21 lines
842 B
JavaScript
21 lines
842 B
JavaScript
var assert = require('assert')
|
|
var convert = require('../').convert
|
|
var ecdsa = require('../').ecdsa
|
|
var ECPubKey = require('../').ECPubKey
|
|
var Message = require('../').Message
|
|
|
|
describe('ecdsa', function() {
|
|
describe('recoverPubKey', function() {
|
|
it('succesfully recovers a public key', function() {
|
|
var addr = 'mgQK8S6CfSXKjPmnujArSmVxafeJfrZsa3'
|
|
var signature = convert.base64ToBytes('H0PG6+PUo96UPTJ/DVj8aBU5it+Nuli4YdsLuTMvfJxoHH9Jb7jYTQXCCOX2jrTChD5S1ic3vCrUQHdmB5/sEQY=')
|
|
var sighex = convert.bytesToHex(signature)
|
|
|
|
var hash = Message.getHash('1111')
|
|
var obj = ecdsa.parseSigCompact(signature)
|
|
var pubKey = new ECPubKey(ecdsa.recoverPubKey(obj.r, obj.s, hash, obj.i))
|
|
|
|
assert.equal(pubKey.toHex(true), '02e8fcf4d749b35879bc1f3b14b49e67ab7301da3558c5a9b74a54f1e6339c334c')
|
|
})
|
|
})
|
|
})
|