From 92d16142d1e7c7713da0937a460d5769a584f8ec Mon Sep 17 00:00:00 2001
From: Daniel Cousens <github@dcousens.com>
Date: Wed, 12 Aug 2015 13:17:24 +1000
Subject: [PATCH] ECSignature: use types.tuple for arguments
---
src/ecsignature.js | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/src/ecsignature.js b/src/ecsignature.js
index ecb4489..940387b 100644
--- a/src/ecsignature.js
+++ b/src/ecsignature.js
@@ -4,8 +4,7 @@ var types = require('./types')
var BigInteger = require('bigi')
function ECSignature (r, s) {
- typeforce(types.BigInt, r)
- typeforce(types.BigInt, s)
+ typeforce(types.tuple(types.BigInt, types.BigInt), arguments)
this.r = r
this.s = s
@@ -40,7 +39,7 @@ ECSignature.fromDER = function (buffer) {
if (buffer[1] !== buffer.length - 2) throw new Error('Invalid sequence length')
if (buffer[2] !== 0x02) throw new Error('Expected a DER integer')
- var lenR = buffer.readUInt8(3)
+ var lenR = buffer[3]
if (lenR === 0) throw new Error('R length is zero')
if (5 + lenR >= buffer.length) throw new Error('Invalid DER encoding')
if (buffer[4 + lenR] !== 0x02) throw new Error('Expected a DER integer (2)')