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Merge pull request #50 from Herrie82/master

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Cryto.js: Nasty workaround for incorrect signature (257 vs 256) and h…
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Dimitar Nanov 2021-03-30 08:58:35 +03:00 committed by GitHub
commit 043caedc94
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1 changed files with 8 additions and 1 deletions
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9
lib/crypto/Crypto.js
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@ -72,7 +72,14 @@ module.exports = class Crypto {
const power = new BigNumber(key.d());
const mod = new BigNumber(key.n());
return (modPow(base, power, mod)).toBEBuffer().toString('base64');
//Somehow sometimes we have a 514 byte hex key that starts with "00". In that case use only the last 512 bytes
var hexString = modPow(base, power, mod).toBEBuffer().toString('hex');
if(hexString.substr(0,2) === "00" && hexString.length == 514)
{
console.log("hex string of key starts with \"00\" and is 514 bytes long, fixing it to be 512 bytes long by stripping leading \"00\"");
hexString = hexString.substr(2);
}
return Buffer.from(hexString, 'hex').toString('base64');
}
static pad(d) {