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Adds RFC6979 test vectors and fixes ecdsa.sign/detGenK

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This commit is contained in:
Daniel Cousens 2014-04-24 07:45:28 +10:00
parent 960d931010
commit c3e9d568c5
4 changed files with 141 additions and 93 deletions

15
test/eckey.js
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@ -1,5 +1,6 @@
var assert = require('assert')
var crypto = require('..').crypto
var ECKey = require('../src/eckey.js').ECKey
var ECPubKey = require('../src/eckey.js').ECPubKey
@ -124,30 +125,30 @@ describe('ECKey', function() {
describe('signing', function() {
var hpriv = 'ca48ec9783cf3ad0dfeff1fc254395a2e403cbbc666477b61b45e31d3b8ab458'
var hcpub = '024b12d9d7c77db68388b6ff7c89046174c871546436806bcd80d07c28ea811992'
var message = new Buffer('Vires in numeris')
var hash = crypto.sha256('Vires in numeris')
it('should verify against the private key', function() {
var priv = ECKey.fromHex(hpriv)
var signature = priv.sign(message)
var signature = priv.sign(hash)
assert(priv.pub.verify(message, signature))
assert(priv.pub.verify(hash, signature))
})
it('should verify against the public key', function() {
var priv = ECKey.fromHex(hpriv)
var pub = ECPubKey.fromHex(hcpub, true)
var signature = priv.sign(message)
var signature = priv.sign(hash)
assert(pub.verify(message, signature))
assert(pub.verify(hash, signature))
})
it('should not verify against the wrong private key', function() {
var priv1 = ECKey.fromHex(hpriv)
var priv2 = ECKey.fromHex('1111111111111111111111111111111111111111111111111111111111111111')
var signature = priv1.sign(message)
var signature = priv1.sign(hash)
assert(!priv2.pub.verify(message, signature))
assert(!priv2.pub.verify(hash, signature))
})
})