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Initial work with refactor. Everything should still be functional, but more cleanup can still be done.

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This commit is contained in:
Sean Colyer 2012-10-07 23:44:58 -04:00
parent a50c7a7f4d
commit 968dca9436
8 changed files with 223 additions and 320 deletions
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216
resources/openpgp.js
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@ -248,6 +248,7 @@ function openpgp_packet_signature() {
this.signatureTargetHashAlgorithm = null;
this.signatureTargetHash = null;
this.embeddedSignature = null;
this.verified = false;
/**
@ -666,55 +667,43 @@ function openpgp_packet_signature() {
* @return {boolean} True if message is verified, else false.
*/
function verify(data, key) {
switch(this.signatureType) {
// calculating the trailer
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length & 0xFF);
switch(this.signatureType) {
case 0: // 0x00: Signature of a binary document.
if (this.version == 4) {
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length & 0xFF);
return openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.verified = openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.MPIs, key.obj.publicKeyPacket.MPIs, data.substring(i)+this.signatureData+trailer);
} else if (this.version == 3) {
return false;
}
break;
case 1: // 0x01: Signature of a canonical text document.
if (this.version == 4) {
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length &0xFF);
return openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.verified = openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.MPIs, key.obj.publicKeyPacket.MPIs, data+this.signatureData+trailer);
} else if (this.version == 3) {
return false;
return this.verified;
}
break;
case 2: // 0x02: Standalone signature.
// This signature is a signature of only its own subpacket contents.
// It is calculated identically to a signature over a zero-length
// binary document. Note that it doesn't make sense to have a V3
// standalone signature.
if (this.version == 3)
return false;
if (this.version == 3) {
this.verified = false;
break;
}
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length &0xFF);
return openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.verified = openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.MPIs, key.obj.publicKeyPacket.MPIs, this.signatureData+trailer);
break;
case 16:
// 0x10: Generic certification of a User ID and Public-Key packet.
// The issuer of this certification does not make any particular
@ -746,15 +735,9 @@ function openpgp_packet_signature() {
// revokes, and should have a later creation date than that
// certificate.
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length &0xFF);
return openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.verified = openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.MPIs, key.MPIs, data+this.signatureData+trailer);
break;
case 24:
// 0x18: Subkey Binding Signature
@ -765,18 +748,14 @@ function openpgp_packet_signature() {
// an Embedded Signature subpacket in this binding signature that
// contains a 0x19 signature made by the signing subkey on the
// primary key and subkey.
if (this.version == 3)
return false;
if (this.version == 3) {
this.verified = false;
break;
}
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length &0xFF);
return openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.verified = openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.MPIs, key.MPIs, data+this.signatureData+trailer);
break;
case 25:
// 0x19: Primary Key Binding Signature
// This signature is a statement by a signing subkey, indicating
@ -813,16 +792,9 @@ function openpgp_packet_signature() {
// by the top-level signature key that is bound to this subkey, or
// by an authorized revocation key, should be considered valid
// revocation signatures.
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length &0xFF);
return openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.verified = openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.MPIs, key.MPIs, data+this.signatureData+trailer);
break;
// Key revocation signatures (types 0x20 and 0x28)
// hash only the key being revoked.
@ -843,6 +815,7 @@ function openpgp_packet_signature() {
util.print_error("openpgp.packet.signature.js\n"+"signature verification for type"+ this.signatureType+" not implemented");
break;
}
return this.verified;
}
/**
* generates debug output (pretty print)
@ -2519,6 +2492,7 @@ var openpgp_packet = new _openpgp_packet();
*/
function openpgp_packet_compressed() {
this.tagType = 8;
this.decompressedData = null;
/**
* parsing function for the packet.
@ -2553,16 +2527,15 @@ function openpgp_packet_compressed() {
this.decompressedData = this.compressedData;
break;
case 1: // - ZIP [RFC1951]
util.print_info('Decompressed packet [Type 1-ZIP]: ' + this.toString());
var compData = this.compressedData;
var radix = s2r(compData).replace(/\n/g,"");
// no header in this case, directly call deflate
var jxg_obj = new JXG.Util.Unzip(JXG.Util.Base64.decodeAsArray(radix));
var outputString = unescape(jxg_obj.deflate()[0][0]);
var packet = openpgp_packet.read_packet(outputString, 0, outputString.length);
util.print_info('Decompressed packet [Type 1-ZIP]: ' + packet);
this.decompressedData = packet.data;
this.decompressedData = unescape(jxg_obj.deflate()[0][0]);
break;
case 2: // - ZLIB [RFC1950]
util.print_info('Decompressed packet [Type 2-ZLIB]: ' + this.toString());
var compressionMethod = this.compressedData.charCodeAt(0) % 0x10; //RFC 1950. Bits 0-3 Compression Method
//Bits 4-7 RFC 1950 are LZ77 Window. Generally this value is 7 == 32k window size.
//2nd Byte in RFC 1950 is for "FLAGs" Allows for a Dictionary (how is this defined). Basic checksum, and compression level.
@ -2570,15 +2543,9 @@ function openpgp_packet_compressed() {
// remove 4 bytes ADLER32 checksum from the end
var compData = this.compressedData.substring(0, this.compressedData.length - 4);
var radix = s2r(compData).replace(/\n/g,"");
var outputString = JXG.decompress(radix);
//TODO check ADLER32 checksum
var dearmored = {type: 3, text: outputString, openpgp: outputString};
var messages = openpgp.read_messages_dearmored(dearmored);
for(var m in messages){
if(messages[m].data){
this.decompressedData = messages[m].data;
}
}
this.decompressedData = JXG.decompress(radix);
break;
} else {
util.print_error("Compression algorithm ZLIB only supports DEFLATE compression method.");
}
@ -3233,7 +3200,7 @@ function openpgp_packet_keymaterial() {
pos += result.packetLength + result.headerLength;
break;
} else if (result.signatureType == 40) { // subkey revocation signature
this.subKeyRevocationSignature = result;
this.subKeyRevocationSignature[this.subKeyRevocationSignature.length] = result;
pos += result.packetLength + result.headerLength;
break;
} else {
@ -3266,7 +3233,7 @@ function openpgp_packet_keymaterial() {
if (result.signatureType == 24) // subkey embedded signature
this.subKeySignature = result;
else if (result.signatureType == 40) // subkey revocation signature
this.subKeyRevocationSignature[this.subKeyRevocationSignature] = result;
this.subKeyRevocationSignature[this.subKeyRevocationSignature.length] = result;
pos += result.packetLength + result.headerLength;
break;
default:
@ -3292,26 +3259,24 @@ function openpgp_packet_keymaterial() {
*/
function verifyKey() {
if (this.tagType == 14) {
if (this.subKeySignature == null)
if (this.subKeySignature == null) {
return 0;
}
if (this.subKeySignature.version == 4 &&
this.subKeySignature.keyNeverExpires != null &&
!this.subKeySignature.keyNeverExpires &&
new Date((this.subKeySignature.keyExpirationTime*1000)+ this.creationTime.getTime()) < new Date())
return 1;
new Date((this.subKeySignature.keyExpirationTime*1000)+ this.creationTime.getTime()) < new Date()) {
return 1;
}
var hashdata = String.fromCharCode(0x99)+this.parentNode.header.substring(1)+this.parentNode.data+
String.fromCharCode(0x99)+this.header.substring(1)+this.packetdata;
if (!this.subKeySignature.verify(hashdata,this.parentNode)) {
return 0;
}
for (var i = 0; i < this.subKeyRevocationSignature.length; i++) {
if (this.subKeyRevocationSignature[i])
var hashdata = String.fromCharCode(0x99)+this.parentNode.header.substring(1)+this.parentNode.data+
String.fromCharCode(0x99)+this.header.substring(1)+this.packetdata;
if (this.subKeyRevocationSignature[i].verify(hashdata, this.parentNode))
return 2;
else
return 0;
if (this.getKeyId() == this.subKeyRevocationSignature[i].keyId){
return 2;
}
}
}
return 3;
@ -9692,8 +9657,18 @@ function _openpgp () {
return read_messages_dearmored(dearmored);
}
/**
* reads message packets out of an OpenPGP armored text and
* returns an array of message objects. Can be called externally or internally.
* External call will parse a de-armored messaged and return messages found.
* Internal will be called to read packets wrapped in other packets (i.e. compressed)
* @param {String} input dearmored text of OpenPGP packets, to be parsed
* @return {Array[openpgp_msg_message]} on error the function
* returns null
*/
function read_messages_dearmored(input){
var messageString = input.openpgp;
var signatureText = input.text; //text to verify signatures against. Modified by Tag11.
var messages = new Array();
var messageCount = 0;
var mypos = 0;
@ -9777,11 +9752,13 @@ function _openpgp () {
break;
}
} else
// Signed Message
if (first_packet.tagType == 2 && first_packet.signatureType < 3) {
messages[messageCount].text = input.text;
// Signed Message
mypos += first_packet.packetLength + first_packet.headerLength;
l -= (first_packet.packetLength + first_packet.headerLength);
messages[messageCount].text = signatureText;
messages[messageCount].signature = first_packet;
break;
messageCount++;
} else
// Signed Message
if (first_packet.tagType == 4) {
@ -9789,12 +9766,12 @@ function _openpgp () {
mypos += first_packet.packetLength + first_packet.headerLength;
l -= (first_packet.packetLength + first_packet.headerLength);
} else
// Compressed Message
// TODO: needs to be implemented. From a security perspective: this message is plaintext anyway.
// This has been implemented as part of processing. Check openpgp.packet.
if (first_packet.tagType == 8) {
util.print_error("A directly compressed message is currently not supported");
break;
// Compressed Message
mypos += first_packet.packetLength + first_packet.headerLength;
l -= (first_packet.packetLength + first_packet.headerLength);
var decompressedText = first_packet.decompress();
messages = messages.concat(openpgp.read_messages_dearmored({text: decompressedText, openpgp: decompressedText}));
} else
// Marker Packet (Obsolete Literal Packet) (Tag 10)
// "Such a packet MUST be ignored when received." see http://tools.ietf.org/html/rfc4880#section-5.8
@ -9809,8 +9786,14 @@ function _openpgp () {
// Literal Message -- work is already done in read_packet
mypos += first_packet.packetLength + first_packet.headerLength;
l -= (first_packet.packetLength + first_packet.headerLength);
signatureText = first_packet.data;
messages[messageCount].data = first_packet.data;
messageCount++;
} else
if (first_packet.tagType == 19) {
// Modification Detect Code
mypos += first_packet.packetLength + first_packet.headerLength;
l -= (first_packet.packetLength + first_packet.headerLength);
}
} else {
util.print_error('no message found!');
@ -10148,7 +10131,6 @@ function openpgp_msg_publickey() {
var tohash = this.publicKeyPacket.header+this.publicKeyPacket.data;
if (this.revocationSignatures[i].verify(tohash, this.publicKeyPacket))
return false;
else return false;
}
if (this.subKeys.length != 0) {
@ -10287,7 +10269,7 @@ function openpgp_config() {
keyserver: "keyserver.linux.it" // "pgp.mit.edu:11371"
};
this.versionstring ="OpenPGP.js v.1.20121006";
this.versionstring ="OpenPGP.js v.1.20121007";
this.commentstring ="http://openpgpjs.org";
/**
* reads the config out of the HTML5 local storage
@ -12226,6 +12208,8 @@ function openpgp_msg_message() {
// -3 = decryption error
// text = valid decryption
this.text = "";
this.messagePacket = null;
this.type = null;
/**
* Decrypts a message and generates user interface message out of the found.
@ -12257,45 +12241,15 @@ function openpgp_msg_message() {
var len = decrypted.length;
var validSignatures = new Array();
util.print_debug_hexstr_dump("openpgp.msg.messge decrypt:\n",decrypted);
while (position != decrypted.length && (packet = openpgp_packet.read_packet(decrypted, position, len)) != null) {
if (packet.tagType == 8) {
this.text = packet.decompress();
decrypted = packet.decompress();
var messages = openpgp.read_messages_dearmored({text: decrypted, openpgp: decrypted});
for(var m in messages){
if(messages[m].data){
this.text = messages[m].data;
}
util.print_debug(packet.toString());
position += packet.headerLength+packet.packetLength;
if (position > 38)
util.print_debug_hexstr_dump("openpgp.msg.messge decrypt:\n",decrypted.substring(position));
len = decrypted.length - position;
if (packet.tagType == 11) {
this.text = packet.data;
util.print_info("message successfully decrypted");
if(messages[m].signature){
validSignatures.push(messages[m].verifySignature(pubkey));
}
if (packet.tagType == 19)
// ignore.. we checked that already in a more strict way.
continue;
if (packet.tagType == 2 && packet.signatureType < 3) {
if(!pubkey || pubkey.length == 0 ){
var pubkey = openpgp.keyring.getPublicKeysForKeyId(packet.issuerKeyId);
}
if (pubkey.length == 0) {
util.print_warning("Unable to verify signature of issuer: "+util.hexstrdump(packet.issuerKeyId)+". Public key not found in keyring.");
validSignatures[validSignatures.length] = false;
} else {
if(packet.verify(this.text.replace(/\r\n/g,"\n").replace(/\n/g,"\r\n"),pubkey[0]) && pubkey[0].obj.validate()){
util.print_info("Found Good Signature from "+pubkey[0].obj.userIds[0].text+" (0x"+util.hexstrdump(pubkey[0].obj.getKeyId()).substring(8)+")");
validSignatures[validSignatures.length] = true;
}
else{
util.print_error("Signature verification failed: Bad Signature from "+pubkey[0].obj.userIds[0].text+" (0x"+util.hexstrdump(pubkey[0].obj.getKeyId()).substring(8)+")");
validSignatures[validSignatures.length] = false;
}
}
}
}
if (this.text == "") {
this.text = decrypted;
}
return {text:this.text, validSignatures:validSignatures};
}
@ -12307,7 +12261,7 @@ function openpgp_msg_message() {
*/
function verifySignature(pubkey) {
var result = false;
if (this.type == 2) {
if (this.signature.tagType == 2) {
if(!pubkey || pubkey.length == 0){
var pubkey;
if (this.signature.version == 4) {
@ -12324,7 +12278,7 @@ function openpgp_msg_message() {
else {
for (var i = 0 ; i < pubkey.length; i++) {
var tohash = this.text.replace(/\r\n/g,"\n").replace(/\n/g,"\r\n");
if (this.signature.verify(tohash.substring(0, tohash.length -2), pubkey[i])) {
if (this.signature.verify(tohash, pubkey[i])) {
util.print_info("Found Good Signature from "+pubkey[i].obj.userIds[i].text+" (0x"+util.hexstrdump(pubkey[i].obj.getKeyId()).substring(8)+")");
result = true;
} else {

