PNG  IHDRxsBIT|d pHYs+tEXtSoftwarewww.inkscape.org<,tEXtComment File Manager

File Manager

Path: /home/u491334613/domains/profitableinvest.org/public_html/node_modules/sshpk/lib/

Viewing File: private-key.js

// Copyright 2017 Joyent, Inc.

module.exports = PrivateKey;

var assert = require('assert-plus');
var Buffer = require('safer-buffer').Buffer;
var algs = require('./algs');
var crypto = require('crypto');
var Fingerprint = require('./fingerprint');
var Signature = require('./signature');
var errs = require('./errors');
var util = require('util');
var utils = require('./utils');
var dhe = require('./dhe');
var generateECDSA = dhe.generateECDSA;
var generateED25519 = dhe.generateED25519;
var edCompat = require('./ed-compat');
var nacl = require('tweetnacl');

var Key = require('./key');

var InvalidAlgorithmError = errs.InvalidAlgorithmError;
var KeyParseError = errs.KeyParseError;
var KeyEncryptedError = errs.KeyEncryptedError;

var formats = {};
formats['auto'] = require('./formats/auto');
formats['pem'] = require('./formats/pem');
formats['pkcs1'] = require('./formats/pkcs1');
formats['pkcs8'] = require('./formats/pkcs8');
formats['rfc4253'] = require('./formats/rfc4253');
formats['ssh-private'] = require('./formats/ssh-private');
formats['openssh'] = formats['ssh-private'];
formats['ssh'] = formats['ssh-private'];
formats['dnssec'] = require('./formats/dnssec');
formats['putty'] = require('./formats/putty');

function PrivateKey(opts) {
	assert.object(opts, 'options');
	Key.call(this, opts);

	this._pubCache = undefined;
}
util.inherits(PrivateKey, Key);

PrivateKey.formats = formats;

PrivateKey.prototype.toBuffer = function (format, options) {
	if (format === undefined)
		format = 'pkcs1';
	assert.string(format, 'format');
	assert.object(formats[format], 'formats[format]');
	assert.optionalObject(options, 'options');

	return (formats[format].write(this, options));
};

PrivateKey.prototype.hash = function (algo, type) {
	return (this.toPublic().hash(algo, type));
};

PrivateKey.prototype.fingerprint = function (algo, type) {
	return (this.toPublic().fingerprint(algo, type));
};

PrivateKey.prototype.toPublic = function () {
	if (this._pubCache)
		return (this._pubCache);

	var algInfo = algs.info[this.type];
	var pubParts = [];
	for (var i = 0; i < algInfo.parts.length; ++i) {
		var p = algInfo.parts[i];
		pubParts.push(this.part[p]);
	}

	this._pubCache = new Key({
		type: this.type,
		source: this,
		parts: pubParts
	});
	if (this.comment)
		this._pubCache.comment = this.comment;
	return (this._pubCache);
};

PrivateKey.prototype.derive = function (newType) {
	assert.string(newType, 'type');
	var priv, pub, pair;

	if (this.type === 'ed25519' && newType === 'curve25519') {
		priv = this.part.k.data;
		if (priv[0] === 0x00)
			priv = priv.slice(1);

		pair = nacl.box.keyPair.fromSecretKey(new Uint8Array(priv));
		pub = Buffer.from(pair.publicKey);

		return (new PrivateKey({
			type: 'curve25519',
			parts: [
				{ name: 'A', data: utils.mpNormalize(pub) },
				{ name: 'k', data: utils.mpNormalize(priv) }
			]
		}));
	} else if (this.type === 'curve25519' && newType === 'ed25519') {
		priv = this.part.k.data;
		if (priv[0] === 0x00)
			priv = priv.slice(1);

		pair = nacl.sign.keyPair.fromSeed(new Uint8Array(priv));
		pub = Buffer.from(pair.publicKey);

		return (new PrivateKey({
			type: 'ed25519',
			parts: [
				{ name: 'A', data: utils.mpNormalize(pub) },
				{ name: 'k', data: utils.mpNormalize(priv) }
			]
		}));
	}
	throw (new Error('Key derivation not supported from ' + this.type +
	    ' to ' + newType));
};

PrivateKey.prototype.createVerify = function (hashAlgo) {
	return (this.toPublic().createVerify(hashAlgo));
};

PrivateKey.prototype.createSign = function (hashAlgo) {
	if (hashAlgo === undefined)
		hashAlgo = this.defaultHashAlgorithm();
	assert.string(hashAlgo, 'hash algorithm');

