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whin.js
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whin.js
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module.exports = function (RED) {
function WhinConfig(n) {
RED.nodes.createNode(this, n);
this.phone = n.phone;
this.token = n.token;
}
function WhinNode(config) {
var https = require('https');
RED.nodes.createNode(this, config);
const node = this;
const resetStatus = () => node.status({});
const raiseError = (text, msg) => {
node.status({ fill: "red", shape: "dot", text: text });
node.error(text, msg);
};
node.name = config.name;
node.authconf = RED.nodes.getNode(config.auth);
resetStatus();
const options = {
hostname: 'whin.inutil.info',
port: 443,
path: '/whin',
method: 'POST',
headers: {
'Content-Type': 'application/json'
}
};
node.on('input', function (msg) {
const postData = JSON.stringify({
phone: node.authconf.phone,
token: node.authconf.token,
text: msg.payload
});
const req = https.request(options, (res) => {
res.setEncoding('utf8');
res.on('data', (d) => {
msg.payload = d;
node.send(msg);
})
})
req.on('error', (e) => {
//msg.payload = "ERROR";
msg.payload = e;
node.send(msg);
})
req.write(postData);
req.end() ;
});
}
function WhinReceive(config){
var mqtt = require('mqtt');
var Blowfish = function(key, mode) {
this.key = key;
if (mode === "ecb" || mode === "cbc") {
this.mode = mode;
}
this.sBox0 = Blowfish.sBox0.slice();
this.sBox1 = Blowfish.sBox1.slice();
this.sBox2 = Blowfish.sBox2.slice();
this.sBox3 = Blowfish.sBox3.slice();
this.pArray = Blowfish.pArray.slice();
this.generateSubkeys(key);
};
Blowfish.prototype = {
sBox0: null,
sBox1: null,
sBox2: null,
sBox3: null,
pArray: null,
key: null,
mode: "ecb",
iv: "abc12345",
keyStr: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
encrypt: function(string, iv) {
if (this.mode === "ecb") {
return this.encryptECB(string);
}
if (this.mode === "cbc") {
return this.encryptCBC(string, iv);
}
throw new Error("Modo de cifrado desconocido.");
},
decrypt: function(string, iv) {
if (this.mode === "ecb") {
return this.decryptECB(string);
}
if (this.mode === "cbc") {
return this.decryptCBC(string, iv);
}
throw new Error("Modo de cifrado desconocido");
},
encryptECB: function(string) {
string = this.utf8Decode(string);
var blocks = Math.ceil(string.length/8);
var encryptedString = "";
for (var i = 0; i < blocks; i++) {
var block = string.substr(i * 8, 8);
if (block.length < 8) {
var count = 8 - block.length;
while (0 < count--) {
block += "\0";
}
}
var xL, xR;
var xLxR = this.split64by32(block);
xL = xLxR[0];
xR = xLxR[1];
xLxR = this.encipher(xL, xR);
xL = xLxR[0];
xR = xLxR[1];
encryptedString += this.num2block32(xL) + this.num2block32(xR);
}
return encryptedString;
},
encryptCBC: function(string, iv) {
string = this.utf8Decode(string);
var blocks = Math.ceil(string.length/8);
var ivL, ivR, ivLivR;
ivLivR = this.split64by32(iv);
ivL = ivLivR[0];
ivR = ivLivR[1];
var encryptedString = "";
for (var i = 0; i < blocks; i++) {
var block = string.substr(i * 8, 8);
if (block.length < 8) {
var count = 8 - block.length;
while (0 < count--) {
block += "\0";
}
}
var xL, xR, xLxR;
xLxR = this.split64by32(block);
xL = xLxR[0];
xR = xLxR[1];
xL = this.xor(xL, ivL);
xR = this.xor(xR, ivR);
xLxR = this.encipher(xL, xR);
xL = xLxR[0];
xR = xLxR[1];
ivL = xL;
ivR = xR;
encryptedString += this.num2block32(xL) + this.num2block32(xR);
}
return encryptedString;
},
/**
* descifrar en modo ECB
* (metodo privado)
* @param {string} string cadena cifrada
* @throws {Error} excepcion si la cadena cifrada se ha dañado
* @return {string} cadena cifrada
*/
decryptECB: function(string) {
var blocks = Math.ceil(string.length/8);
var decryptedString = "";
for (var i = 0; i < blocks; i++) {
var block = string.substr(i * 8, 8);
if (block.length < 8) {
throw new Error("La cadena cifrada está dañada: la longitud de la cadena cifrada debe ser un múltiplo de 8 bytes.");
