RanchiMall/exchangemarket
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update floCrypto.js

Browse Source 
- Removing explicit use of BigInteger in signing(/verify-sign) data
This commit is contained in:
sairajzero 2022-07-16 03:32:44 +05:30
parent cfc36b80cd
commit 5ab0bc36f0
1 changed files with 3 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
floCrypto.js
View File

@ -1,4 +1,4 @@
(function(EXPORTS) { //floCrypto v2.3.0a
(function(EXPORTS) { //floCrypto v2.3.1
/* FLO Crypto Operators */
'use strict';
const floCrypto = EXPORTS;
@ -121,12 +121,8 @@
//Sign data using private-key
floCrypto.signData = function(data, privateKeyHex) {
var key = new Bitcoin.ECKey(privateKeyHex);
key.setCompressed(true);
var privateKeyArr = key.getBitcoinPrivateKeyByteArray();
var privateKey = BigInteger.fromByteArrayUnsigned(privateKeyArr);
var messageHash = Crypto.SHA256(data);
var messageHashBigInteger = new BigInteger(messageHash);
var messageSign = Bitcoin.ECDSA.sign(messageHashBigInteger, key.priv);
var messageSign = Bitcoin.ECDSA.sign(messageHash, key.priv);
var sighex = Crypto.util.bytesToHex(messageSign);
return sighex;
}
@ -134,11 +130,9 @@
//Verify signatue of the data using public-key
floCrypto.verifySign = function(data, signatureHex, publicKeyHex) {
var msgHash = Crypto.SHA256(data);
var messageHashBigInteger = new BigInteger(msgHash);
var sigBytes = Crypto.util.hexToBytes(signatureHex);
var signature = Bitcoin.ECDSA.parseSig(sigBytes);
var publicKeyPoint = ecparams.getCurve().decodePointHex(publicKeyHex);
var verify = Bitcoin.ECDSA.verifyRaw(messageHashBigInteger, signature.r, signature.s, publicKeyPoint);
var verify = Bitcoin.ECDSA.verify(msgHash, sigBytes, publicKeyPoint);
return verify;
}