OpenSSL self-built CA signed by default is a single domain name certificate, because there are multiple HTTPS domain names on a single server, sometimes you want a certificate to solve all problems, if the same top-level domain name, then the universal domain name (wildcard) certif
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 warning occurs because the certificate is a self-signed certificate for the server and our client is not recognized, so I think about how to use the
A certificate in pfx format needs to be converted to the CER format at work. The original practice is to first import the pfx format certificate to the browser, and then export it from the browser, however, this is too slow for batch operations. You can use the commands provided by OpenSSL to meet this requirement.
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Label: style blog HTTP use AR strong data SP 2014 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. RB: 1454: In 'connect': ssl_connect returned = 1 errno = 0 state = SSLv3 read server certificate B: Certificate
Model Stepping 7, Genuineintel * vs120comntools= ' C:\Program Files (x86) \microsoft Visual Studio 12.0\VC ' * Input files:c:\devpack\mingw\msys\1.0\local\win64\bin *: Libeay32.dll *: SSLEAY32.DL L * Output path:c:\devpack\workspace\temp\win64--------------------------------------------------* Make Windows Module Definition:libeay32.def * Make Windows Module import file:libeay32.libMicrosoft (R) Library Manager Version 12.00 .21005.1Copyright (C) Microsoft Corporation. All rights reserved. C
, Just as in reality each of us has to have a personal identity card or driver's license to indicate our identity or some kind of qualification. I. First, start building the root certificate 1, generate the CA's private key (key file) Span style= "Background-color:rgb (255, 255, 0); >ope nssl genrsa-out ca.key 1024x768 Here 's a little bit of this command: OpenSSL refers to entering the
0. EnvironmentInstallation of Nginx, installation of OpenSSL1. Configuration and scriptingFirst create a demo directory (the location of their own choice, I choose to build in the Nginx directory):mkdir /etc/nginx/ca-/etc/nginx/ca-demoModify the SSL configuration openssl.cnf (also may be openssl.conf, do not know where to find with FIND-NAME/OPENSSL.CNF)Change the Dir property to your previous step self-built directory, do not use relative path , will trample pits, save,I like automation, so I w
Tags: Internet browser, password input, Linux technology Solution:Use OpenSSL to convert a pfx certificate to a PRM CertificateThis is a problem encountered when making bank payment. The other bank gave the pfx certificate. From the browser.Convert to PEM.1. Open the Browser Internet option, select the content, and click the
any directory, any folder name
/home/gouxu/gx/key/ 2. Go to the newly created folder key
cd/home/gouxu/gx/key/ 3. Generate CA Private key
OpenSSL genrsa-out Ca.key 2048
Parameter description:
GENRSA: Generate RSA secret key;
The key file generated by-out Ca.key is Ca.key;
2048: Secret key length is 2048. 4. Generating a CA's certificate with the CA private key
OpenSSL
The main file types and protocols for certificates are: PEM, DER, PFX, JKS, KDB, CER, Key, CSR, CRT, CRL, OCSP, SCEP, etc.
Pem–openssl uses the PEM (privacy enhanced Mail) format to hold various information, which is the default way of storing information in OpenSSL. The PEM file in Openssl generally contains the following information: Content type: Indicates wha
I. Introduction of OpenSSL
OpenSSL is currently the most popular SSL cipher library tool that provides a common, robust, and fully functional suite of tools to support the implementation of the SSL/TLS protocol.Official website: https://www.openssl.org/source/ component cipher algorithm library key and certificate encapsulation management function SSL Communicati
communication package. Why? Only for useThe process of establishing a CA to issue a certificate in OpenSSL is so troublesome that I barely created a CA after being busy for a long time, and then delayed the ssldump experiment due to other issues, as a result, the following information has not been found.
What? Is there a free certificate from a well-known Ca? Co
After sorting out a Windows batch file, 8 steps are required.
Echo off REM reference: http://book.51cto.com/art/201004/192440.htm pushd "E: \ OpenSSL Certificate Management \" Echo. echo 1. creates a random number. rndopenssl rand-out. RND 1000: the meaning of each parameter is as follows: Rand random number command. :-Out output file path. Here, the random number file. RND is output to the current directo
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
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 create a key file, and to generate a root CA and issue a child certificate. Learn the main reference Official document: h
Before learning about the multi-domain wildcard SSL Certificate, we will first introduce the multi-domain certificate, also known as San certificate or UCC certificate, multi-domain certificates are described as follows:Multi-domain San/ucc ssl
OpenSSL self-built certificate SSL + Apache
I have prepared it. Well, the following is my note. For details, enter the author name: wingger.In this article, we will test the certificate on Linux9 + apache2.0.52, tomcat5.5.6, j2se1.5, and openssl0.97.The purpose of this article is to communicate. If any errors occur, please advise.Reprinted, please indica
From: http://liujy1111.blog.163.com/blog/static/49739712008842372293/
However, when I follow the steps above, the HTTPS service will not start, and the certificate file will always be prompted that it does not exist or the format is invalid. After a long time, I finally got it done. Here I will summarize it.
Environment Information:
Software Version installation path
Tomcat APACHE-Tomcat-7.0.11 D:/tomcat/Apache-Tomcat-7.0.11
First, you need to understand some basic concepts before installing
1. Certificates used by SSL can be self-generated or signed by a commercial ca such as Verisign or thawte.
2. Certificate concept: First, you must have a root certificate, and then use the root certificate to issue the server certificate and custom
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