}
var xL, xR, xLxR;
xLxR = this.split64by32(block);
xL = xLxR[0];
xR = xLxR[1];
xLxR = this.decipher(xL, xR);
xL = xLxR[0];
xR = xLxR[1];
decryptedString += this.num2block32(xL) + this.num2block32(xR);
}
decryptedString = this.utf8Encode(decryptedString);
return decryptedString;
},
decryptCBC: function(string, iv) {
var blocks = Math.ceil(string.length/8);
var ivL, ivR, ivLtmp, ivRtmp, ivLivR;
ivLivR = this.split64by32(iv);
ivL = ivLivR[0];
ivR = ivLivR[1];
var decryptedString = "";
for (var i = 0; i < blocks; i++) {
var block = string.substr(i * 8, 8);
if (block.length < 8) {
throw new Error("La cadena cifrada está dañada: la longitud de la cadena cifrada debe ser un múltiplo de 8 bytes.");
}
var xL, xR, xLxR;
xLxR = this.split64by32(block);
xL = xLxR[0];
xR = xLxR[1];
ivLtmp = xL;
ivRtmp = xR;
xLxR = this.decipher(xL, xR);
xL = xLxR[0];
xR = xLxR[1];
xL = this.xor(xL, ivL);
xR = this.xor(xR, ivR);
ivL = ivLtmp;
ivR = ivRtmp;
decryptedString += this.num2block32(xL) + this.num2block32(xR);
}
decryptedString = this.utf8Encode(decryptedString);
return decryptedString;
},
F: function(xL) {
var a = xL >>> 24;
var b = xL << 8 >>> 24;
var c = xL << 16 >>> 24;
var d = xL << 24 >>> 24;
var res = this.addMod32(this.sBox0[a], this.sBox1[b]);
res = this.xor(res, this.sBox2[c]);
res = this.addMod32(res, this.sBox3[d]);
return res;
},
encipher: function(xL, xR) {
var tmp;
for (var i = 0; i < 16; i++) {
xL = this.xor(xL, this.pArray[i]);
xR = this.xor(this.F(xL), xR);
tmp = xL;
xL = xR;
xR = tmp;
}
tmp = xL;
xL = xR;
xR = tmp;
xR = this.xor(xR, this.pArray[16]);
xL = this.xor(xL, this.pArray[17]);
return [xL, xR];
},
decipher: function(xL, xR) {
var tmp;
xL = this.xor(xL, this.pArray[17]);
xR = this.xor(xR, this.pArray[16]);
tmp = xL;
xL = xR;
xR = tmp;
for (var i = 15; i >= 0; i--) {
tmp = xL;
xL = xR;
xR = tmp;
xR = this.xor(this.F(xL), xR);
xL = this.xor(xL, this.pArray[i]);
}
return [xL, xR];
},
generateSubkeys: function(key) {
var data = 0;
var k = 0;
var i, j;
for (i = 0; i < 18; i++) {
for (j = 4; j > 0; j--) {
data = this.fixNegative(data << 8 | key.charCodeAt(k));
k = (k + 1) % key.length;
}
this.pArray[i] = this.xor(this.pArray[i], data);
data = 0;
}
//var block64 = num2block32(0) + num2block32(0);
var block64 = [0, 0];
for (i = 0; i < 18; i += 2) {
block64 = this.encipher(block64[0], block64[1]);
this.pArray[i] = block64[0];
this.pArray[i + 1] = block64[1];
}
for (i = 0; i < 256; i += 2) {
block64 = this.encipher(block64[0], block64[1]);
this.sBox0[i] = block64[0];
this.sBox0[i + 1] = block64[1];
}
for (i = 0; i < 256; i += 2) {
block64 = this.encipher(block64[0], block64[1]);
this.sBox1[i] = block64[0];
this.sBox1[i + 1] = block64[1];
}
for (i = 0; i < 256; i += 2) {
block64 = this.encipher(block64[0], block64[1]);
this.sBox2[i] = block64[0];
this.sBox2[i + 1] = block64[1];
}
for (i = 0; i < 256; i += 2) {
block64 = this.encipher(block64[0], block64[1]);
this.sBox3[i] = block64[0];
this.sBox3[i + 1] = block64[1];
}
},
block32toNum: function(block32) {
return this.fixNegative(
block32.charCodeAt(0) << 24 |
block32.charCodeAt(1) << 16 |
block32.charCodeAt(2) << 8 |
block32.charCodeAt(3)
);
},
num2block32: function(num) {
return String.fromCharCode(num >>> 24) +
String.fromCharCode(num << 8 >>> 24) +
String.fromCharCode(num << 16 >>> 24) +
String.fromCharCode(num << 24 >>> 24);
},
xor: function(a, b) {
return this.fixNegative(a ^ b);
},
addMod32: function(a, b) {
return this.fixNegative((a + b) | 0); // | 0 es un valor de 32 bits
},
fixNegative: function(number) {
return number >>> 0;
},
split64by32: function (block64) {
var xL = block64.substring(0, 4);
var xR = block64.substring(4, 8);
return [this.block32toNum(xL) , this.block32toNum(xR)];
},
utf8Decode: function(string) {
var utftext = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
} else if (c > 127 && c < 2048) {