	/* ED25519 is not supported by OpenSSL, use a javascript impl. */
	if (this.type === 'ed25519' && edCompat !== undefined)
		return (new edCompat.Signer(this, hashAlgo));
	if (this.type === 'curve25519')
		throw (new Error('Curve25519 keys are not suitable for ' +
		    'signing or verification'));

	var v, nm, err;
	try {
		nm = hashAlgo.toUpperCase();
		v = crypto.createSign(nm);
	} catch (e) {
		err = e;
	}
	if (v === undefined || (err instanceof Error &&
	    err.message.match(/Unknown message digest/))) {
		nm = 'RSA-';
		nm += hashAlgo.toUpperCase();
		v = crypto.createSign(nm);
	}
	assert.ok(v, 'failed to create verifier');
	var oldSign = v.sign.bind(v);
	var key = this.toBuffer('pkcs1');
	var type = this.type;
	var curve = this.curve;
	v.sign = function () {
		var sig = oldSign(key);
		if (typeof (sig) === 'string')
			sig = Buffer.from(sig, 'binary');
		sig = Signature.parse(sig, type, 'asn1');
		sig.hashAlgorithm = hashAlgo;
		sig.curve = curve;
		return (sig);
	};
	return (v);
};

PrivateKey.parse = function (data, format, options) {
	if (typeof (data) !== 'string')
		assert.buffer(data, 'data');
	if (format === undefined)
		format = 'auto';
	assert.string(format, 'format');
	if (typeof (options) === 'string')
		options = { filename: options };
	assert.optionalObject(options, 'options');
	if (options === undefined)
		options = {};
	assert.optionalString(options.filename, 'options.filename');
	if (options.filename === undefined)
		options.filename = '(unnamed)';

	assert.object(formats[format], 'formats[format]');

	try {
		var k = formats[format].read(data, options);
		assert.ok(k instanceof PrivateKey, 'key is not a private key');
		if (!k.comment)
			k.comment = options.filename;
		return (k);
	} catch (e) {
		if (e.name === 'KeyEncryptedError')
			throw (e);
		throw (new KeyParseError(options.filename, format, e));
	}
};

PrivateKey.isPrivateKey = function (obj, ver) {
	return (utils.isCompatible(obj, PrivateKey, ver));
};

PrivateKey.generate = function (type, options) {
	if (options === undefined)
		options = {};
	assert.object(options, 'options');

	switch (type) {
	case 'ecdsa':
		if (options.curve === undefined)
			options.curve = 'nistp256';
		assert.string(options.curve, 'options.curve');
		return (generateECDSA(options.curve));
	case 'ed25519':
		return (generateED25519());
	default:
		throw (new Error('Key generation not supported with key ' +
		    'type "' + type + '"'));
	}
};

/*
 * API versions for PrivateKey:
 * [1,0] -- initial ver
 * [1,1] -- added auto, pkcs[18], openssh/ssh-private formats
 * [1,2] -- added defaultHashAlgorithm
 * [1,3] -- added derive, ed, createDH
 * [1,4] -- first tagged version
 * [1,5] -- changed ed25519 part names and format
 * [1,6] -- type arguments for hash() and fingerprint()
 */
PrivateKey.prototype._sshpkApiVersion = [1, 6];

