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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
work. I used this token. 2. then place the certificate in the appropriate place. It is generally in the root directory of the Ruby or rails installation place, for example, my: e: \ ruby200 \ cacert. pem 3. Set the environment variable. In command line (CMD), enter SET ssl_cert_file = E: \ ruby200 \ cacert. Pem, which is only a temporary environment variable. If the environment variable is fixed, go to the next. 4. Set fixed environment variables.
AuthorityCommon Name (eg, your name or your server's hostname) []: alice CAEmail Address []: [email protected]After the information is entered, the generated public key certificate ca. cert. pem is imported to the certs/directory.In this way, we have created a CA with the private key and public key certificate of the CA. Next, we can directly use this CA pri
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 t
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)
......
[
The first part: overview。。 Part II: System Preparation1 Operating system CentOS 6.xIp:2 Installing OpenSSL Yum Install-y OpenSSL3 Installing the JDKDownload JDK http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html from official websiteDownload here is jdk1.8 upload to CentOS6, extract to/opt/jtools/java/directoryConfiguring Environment variablesVim ~/.bash_profileexport java_home=/opt/jtools/java/jdk1.8export classpath=.
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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
Reference:Http://www.cnblogs.com/lierle/p/5140187.htmlhttp://alvinhu.com/blog/2013/06/12/ creating-a-certificate-authority-and-signing-the-ssl-certificates-using-openssl-in-iis8/Http://brightli.blogspot.com/2013/05/opensslunable-to-access-democa.htmlIIS versionFinal resultsFull Operation screen Recording:Link: http://pan.baidu.com/s/1cdsRSy Password: 7fgqThe whole process went well and encountered a problem
Background
Due to the heart of openssl recently, I changed the ssl library 1.0.1g. I need to use this library to connect to the server. However, after I find that the Library is replaced, for some domain names, the ssl handshake will fail. In order to find out the cause of failure, we can find the handshaking status in the openssl tool.Tracking the ssl port of th
OpenSSL officially recommends win32 executable file version download: http://www.slproweb.com/products/Win32OpenSSL.htmlca.key CA private key: openssl genrsa-des3-out ca. key 2048 makes the decrypted CA private key, but this step is generally not required: openssl rsa-in ca. key-out ca_decrypted.keyca.crt CA root certificate
OpenSSL official recommendation Win32 executable version download:Http://www.slproweb.com/products/Win32OpenSSL.htmlCa.key CA Private Key:
OpenSSL genrsa-des3-out Ca.key 2048
Make the decrypted CA private key, but this step is generally not required:
OpenSSL rsa-in ca.key-out Ca_decrypted.key
CA.CRT CA Root
Gitlab Configure the mail delivery service will always not receive mail, check/var/log/mail.log, performance behavior for connection TLS and then disconnect, check Gitlab/log/sidekiq.log said Openssl::ssl::sslerror does Not match the server certificate
The solution is: do not validate the
An infinitely better solution (in terms of security, that's) than the ac
can be generated on their own. Commercially, you typically provide your server or client certificate with a private key and certificate to request a CSR, or to pay a third-party organization to obtain a server certificate and a client c
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
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
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
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