utftext += String.fromCharCode(c >> 6 | 192);
utftext += String.fromCharCode(c & 63 | 128);
} else {
utftext += String.fromCharCode(c >> 12 | 224);
utftext += String.fromCharCode(c >> 6 & 63 | 128);
utftext += String.fromCharCode(c & 63 | 128);
}
}
return utftext;
},
/**
* Convierte la cadena de bytes utf8 en una cadena javascript
*/
utf8Encode: function (utftext) {
var string = "";
var i = 0;
var c = 0;
var c1 = 0;
var c2 = 0;
while ( i < utftext.length ) {
c = utftext.charCodeAt(i);
if (c < 128) {
string += String.fromCharCode(c);
i++;
} else if((c > 191) && (c < 224)) {
c1 = utftext.charCodeAt(i+1);
string += String.fromCharCode(((c & 31) << 6) | (c1 & 63));
i += 2;
} else {
c1 = utftext.charCodeAt(i+1);
c2 = utftext.charCodeAt(i+2);
string += String.fromCharCode(((c & 15) << 12) | ((c1 & 63) << 6) | (c2 & 63));
i += 3;
}
}
return string;
},
base64Encode : function (input) {
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;
//input = this.utf8Encode(input);
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output +
this.keyStr.charAt(enc1) + this.keyStr.charAt(enc2) +
this.keyStr.charAt(enc3) + this.keyStr.charAt(enc4);
}
return output;
},
base64Decode : function (input) {
var output = "";
var chr1, chr2, chr3;
var enc1, enc2, enc3, enc4;
var i = 0;
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
while (i < input.length) {
enc1 = this.keyStr.indexOf(input.charAt(i++));
enc2 = this.keyStr.indexOf(input.charAt(i++));
enc3 = this.keyStr.indexOf(input.charAt(i++));
enc4 = this.keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
}
}
return output;
},
trimZeros: function(input) {
return input.replace(/\0+$/g, "");
}
}
Blowfish.pArray = [
0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, 0xa4093822, 0x299f31d0,
0x082efa98, 0xec4e6c89, 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c,
0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, 0x9216d5d9, 0x8979fb1b
];
Blowfish.sBox0 = [
0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96,
0xba7c9045, 0xf12c7f99, 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16,
0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, 0x0d95748f, 0x728eb658,
0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013,
0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, 0x8e79dcb0, 0x603a180e,
0x6c9e0e8b, 0xb01e8a3e, 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60,
0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, 0x55ca396a, 0x2aab10b6,
0xb4cc5c34, 0x1141e8ce, 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a,
0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, 0xafd6ba33, 0x6c24cf5c,
0x7a325381, 0x28958677, 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193,
0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, 0xef845d5d, 0xe98575b1,
0xdc262302, 0xeb651b88, 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239,
0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, 0x21c66842, 0xf6e96c9a,
0x670c9c61, 0xabd388f0, 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3,
0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, 0xa1f1651d, 0x39af0176,
0x66ca593e, 0x82430e88, 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe,
0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, 0x4ed3aa62, 0x363f7706,
0x1bfedf72, 0x429b023d, 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b,
0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, 0xe3fe501a, 0xb6794c3b,
0x976ce0bd, 0x04c006ba, 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463,
0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, 0x6dfc511f, 0x9b30952c,
0xcc814544, 0xaf5ebd09, 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3,
0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, 0x5579c0bd, 0x1a60320a,
0xd6a100c6, 0x402c7279, 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8,
0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, 0x323db5fa, 0xfd238760,
