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types: restore quacking behaviour

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Daniel Cousens 2015-08-25 13:47:11 +10:00
parent e9762b14c7
commit e94ec00919
1 changed files with 3 additions and 5 deletions
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8
src/types.js
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@ -1,5 +1,3 @@
var bigi = require('bigi')
var ecurve = require('ecurve')
var typeforce = require('typeforce')
function nBuffer (value, n) {
@ -24,9 +22,9 @@ function UInt53 (value) {
}
// external dependent types
function BigInt (value) { return !typeforce.Null(value) && value.constructor === bigi }
function ECCurve (value) { return !typeforce.Null(value) && value.constructor === ecurve.Curve }
function ECPoint (value) { return !typeforce.Null(value) && value.constructor === ecurve.Point }
var BigInt = typeforce.quacksLike('BigInteger')
var ECCurve = typeforce.quacksLike('Curve')
var ECPoint = typeforce.quacksLike('Point')
// exposed, external API
var ECSignature = typeforce.compile({ r: BigInt, s: BigInt })