113
resources/openpgp.min.js vendored
View File

@ -3,33 +3,30 @@ this.packetLength+"\n type: "+this.type+"\n keyID: "+this.signingKeyId.
d+String.fromCharCode(1)}}function openpgp_packet_marker(){this.tagType=10;this.read_packet=function(b,a){this.packetLength=3;return 80==b[a].charCodeAt()&&71==b[a+1].charCodeAt()&&80==b[a+2].charCodeAt()?this:null};this.toString=function(){return'5.8. Marker Packet (Obsolete Literal Packet) (Tag 10)\n packet reads: "PGP"\n'}}
function openpgp_packet_signature(){function b(a,b){var d;d=""+openpgp_packet.encode_length(b.length+1);d+=String.fromCharCode(a);return d+b}this.tagType=2;this.embeddedSignature=this.signatureTargetHash=this.signatureTargetHashAlgorithm=this.signatureTargetPublicKeyAlgorithm=this.reasonForRevocationString=this.reasonForRevocationFlag=this.signersUserId=this.keyFlags=this.policyURI=this.isPrimaryUserID=this.preferredKeyServer=this.keyServerPreferences=this.preferredCompressionAlgorithms=this.preferredHashAlgorithms=
this.notationValue=this.notationName=this.notationFlags=this.issuerKeyId=this.revocationKeyFingerprint=this.revocationKeyAlgorithm=this.revocationKeyClass=this.preferredSymmetricAlgorithms=this.keyNeverExpires=this.keyExpirationTime=this.revocable=this.regular_expression=this.trustAmount=this.trustLevel=this.exportable=this.hashAlgorithm=this.publicKeyAlgorithm=this.MPIs=this.signedHashValue=this.signatureNeverExpires=this.signatureExpirationTime=this.signatureData=this.keyId=this.creationTime=this.signatureType=
null;this._raw_read_signature_sub_packet=function(a,b,d){0>d&&util.print_debug("openpgp.packet.signature.js\n_raw_read_signature_sub_packet length < 0 @:"+b);var e=b,f=0;192>a[e].charCodeAt()?f=a[e++].charCodeAt():192<=a[e].charCodeAt()&&224>a[e].charCodeAt()?f=(a[e++].charCodeAt()-192<<8)+a[e++].charCodeAt()+192:223<a[e].charCodeAt()&&255>a[e].charCodeAt()?f=1<<(a[e++].charCodeAt()&31):255>a[e].charCodeAt()&&(e++,f=a[e++].charCodeAt()<<24|a[e++].charCodeAt()<<16|a[e++].charCodeAt()<<8|a[e++].charCodeAt());
var g=a[e++].charCodeAt()&127;switch(g){case 2:this.creationTime=new Date(1E3*(a[e++].charCodeAt()<<24|a[e++].charCodeAt()<<16|a[e++].charCodeAt()<<8|a[e++].charCodeAt()));break;case 3:this.signatureExpirationTime=a[e++].charCodeAt()<<24|a[e++].charCodeAt()<<16|a[e++].charCodeAt()<<8|a[e++].charCodeAt();this.signatureNeverExpires=0==this.signature_expiration_time;break;case 4:this.exportable=1==a[e++].charCodeAt();break;case 5:this.trustLevel=a[e++].charCodeAt();this.trustAmount=a[e++].charCodeAt();
break;case 6:this.regular_expression=new String;for(g=0;g<f-1;g++)this.regular_expression+=a[e++];break;case 7:this.revocable=1==a[e++].charCodeAt();break;case 9:this.keyExpirationTime=a[e++].charCodeAt()<<24|a[e++].charCodeAt()<<16|a[e++].charCodeAt()<<8|a[e++].charCodeAt();this.keyNeverExpires=0==this.keyExpirationTime;break;case 11:this.preferredSymmetricAlgorithms=[];for(g=0;g<f-1;g++)this.preferredSymmetricAlgorithms=a[e++].charCodeAt();break;case 12:this.revocationKeyClass=a[e++].charCodeAt();
this.revocationKeyAlgorithm=a[e++].charCodeAt();this.revocationKeyFingerprint=[];for(g=0;20>g;g++)this.revocationKeyFingerprint=a[e++].charCodeAt();break;case 16:this.issuerKeyId=a.substring(e,e+8);e+=8;break;case 20:this.notationFlags=a[e++].charCodeAt()<<24|a[e++].charCodeAt()<<16|a[e++].charCodeAt()<<8|a[e++].charCodeAt();d=a[e++].charCodeAt()<<8|a[e++].charCodeAt();f=a[e++].charCodeAt()<<8|a[e++].charCodeAt();this.notationName="";for(g=0;g<d;g++)this.notationName+=a[e++];this.notationValue="";
for(g=0;g<f;g++)this.notationValue+=a[e++];break;case 21:this.preferredHashAlgorithms=[];for(g=0;g<f-1;g++)this.preferredHashAlgorithms=a[e++].charCodeAt();break;case 22:this.preferredCompressionAlgorithms=[];for(g=0;g<f-1;g++)this.preferredCompressionAlgorithms=a[e++].charCodeAt();break;case 23:this.keyServerPreferences=[];for(g=0;g<f-1;g++)this.keyServerPreferences=a[e++].charCodeAt();break;case 24:this.preferredKeyServer=new String;for(g=0;g<f-1;g++)this.preferredKeyServer+=a[e++];break;case 25:this.isPrimaryUserID=
null;this.verified=!1;this._raw_read_signature_sub_packet=function(a,b,d){0>d&&util.print_debug("openpgp.packet.signature.js\n_raw_read_signature_sub_packet length < 0 @:"+b);var e=b,f=0;192>a[e].charCodeAt()?f=a[e++].charCodeAt():192<=a[e].charCodeAt()&&224>a[e].charCodeAt()?f=(a[e++].charCodeAt()-192<<8)+a[e++].charCodeAt()+192:223<a[e].charCodeAt()&&255>a[e].charCodeAt()?f=1<<(a[e++].charCodeAt()&31):255>a[e].charCodeAt()&&(e++,f=a[e++].charCodeAt()<<24|a[e++].charCodeAt()<<16|a[e++].charCodeAt()<<
8|a[e++].charCodeAt());var g=a[e++].charCodeAt()&127;switch(g){case 2:this.creationTime=new Date(1E3*(a[e++].charCodeAt()<<24|a[e++].charCodeAt()<<16|a[e++].charCodeAt()<<8|a[e++].charCodeAt()));break;case 3:this.signatureExpirationTime=a[e++].charCodeAt()<<24|a[e++].charCodeAt()<<16|a[e++].charCodeAt()<<8|a[e++].charCodeAt();this.signatureNeverExpires=0==this.signature_expiration_time;break;case 4:this.exportable=1==a[e++].charCodeAt();break;case 5:this.trustLevel=a[e++].charCodeAt();this.trustAmount=
a[e++].charCodeAt();break;case 6:this.regular_expression=new String;for(g=0;g<f-1;g++)this.regular_expression+=a[e++];break;case 7:this.revocable=1==a[e++].charCodeAt();break;case 9:this.keyExpirationTime=a[e++].charCodeAt()<<24|a[e++].charCodeAt()<<16|a[e++].charCodeAt()<<8|a[e++].charCodeAt();this.keyNeverExpires=0==this.keyExpirationTime;break;case 11:this.preferredSymmetricAlgorithms=[];for(g=0;g<f-1;g++)this.preferredSymmetricAlgorithms=a[e++].charCodeAt();break;case 12:this.revocationKeyClass=
a[e++].charCodeAt();this.revocationKeyAlgorithm=a[e++].charCodeAt();this.revocationKeyFingerprint=[];for(g=0;20>g;g++)this.revocationKeyFingerprint=a[e++].charCodeAt();break;case 16:this.issuerKeyId=a.substring(e,e+8);e+=8;break;case 20:this.notationFlags=a[e++].charCodeAt()<<24|a[e++].charCodeAt()<<16|a[e++].charCodeAt()<<8|a[e++].charCodeAt();d=a[e++].charCodeAt()<<8|a[e++].charCodeAt();f=a[e++].charCodeAt()<<8|a[e++].charCodeAt();this.notationName="";for(g=0;g<d;g++)this.notationName+=a[e++];this.notationValue=
"";for(g=0;g<f;g++)this.notationValue+=a[e++];break;case 21:this.preferredHashAlgorithms=[];for(g=0;g<f-1;g++)this.preferredHashAlgorithms=a[e++].charCodeAt();break;case 22:this.preferredCompressionAlgorithms=[];for(g=0;g<f-1;g++)this.preferredCompressionAlgorithms=a[e++].charCodeAt();break;case 23:this.keyServerPreferences=[];for(g=0;g<f-1;g++)this.keyServerPreferences=a[e++].charCodeAt();break;case 24:this.preferredKeyServer=new String;for(g=0;g<f-1;g++)this.preferredKeyServer+=a[e++];break;case 25:this.isPrimaryUserID=
0!=a[e++];break;case 26:this.policyURI=new String;for(g=0;g<f-1;g++)this.policyURI+=a[e++];break;case 27:this.keyFlags=[];for(g=0;g<f-1;g++)this.keyFlags=a[e++].charCodeAt();break;case 28:this.signersUserId=new String;for(g=0;g<f-1;g++)this.signersUserId+=a[e++];break;case 29:this.reasonForRevocationFlag=a[e++].charCodeAt();this.reasonForRevocationString=new String;for(g=0;g<f-2;g++)this.reasonForRevocationString+=a[e++];break;case 30:return f+1;case 31:this.signatureTargetPublicKeyAlgorithm=a[e++].charCodeAt();
this.signatureTargetHashAlgorithm=a[e++].charCodeAt();f=0;switch(this.signatureTargetHashAlgorithm){case 1:case 2:f=20;break;case 3:case 8:case 9:case 10:case 11:break;default:return util.print_error("openpgp.packet.signature.js\nunknown signature target hash algorithm:"+this.signatureTargetHashAlgorithm),null}this.signatureTargetHash=[];for(g=0;g<f;g++)this.signatureTargetHash[g]=a[e++];case 32:return this.embeddedSignature=new openpgp_packet_signature,this.embeddedSignature.read_packet(a,e,d-(e-
b)),e+this.embeddedSignature.packetLength-b;case 100:case 101:case 102:case 103:case 104:case 105:case 106:case 107:case 108:case 109:case 110:return util.print_error("openpgp.packet.signature.js\nprivate or experimental signature subpacket type "+g+" @:"+e+" subplen:"+f+" len:"+d),f+1;default:return util.print_error("openpgp.packet.signature.js\nunknown signature subpacket type "+g+" @:"+e+" subplen:"+f+" len:"+d),f+1}return e-b};this.getIssuerKey=function(){var a=null;if(4==this.version)a=openpgp.keyring.getPublicKeysForKeyId(this.issuerKeyId);
else if(3==this.version)a=openpgp.keyring.getPublicKeysForKeyId(this.keyId);else return null;return 0==a.length?null:a[0]};this.getIssuer=function(){return 4==this.version?this.issuerKeyId:4==this.verions?this.keyId:null};this.write_message_signature=function(a,c,d){var e=d.privateKeyPacket.publicKey,f=d.getPreferredSignatureHashAlgorithm(),g=String.fromCharCode(4),g=g+String.fromCharCode(a),g=g+String.fromCharCode(e.publicKeyAlgorithm),g=g+String.fromCharCode(f),a=Math.round((new Date).getTime()/
1E3),a=b(2,""+String.fromCharCode(a>>24&255)+String.fromCharCode(a>>16&255)+String.fromCharCode(a>>8&255)+String.fromCharCode(a&255)),h=b(16,d.getKeyId()),g=g+String.fromCharCode(a.length+h.length>>8&255),g=g+String.fromCharCode(a.length+h.length&255),g=g+a+h,a=""+String.fromCharCode(4),a=a+String.fromCharCode(255),a=a+String.fromCharCode(g.length>>24),a=a+String.fromCharCode(g.length>>16&255),a=a+String.fromCharCode(g.length>>8&255),a=a+String.fromCharCode(g.length&255),h=String.fromCharCode(0),
h=h+String.fromCharCode(0),k=openpgp_crypto_hashData(f,c+g+a);util.print_debug("DSA Signature is calculated with:|"+c+g+a+"|\n"+util.hexstrdump(c+g+a)+"\n hash:"+util.hexstrdump(k));h+=k.charAt(0);h+=k.charAt(1);h+=openpgp_crypto_signData(f,d.privateKeyPacket.publicKey.publicKeyAlgorithm,e.MPIs,d.privateKeyPacket.secMPIs,c+g+a);return{openpgp:openpgp_packet.write_packet_header(2,(g+h).length)+g+h,hash:util.get_hashAlgorithmString(f)}};this.verify=function(a,b){switch(this.signatureType){case 0:if(4==
this.version){var d;d=""+String.fromCharCode(this.version);d+=String.fromCharCode(255);d+=String.fromCharCode(this.signatureData.length>>24);d+=String.fromCharCode(this.signatureData.length>>16&255);d+=String.fromCharCode(this.signatureData.length>>8&255);d+=String.fromCharCode(this.signatureData.length&255);return openpgp_crypto_verifySignature(this.publicKeyAlgorithm,this.hashAlgorithm,this.MPIs,b.obj.publicKeyPacket.MPIs,a.substring(i)+this.signatureData+d)}if(3==this.version)return!1;case 1:if(4==
this.version)return d=""+String.fromCharCode(this.version),d+=String.fromCharCode(255),d+=String.fromCharCode(this.signatureData.length>>24),d+=String.fromCharCode(this.signatureData.length>>16&255),d+=String.fromCharCode(this.signatureData.length>>8&255),d+=String.fromCharCode(this.signatureData.length&255),openpgp_crypto_verifySignature(this.publicKeyAlgorithm,this.hashAlgorithm,this.MPIs,b.obj.publicKeyPacket.MPIs,a+this.signatureData+d);if(3==this.version)return!1;case 2:if(3==this.version)return!1;
d=""+String.fromCharCode(this.version);d+=String.fromCharCode(255);d+=String.fromCharCode(this.signatureData.length>>24);d+=String.fromCharCode(this.signatureData.length>>16&255);d+=String.fromCharCode(this.signatureData.length>>8&255);d+=String.fromCharCode(this.signatureData.length&255);return openpgp_crypto_verifySignature(this.publicKeyAlgorithm,this.hashAlgorithm,this.MPIs,b.obj.publicKeyPacket.MPIs,this.signatureData+d);case 16:case 17:case 18:case 19:case 48:return d=""+String.fromCharCode(this.version),
d+=String.fromCharCode(255),d+=String.fromCharCode(this.signatureData.length>>24),d+=String.fromCharCode(this.signatureData.length>>16&255),d+=String.fromCharCode(this.signatureData.length>>8&255),d+=String.fromCharCode(this.signatureData.length&255),openpgp_crypto_verifySignature(this.publicKeyAlgorithm,this.hashAlgorithm,this.MPIs,b.MPIs,a+this.signatureData+d);case 24:if(3==this.version)return!1;d=""+String.fromCharCode(this.version);d+=String.fromCharCode(255);d+=String.fromCharCode(this.signatureData.length>>
24);d+=String.fromCharCode(this.signatureData.length>>16&255);d+=String.fromCharCode(this.signatureData.length>>8&255);d+=String.fromCharCode(this.signatureData.length&255);return openpgp_crypto_verifySignature(this.publicKeyAlgorithm,this.hashAlgorithm,this.MPIs,b.MPIs,a+this.signatureData+d);case 25:case 31:case 32:case 40:return d=""+String.fromCharCode(this.version),d+=String.fromCharCode(255),d+=String.fromCharCode(this.signatureData.length>>24),d+=String.fromCharCode(this.signatureData.length>>
