openssl read cert

To generate a certificate in OpenSSL, follow these steps:1. generate an RSA private key file and generate a certificate application for this private key file.First, you must enter a password to encrypt the RSA private key file and ask the user to

Use openssl in linux to generate a csrcrchloroform Certificate This article mainly draws on and references the content of the following two addresses, then tests and runs on the machine, and makes the following records. Create the test directory

Document directory Apply for Certificate View certificates Test Certificate Calculate MD5 and SHA1 Apply for Certificate SSL is often used in authentication, data encryption, and other applications. To use SSL, we have our own password

I. Create an OpenSSL Certificate: 1. Create the directory./democa/./democa/newcerts/and create the file./democa/index.txt./democa/serial. 2. Run echo 01>./democa/serial. 3. Create your own CA certificate $ OpenSSL req-New-X509-keyout ca. Key-out ca.

This article mainly draws on and references the following 2 address content, then carries on the test and the execution on own machine, and has made the following

Many may have the same deep experience as myself. Using the OpenSSL library to write an encrypted communication process, the code can be easily written, but the entire work has taken several days. In addition to compiling the program successfully

From Finland to Silicon Valley, a small team of vulnerability hunters found the most serious network security vulnerability in the history of the Internet and actively prepared for it. Recently, Heartbleed is a widely used word. This security

Everyone can generate public and private key pairs and cannot determine who the public key is. If you can determine who the public key is, there will be no such problem. For example, if you receive a public key sent by a hacker impersonating a

(The following code is only used for testing. In some cases, the memory is not released. solve this problem by yourself) 1. RSA is asymmetric. First, a certificate and private key for testing are provided. 1) base64 encoding of certificates and

Zhou Leilei Currently, the SSL protocol is widely used. How can I quickly find out the root cause of the problem when the SSL server's Identity Authentication fails? This document, combined with the command line tool s_client provided by openssl,