Merge pull request #366 from gabegattis/bug/BIP32SeedLength

Bug/bip32 seed length
This commit is contained in:
Manuel Aráoz 2014-06-04 15:19:28 -03:00
commit e71cdb3bb2
2 changed files with 3 additions and 1 deletions

View File

@ -10,7 +10,7 @@ var run = function() {
console.log('https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki\n');
console.log('1) Make new hkey from randomly generated new seed');
var randomBytes = crypto.randomBytes(256);
var randomBytes = crypto.randomBytes(32);
var hkey = HierarchicalKey.seed(randomBytes);
console.log('master extended private key: ' + hkey.extendedPrivateKeyString());
console.log('master extended public key: ' + hkey.extendedPublicKeyString());

View File

@ -63,6 +63,8 @@ HierarchicalKey.seed = function(bytes, network) {
bytes = new Buffer(bytes, 'hex'); //if not buffer, assume hex
if (bytes.length < 128/8)
return false; //need more entropy
if (bytes.length > 512/8)
return false;
var hash = coinUtil.sha512hmac(bytes, new Buffer('Bitcoin seed'));
var hkey = new HierarchicalKey(null);