16&255),d+=String.fromCharCode(this.signatureData.length>>8&255),d+=String.fromCharCode(this.signatureData.length&255),openpgp_crypto_verifySignature(this.publicKeyAlgorithm,this.hashAlgorithm,this.MPIs,b.MPIs,a+this.signatureData+d);default:util.print_error("openpgp.packet.signature.js\nsignature verification for type"+this.signatureType+" not implemented")}};this.read_packet=function(a,b,d){this.data=a.substring(b,b+d);if(0>d)return util.print_debug("openpgp.packet.signature.js\nopenpgp_packet_signature read_packet length < 0 @:"+
b),null;var e=b;this.packetLength=d;this.version=a[e++].charCodeAt();switch(this.version){case 3:5!=a[e++].charCodeAt()&&util.print_debug("openpgp.packet.signature.js\ninvalid One-octet length of following hashed material. MUST be 5. @:"+(e-1));this.signatureType=a[e++].charCodeAt();this.creationTime=new Date(1E3*(a[e++].charCodeAt()<<24|a[e++].charCodeAt()<<16|a[e++].charCodeAt()<<8|a[e++].charCodeAt()));this.signatureData=a.substring(b,e);this.keyId=a.substring(e,e+8);e+=8;this.publicKeyAlgorithm=
a[e++].charCodeAt();this.hashAlgorithm=a[e++].charCodeAt();this.signedHashValue=a[e++].charCodeAt()<<8|a[e++].charCodeAt();d=0;0<this.publicKeyAlgorithm&&4>this.publicKeyAlgorithm?d=1:17==this.publicKeyAlgorithm&&(d=2);this.MPIs=[];for(var f=0;f<d;f++)this.MPIs[f]=new openpgp_type_mpi,null!=this.MPIs[f].read(a,e,e-b)&&!this.packetLength<e-b?e+=this.MPIs[f].packetLength:util.print_error("signature contains invalid MPI @:"+e);break;case 4:this.signatureType=a[e++].charCodeAt();this.publicKeyAlgorithm=
a[e++].charCodeAt();this.hashAlgorithm=a[e++].charCodeAt();f=(a[e++].charCodeAt()<<8)+a[e++].charCodeAt();for(d=0;f!=d;)f<d&&util.print_debug("openpgp.packet.signature.js\nhashed missed something: "+e+" c:"+f+" l:"+d),d+=this._raw_read_signature_sub_packet(a,e+d,f-d);e+=f;this.signatureData=a.substring(b,e);f=(a[e++].charCodeAt()<<8)+a[e++].charCodeAt();for(d=0;f!=d;)f<d&&util.print_debug("openpgp.packet.signature.js\nmissed something: "+d+" c:"+f+" l:"+d),d+=this._raw_read_signature_sub_packet(a,
e+d,f-d);e+=f;this.signedHashValue=a[e++].charCodeAt()<<8|a[e++].charCodeAt();d=0;0<this.publicKeyAlgorithm&&4>this.publicKeyAlgorithm?d=1:17==this.publicKeyAlgorithm&&(d=2);this.MPIs=[];for(f=0;f<d;f++)this.MPIs[f]=new openpgp_type_mpi,null!=this.MPIs[f].read(a,e,e-b)&&!this.packetLength<e-b?e+=this.MPIs[f].packetLength:util.print_error("signature contains invalid MPI @:"+e);break;default:util.print_error("openpgp.packet.signature.js\nunknown signature packet version"+this.version)}return this};
this.toString=function(){for(var a=3==this.version?"5.2. Signature Packet (Tag 2)\nPacket Length: :"+this.packetLength+"\nPacket version: :"+this.version+"\nOne-octet signature type :"+this.signatureType+"\nFour-octet creation time. :"+this.creationTime+"\nEight-octet Key ID of signer. :"+util.hexidump(this.keyId)+"\nOne-octet public-key algorithm. :"+this.publicKeyAlgorithm+"\nOne-octet hash algorithm. :"+this.hashAlgorithm+
"\nTwo-octet field holding left\n 16 bits of signed hash value. :"+this.signedHashValue+"\n":"5.2. Signature Packet (Tag 2)\nPacket Length: :"+this.packetLength+"\nPacket version: :"+this.version+"\nOne-octet signature type :"+this.signatureType+"\nOne-octet public-key algorithm. :"+this.publicKeyAlgorithm+"\nOne-octet hash algorithm. :"+this.hashAlgorithm+"\nTwo-octet field holding left\n 16 bits of signed hash value. :"+this.signedHashValue+
"\nSignature Creation Time :"+this.creationTime+"\nSignature Expiration Time :"+this.signatureExpirationTime+"\nSignature Never Expires :"+this.signatureNeverExpires+"\nExportable Certification :"+this.exportable+"\nTrust Signature level: :"+this.trustLevel+" amount"+this.trustAmount+"\nRegular Expression :"+this.regular_expression+"\nRevocable :"+this.revocable+"\nKey Expiration Time :"+this.keyExpirationTime+
" "+this.keyNeverExpires+"\nPreferred Symmetric Algorithms :"+this.preferredSymmetricAlgorithms+"\nRevocation Key\n ( 1 octet of class, :"+this.revocationKeyClass+"\n 1 octet of public-key ID, :"+this.revocationKeyAlgorithm+"\n 20 octets of fingerprint) :"+this.revocationKeyFingerprint+"\nIssuer :"+util.hexstrdump(this.issuerKeyId)+"\nPreferred Hash Algorithms :"+this.preferredHashAlgorithms+"\nPreferred Compression Alg. :"+
this.preferredCompressionAlgorithms+"\nKey Server Preferences :"+this.keyServerPreferences+"\nPreferred Key Server :"+this.preferredKeyServer+"\nPrimary User ID :"+this.isPrimaryUserID+"\nPolicy URI :"+this.policyURI+"\nKey Flags :"+this.keyFlags+"\nSigner's User ID :"+this.signersUserId+"\nNotation :"+this.notationName+" = "+this.notationValue+"\nReason for Revocation\n Flag :"+
this.reasonForRevocationFlag+"\n Reason :"+this.reasonForRevocationString+"\nMPI:\n",b=0;b<this.MPIs.length;b++)a+=this.MPIs[b].toString();return a}}
h=h+String.fromCharCode(0),k=openpgp_crypto_hashData(f,c+g+a);util.print_debug("DSA Signature is calculated with:|"+c+g+a+"|\n"+util.hexstrdump(c+g+a)+"\n hash:"+util.hexstrdump(k));h+=k.charAt(0);h+=k.charAt(1);h+=openpgp_crypto_signData(f,d.privateKeyPacket.publicKey.publicKeyAlgorithm,e.MPIs,d.privateKeyPacket.secMPIs,c+g+a);return{openpgp:openpgp_packet.write_packet_header(2,(g+h).length)+g+h,hash:util.get_hashAlgorithmString(f)}};this.verify=function(a,b){var d;d=""+String.fromCharCode(this.version);
d+=String.fromCharCode(255);d+=String.fromCharCode(this.signatureData.length>>24);d+=String.fromCharCode(this.signatureData.length>>16&255);d+=String.fromCharCode(this.signatureData.length>>8&255);d+=String.fromCharCode(this.signatureData.length&255);switch(this.signatureType){case 0:if(4==this.version)this.verified=openpgp_crypto_verifySignature(this.publicKeyAlgorithm,this.hashAlgorithm,this.MPIs,b.obj.publicKeyPacket.MPIs,a.substring(i)+this.signatureData+d);break;case 1:if(4==this.version){this.verified=
openpgp_crypto_verifySignature(this.publicKeyAlgorithm,this.hashAlgorithm,this.MPIs,b.obj.publicKeyPacket.MPIs,a+this.signatureData+d);break}break;case 2:if(3==this.version){this.verified=!1;break}this.verified=openpgp_crypto_verifySignature(this.publicKeyAlgorithm,this.hashAlgorithm,this.MPIs,b.obj.publicKeyPacket.MPIs,this.signatureData+d);break;case 16:case 17:case 18:case 19:case 48:this.verified=openpgp_crypto_verifySignature(this.publicKeyAlgorithm,this.hashAlgorithm,this.MPIs,b.MPIs,a+this.signatureData+
d);break;case 24:if(3==this.version){this.verified=!1;break}this.verified=openpgp_crypto_verifySignature(this.publicKeyAlgorithm,this.hashAlgorithm,this.MPIs,b.MPIs,a+this.signatureData+d);break;case 25:case 31:case 32:case 40:this.verified=openpgp_crypto_verifySignature(this.publicKeyAlgorithm,this.hashAlgorithm,this.MPIs,b.MPIs,a+this.signatureData+d);break;default:util.print_error("openpgp.packet.signature.js\nsignature verification for type"+this.signatureType+" not implemented")}return this.verified};
this.read_packet=function(a,b,d){this.data=a.substring(b,b+d);if(0>d)return util.print_debug("openpgp.packet.signature.js\nopenpgp_packet_signature read_packet length < 0 @:"+b),null;var e=b;this.packetLength=d;this.version=a[e++].charCodeAt();switch(this.version){case 3:5!=a[e++].charCodeAt()&&util.print_debug("openpgp.packet.signature.js\ninvalid One-octet length of following hashed material. MUST be 5. @:"+(e-1));this.signatureType=a[e++].charCodeAt();this.creationTime=new Date(1E3*(a[e++].charCodeAt()<<
24|a[e++].charCodeAt()<<16|a[e++].charCodeAt()<<8|a[e++].charCodeAt()));this.signatureData=a.substring(b,e);this.keyId=a.substring(e,e+8);e+=8;this.publicKeyAlgorithm=a[e++].charCodeAt();this.hashAlgorithm=a[e++].charCodeAt();this.signedHashValue=a[e++].charCodeAt()<<8|a[e++].charCodeAt();d=0;0<this.publicKeyAlgorithm&&4>this.publicKeyAlgorithm?d=1:17==this.publicKeyAlgorithm&&(d=2);this.MPIs=[];for(var f=0;f<d;f++)this.MPIs[f]=new openpgp_type_mpi,null!=this.MPIs[f].read(a,e,e-b)&&!this.packetLength<
e-b?e+=this.MPIs[f].packetLength:util.print_error("signature contains invalid MPI @:"+e);break;case 4:this.signatureType=a[e++].charCodeAt();this.publicKeyAlgorithm=a[e++].charCodeAt();this.hashAlgorithm=a[e++].charCodeAt();f=(a[e++].charCodeAt()<<8)+a[e++].charCodeAt();for(d=0;f!=d;)f<d&&util.print_debug("openpgp.packet.signature.js\nhashed missed something: "+e+" c:"+f+" l:"+d),d+=this._raw_read_signature_sub_packet(a,e+d,f-d);e+=f;this.signatureData=a.substring(b,e);f=(a[e++].charCodeAt()<<8)+
a[e++].charCodeAt();for(d=0;f!=d;)f<d&&util.print_debug("openpgp.packet.signature.js\nmissed something: "+d+" c:"+f+" l:"+d),d+=this._raw_read_signature_sub_packet(a,e+d,f-d);e+=f;this.signedHashValue=a[e++].charCodeAt()<<8|a[e++].charCodeAt();d=0;0<this.publicKeyAlgorithm&&4>this.publicKeyAlgorithm?d=1:17==this.publicKeyAlgorithm&&(d=2);this.MPIs=[];for(f=0;f<d;f++)this.MPIs[f]=new openpgp_type_mpi,null!=this.MPIs[f].read(a,e,e-b)&&!this.packetLength<e-b?e+=this.MPIs[f].packetLength:util.print_error("signature contains invalid MPI @:"+
e);break;default:util.print_error("openpgp.packet.signature.js\nunknown signature packet version"+this.version)}return this};this.toString=function(){for(var a=3==this.version?"5.2. Signature Packet (Tag 2)\nPacket Length: :"+this.packetLength+"\nPacket version: :"+this.version+"\nOne-octet signature type :"+this.signatureType+"\nFour-octet creation time. :"+this.creationTime+"\nEight-octet Key ID of signer. :"+util.hexidump(this.keyId)+
"\nOne-octet public-key algorithm. :"+this.publicKeyAlgorithm+"\nOne-octet hash algorithm. :"+this.hashAlgorithm+"\nTwo-octet field holding left\n 16 bits of signed hash value. :"+this.signedHashValue+"\n":"5.2. Signature Packet (Tag 2)\nPacket Length: :"+this.packetLength+"\nPacket version: :"+this.version+"\nOne-octet signature type :"+this.signatureType+"\nOne-octet public-key algorithm. :"+this.publicKeyAlgorithm+"\nOne-octet hash algorithm. :"+
this.hashAlgorithm+"\nTwo-octet field holding left\n 16 bits of signed hash value. :"+this.signedHashValue+"\nSignature Creation Time :"+this.creationTime+"\nSignature Expiration Time :"+this.signatureExpirationTime+"\nSignature Never Expires :"+this.signatureNeverExpires+"\nExportable Certification :"+this.exportable+"\nTrust Signature level: :"+this.trustLevel+" amount"+this.trustAmount+"\nRegular Expression :"+this.regular_expression+
"\nRevocable :"+this.revocable+"\nKey Expiration Time :"+this.keyExpirationTime+" "+this.keyNeverExpires+"\nPreferred Symmetric Algorithms :"+this.preferredSymmetricAlgorithms+"\nRevocation Key\n ( 1 octet of class, :"+this.revocationKeyClass+"\n 1 octet of public-key ID, :"+this.revocationKeyAlgorithm+"\n 20 octets of fingerprint) :"+this.revocationKeyFingerprint+"\nIssuer :"+util.hexstrdump(this.issuerKeyId)+
"\nPreferred Hash Algorithms :"+this.preferredHashAlgorithms+"\nPreferred Compression Alg. :"+this.preferredCompressionAlgorithms+"\nKey Server Preferences :"+this.keyServerPreferences+"\nPreferred Key Server :"+this.preferredKeyServer+"\nPrimary User ID :"+this.isPrimaryUserID+"\nPolicy URI :"+this.policyURI+"\nKey Flags :"+this.keyFlags+"\nSigner's User ID :"+this.signersUserId+
"\nNotation :"+this.notationName+" = "+this.notationValue+"\nReason for Revocation\n Flag :"+this.reasonForRevocationFlag+"\n Reason :"+this.reasonForRevocationString+"\nMPI:\n",b=0;b<this.MPIs.length;b++)a+=this.MPIs[b].toString();return a}}
function openpgp_packet_encryptedintegrityprotecteddata(){this.tagType=18;this.hash=this.decrytpedData=this.encryptedData=this.packetLength=this.version=null;this.write_packet=function(b,a,c){var d=openpgp_crypto_getPrefixRandom(b),e=d+d.charAt(d.length-2)+d.charAt(d.length-1),c=c+String.fromCharCode(211),c=c+String.fromCharCode(20);util.print_debug_hexstr_dump("data to be hashed:",e+c);c+=str_sha1(e+c);util.print_debug_hexstr_dump("hash:",c.substring(c.length-20,c.length));b=openpgp_crypto_symmetricEncrypt(d,
b,a,c,!1).substring(0,e.length+c.length);a=openpgp_packet.write_packet_header(18,b.length+1)+String.fromCharCode(1);this.encryptedData=b;return a+b};this.read_packet=function(b,a,c){this.packetLength=c;this.version=b[a].charCodeAt();if(1!=this.version)return util.print_error("openpgp.packet.encryptedintegrityprotecteddata.js\nunknown encrypted integrity protected data packet version: "+this.version+" , @ "+a+"hex:"+util.hexstrdump(b)),null;this.encryptedData=b.substring(a+1,a+1+c);util.print_debug("openpgp.packet.encryptedintegrityprotecteddata.js\n"+
