verify ssl certificate using openssl

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Self-built CA Based on OpenSSL and SSL certificate issuance

Self-built CA Based on OpenSSL and SSL certificate issuance For details about SSL/TLS, see the SSL/TLS principles.For more information about Certificate Authority (CA) and digital certificate, see OpenSSL and SSL digital certificate

How to generate an SSL certificate through OpenSSL-moonhillcity blog-csdn blog

1. After OpenSSL is installed, find OpenSSL. CnF in the/usr/lib/SSL directory (for Ubuntu system, use whereis to check the SSL directory) and copy it to the working directory. 2. Create a New democafolder under the Work directory, create the new

Use OpenSSL to create a self-signed certificate for windowsserver Remote Desktop (RDP) (self-signed SSL certificate)

ObjectiveI read a lot of information, only to write this article, if there are errors, please put forward the reader in time.In general, when you use Remote Desktop to connect to Windows Server, there is always a warning prompt, 1Figure 1This

Generate SSL full reference manual using OpenSSL

OpenSSL is an open source SSL implementation. The simplest and most important application based on the OpenSSL directive is to use Req, CAs, and X509 to issue a certificate.OpenSSL provides command-line options and interactive two ways to perform

HTTPS Learning Note Three----OpenSSL generate root CA and issue certificate

In HTTPS learning note two, the concept of digital certificates has been clarified, composed and how the client validates the server-side certificate during the HTTPS connection process. This chapter describes how to use the OpenSSL library to

Digital Certificate and its authentication process [reprinted], digital certificate reprinted

Digital Certificate and its authentication process [reprinted], digital certificate reprinted As we all know, public key cryptography makes it easy to use digital signatures, encrypted communications, and other key services by using the public key

Use OpenSSL to establish SSL Secure Communication (C/S)

/*************************************** **************************************** *********** * SSL/TLS client Win32 (based on demos/CLI. cpp) * The dynamic Connection Library libeay32.dll and ssleay. dll must be used, * Add ws2_32.lib libeay32.lib

In 'connect': ssl_connect returned = 1 errno = 0 state = SSLv3 read server certificate B: Certificate verify failed (OpenSSL: SSL: sslerror)

This error has always occurred when I recently used Ruby libraries.. When using the net/IMAP library or the net/HTTP Library (mainly using HTTPS and HTTPS using SSL), the details are as follows:   Error message: e:/ruby200/lib/Ruby/2.0.0/NET/IMAP.

Stunnel-General SSL encryption program

Stunnel is a program that can use SSL to encrypt any TCP connection. It can run on a variety of UNIX and Windows operating systems. In this way, it effectively solves the problem that SSL cannot encrypt the data transmitted by existing applications.

The universal domain name SSL certificate constructs the whole strategy

Worry-Free online project management (www.5upm.com) is an online project management service provided by the Zen Development team, which provides the functionality of the professional version of Zen software, with the built-in subversion and Git

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