82 lines
1.9 KiB
JavaScript
82 lines
1.9 KiB
JavaScript
'use strict';
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var Privkey = require('./privkey');
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var Pubkey = require('./pubkey');
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var Keypair = function Keypair(obj) {
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if (!(this instanceof Keypair))
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return new Keypair(obj);
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// breaks some tests
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// TODO: allow keys to be created with simply `new Keypair()` (random gen.)
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/*if (!obj) {
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var privkey = Privkey().fromRandom();
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var obj = this.fromPrivkey( privkey );
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}*/
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if (obj)
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this.set(obj);
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};
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Keypair.prototype.set = function(obj) {
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this.privkey = obj.privkey || this.privkey || undefined;
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this.pubkey = obj.pubkey || this.pubkey || undefined;
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return this;
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};
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Keypair.prototype.fromJSON = function(json) {
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if (json.privkey)
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this.set({privkey: Privkey().fromJSON(json.privkey)});
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if (json.pubkey)
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this.set({pubkey: Pubkey().fromJSON(json.pubkey)});
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return this;
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};
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Keypair.prototype.toJSON = function() {
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var json = {};
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if (this.privkey)
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json.privkey = this.privkey.toJSON();
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if (this.pubkey)
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json.pubkey = this.pubkey.toJSON();
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return json;
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};
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Keypair.prototype.fromPrivkey = function(privkey) {
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this.privkey = privkey;
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this.privkey2pubkey();
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return this;
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};
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Keypair.prototype.fromRandom = function() {
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this.privkey = Privkey().fromRandom();
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this.privkey2pubkey();
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return this;
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};
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Keypair.prototype.fromString = function(str) {
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var obj = JSON.parse(str);
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if (obj.privkey) {
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this.privkey = new Privkey();
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this.privkey.fromString(obj.privkey);
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}
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if (obj.pubkey) {
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this.pubkey = new Pubkey();
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this.pubkey.fromString(obj.pubkey);
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}
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};
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Keypair.prototype.privkey2pubkey = function() {
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this.pubkey = Pubkey().fromPrivkey(this.privkey);
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};
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Keypair.prototype.toString = function() {
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var obj = {};
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if (this.privkey)
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obj.privkey = this.privkey.toString();
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if (this.pubkey)
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obj.pubkey = this.pubkey.toString();
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return JSON.stringify(obj);
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};
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module.exports = Keypair;
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