this.toString());return this};this.toString=function(){var b="";openpgp.config.debug&&(b=" data: Bytes ["+util.hexstrdump(this.encryptedData)+"]");return"5.13. Sym. Encrypted Integrity Protected Data Packet (Tag 18)\n length: "+this.packetLength+"\n version: "+this.version+"\n"+b};this.decrypt=function(b,a){this.decryptedData=openpgp_crypto_symmetricDecrypt(b,a,this.encryptedData,!1);this.hash=str_sha1(openpgp_crypto_MDCSystemBytes(b,a,this.encryptedData)+this.decryptedData.substring(0,
@ -72,10 +69,10 @@ if(null!=f.read_tag7(k,0,packet_length))return f.headerLength=e-b,f.packetLength
if(null!=f.read_packet(k,0,packet_length))return f.headerLength=e-b,f.header=a.substring(b,e),f.packetLength=j,f;break;case 12:break;case 13:f=new openpgp_packet_userid;if(null!=f.read_packet(k,0,packet_length))return f.headerLength=e-b,f.packetLength=j,f;break;case 14:f=new openpgp_packet_keymaterial;f.header=a.substring(b,e);if(null!=f.read_tag14(k,0,packet_length))return f.headerLength=e-b,f.packetLength=j,f;break;case 17:f=new openpgp_packet_userattribute;if(null!=f.read_packet(k,0,packet_length))return f.headerLength=
e-b,f.packetLength=j,f;break;case 18:f=new openpgp_packet_encryptedintegrityprotecteddata;if(null!=f.read_packet(k,0,packet_length))return f.headerLength=e-b,f.packetLength=j,f;break;case 19:f=new openpgp_packet_modificationdetectioncode;if(null!=f.read_packet(k,0,packet_length))return f.headerLength=e-b,f.packetLength=j,f;break;default:return util.print_error("openpgp.packet.js\n[ERROR] openpgp_packet: failed to parse packet @:"+e+"\nchar:'"+util.hexstrdump(a.substring(e))+"'\ninput:"+util.hexstrdump(a)),
null}}}var openpgp_packet=new _openpgp_packet;
function openpgp_packet_compressed(){this.tagType=8;this.read_packet=function(b,a,c){this.packetLength=c;var d=a;this.type=b.charCodeAt(d++);this.compressedData=b.substring(a+1,a+c);return this};this.toString=function(){return"5.6. Compressed Data Packet (Tag 8)\n length: "+this.packetLength+"\n Compression Algorithm = "+this.type+"\n Compressed Data: Byte ["+util.hexstrdump(this.compressedData)+"]\n"};this.compress=function(b,a){this.type=b;this.decompressedData=a;switch(this.type){case 0:this.compressedData=
this.decompressedData;break;case 1:util.print_error("Compression algorithm ZIP [RFC1951] is not implemented.");break;case 2:util.print_error("Compression algorithm ZLIB [RFC1950] is not implemented.");break;case 3:util.print_error("Compression algorithm BZip2 [BZ2] is not implemented.");break;default:util.print_error("Compression algorithm unknown :"+this.type)}this.packetLength=this.compressedData.length+1;return this.compressedData};this.decompress=function(){if(null!=this.decompressedData)return this.decompressedData;
if(null==this.type)return null;switch(this.type){case 0:this.decompressedData=this.compressedData;break;case 1:var b=this.compressedData,b=s2r(b).replace(/\n/g,""),a=new JXG.Util.Unzip(JXG.Util.Base64.decodeAsArray(b)),b=unescape(a.deflate()[0][0]),a=openpgp_packet.read_packet(b,0,b.length);util.print_info("Decompressed packet [Type 1-ZIP]: "+a);this.decompressedData=a.data;break;case 2:if(8==this.compressedData.charCodeAt(0)%16)for(a in b=this.compressedData.substring(0,this.compressedData.length-
4),b=s2r(b).replace(/\n/g,""),b=JXG.decompress(b),b=openpgp.read_messages_dearmored({type:3,text:b,openpgp:b}),b){if(b[a].data)this.decompressedData=b[a].data}else util.print_error("Compression algorithm ZLIB only supports DEFLATE compression method.");break;case 3:util.print_error("Compression algorithm BZip2 [BZ2] is not implemented.");break;default:util.print_error("Compression algorithm unknown :"+this.type)}util.print_debug("decompressed:"+util.hexstrdump(this.decompressedData));return this.decompressedData};
function openpgp_packet_compressed(){this.tagType=8;this.decompressedData=null;this.read_packet=function(b,a,c){this.packetLength=c;var d=a;this.type=b.charCodeAt(d++);this.compressedData=b.substring(a+1,a+c);return this};this.toString=function(){return"5.6. Compressed Data Packet (Tag 8)\n length: "+this.packetLength+"\n Compression Algorithm = "+this.type+"\n Compressed Data: Byte ["+util.hexstrdump(this.compressedData)+"]\n"};this.compress=function(b,a){this.type=b;this.decompressedData=
a;switch(this.type){case 0:this.compressedData=this.decompressedData;break;case 1:util.print_error("Compression algorithm ZIP [RFC1951] is not implemented.");break;case 2:util.print_error("Compression algorithm ZLIB [RFC1950] is not implemented.");break;case 3:util.print_error("Compression algorithm BZip2 [BZ2] is not implemented.");break;default:util.print_error("Compression algorithm unknown :"+this.type)}this.packetLength=this.compressedData.length+1;return this.compressedData};this.decompress=
function(){if(null!=this.decompressedData)return this.decompressedData;if(null==this.type)return null;switch(this.type){case 0:this.decompressedData=this.compressedData;break;case 1:util.print_info("Decompressed packet [Type 1-ZIP]: "+this.toString());var b=this.compressedData,b=s2r(b).replace(/\n/g,""),b=new JXG.Util.Unzip(JXG.Util.Base64.decodeAsArray(b));this.decompressedData=unescape(b.deflate()[0][0]);break;case 2:util.print_info("Decompressed packet [Type 2-ZLIB]: "+this.toString());if(8==this.compressedData.charCodeAt(0)%
16){b=this.compressedData.substring(0,this.compressedData.length-4);b=s2r(b).replace(/\n/g,"");this.decompressedData=JXG.decompress(b);break}else util.print_error("Compression algorithm ZLIB only supports DEFLATE compression method.");break;case 3:util.print_error("Compression algorithm BZip2 [BZ2] is not implemented.");break;default:util.print_error("Compression algorithm unknown :"+this.type)}util.print_debug("decompressed:"+util.hexstrdump(this.decompressedData));return this.decompressedData};
this.write_packet=function(b,a){this.decompressedData=a;if(null==b)this.type=1;var c=String.fromCharCode(this.type)+this.compress(this.type);return openpgp_packet.write_packet_header(8,c.length)+c}}
function openpgp_packet_keymaterial(){this.subKeyRevocationSignature=this.subKeySignature=this.parentNode=this.checksum=this.hasUnencryptedSecretKeyData=this.encryptedMPIData=this.IVLength=this.s2kUsageConventions=this.symmetricEncryptionAlgorithm=this.publicKey=this.secMPIs=this.MPIs=this.expiration=this.version=this.creationTime=this.tagType=this.publicKeyAlgorithm=null;this.read_tag5=function(b,a,c){this.tagType=5;this.read_priv_key(b,a,c);return this};this.read_tag6=function(b,a,c){this.tagType=
6;this.packetLength=c;this.read_pub_key(b,a,c);return this};this.read_tag7=function(b,a,c){this.tagType=7;this.packetLength=c;return this.read_priv_key(b,a,c)};this.read_tag14=function(b,a,c){this.subKeySignature=null;this.subKeyRevocationSignature=[];this.tagType=14;this.packetLength=c;this.read_pub_key(b,a,c);return this};this.toString=function(){var b="";switch(this.tagType){case 6:b+="5.5.1.1. Public-Key Packet (Tag 6)\n length: "+this.packetLength+"\n version: "+
@ -94,16 +91,16 @@ else if(17==this.publicKey.publicKeyAlgorithm)this.secMPIs=[],this.secMPIs[0]=ne
(c=24,a=this.s2k.produce_key(b,c));9==this.symmetricEncryptionAlgorithm&&(c=32,a=this.s2k.produce_key(b,c));c=normal_cfb_decrypt(function(a,b){return AESencrypt(util.str2bin(a),b)},this.IVLength,keyExpansion(a.substring(0,c)),this.encryptedMPIData,this.IV);break;case 10:return util.print_error("openpgp.packet.keymaterial.js\nKey material is encrypted with twofish: not implemented"),!1;default:return util.print_error("openpgp.packet.keymaterial.js\nunknown encryption algorithm for secret key :"+this.symmetricEncryptionAlgorithm),
!1}if(null==c)return util.print_error("openpgp.packet.keymaterial.js\ncleartextMPIs was null"),!1;b=c.length;if(254==this.s2kUsageConventions&&str_sha1(c.substring(0,c.length-20))==c.substring(c.length-20))b-=20;else if(254!=this.s2kUsageConventions&&util.calc_checksum(c.substring(0,c.length-2))==(c.charCodeAt(c.length-2)<<8|c.charCodeAt(c.length-1)))b-=2;else return!1;if(0<this.publicKey.publicKeyAlgorithm&&4>this.publicKey.publicKeyAlgorithm)a=0,this.secMPIs=[],this.secMPIs[0]=new openpgp_type_mpi,
this.secMPIs[0].read(c,0,b),a+=this.secMPIs[0].packetLength,this.secMPIs[1]=new openpgp_type_mpi,this.secMPIs[1].read(c,a,b-a),a+=this.secMPIs[1].packetLength,this.secMPIs[2]=new openpgp_type_mpi,this.secMPIs[2].read(c,a,b-a),a+=this.secMPIs[2].packetLength,this.secMPIs[3]=new openpgp_type_mpi,this.secMPIs[3].read(c,a,b-a),a+=this.secMPIs[3].packetLength;else if(16==this.publicKey.publicKeyAlgorithm)this.secMPIs=[],this.secMPIs[0]=new openpgp_type_mpi,this.secMPIs[0].read(c,0,c);else if(17==this.publicKey.publicKeyAlgorithm)this.secMPIs=
[],this.secMPIs[0]=new openpgp_type_mpi,this.secMPIs[0].read(c,0,b);return!0};this.read_nodes=function(b,a,c,d){this.parentNode=b;if(14==this.tagType){for(var b=c,e=null;a.length!=b;)if(d=a.length-b,e=openpgp_packet.read_packet(a,b,d),null==e){util.print_error("openpgp.packet.keymaterial.js\n[user_keymat_pub]parsing ends here @:"+b+" l:"+d);break}else switch(e.tagType){case 2:if(24==e.signatureType){this.subKeySignature=e;b+=e.packetLength+e.headerLength;break}else if(40==e.signatureType){this.subKeyRevocationSignature=
[],this.secMPIs[0]=new openpgp_type_mpi,this.secMPIs[0].read(c,0,b);return!0};this.read_nodes=function(b,a,c,d){this.parentNode=b;if(14==this.tagType){for(var b=c,e=null;a.length!=b;)if(d=a.length-b,e=openpgp_packet.read_packet(a,b,d),null==e){util.print_error("openpgp.packet.keymaterial.js\n[user_keymat_pub]parsing ends here @:"+b+" l:"+d);break}else switch(e.tagType){case 2:if(24==e.signatureType){this.subKeySignature=e;b+=e.packetLength+e.headerLength;break}else if(40==e.signatureType){this.subKeyRevocationSignature[this.subKeyRevocationSignature.length]=
e;b+=e.packetLength+e.headerLength;break}else util.print_error("openpgp.packet.keymaterial.js\nunknown signature:"+e.toString());default:return this.data=a,this.position=c-this.parentNode.packetLength,this.len=b-c}this.data=a;this.position=c-this.parentNode.packetLength;return this.len=b-c}if(7==this.tagType){for(b=c;a.length!=b;)if(e=openpgp_packet.read_packet(a,b,d-(b-c)),null==e){util.print_error("openpgp.packet.keymaterial.js\n[user_keymat_priv] parsing ends here @:"+b);break}else switch(e.tagType){case 2:24==
e.signatureType?this.subKeySignature=e:40==e.signatureType&&(this.subKeyRevocationSignature[this.subKeyRevocationSignature]=e);b+=e.packetLength+e.headerLength;break;default:return this.data=a,this.position=c-this.parentNode.packetLength,this.len=b-c}this.data=a;this.position=c-this.parentNode.packetLength;return this.len=b-c}util.print_error("openpgp.packet.keymaterial.js\nunknown parent node for a key material packet "+b.tagType)};this.verifyKey=function(){if(14==this.tagType){if(null==this.subKeySignature)return 0;
if(4==this.subKeySignature.version&&null!=this.subKeySignature.keyNeverExpires&&!this.subKeySignature.keyNeverExpires&&new Date(1E3*this.subKeySignature.keyExpirationTime+this.creationTime.getTime())<new Date)return 1;var b=String.fromCharCode(153)+this.parentNode.header.substring(1)+this.parentNode.data+String.fromCharCode(153)+this.header.substring(1)+this.packetdata;if(!this.subKeySignature.verify(b,this.parentNode))return 0;for(;0<this.subKeyRevocationSignature.length;)return this.subKeyRevocationSignature[0]&&
(b=String.fromCharCode(153)+this.parentNode.header.substring(1)+this.parentNode.data+String.fromCharCode(153)+this.header.substring(1)+this.packetdata),this.subKeyRevocationSignature[0].verify(b,this.parentNode)?2:0}return 3};this.getKeyId=function(){if(4==this.version)return this.getFingerprint().substring(12,20);if(3==this.version&&0<this.publicKeyAlgorithm&&4>this.publicKeyAlgorithm){var b=this.MPIs[0].substring(this.MPIs[0].mpiByteLength-8);util.print_debug("openpgp.msg.publickey read_nodes:\nV3 key ID: "+
b);return b}};this.getFingerprint=function(){if(4==this.version)return tohash=String.fromCharCode(153)+String.fromCharCode(this.packetdata.length>>8&255)+String.fromCharCode(this.packetdata.length&255)+this.packetdata,util.print_debug("openpgp.msg.publickey creating subkey fingerprint by hashing:"+util.hexstrdump(tohash)+"\npublickeyalgorithm: "+this.publicKeyAlgorithm),str_sha1(tohash,tohash.length);if(3==this.version&&0<this.publicKeyAlgorithm&&4>this.publicKeyAlgorithm)return MD5(this.MPIs[0].MPI)};
