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Node.js x509.subject用法及代码示例


x509.subject 是加密模块中 X509Certificate 类的内置应用程序编程接口,用于获取此证书的完整主题。

用法:

const x509.subject

参数:此函数不接受任何参数作为参数。

返回值:此函数返回此证书的序列号。

如何生成公共证书?



公用证书:打开记事本并使用copy-paste和以下 key 并将文件另存为public-cert.pem

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

范例1:

index.js


// Node.js program to demonstrate the  
// x509.subject function
  
// Importing crypto module
const {X509Certificate} = require('crypto')
  
// Importing fs module
const fs = require('fs')
  
// getting object of a PEM encoded X509 Certificate. 
const x509 = new X509Certificate(fs.readFileSync('public-cert.pem'));
  
// getting subject included in this certificate.
// by using x509.subject function
const value = x509.subject
  
// display the result
console.log("subject:- " + value)

使用以下命令运行index.js文件。

node index.js

输出:

subject:- C=IN
ST=Westbengal
L=Kolkata
O=Panco, Inc.
CN=Rohit Prasad
emailAddress=rofofof@gmail.com

范例2:

index.js


// Node.js program to demonstrate the  
// x509.subject function
  
// Importing crypto module
const {X509Certificate} = require('crypto')
  
// Importing fs module
const fs = require('fs')
  
// display the result
console.log((new X509Certificate(
             fs.readFileSync('public-cert.pem'))).subject)

使用以下命令运行index.js文件。

node index.js

输出:

C=IN
ST=Westbengal
L=Kolkata
O=Panco, Inc.
CN=Rohit Prasad
emailAddress=rofofof@gmail.com

参考:https://nodejs.org/dist/latest-v15.x/docs/api/crypto.html#crypto_x509_subject




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注:本文由纯净天空筛选整理自RohitPrasad3大神的英文原创作品 Node.js x509.subject Property。非经特殊声明,原始代码版权归原作者所有,本译文未经允许或授权,请勿转载或复制。