forked from ard/ruoyi-api

zhangnaisong
2024-07-17 7c1e2217d0e4aad7498a5c136710c33cb55d00d0
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var BN = require('bn.js')
var Buffer = require('safe-buffer').Buffer
 
function withPublic (paddedMsg, key) {
  return Buffer.from(paddedMsg
    .toRed(BN.mont(key.modulus))
    .redPow(new BN(key.publicExponent))
    .fromRed()
    .toArray())
}
 
module.exports = withPublic