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Add option to create private key from hex

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This commit is contained in:
Esteban Ordano 2014-12-09 11:27:54 -03:00
parent 55525db73e
commit f8397a617e
2 changed files with 13 additions and 1 deletions
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7
lib/privatekey.js
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@ -7,6 +7,7 @@ var networks = require('./networks');
var base58check = require('./encoding/base58check'); var base58check = require('./encoding/base58check');
var Address = require('./address'); var Address = require('./address');
var PublicKey = require('./publickey'); var PublicKey = require('./publickey');
var jsUtil = require('./util/js');
/** /**
* *
@ -51,7 +52,11 @@ var PrivateKey = function PrivateKey(data, network, compressed) {
} else if (data instanceof Buffer || data instanceof Uint8Array) { } else if (data instanceof Buffer || data instanceof Uint8Array) {
info = PrivateKey._transformBuffer(data, network, compressed); info = PrivateKey._transformBuffer(data, network, compressed);
} else if (typeof(data) === 'string'){ } else if (typeof(data) === 'string'){
info = PrivateKey._transformWIF(data, network, compressed); if (jsUtil.isHexa(data)) {
info.bn = BN(new Buffer(data, 'hex'));
} else {
info = PrivateKey._transformWIF(data, network, compressed);
}
} else { } else {
throw new TypeError('First argument is an unrecognized data type.'); throw new TypeError('First argument is an unrecognized data type.');
} }

7
test/privatekey.js
View File

@ -72,6 +72,13 @@ describe('PrivateKey', function() {
}).should.throw('Invalid network'); }).should.throw('Invalid network');
}); });
it('can be instantiated from a hex string', function() {
var privhex = '906977a061af29276e40bf377042ffbde414e496ae2260bbf1fa9d085637bfff';
var pubhex = '02a1633cafcc01ebfb6d78e39f687a1f0995c62fc95f51ead10a02ee0be551b5dc';
var privkey = new PrivateKey(privhex);
privkey.publicKey.toString().should.equal(pubhex);
});
it('should not be able to instantiate because compressed is non-boolean', function() { it('should not be able to instantiate because compressed is non-boolean', function() {
(function() { (function() {
var a = new PrivateKey(null, 'testnet', 'compressed'); var a = new PrivateKey(null, 'testnet', 'compressed');