openssl create wildcard certificate

copied before.[Ca_default]default_crl_days= 365Make sure the following 2 lines exist under REQ (default first row is yes, line 2nd is commented)[ req ]distinguished_name = req_distinguished_namereq_extensions = v3_reqExamples of V3_REQ nodes are as follows:[ v3_req ]# 在证书请求中添加扩展# 作为最终证书，不能用此证书作为中间证书 具体表现为在查看证书中"基本约束"为 Subject Type=End EntitybasicConstraints = CA:FALSEkeyUsage = nonRepudiation, digitalSignature, keyEncipherment# 暂且理解用来扩展域名吧，DNS.1建议写服务器域名，否则在做HTTPS网站时就呵呵了（题外话）， SANs是超级有用的！subject

1. System Environment Description Linux OpenSSL 1 Linux localhost 2.6.18-194.el5 #1 SMP Tue Mar 16 21:52:39 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux2 [[emailprotected] /home/study]#openssl version3 OpenSSL 0.9.8e-fips-rhel5 01 Jul 2008 Windows IIS Windows 7x64, IIS 7, default website Ii. Create a key chain 　Not

platforms. The operating system needs to install OpenSSL, and this part of the operation should be performed as a system administrator, therefore, the following command line uses the "#" identifier to start the header.After OpenSSL is installed, the system will generate the openssl. cnf file under the/etc/ssl/Directory (different operating systems may

OpenSSL Toolkit is one of the implementation methods of SSL v2/V3 and TLS v1 protocols on Linux, and provides common encryption and decryption functions. OpenSSLIt consists of three parts: 1:Libcrypto: an encrypted library mainly used to implement encryption and decryption. 2:Libssl: implements the SSL server-side function session Library 3:OpenSSL command line tool:/usr/bin/

Experimental environment: Virtual machine: Vmware®workstation ProHost A:ip to 10.1.255.55/16, create CA and provide CA service to other hostsHost B: For httpd server, IP for 10.1.249.115/161, view the OpenSSL profile/etc/pki/tls/openssl.cnf [Root@localhost ~]# cat/etc/pki/tls/openssl.cnf (View the contents of the CA portion of the configuration file) ...... [CA]Default_ca = ca_default # The default CA s

Tags: des style blog HTTP Io color ar OS sp Create a Certificate Authority private key (this is your most important key ): $ openssl req -new -newkey rsa:1024 -nodes -out ca.csr -keyout ca.key Create your ca self-signed certificate: $

If you want to create a self-signed certificate that is not valid for one year, or provide additional information about yourself, you can use Open SSL to create a certificate, instead of the standard tool that comes with the SDK: makekeys. The following command demonstrates how to

The public key and the private key are usually paired. When the public key is used, the corresponding private key exists. Generally, OpenSSL and the Public Key are easily obtained from the private key, therefore, to create a certificate, you must first create a private key. 1. Use