0x53317b48, 0x3e00df82, 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db,
0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, 0x695b27b0, 0xbbca58c8,
0xe1ffa35d, 0xb8f011a0, 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b,
0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, 0xe1ddf2da, 0xa4cb7e33,
0x62fb1341, 0xcee4c6e8, 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4,
0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, 0xd08ed1d0, 0xafc725e0,
0x8e3c5b2f, 0x8e7594b7, 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c,
0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, 0x2f2f2218, 0xbe0e1777,
0xea752dfe, 0x8b021fa1, 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299,
0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, 0x165fa266, 0x80957705,
0x93cc7314, 0x211a1477, 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf,
0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, 0x00250e2d, 0x2071b35e,
0x226800bb, 0x57b8e0af, 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa,
0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, 0x83260376, 0x6295cfa9,
0x11c81968, 0x4e734a41, 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915,
0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, 0x08ba6fb5, 0x571be91f,
0xf296ec6b, 0x2a0dd915, 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664,
0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a
];
Blowfish.sBox1 = [
0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, 0xad6ea6b0, 0x49a7df7d,
0x9cee60b8, 0x8fedb266, 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1,
0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, 0x3f54989a, 0x5b429d65,
0x6b8fe4d6, 0x99f73fd6, 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1,
0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, 0x09686b3f, 0x3ebaefc9,
0x3c971814, 0x6b6a70a1, 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737,
0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, 0xb03ada37, 0xf0500c0d,
0xf01c1f04, 0x0200b3ff, 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd,
0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, 0x3ae5e581, 0x37c2dadc,
0xc8b57634, 0x9af3dda7, 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41,
0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, 0x4e548b38, 0x4f6db908,
0x6f420d03, 0xf60a04bf, 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af,
0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, 0x5512721f, 0x2e6b7124,
0x501adde6, 0x9f84cd87, 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c,
0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, 0xef1c1847, 0x3215d908,
0xdd433b37, 0x24c2ba16, 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd,
0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, 0x043556f1, 0xd7a3c76b,
0x3c11183b, 0x5924a509, 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e,
0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, 0x771fe71c, 0x4e3d06fa,
0x2965dcb9, 0x99e71d0f, 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a,
0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, 0xf2f74ea7, 0x361d2b3d,
0x1939260f, 0x19c27960, 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66,
0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, 0xc332ddef, 0xbe6c5aa5,
0x65582185, 0x68ab9802, 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84,
0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, 0x13cca830, 0xeb61bd96,
0x0334fe1e, 0xaa0363cf, 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14,
0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, 0x648b1eaf, 0x19bdf0ca,
0xa02369b9, 0x655abb50, 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7,
0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, 0xf837889a, 0x97e32d77,
0x11ed935f, 0x16681281, 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99,
