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ecdsa: fix interval comment

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Actual range as per the RFC is [1, q - 1], the code adheres to this.
This commit is contained in:
Daniel Cousens 2014-06-26 01:50:37 +10:00
parent 08876fc065
commit ab55417d6d
1 changed files with 1 additions and 1 deletions

2
src/ecdsa.js
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@ -39,7 +39,7 @@ function deterministicGenerateK(curve, hash, d) {
var T = BigInteger.fromBuffer(v) 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)) { while ((T.signum() <= 0) || (T.compareTo(curve.n) >= 0)) {
k = crypto.HmacSHA256(Buffer.concat([v, new Buffer([0])]), k) k = crypto.HmacSHA256(Buffer.concat([v, new Buffer([0])]), k)
v = crypto.HmacSHA256(v, k) v = crypto.HmacSHA256(v, k)