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ECPair/script_signature: switch to 64-byte RS buffers only

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This commit is contained in:
Daniel Cousens 2018-05-15 10:07:11 +10:00
parent 0d76f00917
commit 6c4977983d
7 changed files with 82 additions and 68 deletions
test/integration
crypto.js

12
test/integration/crypto.js
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@ -43,12 +43,14 @@ describe('bitcoinjs-lib (crypto)', function () {
var inputB = tx.ins[j]
// enforce matching r values
assert.strictEqual(inputA.signature.r.toString(), inputB.signature.r.toString())
var r = inputA.signature.r
var rInv = r.modInverse(n)
let r = inputA.signature.slice(0, 32)
let rB = inputB.signature.slice(0, 32)
assert.strictEqual(r.toString('hex'), rB.toString('hex'))
var s1 = inputA.signature.s
var s2 = inputB.signature.s
var rInv = bigi.fromBuffer(r).modInverse(n)
var s1 = bigi.fromBuffer(inputA.signature.slice(32, 64))
var s2 = bigi.fromBuffer(inputB.signature.slice(32, 64))
var z1 = inputA.z
var z2 = inputB.z