this.write_private_key=function(b,a,c,d,e,f){this.symmetricEncryptionAlgorithm=e;e=String.fromCharCode(4);e+=f;switch(b){case 1:e+=String.fromCharCode(b);e+=a.n.toMPI();e+=a.ee.toMPI();if(c)switch(e+=String.fromCharCode(254),e+=String.fromCharCode(this.symmetricEncryptionAlgorithm),e+=String.fromCharCode(3),e+=String.fromCharCode(d),b=a.d.toMPI()+a.p.toMPI()+a.q.toMPI()+a.u.toMPI(),a=str_sha1(b),util.print_debug_hexstr_dump("write_private_key sha1: ",a),f=openpgp_crypto_getRandomBytes(8),util.print_debug_hexstr_dump("write_private_key Salt: ",
f),e=e+f+String.fromCharCode(96),util.print_debug("write_private_key c: 96"),c=(new openpgp_type_s2k).write(3,d,c,f,96),this.symmetricEncryptionAlgorithm){case 3:this.IVLength=8;this.IV=openpgp_crypto_getRandomBytes(this.IVLength);ciphertextMPIs=normal_cfb_encrypt(function(a,b){var c=new openpgp_symenc_cast5;c.setKey(b);return c.encrypt(util.str2bin(a))},this.IVLength,util.str2bin(c.substring(0,16)),b+a,this.IV);e+=this.IV+ciphertextMPIs;break;case 7:case 8:case 9:this.IVLength=16,this.IV=openpgp_crypto_getRandomBytes(this.IVLength),
ciphertextMPIs=normal_cfb_encrypt(AESencrypt,this.IVLength,c,b+a,this.IV),e+=this.IV+ciphertextMPIs}else e+=String.fromCharCode(0),e+=a.d.toMPI()+a.p.toMPI()+a.q.toMPI()+a.u.toMPI(),c=util.calc_checksum(a.d.toMPI()+a.p.toMPI()+a.q.toMPI()+a.u.toMPI()),e+=String.fromCharCode(c/256)+String.fromCharCode(c%256),util.print_debug_hexstr_dump("write_private_key basic checksum: "+c);break;default:e="",util.print_error("openpgp.packet.keymaterial.js\nerror writing private key, unknown type :"+b)}c=openpgp_packet.write_packet_header(5,
e.length);return{string:c+e,header:c,body:e}};this.write_public_key=function(b,a,c){var d=String.fromCharCode(4),d=d+c;switch(b){case 1:d+=String.fromCharCode(1);d+=a.n.toMPI();d+=a.ee.toMPI();break;default:util.print_error("openpgp.packet.keymaterial.js\nerror writing private key, unknown type :"+b)}b=openpgp_packet.write_packet_header(6,d.length);return{string:b+d,header:b,body:d}}}function MD5(b){b=md5(b);return util.hex2bin(b)}
e.signatureType?this.subKeySignature=e:40==e.signatureType&&(this.subKeyRevocationSignature[this.subKeyRevocationSignature.length]=e);b+=e.packetLength+e.headerLength;break;default:return this.data=a,this.position=c-this.parentNode.packetLength,this.len=b-c}this.data=a;this.position=c-this.parentNode.packetLength;return this.len=b-c}util.print_error("openpgp.packet.keymaterial.js\nunknown parent node for a key material packet "+b.tagType)};this.verifyKey=function(){if(14==this.tagType){if(null==this.subKeySignature)return 0;
if(4==this.subKeySignature.version&&null!=this.subKeySignature.keyNeverExpires&&!this.subKeySignature.keyNeverExpires&&new Date(1E3*this.subKeySignature.keyExpirationTime+this.creationTime.getTime())<new Date)return 1;if(!this.subKeySignature.verify(String.fromCharCode(153)+this.parentNode.header.substring(1)+this.parentNode.data+String.fromCharCode(153)+this.header.substring(1)+this.packetdata,this.parentNode))return 0;for(var b=0;b<this.subKeyRevocationSignature.length;b++)if(this.getKeyId()==this.subKeyRevocationSignature[b].keyId)return 2}return 3};
this.getKeyId=function(){if(4==this.version)return this.getFingerprint().substring(12,20);if(3==this.version&&0<this.publicKeyAlgorithm&&4>this.publicKeyAlgorithm){var b=this.MPIs[0].substring(this.MPIs[0].mpiByteLength-8);util.print_debug("openpgp.msg.publickey read_nodes:\nV3 key ID: "+b);return b}};this.getFingerprint=function(){if(4==this.version)return tohash=String.fromCharCode(153)+String.fromCharCode(this.packetdata.length>>8&255)+String.fromCharCode(this.packetdata.length&255)+this.packetdata,
util.print_debug("openpgp.msg.publickey creating subkey fingerprint by hashing:"+util.hexstrdump(tohash)+"\npublickeyalgorithm: "+this.publicKeyAlgorithm),str_sha1(tohash,tohash.length);if(3==this.version&&0<this.publicKeyAlgorithm&&4>this.publicKeyAlgorithm)return MD5(this.MPIs[0].MPI)};this.write_private_key=function(b,a,c,d,e,f){this.symmetricEncryptionAlgorithm=e;e=String.fromCharCode(4);e+=f;switch(b){case 1:e+=String.fromCharCode(b);e+=a.n.toMPI();e+=a.ee.toMPI();if(c)switch(e+=String.fromCharCode(254),
e+=String.fromCharCode(this.symmetricEncryptionAlgorithm),e+=String.fromCharCode(3),e+=String.fromCharCode(d),b=a.d.toMPI()+a.p.toMPI()+a.q.toMPI()+a.u.toMPI(),a=str_sha1(b),util.print_debug_hexstr_dump("write_private_key sha1: ",a),f=openpgp_crypto_getRandomBytes(8),util.print_debug_hexstr_dump("write_private_key Salt: ",f),e=e+f+String.fromCharCode(96),util.print_debug("write_private_key c: 96"),c=(new openpgp_type_s2k).write(3,d,c,f,96),this.symmetricEncryptionAlgorithm){case 3:this.IVLength=8;
this.IV=openpgp_crypto_getRandomBytes(this.IVLength);ciphertextMPIs=normal_cfb_encrypt(function(a,b){var c=new openpgp_symenc_cast5;c.setKey(b);return c.encrypt(util.str2bin(a))},this.IVLength,util.str2bin(c.substring(0,16)),b+a,this.IV);e+=this.IV+ciphertextMPIs;break;case 7:case 8:case 9:this.IVLength=16,this.IV=openpgp_crypto_getRandomBytes(this.IVLength),ciphertextMPIs=normal_cfb_encrypt(AESencrypt,this.IVLength,c,b+a,this.IV),e+=this.IV+ciphertextMPIs}else e+=String.fromCharCode(0),e+=a.d.toMPI()+
a.p.toMPI()+a.q.toMPI()+a.u.toMPI(),c=util.calc_checksum(a.d.toMPI()+a.p.toMPI()+a.q.toMPI()+a.u.toMPI()),e+=String.fromCharCode(c/256)+String.fromCharCode(c%256),util.print_debug_hexstr_dump("write_private_key basic checksum: "+c);break;default:e="",util.print_error("openpgp.packet.keymaterial.js\nerror writing private key, unknown type :"+b)}c=openpgp_packet.write_packet_header(5,e.length);return{string:c+e,header:c,body:e}};this.write_public_key=function(b,a,c){var d=String.fromCharCode(4),d=d+
c;switch(b){case 1:d+=String.fromCharCode(1);d+=a.n.toMPI();d+=a.ee.toMPI();break;default:util.print_error("openpgp.packet.keymaterial.js\nerror writing private key, unknown type :"+b)}b=openpgp_packet.write_packet_header(6,d.length);return{string:b+d,header:b,body:d}}}function MD5(b){b=md5(b);return util.hex2bin(b)}
function md5cycle(b,a){var c=b[0],d=b[1],e=b[2],f=b[3],c=ff(c,d,e,f,a[0],7,-680876936),f=ff(f,c,d,e,a[1],12,-389564586),e=ff(e,f,c,d,a[2],17,606105819),d=ff(d,e,f,c,a[3],22,-1044525330),c=ff(c,d,e,f,a[4],7,-176418897),f=ff(f,c,d,e,a[5],12,1200080426),e=ff(e,f,c,d,a[6],17,-1473231341),d=ff(d,e,f,c,a[7],22,-45705983),c=ff(c,d,e,f,a[8],7,1770035416),f=ff(f,c,d,e,a[9],12,-1958414417),e=ff(e,f,c,d,a[10],17,-42063),d=ff(d,e,f,c,a[11],22,-1990404162),c=ff(c,d,e,f,a[12],7,1804603682),f=ff(f,c,d,e,a[13],12,
-40341101),e=ff(e,f,c,d,a[14],17,-1502002290),d=ff(d,e,f,c,a[15],22,1236535329),c=gg(c,d,e,f,a[1],5,-165796510),f=gg(f,c,d,e,a[6],9,-1069501632),e=gg(e,f,c,d,a[11],14,643717713),d=gg(d,e,f,c,a[0],20,-373897302),c=gg(c,d,e,f,a[5],5,-701558691),f=gg(f,c,d,e,a[10],9,38016083),e=gg(e,f,c,d,a[15],14,-660478335),d=gg(d,e,f,c,a[4],20,-405537848),c=gg(c,d,e,f,a[9],5,568446438),f=gg(f,c,d,e,a[14],9,-1019803690),e=gg(e,f,c,d,a[3],14,-187363961),d=gg(d,e,f,c,a[8],20,1163531501),c=gg(c,d,e,f,a[13],5,-1444681467),
f=gg(f,c,d,e,a[2],9,-51403784),e=gg(e,f,c,d,a[7],14,1735328473),d=gg(d,e,f,c,a[12],20,-1926607734),c=hh(c,d,e,f,a[5],4,-378558),f=hh(f,c,d,e,a[8],11,-2022574463),e=hh(e,f,c,d,a[11],16,1839030562),d=hh(d,e,f,c,a[14],23,-35309556),c=hh(c,d,e,f,a[1],4,-1530992060),f=hh(f,c,d,e,a[4],11,1272893353),e=hh(e,f,c,d,a[7],16,-155497632),d=hh(d,e,f,c,a[10],23,-1094730640),c=hh(c,d,e,f,a[13],4,681279174),f=hh(f,c,d,e,a[0],11,-358537222),e=hh(e,f,c,d,a[3],16,-722521979),d=hh(d,e,f,c,a[6],23,76029189),c=hh(c,d,
@ -369,30 +366,30 @@ function openpgp_crypto_getRandomBigInteger(b){if(0>b)return null;var a=openpgp_
function openpgp_crypto_testRSA(b){debugger;var a=new RSA,c=new openpgp_type_mpi;c.create(openpgp_encoding_eme_pkcs1_encode("ABABABAB",128));c=a.encrypt(c.toBigInteger(),b.ee,b.n);a.decrypt(c,b.d,b.p,b.q,b.u)}
function openpgp_crypto_generateKeyPair(b,a,c,d,e){var f,g,h=new Date,h=h.getTime()/1E3,h=String.fromCharCode(Math.floor(h/16777216%256))+String.fromCharCode(Math.floor(h/65536%256))+String.fromCharCode(Math.floor(h/256%256))+String.fromCharCode(Math.floor(h%256));switch(b){case 1:a=(new RSA).generate(a,"10001");f=(new openpgp_packet_keymaterial).write_private_key(b,a,c,d,e,h);g=(new openpgp_packet_keymaterial).write_public_key(b,a,h);break;default:util.print_error("Unknown keytype "+b)}return{privateKey:f,
publicKey:g}}
function _openpgp(){function b(a){for(var b=a.openpgp,d=[],e=0,f=0,g=b.length;f<b.length;){var h=openpgp_packet.read_packet(b,f,g);if(!h)break;if(1==h.tagType||2==h.tagType&&16>h.signatureType||3==h.tagType||4==h.tagType||8==h.tagType||9==h.tagType||10==h.tagType||11==h.tagType||18==h.tagType||19==h.tagType)if(d[d.length]=new openpgp_msg_message,d[e].messagePacket=h,d[e].type=a.type,9==h.tagType||1==h.tagType||3==h.tagType||18==h.tagType)if(9==h.tagType){util.print_error("unexpected openpgp packet");break}else if(1==
h.tagType){util.print_debug("session key found:\n "+h.toString());var k=!0;d[e].sessionKeys=[];for(var j=0;k;)d[e].sessionKeys[j]=h,f+=h.packetLength+h.headerLength,g-=h.packetLength+h.headerLength,h=openpgp_packet.read_packet(b,f,g),1!=h.tagType&&3!=h.tagType&&(k=!1),j++;18==h.tagType||9==h.tagType?(util.print_debug("encrypted data found:\n "+h.toString()),d[e].encryptedData=h,f+=h.packetLength+h.headerLength,g-=h.packetLength+h.headerLength,e++):util.print_debug("something is wrong: "+h.tagType)}else{if(18==
h.tagType){util.print_debug("symmetric encrypted data");break}}else if(2==h.tagType&&3>h.signatureType){d[e].text=a.text;d[e].signature=h;break}else if(4==h.tagType)f+=h.packetLength+h.headerLength,g-=h.packetLength+h.headerLength;else if(8==h.tagType){util.print_error("A directly compressed message is currently not supported");break}else if(10==h.tagType)d.length=0,f+=h.packetLength+h.headerLength,g-=h.packetLength+h.headerLength;else{if(11==h.tagType)f+=h.packetLength+h.headerLength,g-=h.packetLength+
h.headerLength,d[e].data=h.data,e++}else return util.print_error("no message found!"),null}return d}this.tostring="";this.generate_key_pair=function(a,b,d,e){var f=(new openpgp_packet_userid).write_packet(d),b=openpgp_crypto_generateKeyPair(a,b,e,openpgp.config.config.prefer_hash_algorithm,3),a=b.privateKey,g=(new openpgp_packet_keymaterial).read_priv_key(a.string,3,a.string.length);g.decryptSecretMPIs(e)||util.print_error("Issue creating key. Unable to read resulting private key");e=new openpgp_msg_privatekey;
e.privateKeyPacket=g;e.getPreferredSignatureHashAlgorithm=function(){return openpgp.config.config.prefer_hash_algorithm};g=e.privateKeyPacket.publicKey.data;g=String.fromCharCode(153)+String.fromCharCode(g.length>>8&255)+String.fromCharCode(g.length&255)+g+String.fromCharCode(180)+String.fromCharCode(d.length>>24)+String.fromCharCode(d.length>>16&255)+String.fromCharCode(d.length>>8&255)+String.fromCharCode(d.length&255)+d;d=new openpgp_packet_signature;d=d.write_message_signature(16,g,e);b=openpgp_encoding_armor(4,
b.publicKey.string+f+d.openpgp);f=openpgp_encoding_armor(5,a.string+f+d.openpgp);return{privateKey:e,privateKeyArmored:f,publicKeyArmored:b}};this.write_signed_message=function(a,b){var d=(new openpgp_packet_signature).write_message_signature(1,b.replace(/\r\n/g,"\n").replace(/\n/,"\r\n"),a),d={text:b.replace(/\r\n/g,"\n").replace(/\n/,"\r\n"),openpgp:d.openpgp,hash:d.hash};return openpgp_encoding_armor(2,d,null,null)};this.write_signed_and_encrypted_message=function(a,b,d){var e="",f=(new openpgp_packet_literaldata).write_packet(d.replace(/\r\n/g,
"\n").replace(/\n/g,"\r\n"));util.print_debug_hexstr_dump("literal_packet: |"+f+"|\n",f);for(var g=0;g<b.length;g++){var h="",h=(new openpgp_packet_onepasssignature).write_packet(1,openpgp.config.config.prefer_hash_algorithm,a,!1);util.print_debug_hexstr_dump("onepasssigstr: |"+h+"|\n",h);var k=(new openpgp_packet_signature).write_message_signature(1,d.replace(/\r\n/g,"\n").replace(/\n/g,"\r\n"),a);util.print_debug_hexstr_dump("datasignature: |"+k.openpgp+"|\n",k.openpgp);e=0==g?h+f+k.openpgp:h+e+
k.openpgp}util.print_debug_hexstr_dump("signed packet: |"+e+"|\n",e);a=openpgp_crypto_generateSessionKey(openpgp.config.config.encryption_cipher);d="";for(g=0;g<b.length;g++){f=b[g].getEncryptionKey();if(null==f)return util.print_error("no encryption key found! Key is for signing only."),null;d+=(new openpgp_packet_encryptedsessionkey).write_pub_key_packet(f.getKeyId(),f.MPIs,f.publicKeyAlgorithm,openpgp.config.config.encryption_cipher,a)}d=openpgp.config.config.integrity_protect?d+(new openpgp_packet_encryptedintegrityprotecteddata).write_packet(openpgp.config.config.encryption_cipher,