0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, 0xcdb30aeb, 0x532e3054,
0x8fd948e4, 0x6dbc3128, 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73,
0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, 0x45eee2b6, 0xa3aaabea,
0xdb6c4f15, 0xfacb4fd0, 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105,
0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, 0xcf62a1f2, 0x5b8d2646,
0xfc8883a0, 0xc1c7b6a3, 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285,
0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, 0x58428d2a, 0x0c55f5ea,
0x1dadf43e, 0x233f7061, 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb,
0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, 0xa6078084, 0x19f8509e,
0xe8efd855, 0x61d99735, 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc,
0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, 0xdb73dbd3, 0x105588cd,
0x675fda79, 0xe3674340, 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20,
0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7
];
Blowfish.sBox2 = [
0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, 0x411520f7, 0x7602d4f7,
0xbcf46b2e, 0xd4a20068, 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af,
0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, 0x4d95fc1d, 0x96b591af,
0x70f4ddd3, 0x66a02f45, 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504,
0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, 0x28507825, 0x530429f4,
0x0a2c86da, 0xe9b66dfb, 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee,
0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, 0xaace1e7c, 0xd3375fec,
0xce78a399, 0x406b2a42, 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b,
0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, 0x3a6efa74, 0xdd5b4332,
0x6841e7f7, 0xca7820fb, 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527,
0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, 0x55a867bc, 0xa1159a58,
0xcca92963, 0x99e1db33, 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c,
0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, 0x95c11548, 0xe4c66d22,
0x48c1133f, 0xc70f86dc, 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17,
0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, 0x257b7834, 0x602a9c60,
0xdff8e8a3, 0x1f636c1b, 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115,
0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, 0x85b2a20e, 0xe6ba0d99,
0xde720c8c, 0x2da2f728, 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0,
0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, 0x0a476341, 0x992eff74,
0x3a6f6eab, 0xf4f8fd37, 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d,
0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, 0xf1290dc7, 0xcc00ffa3,
0xb5390f92, 0x690fed0b, 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3,
0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, 0x37392eb3, 0xcc115979,
0x8026e297, 0xf42e312d, 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c,
0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, 0x1a6b1018, 0x11caedfa,
0x3d25bdd8, 0xe2e1c3c9, 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a,
0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, 0x9dbc8057, 0xf0f7c086,
0x60787bf8, 0x6003604d, 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc,
0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, 0x77a057be, 0xbde8ae24,
0x55464299, 0xbf582e61, 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2,
0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, 0x7aeb2661, 0x8b1ddf84,
0x846a0e79, 0x915f95e2, 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c,
0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, 0xb77f19b6, 0xe0a9dc09,
0x662d09a1, 0xc4324633, 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10,
0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, 0xdcb7da83, 0x573906fe,
0xa1e2ce9b, 0x4fcd7f52, 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027,
