上下文
https://nodejs.org/api/tls.html#tls_tls_ssl_concepts
openssl genrsa -out ryans-key.pem 2048
将产生:
-----BEGIN RSA PRIVATE KEY-----
base64 encoded magic here...
-----END RSA PRIVATE KEY-----
我可以成功地使用
Sign
类对消息进行加密签名:
https://nodejs.org/api/crypto.html#crypto_class_sign
const crypto = require('crypto');
const sign = crypto.createSign('RSA-SHA256');
sign.update('some data to sign');
const privateKey = `Insert magic value from above`;
console.log(sign.sign(privateKey, 'base64'));
const crypto = require('crypto');
const dhke = crypto.createDiffieHellman(2048);
dhke.generateKeys();
const private_pem = `-----BEGIN RSA PRIVATE KEY-----
${dhke.getPrivateKey('base64')}
-----END RSA PRIVATE KEY-----`;
console.log(private_pem);
const sign = crypto.createSign('RSA-SHA256');
sign.update('some data to sign');
const signature = sign.sign(private_pem, 'base64');
console.log(signature);
获取以下错误:
Error: error:0D07207B:asn1 encoding routines:ASN1_get_object:header too long
at Sign.sign (internal/crypto/sig.js:84:26)
...
问题
如何使用
crypto
在NodeJS中实现什么
openssl
命令行工具正在执行(或另一个NPM模块)以创建有效的PEM格式的公钥/私钥对,这是
标志
上课?
类似的悬而未决的问题
以下是开始完成工作的解决方案,这要感谢
the accepted answer
从
JacobTDC
其中nodejsv10.12.0添加了这个特性。
const crypto = require('crypto'); const sign = crypto.createSign('RSA-SHA256');
sign.update('some data to sign');
// $ openssl genrsa -out ryans-key.pem 2048
// const privateKey = `Insert magic value from above`;
const { generateKeyPairSync } = require('crypto');
const { publicKey, privateKey } = generateKeyPairSync('rsa',
{ modulusLength: 2048, // the length of your key in bits
publicKeyEncoding: {
type: 'spki', // recommended to be 'spki' by the Node.js docs
format: 'pem'
},
privateKeyEncoding: {
type: 'pkcs8', // recommended to be 'pkcs8' by the Node.js docs
format: 'pem',
//cipher: 'aes-256-cbc', // *optional*
//passphrase: 'top secret' // *optional*
}
});
console.log(privateKey);
console.log(sign.sign(privateKey, 'base64'));