a,e):d+(new openpgp_packet_encrypteddata).write_packet(openpgp.config.config.encryption_cipher,a,e);return openpgp_encoding_armor(3,d,null,null)};this.write_encrypted_message=function(a,b){var d="",d=(new openpgp_packet_literaldata).write_packet(b.replace(/\r\n/g,"\n").replace(/\n/g,"\r\n"));util.print_debug_hexstr_dump("literal_packet: |"+d+"|\n",d);for(var e=openpgp_crypto_generateSessionKey(openpgp.config.config.encryption_cipher),f="",g=0;g<a.length;g++){var h=a[g].getEncryptionKey();if(null==
h)return util.print_error("no encryption key found! Key is for signing only."),null;f+=(new openpgp_packet_encryptedsessionkey).write_pub_key_packet(h.getKeyId(),h.MPIs,h.publicKeyAlgorithm,openpgp.config.config.encryption_cipher,e)}f=openpgp.config.config.integrity_protect?f+(new openpgp_packet_encryptedintegrityprotecteddata).write_packet(openpgp.config.config.encryption_cipher,e,d):f+(new openpgp_packet_encrypteddata).write_packet(openpgp.config.config.encryption_cipher,e,d);return openpgp_encoding_armor(3,
f,null,null)};this.read_message=function(a){var c;try{c=openpgp_encoding_deArmor(a.replace(/\r/g,""))}catch(d){return util.print_error("no message found!"),null}return b(c)};this.read_messages_dearmored=b;this.read_publicKey=function(a){for(var b=0,d=[],e=0,a=openpgp_encoding_deArmor(a.replace(/\r/g,"")).openpgp,f=a.length;b!=a.length;){var g=openpgp_packet.read_packet(a,b,f);if(153==a[b].charCodeAt()||6==g.tagType)d[e]=new openpgp_msg_publickey,d[e].header=a.substring(b,b+3),153==a[b].charCodeAt()?
(b++,f=a[b++].charCodeAt()<<8|a[b++].charCodeAt(),d[e].publicKeyPacket=new openpgp_packet_keymaterial,d[e].publicKeyPacket.header=d[e].header,d[e].publicKeyPacket.read_tag6(a,b,f),b+=d[e].publicKeyPacket.packetLength,b+=d[e].read_nodes(d[e].publicKeyPacket,a,b,a.length-b)):(d[e]=new openpgp_msg_publickey,d[e].publicKeyPacket=g,b+=g.headerLength+g.packetLength,b+=d[e].read_nodes(g,a,b,a.length-b));else return util.print_error("no public key found!"),null;d[e].data=a.substring(0,b);e++}return d};this.read_privateKey=
function(a){for(var b=[],d=0,e=0,a=openpgp_encoding_deArmor(a.replace(/\r/g,"")).openpgp,f=a.length;e!=a.length;){var g=openpgp_packet.read_packet(a,e,f);if(5==g.tagType)b[b.length]=new openpgp_msg_privatekey,e+=g.headerLength+g.packetLength,e+=b[d].read_nodes(g,a,e,f);else return util.print_error("no block packet found!"),null;b[d].data=a.substring(0,e);d++}return b};this.init=function(){this.config=new openpgp_config;this.config.read();this.keyring=new openpgp_keyring;this.keyring.init()}}
var openpgp=new _openpgp;
function openpgp_msg_publickey(){this.tostring="OPENPGP PUBLIC KEY\n";this.publicKeyPacket=this.bindingSignature=null;this.userIds=[];this.userAttributes=[];this.revocationSignatures=[];this.subKeys=[];this.arbitraryPacket=[];this.directSignatures=[];this.verifyCertificationSignatures=function(){for(var b=[],a=0;a<this.userIds.length;a++)b[a]=this.userIds[a].verifyCertificationSignatures(this.publicKeyPacket);return b};this.getEncryptionKey=function(){if(17!=this.publicKeyPacket.publicKeyAlgorithm&&3!=
this.publicKeyPacket.publicKeyAlgorithm&&this.publicKeyPacket.verifyKey())return this.publicKeyPacket;if(4==this.publicKeyPacket.version)for(var b=0;b<this.subKeys.length;b++)if(17!=this.subKeys[b].publicKeyAlgorithm&&3!=this.subKeys[b].publicKeyAlgorithm&&this.subKeys[b].verifyKey())return this.subKeys[b];return null};this.getSigningKey=function(){if(17==this.publicKeyPacket.publicKeyAlgorithm||2!=this.publicKeyPacket.publicKeyAlgorithm)return this.publicKeyPacket;if(4==this.publicKeyPacket.version)for(var b=
function _openpgp(){function b(a){for(var b=a.openpgp,d=a.text,e=[],f=0,g=0,h=b.length;g<b.length;){var k=openpgp_packet.read_packet(b,g,h);if(!k)break;if(1==k.tagType||2==k.tagType&&16>k.signatureType||3==k.tagType||4==k.tagType||8==k.tagType||9==k.tagType||10==k.tagType||11==k.tagType||18==k.tagType||19==k.tagType)if(e[e.length]=new openpgp_msg_message,e[f].messagePacket=k,e[f].type=a.type,9==k.tagType||1==k.tagType||3==k.tagType||18==k.tagType)if(9==k.tagType){util.print_error("unexpected openpgp packet");break}else if(1==
k.tagType){util.print_debug("session key found:\n "+k.toString());var j=!0;e[f].sessionKeys=[];for(var l=0;j;)e[f].sessionKeys[l]=k,g+=k.packetLength+k.headerLength,h-=k.packetLength+k.headerLength,k=openpgp_packet.read_packet(b,g,h),1!=k.tagType&&3!=k.tagType&&(j=!1),l++;18==k.tagType||9==k.tagType?(util.print_debug("encrypted data found:\n "+k.toString()),e[f].encryptedData=k,g+=k.packetLength+k.headerLength,h-=k.packetLength+k.headerLength,f++):util.print_debug("something is wrong: "+k.tagType)}else{if(18==
k.tagType){util.print_debug("symmetric encrypted data");break}}else 2==k.tagType&&3>k.signatureType?(g+=k.packetLength+k.headerLength,h-=k.packetLength+k.headerLength,e[f].text=d,e[f].signature=k,f++):4==k.tagType?(g+=k.packetLength+k.headerLength,h-=k.packetLength+k.headerLength):8==k.tagType?(g+=k.packetLength+k.headerLength,h-=k.packetLength+k.headerLength,k=k.decompress(),e=e.concat(openpgp.read_messages_dearmored({text:k,openpgp:k}))):10==k.tagType?(e.length=0,g+=k.packetLength+k.headerLength,
h-=k.packetLength+k.headerLength):11==k.tagType?(g+=k.packetLength+k.headerLength,h-=k.packetLength+k.headerLength,d=k.data,e[f].data=k.data,f++):19==k.tagType&&(g+=k.packetLength+k.headerLength,h-=k.packetLength+k.headerLength);else return util.print_error("no message found!"),null}return e}this.tostring="";this.generate_key_pair=function(a,b,d,e){var f=(new openpgp_packet_userid).write_packet(d),b=openpgp_crypto_generateKeyPair(a,b,e,openpgp.config.config.prefer_hash_algorithm,3),a=b.privateKey,
g=(new openpgp_packet_keymaterial).read_priv_key(a.string,3,a.string.length);g.decryptSecretMPIs(e)||util.print_error("Issue creating key. Unable to read resulting private key");e=new openpgp_msg_privatekey;e.privateKeyPacket=g;e.getPreferredSignatureHashAlgorithm=function(){return openpgp.config.config.prefer_hash_algorithm};g=e.privateKeyPacket.publicKey.data;g=String.fromCharCode(153)+String.fromCharCode(g.length>>8&255)+String.fromCharCode(g.length&255)+g+String.fromCharCode(180)+String.fromCharCode(d.length>>
24)+String.fromCharCode(d.length>>16&255)+String.fromCharCode(d.length>>8&255)+String.fromCharCode(d.length&255)+d;d=new openpgp_packet_signature;d=d.write_message_signature(16,g,e);b=openpgp_encoding_armor(4,b.publicKey.string+f+d.openpgp);f=openpgp_encoding_armor(5,a.string+f+d.openpgp);return{privateKey:e,privateKeyArmored:f,publicKeyArmored:b}};this.write_signed_message=function(a,b){var d=(new openpgp_packet_signature).write_message_signature(1,b.replace(/\r\n/g,"\n").replace(/\n/,"\r\n"),a),
d={text:b.replace(/\r\n/g,"\n").replace(/\n/,"\r\n"),openpgp:d.openpgp,hash:d.hash};return openpgp_encoding_armor(2,d,null,null)};this.write_signed_and_encrypted_message=function(a,b,d){var e="",f=(new openpgp_packet_literaldata).write_packet(d.replace(/\r\n/g,"\n").replace(/\n/g,"\r\n"));util.print_debug_hexstr_dump("literal_packet: |"+f+"|\n",f);for(var g=0;g<b.length;g++){var h="",h=(new openpgp_packet_onepasssignature).write_packet(1,openpgp.config.config.prefer_hash_algorithm,a,!1);util.print_debug_hexstr_dump("onepasssigstr: |"+
h+"|\n",h);var k=(new openpgp_packet_signature).write_message_signature(1,d.replace(/\r\n/g,"\n").replace(/\n/g,"\r\n"),a);util.print_debug_hexstr_dump("datasignature: |"+k.openpgp+"|\n",k.openpgp);e=0==g?h+f+k.openpgp:h+e+k.openpgp}util.print_debug_hexstr_dump("signed packet: |"+e+"|\n",e);a=openpgp_crypto_generateSessionKey(openpgp.config.config.encryption_cipher);d="";for(g=0;g<b.length;g++){f=b[g].getEncryptionKey();if(null==f)return util.print_error("no encryption key found! Key is for signing only."),
null;d+=(new openpgp_packet_encryptedsessionkey).write_pub_key_packet(f.getKeyId(),f.MPIs,f.publicKeyAlgorithm,openpgp.config.config.encryption_cipher,a)}d=openpgp.config.config.integrity_protect?d+(new openpgp_packet_encryptedintegrityprotecteddata).write_packet(openpgp.config.config.encryption_cipher,a,e):d+(new openpgp_packet_encrypteddata).write_packet(openpgp.config.config.encryption_cipher,a,e);return openpgp_encoding_armor(3,d,null,null)};this.write_encrypted_message=function(a,b){var d="",
d=(new openpgp_packet_literaldata).write_packet(b.replace(/\r\n/g,"\n").replace(/\n/g,"\r\n"));util.print_debug_hexstr_dump("literal_packet: |"+d+"|\n",d);for(var e=openpgp_crypto_generateSessionKey(openpgp.config.config.encryption_cipher),f="",g=0;g<a.length;g++){var h=a[g].getEncryptionKey();if(null==h)return util.print_error("no encryption key found! Key is for signing only."),null;f+=(new openpgp_packet_encryptedsessionkey).write_pub_key_packet(h.getKeyId(),h.MPIs,h.publicKeyAlgorithm,openpgp.config.config.encryption_cipher,
e)}f=openpgp.config.config.integrity_protect?f+(new openpgp_packet_encryptedintegrityprotecteddata).write_packet(openpgp.config.config.encryption_cipher,e,d):f+(new openpgp_packet_encrypteddata).write_packet(openpgp.config.config.encryption_cipher,e,d);return openpgp_encoding_armor(3,f,null,null)};this.read_message=function(a){var c;try{c=openpgp_encoding_deArmor(a.replace(/\r/g,""))}catch(d){return util.print_error("no message found!"),null}return b(c)};this.read_messages_dearmored=b;this.read_publicKey=
function(a){for(var b=0,d=[],e=0,a=openpgp_encoding_deArmor(a.replace(/\r/g,"")).openpgp,f=a.length;b!=a.length;){var g=openpgp_packet.read_packet(a,b,f);if(153==a[b].charCodeAt()||6==g.tagType)d[e]=new openpgp_msg_publickey,d[e].header=a.substring(b,b+3),153==a[b].charCodeAt()?(b++,f=a[b++].charCodeAt()<<8|a[b++].charCodeAt(),d[e].publicKeyPacket=new openpgp_packet_keymaterial,d[e].publicKeyPacket.header=d[e].header,d[e].publicKeyPacket.read_tag6(a,b,f),b+=d[e].publicKeyPacket.packetLength,b+=d[e].read_nodes(d[e].publicKeyPacket,
a,b,a.length-b)):(d[e]=new openpgp_msg_publickey,d[e].publicKeyPacket=g,b+=g.headerLength+g.packetLength,b+=d[e].read_nodes(g,a,b,a.length-b));else return util.print_error("no public key found!"),null;d[e].data=a.substring(0,b);e++}return d};this.read_privateKey=function(a){for(var b=[],d=0,e=0,a=openpgp_encoding_deArmor(a.replace(/\r/g,"")).openpgp,f=a.length;e!=a.length;){var g=openpgp_packet.read_packet(a,e,f);if(5==g.tagType)b[b.length]=new openpgp_msg_privatekey,e+=g.headerLength+g.packetLength,
e+=b[d].read_nodes(g,a,e,f);else return util.print_error("no block packet found!"),null;b[d].data=a.substring(0,e);d++}return b};this.init=function(){this.config=new openpgp_config;this.config.read();this.keyring=new openpgp_keyring;this.keyring.init()}}var openpgp=new _openpgp;
function openpgp_msg_publickey(){this.tostring="OPENPGP PUBLIC KEY\n";this.publicKeyPacket=this.bindingSignature=null;this.userIds=[];this.userAttributes=[];this.revocationSignatures=[];this.subKeys=[];this.arbitraryPacket=[];this.directSignatures=[];this.verifyCertificationSignatures=function(){for(var b=[],a=0;a<this.userIds.length;a++)b[a]=this.userIds[a].verifyCertificationSignatures(this.publicKeyPacket);return b};this.getEncryptionKey=function(){if(17!=this.publicKeyPacket.publicKeyAlgorithm&&
3!=this.publicKeyPacket.publicKeyAlgorithm&&this.publicKeyPacket.verifyKey())return this.publicKeyPacket;if(4==this.publicKeyPacket.version)for(var b=0;b<this.subKeys.length;b++)if(17!=this.subKeys[b].publicKeyAlgorithm&&3!=this.subKeys[b].publicKeyAlgorithm&&this.subKeys[b].verifyKey())return this.subKeys[b];return null};this.getSigningKey=function(){if(17==this.publicKeyPacket.publicKeyAlgorithm||2!=this.publicKeyPacket.publicKeyAlgorithm)return this.publicKeyPacket;if(4==this.publicKeyPacket.version)for(var b=
0;b<this.subKeys.length;b++)if((17==this.subKeys[b].publicKeyAlgorithm||2!=this.subKeys[b].publicKeyAlgorithm)&&this.subKeys[b].verifyKey())return this.subKeys[b];return null};this.read_nodes=function(b,a,c,d){this.publicKeyPacket=b;for(b=c;a.length!=b;){var e=openpgp_packet.read_packet(a,b,a.length-b);if(null==e){util.print_error("openpgp.msg.publickey read_nodes:\n[pub_key]parsing ends here @:"+b+" l:"+d);break}else switch(e.tagType){case 2:32==e.signatureType?this.revocationSignatures[this.revocationSignatures.length]=