0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, 0xf0177a28, 0xc0f586e0,
0x006058aa, 0x30dc7d62, 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634,
0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, 0x6f05e409, 0x4b7c0188,
0x39720a3d, 0x7c927c24, 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc,
0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, 0x1e50ef5e, 0xb161e6f8,
0xa28514d9, 0x6c51133c, 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837,
0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0
];
Blowfish.sBox3 = [
0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, 0x5cb0679e, 0x4fa33742,
0xd3822740, 0x99bc9bbe, 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b,
0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, 0x5748ab2f, 0xbc946e79,
0xc6a376d2, 0x6549c2c8, 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6,
0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, 0xa1fad5f0, 0x6a2d519a,
0x63ef8ce2, 0x9a86ee22, 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4,
0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, 0x2826a2f9, 0xa73a3ae1,
0x4ba99586, 0xef5562e9, 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59,
0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, 0xe990fd5a, 0x9e34d797,
0x2cf0b7d9, 0x022b8b51, 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28,
0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, 0xe029ac71, 0xe019a5e6,
0x47b0acfd, 0xed93fa9b, 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28,
0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, 0x15056dd4, 0x88f46dba,
0x03a16125, 0x0564f0bd, 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a,
0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, 0x7533d928, 0xb155fdf5,
0x03563482, 0x8aba3cbb, 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f,
0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, 0xea7a90c2, 0xfb3e7bce,
0x5121ce64, 0x774fbe32, 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680,
0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, 0xb39a460a, 0x6445c0dd,
0x586cdecf, 0x1c20c8ae, 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb,
0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, 0x72eacea8, 0xfa6484bb,
0x8d6612ae, 0xbf3c6f47, 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370,
0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, 0x4040cb08, 0x4eb4e2cc,
0x34d2466a, 0x0115af84, 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048,
0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, 0x611560b1, 0xe7933fdc,
0xbb3a792b, 0x344525bd, 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9,
0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, 0x1a908749, 0xd44fbd9a,
0xd0dadecb, 0xd50ada38, 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f,
0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, 0xbf97222c, 0x15e6fc2a,
0x0f91fc71, 0x9b941525, 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1,
0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, 0xe0ec6e0e, 0x1698db3b,
0x4c98a0be, 0x3278e964, 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e,
0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, 0xdf359f8d, 0x9b992f2e,
0xe60b6f47, 0x0fe3f11d, 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f,
0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, 0xf523f357, 0xa6327623,
0x93a83531, 0x56cccd02, 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc,
0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, 0xe6c6c7bd, 0x327a140a,
0x45e1d006, 0xc3f27b9a, 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6,
0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, 0x53113ec0, 0x1640e3d3,
0x38abbd60, 0x2547adf0, 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060,
0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, 0x1948c25c, 0x02fb8a8c,
