canonical BN notation

lib/bip32.js

@@ -5,7 +5,7 @@ var Pubkey = require('./pubkey');
 var Privkey = require('./privkey');
 var Point = require('./point');
 var Random = require('./random');
-var bn = require('./bn');
+var BN = require('./bn');
 var constants = require('./constants');
 
 var BIP32 = function BIP32(obj) {
@@ -72,7 +72,7 @@ BIP32.prototype.fromSeed = function(bytes, networkstr) {
   this.chaincode = hash.slice(32, 64);
   this.version = constants[networkstr].bip32privkey;
   this.keypair = new Keypair();
-  this.keypair.privkey = new Privkey({bn: bn.fromBuffer(hash.slice(0, 32))});
+  this.keypair.privkey = new Privkey({bn: BN().fromBuffer(hash.slice(0, 32))});
   this.keypair.privkey2pubkey();
   this.hasprivkey = true;
   this.pubkeyhash = Hash.sha256ripemd160(this.keypair.pubkey.toBuffer());
@@ -106,7 +106,7 @@ BIP32.prototype.initFromBytes = function(bytes) {
 
   if (isPrivate && keyBytes[0] == 0) {
     this.keypair = new Keypair();
-    this.keypair.privkey = new Privkey({bn: bn.fromBuffer(keyBytes.slice(1, 33))});
+    this.keypair.privkey = new Privkey({bn: BN().fromBuffer(keyBytes.slice(1, 33))});
     this.keypair.privkey2pubkey();
     this.pubkeyhash = Hash.sha256ripemd160(this.keypair.pubkey.toBuffer());
     this.hasprivkey = true;
@@ -263,7 +263,7 @@ BIP32.prototype.deriveChild = function(i) {
     }
 
     var hash = Hash.sha512hmac(data, this.chaincode);
-    var il = bn.fromBuffer(hash.slice(0, 32), {size: 32});
+    var il = BN().fromBuffer(hash.slice(0, 32), {size: 32});
     var ir = hash.slice(32, 64);
 
     // ki = IL + kpar (mod n).
@@ -280,7 +280,7 @@ BIP32.prototype.deriveChild = function(i) {
   } else {
     var data = Buffer.concat([this.keypair.pubkey.toBuffer(), ib]);
     var hash = Hash.sha512hmac(data, this.chaincode);
-    var il = bn(hash.slice(0, 32));
+    var il = BN().fromBuffer(hash.slice(0, 32));
     var ir = hash.slice(32, 64);
 
     // Ki = (IL + kpar)*G = IL*G + Kpar