diff --git a/resources/openpgp.js b/resources/openpgp.js index cf76d19b..005ca9ea 100644 --- a/resources/openpgp.js +++ b/resources/openpgp.js @@ -2573,9 +2573,22 @@ function openpgp_packet_compressed() { this.decompressedData = packet.data; break; case 2: // - ZLIB [RFC1950] - // TODO: need to implement this - this.decompressedData = JXG.decompress(s2r(this.compressedData).replace(/\n/g,"")); - util.print_error("Compression algorithm ZLIB [RFC1950] is not implemented."); + // TODO: This is pretty hacky. Not fully utilizing ZLIB (ADLER-32). No real JS implementations out there for this? + 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. + if(compressionMethod == 8) { //CM 8 is for DEFLATE, RFC 1951 + var inflater = new zip.Inflater(); + var output = inflater.append(util.str2Uint8Array(this.compressedData.substring(2,this.compressedData.length-4))); + var outputString = util.Uint8Array2str(output); + //TODO check ADLER32 checksum + var packet = openpgp_packet.read_packet(outputString,0,outputString.length); + util.print_info('Decompressed packet [Type 2-ZLIB]: ' + packet); + this.decompressedData = packet.data; + } + else{ + util.print_error("Compression algorithm ZLIB is not fully implemented."); + } break; case 3: // - BZip2 [BZ2] // TODO: need to implement this diff --git a/resources/openpgp.min.js b/resources/openpgp.min.js index f9f55974..3310e91d 100644 --- a/resources/openpgp.min.js +++ b/resources/openpgp.min.js @@ -3,23 +3,23 @@ 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(a,b){this.packetLength=3;return 80==a[b].charCodeAt()&&71==a[b+1].charCodeAt()&&80==a[b+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 a(b,a){var d;d=""+openpgp_packet.encode_length(a.length+1);d+=String.fromCharCode(b);return d+a}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(b,a,d){0>d&&util.print_debug("openpgp.packet.signature.js\n_raw_read_signature_sub_packet length < 0 @:"+a);var e=a,f=0;192>b[e].charCodeAt()?f=b[e++].charCodeAt():192<=b[e].charCodeAt()&&224>b[e].charCodeAt()?f=(b[e++].charCodeAt()-192<<8)+b[e++].charCodeAt()+192:223b[e].charCodeAt()?f=1<<(b[e++].charCodeAt()&31):255>b[e].charCodeAt()&&(e++,f=b[e++].charCodeAt()<<24|b[e++].charCodeAt()<<16|b[e++].charCodeAt()<<8|b[e++].charCodeAt()); -var g=b[e++].charCodeAt()&127;switch(g){case 2:this.creationTime=new Date(1E3*(b[e++].charCodeAt()<<24|b[e++].charCodeAt()<<16|b[e++].charCodeAt()<<8|b[e++].charCodeAt()));break;case 3:this.signatureExpirationTime=b[e++].charCodeAt()<<24|b[e++].charCodeAt()<<16|b[e++].charCodeAt()<<8|b[e++].charCodeAt();this.signatureNeverExpires=0==this.signature_expiration_time;break;case 4:this.exportable=1==b[e++].charCodeAt();break;case 5:this.trustLevel=b[e++].charCodeAt();this.trustAmount=b[e++].charCodeAt(); -break;case 6:this.regular_expression=new String;for(g=0;gg;g++)this.revocationKeyFingerprint=b[e++].charCodeAt();break;case 16:this.issuerKeyId=b.substring(e,e+8);e+=8;break;case 20:this.notationFlags=b[e++].charCodeAt()<<24|b[e++].charCodeAt()<<16|b[e++].charCodeAt()<<8|b[e++].charCodeAt();d=b[e++].charCodeAt()<<8|b[e++].charCodeAt();f=b[e++].charCodeAt()<<8|b[e++].charCodeAt();this.notationName="";for(g=0;gd&&util.print_debug("openpgp.packet.signature.js\n_raw_read_signature_sub_packet length < 0 @:"+c);var e=c,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()+192:223a[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;gg;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>24&255)+String.fromCharCode(b>>16&255)+String.fromCharCode(b>>8&255)+String.fromCharCode(b&255)),h=a(16,d.getKeyId()),g=g+String.fromCharCode(b.length+h.length>>8&255),g=g+String.fromCharCode(b.length+h.length&255),g=g+b+h,b=""+String.fromCharCode(4),b=b+String.fromCharCode(255),b=b+String.fromCharCode(g.length>>24),b=b+String.fromCharCode(g.length>>16&255),b=b+String.fromCharCode(g.length>>8&255),b=b+String.fromCharCode(g.length&255),h=String.fromCharCode(0), -h=h+String.fromCharCode(0),k=openpgp_crypto_hashData(f,c+g+b);util.print_debug("DSA Signature is calculated with:|"+c+g+b+"|\n"+util.hexstrdump(c+g+b)+"\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+b);return{openpgp:openpgp_packet.write_packet_header(2,(g+h).length)+g+h,hash:util.get_hashAlgorithmString(f)}};this.verify=function(b,a){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,a.obj.publicKeyPacket.MPIs,b.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,a.obj.publicKeyPacket.MPIs,b+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,a.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,a.MPIs,b+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,a.MPIs,b+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,a.MPIs,b+this.signatureData+d);default:util.print_error("openpgp.packet.signature.js\nsignature verification for type"+this.signatureType+" not implemented")}};this.read_packet=function(a,c,d){this.data=a.substring(c,c+d);if(0>d)return util.print_debug("openpgp.packet.signature.js\nopenpgp_packet_signature read_packet length < 0 @:"+ +h=h+String.fromCharCode(0),k=openpgp_crypto_hashData(f,c+g+b);util.print_debug("DSA Signature is calculated with:|"+c+g+b+"|\n"+util.hexstrdump(c+g+b)+"\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+b);return{openpgp:openpgp_packet.write_packet_header(2,(g+h).length)+g+h,hash:util.get_hashAlgorithmString(f)}};this.verify=function(a,c){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,c.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,c.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,c.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,c.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,c.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,c.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,c,d){this.data=a.substring(c,c+d);if(0>d)return util.print_debug("openpgp.packet.signature.js\nopenpgp_packet_signature read_packet length < 0 @:"+ c),null;var e=c;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(c,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;0this.publicKeyAlgorithm?d=1:17==this.publicKeyAlgorithm&&(d=2);this.MPIs=[];for(var f=0;f