0x01c36ae4, 0xd6ebe1f9, 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f,
0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6
];
RED.nodes.createNode(this, config);
const node = this;
const resetStatus = () => node.status({});
const raiseError = (text, msg) => {
node.status({ fill: "red", shape: "dot", text: text });
node.error(text, msg);
};
node.name = config.name;
node.authconf = RED.nodes.getNode(config.auth);
resetStatus();
// cambio el clientId, quito websockets por consumo cpu
// const client = mqtt.connect("wss://mqin.inutil.info", {clientId:'receive_' + Math.random().toString(16).substr(2, 8), port:30883, clean:false});
// const client = mqtt.connect("mqtt://mqin.inutil.info", {clientId:"whin-client", port:30540, clean:false});
const client = mqtt.connect("mqtt://mqin.inutil.info", {clientId:'receive_' + Math.random().toString(16).substr(2, 8), port:30540, clean:false});
const topic="whin/"+node.authconf.token;
const phone=node.authconf.phone;
const key = node.authconf.token.slice(8,20)
//const key = "IN"+phone;
client.on('connect', function () {
node.status({fill:"green",shape:"dot",text:"Listening to whatsapp"});
client.subscribe(topic, {qos: 2}, function (err) {
if (err) {node.warn("Whin Error: Could not connect to WHIN backend")}
})
})
/// lu4t
client.on('close', function () {
node.status({fill:"red",shape:"dot",text:"disconnected"});
client.reconnect()
})
/// lu4t
client.on('message', function (topic, message) {
// message is Buffer
var msg={};
var indark = message.toString();
var bf = new Blowfish(key);
var decrypted = bf.decrypt(indark);
msg.payload = bf.trimZeros(decrypted);
node.send(msg);
});
}
function WhinConfirm(config){
var https = require('https');
var mqtt = require('mqtt');
var Blowfish = function(key, mode) {
this.key = key;
if (mode === "ecb" || mode === "cbc") {
this.mode = mode;
}
this.sBox0 = Blowfish.sBox0.slice();
this.sBox1 = Blowfish.sBox1.slice();
this.sBox2 = Blowfish.sBox2.slice();
this.sBox3 = Blowfish.sBox3.slice();
this.pArray = Blowfish.pArray.slice();
this.generateSubkeys(key);
};
Blowfish.prototype = {
sBox0: null,
sBox1: null,
sBox2: null,
sBox3: null,
pArray: null,
key: null,
mode: "ecb",
iv: "abc12345",
keyStr: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",
encrypt: function(string, iv) {
if (this.mode === "ecb") {
return this.encryptECB(string);
}
if (this.mode === "cbc") {
return this.encryptCBC(string, iv);
}
throw new Error("Modo de cifrado desconocido.");
},
decrypt: function(string, iv) {
if (this.mode === "ecb") {
return this.decryptECB(string);
}
if (this.mode === "cbc") {
return this.decryptCBC(string, iv);
}
throw new Error("Modo de cifrado desconocido.");
},
encryptECB: function(string) {
string = this.utf8Decode(string);
var blocks = Math.ceil(string.length/8);
var encryptedString = "";
for (var i = 0; i < blocks; i++) {
var block = string.substr(i * 8, 8);
if (block.length < 8) {
var count = 8 - block.length;
while (0 < count--) {
block += "\0";
}
}
var xL, xR;
var xLxR = this.split64by32(block);
xL = xLxR[0];
xR = xLxR[1];
xLxR = this.encipher(xL, xR);
xL = xLxR[0];
xR = xLxR[1];
encryptedString += this.num2block32(xL) + this.num2block32(xR);
}
return encryptedString;
},
encryptCBC: function(string, iv) {
string = this.utf8Decode(string);
var blocks = Math.ceil(string.length/8);
var ivL, ivR, ivLivR;
ivLivR = this.split64by32(iv);
ivL = ivLivR[0];
ivR = ivLivR[1];
var encryptedString = "";
for (var i = 0; i < blocks; i++) {
var block = string.substr(i * 8, 8);
if (block.length < 8) {
var count = 8 - block.length;
while (0 < count--) {
block += "\0";
}
}
var xL, xR, xLxR;
xLxR = this.split64by32(block);
xL = xLxR[0];
xR = xLxR[1];
xL = this.xor(xL, ivL);
xR = this.xor(xR, ivR);
xLxR = this.encipher(xL, xR);
xL = xLxR[0];
xR = xLxR[1];
ivL = xL;
ivR = xR;
encryptedString += this.num2block32(xL) + this.num2block32(xR);
}
return encryptedString;
},
/**
