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all: rename D to d as per SEC convention

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This commit is contained in:
Daniel Cousens 2014-06-07 18:24:16 +10:00
parent 6b55ab4d04
commit eb3a6bcb31
12 changed files with 70 additions and 69 deletions

12
src/ecdsa.js
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@ -4,12 +4,12 @@ var crypto = require('./crypto')
var BigInteger = require('bigi')
var ECPointFp = require('./ec').ECPointFp
function deterministicGenerateK(ecparams, hash, D) {
function deterministicGenerateK(ecparams, hash, d) {
assert(Buffer.isBuffer(hash), 'Hash must be a Buffer, not ' + hash)
assert.equal(hash.length, 32, 'Hash must be 256 bit')
assert(D instanceof BigInteger, 'Private key must be a BigInteger')
assert(d instanceof BigInteger, 'Private key must be a BigInteger')
var x = D.toBuffer(32)
var x = d.toBuffer(32)
var k = new Buffer(32)
var v = new Buffer(32)
k.fill(0)
@ -30,8 +30,8 @@ function deterministicGenerateK(ecparams, hash, D) {
return kB
}
function sign(ecparams, hash, D) {
var k = deterministicGenerateK(ecparams, hash, D)
function sign(ecparams, hash, d) {
var k = deterministicGenerateK(ecparams, hash, d)
var n = ecparams.getN()
var G = ecparams.getG()
@ -41,7 +41,7 @@ function sign(ecparams, hash, D) {
var r = Q.getX().toBigInteger().mod(n)
assert.notEqual(r.signum(), 0, 'Invalid R value')
var s = k.modInverse(n).multiply(e.add(D.multiply(r))).mod(n)
var s = k.modInverse(n).multiply(e.add(d.multiply(r))).mod(n)
assert.notEqual(s.signum(), 0, 'Invalid S value')
var N_OVER_TWO = n.shiftRight(1)