PrivateKey._oldVersionDetect = function (obj) {
	assert.func(obj.toPublic);
	assert.func(obj.createSign);
	if (obj.derive)
		return ([1, 3]);
	if (obj.defaultHashAlgorithm)
		return ([1, 2]);
	if (obj.formats['auto'])
		return ([1, 1]);
	return ([1, 0]);
};
b IDATxytVսϓ22 A@IR :hCiZ[v*E:WũZA ^dQeQ @ !jZ'>gsV仿$|?g)&x-EIENT ;@xT.i%-X}SvS5.r/UHz^_$-W"w)Ɗ/@Z &IoX P$K}JzX:;` &, ŋui,e6mX ԵrKb1ԗ)DADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADADA݀!I*]R;I2$eZ#ORZSrr6mteffu*((Pu'v{DIߔ4^pIm'77WEEE;vƎ4-$]'RI{\I&G :IHJ DWBB=\WR޽m o$K(V9ABB.}jѢv`^?IOȅ} ڶmG}T#FJ`56$-ھ}FI&v;0(h;Б38CӧOWf!;A i:F_m9s&|q%=#wZprrrla A &P\\СC[A#! {olF} `E2}MK/vV)i{4BffV\|ۭX`b@kɶ@%i$K z5zhmX[IXZ` 'b%$r5M4º/l ԃߖxhʔ)[@=} K6IM}^5k㏷݆z ΗÿO:gdGBmyT/@+Vɶ纽z񕏵l.y޴it뭷zV0[Y^>Wsqs}\/@$(T7f.InݺiR$푔n.~?H))\ZRW'Mo~v Ov6oԃxz! S,&xm/yɞԟ?'uaSѽb,8GלKboi&3t7Y,)JJ c[nzӳdE&KsZLӄ I?@&%ӟ۶mSMMњ0iؐSZ,|J+N ~,0A0!5%Q-YQQa3}$_vVrf9f?S8`zDADADADADADADADADAdqP,تmMmg1V?rSI꒟]u|l RCyEf٢9 jURbztѰ!m5~tGj2DhG*{H9)꒟ר3:(+3\?/;TUݭʴ~S6lڧUJ*i$d(#=Yݺd{,p|3B))q:vN0Y.jkק6;SɶVzHJJЀ-utѹսk>QUU\޲~]fFnK?&ߡ5b=z9)^|u_k-[y%ZNU6 7Mi:]ۦtk[n X(e6Bb."8cۭ|~teuuw|ήI-5"~Uk;ZicEmN/:]M> cQ^uiƞ??Ңpc#TUU3UakNwA`:Y_V-8.KKfRitv޲* 9S6ֿj,ՃNOMߤ]z^fOh|<>@Å5 _/Iu?{SY4hK/2]4%it5q]GGe2%iR| W&f*^]??vq[LgE_3f}Fxu~}qd-ږFxu~I N>\;͗O֊:̗WJ@BhW=y|GgwܷH_NY?)Tdi'?խwhlmQi !SUUsw4kӺe4rfxu-[nHtMFj}H_u~w>)oV}(T'ebʒv3_[+vn@Ȭ\S}ot}w=kHFnxg S 0eޢm~l}uqZfFoZuuEg `zt~? b;t%>WTkķh[2eG8LIWx,^\thrl^Ϊ{=dž<}qV@ ⠨Wy^LF_>0UkDuʫuCs$)Iv:IK;6ֲ4{^6եm+l3>݆uM 9u?>Zc }g~qhKwڭeFMM~pМuqǿz6Tb@8@Y|jx](^]gf}M"tG -w.@vOqh~/HII`S[l.6nØXL9vUcOoB\xoǤ'T&IǍQw_wpv[kmO{w~>#=P1Pɞa-we:iǏlHo׈꒟f9SzH?+shk%Fs:qVhqY`jvO'ρ?PyX3lх]˾uV{ݞ]1,MzYNW~̈́ joYn}ȚF߾׮mS]F z+EDxm/d{F{-W-4wY듏:??_gPf ^3ecg ҵs8R2מz@TANGj)}CNi/R~}c:5{!ZHӋӾ6}T]G]7W6^n 9*,YqOZj:P?Q DFL|?-^.Ɵ7}fFh׶xe2Pscz1&5\cn[=Vn[ĶE鎀uˌd3GII k;lNmشOuuRVfBE]ۣeӶu :X-[(er4~LHi6:Ѻ@ԅrST0trk%$Č0ez" *z"T/X9|8.C5Feg}CQ%͞ˣJvL/?j^h&9xF`њZ(&yF&Iݻfg#W;3^{Wo^4'vV[[K';+mӍִ]AC@W?1^{එyh +^]fm~iԵ]AB@WTk̏t uR?l.OIHiYyԶ]Aˀ7c:q}ힽaf6Z~қm(+sK4{^6}T*UUu]n.:kx{:2 _m=sAߤU@?Z-Vކеz왍Nэ{|5 pڶn b p-@sPg]0G7fy-M{GCF'%{4`=$-Ge\ eU:m+Zt'WjO!OAF@ik&t݆ϥ_ e}=]"Wz_.͜E3leWFih|t-wZۍ-uw=6YN{6|} |*={Ѽn.S.z1zjۻTH]흾 DuDvmvK.`V]yY~sI@t?/ϓ. m&["+P?MzovVЫG3-GRR[(!!\_,^%?v@ҵő m`Y)tem8GMx.))A]Y i`ViW`?