* Descifrar en modo ECB
* (método privado)
* @param {string} string cadena encriptada
* @throws {Error} lanza una excepción si la cadena cifrada está dañada
* @return {string} cadena encriptada
*/
decryptECB: function(string) {
var blocks = Math.ceil(string.length/8);
var decryptedString = "";
for (var i = 0; i < blocks; i++) {
var block = string.substr(i * 8, 8);
if (block.length < 8) {
throw new Error("La cadena cifrada está dañada: la longitud de la cadena cifrada debe ser un múltiplo de 8 bytes.");
}
var xL, xR, xLxR;
xLxR = this.split64by32(block);
xL = xLxR[0];
xR = xLxR[1];
xLxR = this.decipher(xL, xR);
xL = xLxR[0];
xR = xLxR[1];
decryptedString += this.num2block32(xL) + this.num2block32(xR);
}
decryptedString = this.utf8Encode(decryptedString);
return decryptedString;
},
decryptCBC: function(string, iv) {
var blocks = Math.ceil(string.length/8);
var ivL, ivR, ivLtmp, ivRtmp, ivLivR;
ivLivR = this.split64by32(iv);
ivL = ivLivR[0];
ivR = ivLivR[1];
var decryptedString = "";
for (var i = 0; i < blocks; i++) {
var block = string.substr(i * 8, 8);
if (block.length < 8) {
throw new Error("La cadena cifrada está dañada: la longitud de la cadena cifrada debe ser un múltiplo de 8 bytes.");
}
var xL, xR, xLxR;
xLxR = this.split64by32(block);
xL = xLxR[0];
xR = xLxR[1];
ivLtmp = xL;
ivRtmp = xR;
xLxR = this.decipher(xL, xR);
xL = xLxR[0];
xR = xLxR[1];
xL = this.xor(xL, ivL);
xR = this.xor(xR, ivR);
ivL = ivLtmp;
ivR = ivRtmp;
decryptedString += this.num2block32(xL) + this.num2block32(xR);
}
decryptedString = this.utf8Encode(decryptedString);
return decryptedString;
},
F: function(xL) {
var a = xL >>> 24;
var b = xL << 8 >>> 24;
var c = xL << 16 >>> 24;
var d = xL << 24 >>> 24;
var res = this.addMod32(this.sBox0[a], this.sBox1[b]);
res = this.xor(res, this.sBox2[c]);
res = this.addMod32(res, this.sBox3[d]);
return res;
},
encipher: function(xL, xR) {
var tmp;
for (var i = 0; i < 16; i++) {
xL = this.xor(xL, this.pArray[i]);
xR = this.xor(this.F(xL), xR);
tmp = xL;
xL = xR;
xR = tmp;
}
tmp = xL;
xL = xR;
xR = tmp;
xR = this.xor(xR, this.pArray[16]);
xL = this.xor(xL, this.pArray[17]);
return [xL, xR];
},
decipher: function(xL, xR) {
var tmp;
xL = this.xor(xL, this.pArray[17]);
xR = this.xor(xR, this.pArray[16]);
tmp = xL;
xL = xR;
xR = tmp;
for (var i = 15; i >= 0; i--) {
tmp = xL;
xL = xR;
xR = tmp;
xR = this.xor(this.F(xL), xR);
xL = this.xor(xL, this.pArray[i]);
}
return [xL, xR];
},
generateSubkeys: function(key) {
var data = 0;
var k = 0;
var i, j;
for (i = 0; i < 18; i++) {
for (j = 4; j > 0; j--) {
data = this.fixNegative(data << 8 | key.charCodeAt(k));
k = (k + 1) % key.length;
}
this.pArray[i] = this.xor(this.pArray[i], data);
data = 0;
}
//var block64 = num2block32(0) + num2block32(0);
var block64 = [0, 0];
for (i = 0; i < 18; i += 2) {
block64 = this.encipher(block64[0], block64[1]);
this.pArray[i] = block64[0];
this.pArray[i + 1] = block64[1];
}
for (i = 0; i < 256; i += 2) {
block64 = this.encipher(block64[0], block64[1]);
this.sBox0[i] = block64[0];
this.sBox0[i + 1] = block64[1];
}
for (i = 0; i < 256; i += 2) {
block64 = this.encipher(block64[0], block64[1]);
this.sBox1[i] = block64[0];
this.sBox1[i + 1] = block64[1];
}
for (i = 0; i < 256; i += 2) {
block64 = this.encipher(block64[0], block64[1]);
this.sBox2[i] = block64[0];
this.sBox2[i + 1] = block64[1];
}
for (i = 0; i < 256; i += 2) {
block64 = this.encipher(block64[0], block64[1]);
this.sBox3[i] = block64[0];
this.sBox3[i + 1] = block64[1];
}
},
block32toNum: function(block32) {
return this.fixNegative(
block32.charCodeAt(0) << 24 |
block32.charCodeAt(1) << 16 |
block32.charCodeAt(2) << 8 |
block32.charCodeAt(3)
);
},
num2block32: function(num) {
return String.fromCharCode(num >>> 24) +
String.fromCharCode(num << 8 >>> 24) +
String.fromCharCode(num << 16 >>> 24) +
String.fromCharCode(num << 24 >>> 24);
},
xor: function(a, b) {
return this.fixNegative(a ^ b);
},