ecdsa: fix interval comment

Actual range as per the RFC is [1, q - 1], the code adheres to this.
11 years ago · ab55417d6d
1 changed files with 1 additions and 1 deletions
--- a/src/ecdsa.js
+++ b/src/ecdsa.js
@ -39,7 +39,7 @@ function deterministicGenerateK(curve, hash, d) {

  var T = BigInteger.fromBuffer(v)

-  // Step H3, repeat until T is within the interval [0, n - 1]
+  // Step H3, repeat until T is within the interval [1, n - 1]
  while ((T.signum() <= 0) || (T.compareTo(curve.n) >= 0)) {
    k = crypto.HmacSHA256(Buffer.concat([v, new Buffer([0])]), k)
    v = crypto.HmacSHA256(v, k)