我使用下面的代码加密数据,使用在JS.中使用ECC,我不知道如何用解密这些加密的数据。有人能帮我吗?
安装
npm install elliptic-curve
导入secp256k1模块
var secp256k1 = require('elliptic-curve').secp256k1
私钥到公钥转换
var privateKey = '278a5de700e29faae8e40e366ec5012b5ec63d36ec77e8a2417154cc1d25383f'
secp256k1.getPublicKey(privateKey)
'03fdd57adec3d438ea237fe46b33ee1e016eda6b585c3e27ea66686c2ea5358479'
消息签名
var message = "Hello, world!"
secp256k1.signMessage(message, privateKey)
'3046022100997b6210d959e67ad9cee01589d01daf0fe77ce0f002d040d769171c33504860022100e'
发布于 2021-02-03 06:08:25
如果您查看它的源代码--这只是一个用于椭圆的包装器,基于椭圆的直接实现不需要清除私钥大小和公钥格式(十六进制):
var EC = require('elliptic').ec
var curve = new EC('secp256k1')
var privateKey = '278a5de700e29faae8e40e366ec5012b5ec63d36ec77e8a2417154cc1d25383f'
var publicKey = curve.keyFromPrivate(privateKey).getPublic(true,"hex")
var message = "Hello, world!"
var signed = curve.sign(message, privateKey)
var publicKeyObject = curve.keyFromPublic(publicKey,"hex")
var check = publicKeyObject.verify(message, signed)
console.log(check)在这上检查运行情况
https://stackoverflow.com/questions/66021515
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