e:16==e.signatureType||17==e.signatureType||18==e.signatureType||19==e.signatureType?this.certificationSignature=e:25==e.signatureType?this.bindingSignature=e:31==e.signatureType?this.directSignatures[this.directSignatures.length]=e:util.print_error("openpgp.msg.publickey read_nodes:\nunknown signature type directly on key "+e.signatureType);b+=e.packetLength+e.headerLength;break;case 14:this.subKeys[this.subKeys.length]=e;b+=e.packetLength+e.headerLength;b+=e.read_nodes(this.publicKeyPacket,a,b,
a.length-b);break;case 17:this.userAttributes[this.userAttributes.length]=e;b+=e.packetLength+e.headerLength;b+=e.read_nodes(this.publicKeyPacket,a,b,a.length-b);break;case 13:this.userIds[this.userIds.length]=e;b+=e.packetLength+e.headerLength;b+=e.read_nodes(this.publicKeyPacket,a,b,a.length-b);break;default:return this.data=a,this.position=c-this.publicKeyPacket.packetLength-this.publicKeyPacket.headerLength,this.len=b-c}}this.data=a;this.position=c-(this.publicKeyPacket.packetLength-this.publicKeyPacket.headerLength);
return this.len=b-c};this.write=function(){};this.toString=function(){for(var b=" OPENPGP Public Key\n length: "+this.len+"\n",b=b+" Revocation Signatures:\n",a=0;a<this.revocationSignatures.length;a++)b+=" "+this.revocationSignatures[a].toString();b+=" User Ids:\n";for(a=0;a<this.userIds.length;a++)b+=" "+this.userIds[a].toString();b+=" User Attributes:\n";for(a=0;a<this.userAttributes.length;a++)b+=" "+this.userAttributes[a].toString();b+=" Public Key SubKeys:\n";for(a=0;a<
this.subKeys.length;a++)b+=" "+this.subKeys[a].toString();return b};this.validate=function(){for(var b=0;b<this.revocationSignatures.length;b++)if(this.revocationSignatures[b].verify(this.publicKeyPacket.header+this.publicKeyPacket.data,this.publicKeyPacket))return!1;if(0!=this.subKeys.length){for(var a=!1,b=0;b<this.subKeys.length;b++)if(3==this.subKeys[b].verifyKey()){a=!0;break}if(!a)return!1}a=!1;for(b=0;b<this.userIds.length;b++)if(0==this.userIds[b].verify(this.publicKeyPacket)){a=!0;break}return!a?
!1:!0};this.getFingerprint=function(){return this.publicKeyPacket.getFingerprint()};this.getKeyId=function(){return this.publicKeyPacket.getKeyId()};this.verifyBasicSignatures=function(){for(var b=0;b<this.revocationSignatures.length;)return this.revocationSignatures[b].verify(this.publicKeyPacket.header+this.publicKeyPacket.data,this.publicKeyPacket),!1;if(0!=this.subKeys.length){for(var a=!1,b=0;b<this.subKeys.length;b++)if(null!=this.subKeys[b]&&3==this.subKeys[b].verifyKey()){a=!0;break}if(!a)return!1}a=
!1:!0};this.getFingerprint=function(){return this.publicKeyPacket.getFingerprint()};this.getKeyId=function(){return this.publicKeyPacket.getKeyId()};this.verifyBasicSignatures=function(){for(var b=0;b<this.revocationSignatures.length;b++)if(this.revocationSignatures[b].verify(this.publicKeyPacket.header+this.publicKeyPacket.data,this.publicKeyPacket))return!1;if(0!=this.subKeys.length){for(var a=!1,b=0;b<this.subKeys.length;b++)if(null!=this.subKeys[b]&&3==this.subKeys[b].verifyKey()){a=!0;break}if(!a)return!1}a=
this.getKeyId();for(b=0;b<this.userIds.length;b++)for(var c=0;c<this.userIds[b].certificationRevocationSignatures.length;c++)if(this.userIds[b].certificationSignatures[c].getIssuer==a&&4!=this.userIds[b].certificationSignatures[c].verifyBasic(this.publicKeyPacket))return!1;return!0}}
function openpgp_config(){this.config=null;this.default_config={prefer_hash_algorithm:2,encryption_cipher:9,compression:1,show_version:!0,show_comment:!0,integrity_protect:!0,composition_behavior:0,keyserver:"keyserver.linux.it"};this.versionstring="OpenPGP.js v.1.20121006";this.commentstring="http://openpgpjs.org";this.debug=!1;this.read=function(){var b=JSON.parse(window.localStorage.getItem("config"));null==b?(this.config=this.default_config,this.write()):this.config=b};this.write=function(){window.localStorage.setItem("config",
function openpgp_config(){this.config=null;this.default_config={prefer_hash_algorithm:2,encryption_cipher:9,compression:1,show_version:!0,show_comment:!0,integrity_protect:!0,composition_behavior:0,keyserver:"keyserver.linux.it"};this.versionstring="OpenPGP.js v.1.20121007";this.commentstring="http://openpgpjs.org";this.debug=!1;this.read=function(){var b=JSON.parse(window.localStorage.getItem("config"));null==b?(this.config=this.default_config,this.write()):this.config=b};this.write=function(){window.localStorage.setItem("config",
JSON.stringify(this.config))}}
function openpgp_msg_privatekey(){this.subKeys=[];this.privateKeyPacket=null;this.userIds=[];this.userAttributes=[];this.revocationSignatures=[];this.subKeys=[];this.extractPublicKey=function(){for(var b=this.privateKeyPacket.publicKey.header+this.privateKeyPacket.publicKey.data,a=0;a<this.userIds.length;a++){if(0===this.userIds[a].certificationSignatures.length)return util.print_error("extractPublicKey - missing certification signatures"),null;for(var c=new openpgp_packet_userid,b=b+c.write_packet(this.userIds[a].text),
c=0;c<this.userIds[a].certificationSignatures.length;c++)var d=this.userIds[a].certificationSignatures[c],b=b+(openpgp_packet.write_packet_header(2,d.data.length)+d.data)}for(a=0;a<this.subKeys.length;a++)if(c=this.subKeys[a].publicKey,b+=openpgp_packet.write_old_packet_header(14,c.data.length)+c.data,c=this.subKeys[a].subKeySignature,null!==c)b+=openpgp_packet.write_packet_header(2,c.data.length)+c.data;else return util.print_error("extractPublicKey - missing subkey signature"),null;return openpgp_encoding_armor(4,
@ -447,12 +444,10 @@ JXG.Util.asciiCharCodeAt=function(b,a){var c=b.charCodeAt(a);if(255<c)switch(c){
151;break;case 732:c=152;break;case 8482:c=153;break;case 353:c=154;break;case 8250:c=155;break;case 339:c=156;break;case 382:c=158;break;case 376:c=159}return c};
JXG.Util.utf8Decode=function(b){var a=[],c=0,d=0,e=0,f;if(!JXG.exists(b))return"";for(;c<b.length;)d=b.charCodeAt(c),128>d?(a.push(String.fromCharCode(d)),c++):191<d&&224>d?(e=b.charCodeAt(c+1),a.push(String.fromCharCode((d&31)<<6|e&63)),c+=2):(e=b.charCodeAt(c+1),f=b.charCodeAt(c+2),a.push(String.fromCharCode((d&15)<<12|(e&63)<<6|f&63)),c+=3);return a.join("")};
JXG.Util.genUUID=function(){for(var b="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""),a=Array(36),c=0,d,e=0;36>e;e++)8==e||13==e||18==e||23==e?a[e]="-":14==e?a[e]="4":(2>=c&&(c=33554432+16777216*Math.random()|0),d=c&15,c>>=4,a[e]=b[19==e?d&3|8:d]);return a.join("")};
function openpgp_msg_message(){this.text="";this.decrypt=function(b,a){return this.decryptAndVerifySignature(b,a).text};this.decryptAndVerifySignature=function(b,a,c){if(null==b||null==a||""==a)return null;b=a.decrypt(this,b.keymaterial);if(null==b)return null;var d,a=0,e=b.length,f=[];for(util.print_debug_hexstr_dump("openpgp.msg.messge decrypt:\n",b);a!=b.length&&null!=(d=openpgp_packet.read_packet(b,a,e));){if(8==d.tagType)this.text=d.decompress(),b=d.decompress();util.print_debug(d.toString());
a+=d.headerLength+d.packetLength;38<a&&util.print_debug_hexstr_dump("openpgp.msg.messge decrypt:\n",b.substring(a));e=b.length-a;if(11==d.tagType)this.text=d.data,util.print_info("message successfully decrypted");if(19!=d.tagType&&2==d.tagType&&3>d.signatureType){if(!c||0==c.length)c=openpgp.keyring.getPublicKeysForKeyId(d.issuerKeyId);0==c.length?(util.print_warning("Unable to verify signature of issuer: "+util.hexstrdump(d.issuerKeyId)+". Public key not found in keyring."),f[f.length]=!1):d.verify(this.text.replace(/\r\n/g,
"\n").replace(/\n/g,"\r\n"),c[0])&&c[0].obj.validate()?(util.print_info("Found Good Signature from "+c[0].obj.userIds[0].text+" (0x"+util.hexstrdump(c[0].obj.getKeyId()).substring(8)+")"),f[f.length]=!0):(util.print_error("Signature verification failed: Bad Signature from "+c[0].obj.userIds[0].text+" (0x"+util.hexstrdump(c[0].obj.getKeyId()).substring(8)+")"),f[f.length]=!1)}}if(""==this.text)this.text=b;return{text:this.text,validSignatures:f}};this.verifySignature=function(b){var a=!1;if(2==this.type){if(!b||
0==b.length)if(4==this.signature.version)b=openpgp.keyring.getPublicKeysForKeyId(this.signature.issuerKeyId);else if(3==this.signature.version)b=openpgp.keyring.getPublicKeysForKeyId(this.signature.keyId);else return util.print_error("unknown signature type on message!"),!1;if(0==b.length)util.print_warning("Unable to verify signature of issuer: "+util.hexstrdump(this.signature.issuerKeyId)+". Public key not found in keyring.");else for(var c=0;c<b.length;c++){var d=this.text.replace(/\r\n/g,"\n").replace(/\n/g,
"\r\n");this.signature.verify(d.substring(0,d.length-2),b[c])?(util.print_info("Found Good Signature from "+b[c].obj.userIds[c].text+" (0x"+util.hexstrdump(b[c].obj.getKeyId()).substring(8)+")"),a=!0):util.print_error("Signature verification failed: Bad Signature from "+b[c].obj.userIds[0].text+" (0x"+util.hexstrdump(b[0].obj.getKeyId()).substring(8)+")")}}return a};this.toString=function(){var b="Session Keys:\n";if(null!=this.sessionKeys)for(var a=0;a<this.sessionKeys.length;a++)b+=this.sessionKeys[a].toString();
b+="\n\n EncryptedData:\n";null!=this.encryptedData&&(b+=this.encryptedData.toString());b+="\n\n Signature:\n";null!=this.signature&&(b+=this.signature.toString());b+="\n\n Text:\n";null!=this.signature&&(b+=this.text);return b}}
function openpgp_msg_message(){this.text="";this.type=this.messagePacket=null;this.decrypt=function(b,a){return this.decryptAndVerifySignature(b,a).text};this.decryptAndVerifySignature=function(b,a,c){if(null==b||null==a||""==a)return null;a=a.decrypt(this,b.keymaterial);if(null==a)return null;b=[];util.print_debug_hexstr_dump("openpgp.msg.messge decrypt:\n",a);var a=openpgp.read_messages_dearmored({text:a,openpgp:a}),d;for(d in a){if(a[d].data)this.text=a[d].data;a[d].signature&&b.push(a[d].verifySignature(c))}return{text:this.text,
validSignatures:b}};this.verifySignature=function(b){var a=!1;if(2==this.signature.tagType){if(!b||0==b.length)if(4==this.signature.version)b=openpgp.keyring.getPublicKeysForKeyId(this.signature.issuerKeyId);else if(3==this.signature.version)b=openpgp.keyring.getPublicKeysForKeyId(this.signature.keyId);else return util.print_error("unknown signature type on message!"),!1;if(0==b.length)util.print_warning("Unable to verify signature of issuer: "+util.hexstrdump(this.signature.issuerKeyId)+". Public key not found in keyring.");
else for(var c=0;c<b.length;c++)this.signature.verify(this.text.replace(/\r\n/g,"\n").replace(/\n/g,"\r\n"),b[c])?(util.print_info("Found Good Signature from "+b[c].obj.userIds[c].text+" (0x"+util.hexstrdump(b[c].obj.getKeyId()).substring(8)+")"),a=!0):util.print_error("Signature verification failed: Bad Signature from "+b[c].obj.userIds[0].text+" (0x"+util.hexstrdump(b[0].obj.getKeyId()).substring(8)+")")}return a};this.toString=function(){var b="Session Keys:\n";if(null!=this.sessionKeys)for(var a=
0;a<this.sessionKeys.length;a++)b+=this.sessionKeys[a].toString();b+="\n\n EncryptedData:\n";null!=this.encryptedData&&(b+=this.encryptedData.toString());b+="\n\n Signature:\n";null!=this.signature&&(b+=this.signature.toString());b+="\n\n Text:\n";null!=this.signature&&(b+=this.text);return b}}
function openpgp_type_mpi(){this.data=this.mpiByteLength=this.mpiBitLength=this.MPI=null;this.read=function(b,a){var c=a;this.mpiBitLength=b[c++].charCodeAt()<<8|b[c++].charCodeAt();this.mpiByteLength=(this.mpiBitLength-this.mpiBitLength%8)/8;0!=this.mpiBitLength%8&&this.mpiByteLength++;this.MPI=b.substring(c,c+this.mpiByteLength);this.data=b.substring(a,a+2+this.mpiByteLength);this.packetLength=this.mpiByteLength+2;return this};this.toBigInteger=function(){return new BigInteger(util.hexstrdump(this.MPI),
16)};this.toString=function(){var b=" MPI("+this.mpiBitLength+"b/"+this.mpiByteLength+"B) : 0x",b=b+util.hexstrdump(this.MPI);return b+"\n"};this.create=function(b){this.MPI=b;var a=8*(b.length-1),c;a:for(var d=b.charCodeAt(0),e=0;9>e;e++)if(0==d>>e){c=e;break a}this.mpiBitLength=a+c;this.mpiByteLength=b.length;return this};this.toBin=function(){var b=String.fromCharCode(this.mpiBitLength>>8&255),b=b+String.fromCharCode(this.mpiBitLength&255);return b+=this.MPI};this.getByteLength=function(){return this.mpiByteLength}}
function openpgp_type_keyid(){this.read_packet=function(b,a){this.bytes=b.substring(a,a+8);return this};this.toString=function(){return util.hexstrdump(this.bytes)}}