^~!S#^+ѽGZj?Vģ0.))A꨷lzL*]OXrY`DBBLOj{-MH'ii-ϰ ok7^ )쭡b]UXSְmռY|5*cֽk0B7镹%ڽP#8nȎq}mJr23_>lE5$iwui+ H~F`IjƵ@q \ @#qG0".0" l`„.0! ,AQHN6qzkKJ#o;`Xv2>,tێJJ7Z/*A .@fفjMzkg @TvZH3Zxu6Ra'%O?/dQ5xYkU]Rֽkق@DaS^RSּ5|BeHNN͘p HvcYcC5:y #`οb;z2.!kr}gUWkyZn=f Pvsn3p~;4p˚=ē~NmI] ¾ 0lH[_L hsh_ғߤc_њec)g7VIZ5yrgk̞W#IjӪv>՞y睝M8[|]\շ8M6%|@PZڨI-m>=k='aiRo-x?>Q.}`Ȏ:Wsmu u > .@,&;+!!˱tﭧDQwRW\vF\~Q7>spYw$%A~;~}6¾ g&if_=j,v+UL1(tWake:@Ș>j$Gq2t7S?vL|]u/ .(0E6Mk6hiۺzښOrifޱxm/Gx> Lal%%~{lBsR4*}{0Z/tNIɚpV^#Lf:u@k#RSu =S^ZyuR/.@n&΃z~B=0eg뺆#,Þ[B/?H uUf7y Wy}Bwegל`Wh(||`l`.;Ws?V@"c:iɍL֯PGv6zctM̠':wuW;d=;EveD}9J@B(0iհ bvP1{\P&G7D޴Iy_$-Qjm~Yrr&]CDv%bh|Yzni_ˆR;kg}nJOIIwyuL}{ЌNj}:+3Y?:WJ/N+Rzd=hb;dj͒suݔ@NKMԄ jqzC5@y°hL m;*5ezᕏ=ep XL n?מ:r`۵tŤZ|1v`V뽧_csج'ߤ%oTuumk%%%h)uy]Nk[n 'b2 l.=͜E%gf$[c;s:V-͞WߤWh-j7]4=F-X]>ZLSi[Y*We;Zan(ӇW|e(HNNP5[= r4tP &0<pc#`vTNV GFqvTi*Tyam$ߏWyE*VJKMTfFw>'$-ؽ.Ho.8c"@DADADADADADADADADA~j*֘,N;Pi3599h=goضLgiJ5փy~}&Zd9p֚ e:|hL``b/d9p? fgg+%%hMgXosج, ΩOl0Zh=xdjLmhݻoO[g_l,8a]٭+ӧ0$I]c]:粹:Teꢢ"5a^Kgh,&= =՟^߶“ߢE ܹS J}I%:8 IDAT~,9/ʃPW'Mo}zNƍ쨓zPbNZ~^z=4mswg;5 Y~SVMRXUյڱRf?s:w ;6H:ºi5-maM&O3;1IKeamZh͛7+##v+c ~u~ca]GnF'ټL~PPPbn voC4R,ӟgg %hq}@#M4IÇ Oy^xMZx ) yOw@HkN˖-Sǎmb]X@n+i͖!++K3gd\$mt$^YfJ\8PRF)77Wא!Cl$i:@@_oG I{$# 8磌ŋ91A (Im7֭>}ߴJq7ޗt^ -[ԩSj*}%]&' -ɓ'ꫯVzzvB#;a 7@GxI{j޼ƌ.LÇWBB7`O"I$/@R @eee@۷>}0,ɒ2$53Xs|cS~rpTYYY} kHc %&k.], @ADADADADADADADADA@lT<%''*Lo^={رc5h %$+CnܸQ3fҥK}vUVVs9G R,_{xˇ3o߾;TTTd}馛]uuuG~iԩ@4bnvmvfϞ /Peeeq}}za I~,誫{UWW뮻}_~YƍSMMMYχ֝waw\ďcxꩧtEƍկ_?۷5@u?1kNׯWzz/wy>}zj3 k(ٺuq_Zvf̘:~ ABQ&r|!%KҥKgԞ={<_X-z !CyFUUz~ ABQIIIjݺW$UXXDٳZ~ ABQƍecW$<(~<RSSvZujjjԧOZQu@4 8m&&&jԩg$ď1h ͟?_{768@g =@`)))5o6m3)ѣƌJ;wҿUTT /KZR{~a=@0o<*狔iFɶ[ˎ;T]]OX@?K.ۈxN pppppppppppppppppPfl߾] ,{ァk۶mڿo5BTӦMӴiӴ|r DB2e|An!Dy'tkΝ[A $***t5' "!駟oaDnΝ:t֭[gDШQ06qD;@ x M6v(PiizmZ4ew"@̴ixf [~-Fٱc&IZ2|n!?$@{[HTɏ#@hȎI# _m(F /6Z3z'\r,r!;w2Z3j=~GY7"I$iI.p_"?pN`y DD?: _  Gÿab7J !Bx@0 Bo cG@`1C[@0G @`0C_u V1 aCX>W ` | `!<S `"<. `#c`?cAC4 ?c p#~@0?:08&_MQ1J h#?/`7;I  q 7a wQ A 1 Hp !#<8/#@1Ul7=S=K.4Z?E_$i@!1!E4?`P_  @Bă10#: "aU,xbFY1 [n|n #'vEH:`xb #vD4Y hi.i&EΖv#O H4IŶ}:Ikh @tZRF#(tXҙzZ ?I3l7q@õ|ۍ1,GpuY Ꮿ@hJv#xxk$ v#9 5 }_$c S#=+"K{F*m7`#%H:NRSp6I?sIՖ{Ap$I$I:QRv2$Z @UJ*$]<FO4IENDB`