an X509v3 cert. kinda.
-
- /**
- * DER for dummies:
- * http://luca.ntop.org/Teaching/Appunti/asn1.html
- *
- * This class does the bare minimum to get by. if that.
- */
- public class DER
- {
- public static var indent:String = "";
-
- public static function parse(der:ByteArray, structure:*=null):IAsn1Type {
-/* if (der.position==0) {
- trace("DER.parse: "+Hex.fromArray(der));
- }
- */ // type
- var type:int = der.readUnsignedByte();
- var constructed:Boolean = (type&0x20)!=0;
- type &=0x1F;
- // length
- var len:int = der.readUnsignedByte();
- if (len>=0x80) {
- // long form of length
- var count:int = len & 0x7f;
- len = 0;
- while (count>0) {
- len = (len<<8) | der.readUnsignedByte();
- count--;
- }
- }
- // data
- var b:ByteArray
- switch (type) {
- case 0x00: // WHAT IS THIS THINGY? (seen as 0xa0)
- // (note to self: read a spec someday.)
- // for now, treat as a sequence.
- case 0x10: // SEQUENCE/SEQUENCE OF. whatever
- // treat as an array
- var p:int = der.position;
- var o:Sequence = new Sequence(type, len);
- var arrayStruct:Array = structure as Array;
- if (arrayStruct!=null) {
- // copy the array, as we destroy it later.
- arrayStruct = arrayStruct.concat();
- }
- while (der.position < p+len) {
- var tmpStruct:Object = null
- if (arrayStruct!=null) {
- tmpStruct = arrayStruct.shift();
- }
- if (tmpStruct!=null) {
- while (tmpStruct && tmpStruct.optional) {
- // make sure we have something that looks reasonable. XXX I'm winging it here..
- var wantConstructed:Boolean = (tmpStruct.value is Array);
- var isConstructed:Boolean = isConstructedType(der);
- if (wantConstructed!=isConstructed) {
- // not found. put default stuff, or null
- o.push(tmpStruct.defaultValue);
- o[tmpStruct.name] = tmpStruct.defaultValue;
- // try the next thing
- tmpStruct = arrayStruct.shift();
- } else {
- break;
- }
- }
- }
- if (tmpStruct!=null) {
- var name:String = tmpStruct.name;
- var value:* = tmpStruct.value;
- if (tmpStruct.extract) {
- // we need to keep a binary copy of this element
- var size:int = getLengthOfNextElement(der);
- var ba:ByteArray = new ByteArray;
- ba.writeBytes(der, der.position, size);
- o[name+"_bin"] = ba;
- }
- var obj:IAsn1Type = DER.parse(der, value);
- o.push(obj);
- o[name] = obj;
- } else {
- o.push(DER.parse(der));
- }
- }
- return o;
- case 0x11: // SET/SET OF
- p = der.position;
- var s:Set = new Set(type, len);
- while (der.position < p+len) {
- s.push(DER.parse(der));
- }
- return s;
- case 0x02: // INTEGER
- // put in a BigInteger
- b = new ByteArray;
- der.readBytes(b,0,len);
- b.position=0;
- return new Integer(type, len, b);
- case 0x06: // OBJECT IDENTIFIER:
- b = new ByteArray;
- der.readBytes(b,0,len);
- b.position=0;
- return new ObjectIdentifier(type, len, b);
- default:
- trace("I DONT KNOW HOW TO HANDLE DER stuff of TYPE "+type);
- // fall through
- case 0x03: // BIT STRING
- if (der[der.position]==0) {
- //trace("Horrible Bit String pre-padding removal hack."); // I wish I had the patience to find a spec for this.
- der.position++;
- len--;
- }
- case 0x04: // OCTET STRING
- // stuff in a ByteArray for now.
- var bs:ByteString = new ByteString(type, len);
- der.readBytes(bs,0,len);
- return bs;
- case 0x05: // NULL
- // if len!=0, something's horribly wrong.
- // should I check?
- return null;
- case 0x13: // PrintableString
- var ps:PrintableString = new PrintableString(type, len);
- ps.setString(der.readMultiByte(len, "US-ASCII"));
- return ps;
- case 0x22: // XXX look up what this is. openssl uses this to store my email.
- case 0x14: // T61String - an horrible format we don't even pretend to support correctly
- ps = new PrintableString(type, len);
- ps.setString(der.readMultiByte(len, "latin1"));
- return ps;
- case 0x17: // UTCTime
- var ut:UTCTime = new UTCTime(type, len);
- ut.setUTCTime(der.readMultiByte(len, "US-ASCII"));
- return ut;
- }
- }
-
- private static function getLengthOfNextElement(b:ByteArray):int {
- var p:uint = b.position;
- // length
- b.position++;
- var len:int = b.readUnsignedByte();
- if (len>=0x80) {
- // long form of length
- var count:int = len & 0x7f;
- len = 0;
- while (count>0) {
- len = (len<<8) | b.readUnsignedByte();
- count--;
- }
- }
- len += b.position-p; // length of length
- b.position = p;
- return len;
- }
- private static function isConstructedType(b:ByteArray):Boolean {
- var type:int = b[b.position];
- return (type&0x20)!=0;
- }
-
- public static function wrapDER(type:int, data:ByteArray):ByteArray {
- var d:ByteArray = new ByteArray;
- d.writeByte(type);
- var len:int = data.length;
- if (len<128) {
- d.writeByte(len);
- } else if (len<256) {
- d.writeByte(1 | 0x80);
- d.writeByte(len);
- } else if (len<65536) {
- d.writeByte(2 | 0x80);
- d.writeByte(len>>8);
- d.writeByte(len);
- } else if (len<65536*256) {
- d.writeByte(3 | 0x80);
- d.writeByte(len>>16);
- d.writeByte(len>>8);
- d.writeByte(len);
- } else {
- d.writeByte(4 | 0x80);
- d.writeByte(len>>24);
- d.writeByte(len>>16);
- d.writeByte(len>>8);
- d.writeByte(len);
- }
- d.writeBytes(data);
- d.position=0;
- return d;
-
- }
- }
-}
\ No newline at end of file |