34
src/openpgp.js
View File

@ -140,8 +140,18 @@ function _openpgp () {
return read_messages_dearmored(dearmored);
}
/**
* reads message packets out of an OpenPGP armored text and
* returns an array of message objects. Can be called externally or internally.
* External call will parse a de-armored messaged and return messages found.
* Internal will be called to read packets wrapped in other packets (i.e. compressed)
* @param {String} input dearmored text of OpenPGP packets, to be parsed
* @return {Array[openpgp_msg_message]} on error the function
* returns null
*/
function read_messages_dearmored(input){
var messageString = input.openpgp;
var signatureText = input.text; //text to verify signatures against. Modified by Tag11.
var messages = new Array();
var messageCount = 0;
var mypos = 0;
@ -225,11 +235,13 @@ function _openpgp () {
break;
}
} else
// Signed Message
if (first_packet.tagType == 2 && first_packet.signatureType < 3) {
messages[messageCount].text = input.text;
// Signed Message
mypos += first_packet.packetLength + first_packet.headerLength;
l -= (first_packet.packetLength + first_packet.headerLength);
messages[messageCount].text = signatureText;
messages[messageCount].signature = first_packet;
break;
messageCount++;
} else
// Signed Message
if (first_packet.tagType == 4) {
@ -237,12 +249,12 @@ function _openpgp () {
mypos += first_packet.packetLength + first_packet.headerLength;
l -= (first_packet.packetLength + first_packet.headerLength);
} else
// Compressed Message
// TODO: needs to be implemented. From a security perspective: this message is plaintext anyway.
// This has been implemented as part of processing. Check openpgp.packet.
if (first_packet.tagType == 8) {
util.print_error("A directly compressed message is currently not supported");
break;
// Compressed Message
mypos += first_packet.packetLength + first_packet.headerLength;
l -= (first_packet.packetLength + first_packet.headerLength);
var decompressedText = first_packet.decompress();
messages = messages.concat(openpgp.read_messages_dearmored({text: decompressedText, openpgp: decompressedText}));
} else
// Marker Packet (Obsolete Literal Packet) (Tag 10)
// "Such a packet MUST be ignored when received." see http://tools.ietf.org/html/rfc4880#section-5.8
@ -257,8 +269,14 @@ function _openpgp () {
// Literal Message -- work is already done in read_packet
mypos += first_packet.packetLength + first_packet.headerLength;
l -= (first_packet.packetLength + first_packet.headerLength);
signatureText = first_packet.data;
messages[messageCount].data = first_packet.data;
messageCount++;
} else
if (first_packet.tagType == 19) {
// Modification Detect Code
mypos += first_packet.packetLength + first_packet.headerLength;
l -= (first_packet.packetLength + first_packet.headerLength);
}
} else {
util.print_error('no message found!');

50
src/openpgp.msg.message.js
View File

@ -28,6 +28,8 @@ function openpgp_msg_message() {
// -3 = decryption error
// text = valid decryption
this.text = "";
this.messagePacket = null;
this.type = null;
/**
* Decrypts a message and generates user interface message out of the found.
@ -59,45 +61,15 @@ function openpgp_msg_message() {
var len = decrypted.length;
var validSignatures = new Array();
util.print_debug_hexstr_dump("openpgp.msg.messge decrypt:\n",decrypted);
while (position != decrypted.length && (packet = openpgp_packet.read_packet(decrypted, position, len)) != null) {
if (packet.tagType == 8) {
this.text = packet.decompress();
decrypted = packet.decompress();
var messages = openpgp.read_messages_dearmored({text: decrypted, openpgp: decrypted});
for(var m in messages){
if(messages[m].data){
this.text = messages[m].data;
}
util.print_debug(packet.toString());
position += packet.headerLength+packet.packetLength;
if (position > 38)
util.print_debug_hexstr_dump("openpgp.msg.messge decrypt:\n",decrypted.substring(position));
len = decrypted.length - position;
if (packet.tagType == 11) {
this.text = packet.data;
util.print_info("message successfully decrypted");
if(messages[m].signature){
validSignatures.push(messages[m].verifySignature(pubkey));
}
if (packet.tagType == 19)
// ignore.. we checked that already in a more strict way.
continue;
if (packet.tagType == 2 && packet.signatureType < 3) {
if(!pubkey || pubkey.length == 0 ){
var pubkey = openpgp.keyring.getPublicKeysForKeyId(packet.issuerKeyId);
}
if (pubkey.length == 0) {
util.print_warning("Unable to verify signature of issuer: "+util.hexstrdump(packet.issuerKeyId)+". Public key not found in keyring.");
validSignatures[validSignatures.length] = false;
} else {
if(packet.verify(this.text.replace(/\r\n/g,"\n").replace(/\n/g,"\r\n"),pubkey[0]) && pubkey[0].obj.validate()){
util.print_info("Found Good Signature from "+pubkey[0].obj.userIds[0].text+" (0x"+util.hexstrdump(pubkey[0].obj.getKeyId()).substring(8)+")");
validSignatures[validSignatures.length] = true;
}
else{
util.print_error("Signature verification failed: Bad Signature from "+pubkey[0].obj.userIds[0].text+" (0x"+util.hexstrdump(pubkey[0].obj.getKeyId()).substring(8)+")");
validSignatures[validSignatures.length] = false;
}
}
}
}
if (this.text == "") {
this.text = decrypted;
}
return {text:this.text, validSignatures:validSignatures};
}
@ -109,7 +81,7 @@ function openpgp_msg_message() {
*/
function verifySignature(pubkey) {
var result = false;
if (this.type == 2) {
if (this.signature.tagType == 2) {
if(!pubkey || pubkey.length == 0){
var pubkey;
if (this.signature.version == 4) {
@ -126,7 +98,7 @@ function openpgp_msg_message() {
else {
for (var i = 0 ; i < pubkey.length; i++) {
var tohash = this.text.replace(/\r\n/g,"\n").replace(/\n/g,"\r\n");
if (this.signature.verify(tohash.substring(0, tohash.length -2), pubkey[i])) {
if (this.signature.verify(tohash, pubkey[i])) {
util.print_info("Found Good Signature from "+pubkey[i].obj.userIds[i].text+" (0x"+util.hexstrdump(pubkey[i].obj.getKeyId()).substring(8)+")");
result = true;
} else {

1
src/openpgp.msg.publickey.js
View File

@ -162,7 +162,6 @@ function openpgp_msg_publickey() {
var tohash = this.publicKeyPacket.header+this.publicKeyPacket.data;
if (this.revocationSignatures[i].verify(tohash, this.publicKeyPacket))
return false;
else return false;
}
if (this.subKeys.length != 0) {

18
src/packet/openpgp.packet.compressed.js
View File

@ -27,6 +27,7 @@
*/
function openpgp_packet_compressed() {
this.tagType = 8;
this.decompressedData = null;
/**
* parsing function for the packet.
@ -61,16 +62,15 @@ function openpgp_packet_compressed() {
this.decompressedData = this.compressedData;
break;
case 1: // - ZIP [RFC1951]
util.print_info('Decompressed packet [Type 1-ZIP]: ' + this.toString());
var compData = this.compressedData;
var radix = s2r(compData).replace(/\n/g,"");
// no header in this case, directly call deflate
var jxg_obj = new JXG.Util.Unzip(JXG.Util.Base64.decodeAsArray(radix));
var outputString = unescape(jxg_obj.deflate()[0][0]);
var packet = openpgp_packet.read_packet(outputString, 0, outputString.length);
util.print_info('Decompressed packet [Type 1-ZIP]: ' + packet);
this.decompressedData = packet.data;
this.decompressedData = unescape(jxg_obj.deflate()[0][0]);
break;
case 2: // - ZLIB [RFC1950]
util.print_info('Decompressed packet [Type 2-ZLIB]: ' + this.toString());
var compressionMethod = this.compressedData.charCodeAt(0) % 0x10; //RFC 1950. Bits 0-3 Compression Method
//Bits 4-7 RFC 1950 are LZ77 Window. Generally this value is 7 == 32k window size.
//2nd Byte in RFC 1950 is for "FLAGs" Allows for a Dictionary (how is this defined). Basic checksum, and compression level.
@ -78,15 +78,9 @@ function openpgp_packet_compressed() {
// remove 4 bytes ADLER32 checksum from the end
var compData = this.compressedData.substring(0, this.compressedData.length - 4);
var radix = s2r(compData).replace(/\n/g,"");
var outputString = JXG.decompress(radix);
//TODO check ADLER32 checksum
var dearmored = {type: 3, text: outputString, openpgp: outputString};
var messages = openpgp.read_messages_dearmored(dearmored);
for(var m in messages){
if(messages[m].data){
this.decompressedData = messages[m].data;
}
}
this.decompressedData = JXG.decompress(radix);
break;
} else {
util.print_error("Compression algorithm ZLIB only supports DEFLATE compression method.");
}

22
src/packet/openpgp.packet.keymaterial.js
View File

@ -572,7 +572,7 @@ function openpgp_packet_keymaterial() {
pos += result.packetLength + result.headerLength;
break;
} else if (result.signatureType == 40) { // subkey revocation signature
this.subKeyRevocationSignature = result;
this.subKeyRevocationSignature[this.subKeyRevocationSignature.length] = result;
pos += result.packetLength + result.headerLength;
break;
} else {
@ -605,7 +605,7 @@ function openpgp_packet_keymaterial() {
if (result.signatureType == 24) // subkey embedded signature
this.subKeySignature = result;
else if (result.signatureType == 40) // subkey revocation signature
this.subKeyRevocationSignature[this.subKeyRevocationSignature] = result;
this.subKeyRevocationSignature[this.subKeyRevocationSignature.length] = result;
pos += result.packetLength + result.headerLength;
break;
default:
@ -631,26 +631,24 @@ function openpgp_packet_keymaterial() {
*/
function verifyKey() {
if (this.tagType == 14) {
if (this.subKeySignature == null)
if (this.subKeySignature == null) {
return 0;
}
if (this.subKeySignature.version == 4 &&
this.subKeySignature.keyNeverExpires != null &&
!this.subKeySignature.keyNeverExpires &&
new Date((this.subKeySignature.keyExpirationTime*1000)+ this.creationTime.getTime()) < new Date())
return 1;
new Date((this.subKeySignature.keyExpirationTime*1000)+ this.creationTime.getTime()) < new Date()) {
return 1;
}
var hashdata = String.fromCharCode(0x99)+this.parentNode.header.substring(1)+this.parentNode.data+
String.fromCharCode(0x99)+this.header.substring(1)+this.packetdata;
if (!this.subKeySignature.verify(hashdata,this.parentNode)) {
return 0;
}
for (var i = 0; i < this.subKeyRevocationSignature.length; i++) {
if (this.subKeyRevocationSignature[i])
var hashdata = String.fromCharCode(0x99)+this.parentNode.header.substring(1)+this.parentNode.data+
String.fromCharCode(0x99)+this.header.substring(1)+this.packetdata;
if (this.subKeyRevocationSignature[i].verify(hashdata, this.parentNode))
return 2;
else
return 0;
if (this.getKeyId() == this.subKeyRevocationSignature[i].keyId){
return 2;
}
}
}
return 3;

89
src/packet/openpgp.packet.signature.js
View File

@ -65,6 +65,7 @@ function openpgp_packet_signature() {
this.signatureTargetHashAlgorithm = null;
this.signatureTargetHash = null;
this.embeddedSignature = null;
this.verified = false;
/**
@ -483,55 +484,43 @@ function openpgp_packet_signature() {
* @return {boolean} True if message is verified, else false.
*/
function verify(data, key) {
switch(this.signatureType) {
// calculating the trailer
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length & 0xFF);
switch(this.signatureType) {
case 0: // 0x00: Signature of a binary document.
if (this.version == 4) {
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length & 0xFF);
return openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.verified = openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.MPIs, key.obj.publicKeyPacket.MPIs, data.substring(i)+this.signatureData+trailer);
} else if (this.version == 3) {
return false;
}
break;
case 1: // 0x01: Signature of a canonical text document.
if (this.version == 4) {
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length &0xFF);
return openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.verified = openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.MPIs, key.obj.publicKeyPacket.MPIs, data+this.signatureData+trailer);
} else if (this.version == 3) {
return false;
return this.verified;
}
break;
case 2: // 0x02: Standalone signature.
// This signature is a signature of only its own subpacket contents.
// It is calculated identically to a signature over a zero-length
// binary document. Note that it doesn't make sense to have a V3
// standalone signature.
if (this.version == 3)
return false;
if (this.version == 3) {
this.verified = false;
break;
}
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length &0xFF);
return openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.verified = openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.MPIs, key.obj.publicKeyPacket.MPIs, this.signatureData+trailer);
break;
case 16:
// 0x10: Generic certification of a User ID and Public-Key packet.
// The issuer of this certification does not make any particular
@ -563,15 +552,9 @@ function openpgp_packet_signature() {
// revokes, and should have a later creation date than that
// certificate.
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length &0xFF);
return openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.verified = openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.MPIs, key.MPIs, data+this.signatureData+trailer);
break;
case 24:
// 0x18: Subkey Binding Signature
@ -582,18 +565,14 @@ function openpgp_packet_signature() {
// an Embedded Signature subpacket in this binding signature that
// contains a 0x19 signature made by the signing subkey on the
// primary key and subkey.
if (this.version == 3)
return false;
if (this.version == 3) {
this.verified = false;
break;
}
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length &0xFF);
return openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.verified = openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.MPIs, key.MPIs, data+this.signatureData+trailer);
break;
case 25:
// 0x19: Primary Key Binding Signature
// This signature is a statement by a signing subkey, indicating
@ -630,16 +609,9 @@ function openpgp_packet_signature() {
// by the top-level signature key that is bound to this subkey, or
// by an authorized revocation key, should be considered valid
// revocation signatures.
var trailer = '';
trailer += String.fromCharCode(this.version);
trailer += String.fromCharCode(0xFF);
trailer += String.fromCharCode(this.signatureData.length >> 24);
trailer += String.fromCharCode((this.signatureData.length >> 16) &0xFF);
trailer += String.fromCharCode((this.signatureData.length >> 8) &0xFF);
trailer += String.fromCharCode(this.signatureData.length &0xFF);
return openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.verified = openpgp_crypto_verifySignature(this.publicKeyAlgorithm, this.hashAlgorithm,
this.MPIs, key.MPIs, data+this.signatureData+trailer);
break;
// Key revocation signatures (types 0x20 and 0x28)
// hash only the key being revoked.
@ -660,6 +632,7 @@ function openpgp_packet_signature() {
util.print_error("openpgp.packet.signature.js\n"+"signature verification for type"+ this.signatureType+" not implemented");
break;
}
return this.verified;
}
/**
* generates debug output (pretty print)