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This article mainly introduces the use of PHP socket to obtain the SSL certificate and public key information, the text gives a detailed sample code for everyone to reference the study, for everyone has a certain reference learning value, the need for friends below to see it together.
Requesting a Web page from Php Curl does not obtain the certificate informatio
1 creating a self- signed SSL CertificateCreate a self-signed SSL Tool Xca is:https://sourceforge.net/projects/xca/Create a process1) Create root certificateTo open the software, the interface is as follows.Click , see the drop-down menu, select , create a new database. Nam
How does PHP use Socket to obtain the SSL Certificate and public key of a website?
Sample Code:
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// Create stream context $context = stream_context_create([ 'ssl' => [ 'capture_peer_cert' => true, 'capture_peer_cert_chain' => true, ],
As with normal browser access, the service-side certificate is still verified to be trusted (issued by the Authority or signed by the Authority), and if the server-side certificate is not trusted, the default implementation will be problematic and, in general, Java frequently reports errors when accessing SSL links:
Javax.net.ssl.SSLHandshakeException:sun.securi
Article: Tiele CatJanuary 12, 2017Request let's encrypt issue SSL certificateThe service is provided by ISRG (Internet Security Research Group), a ISRG from a nonprofit organization in the state of California, USA. Let's Encrypt is supported by many companies and organizations such as Mozilla, Cisco, Akamai, Electronic Frontier Foundation and Chrome, and has grown rapidly.For domain name ownership verification, two ways are supported: placing temporar
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 0.9.8k 25 Mar 2
The most recent project started with a self-built domain certificate, and the result is that the certificate cannot be added to a trusted certificate authority in IE outside of the domain (perhaps because of the inability to connect to the certification authority for the domains). Helpless, had to use MakeCert to create
floppy disk or disc.Please backup your KeyStore file and make a note of the password. A good choice is to create a copy of the this file onto a diskette or other removeable media.4. Test the CSR and issue the CSR to Wotrust, Start the certificate request processAfter the CSR is generated, it is recommended that you test the resulting CSR file correctly, and click here to test your CSR file. Please send the
, Microsoft provides a number of gadgets, including a makecert command line tool, allowing developers to create self-authenticated certificates for testing through the command line.
The syntax of Makecert is not complex, and the Manual is clear and clear, but some parameters with Microsoft characteristics should be noted.
Example 1:
makecert -r -pe -n "CN=digglife.net" -e 01/01/2040 -eku 1.3.6.1.5.5.7.3.1 -ss my -sr localMachine -sky exchange -sp "Mic
unit Name (eg, section) []:zhangc.com
Common name (eg, your name or your server ' s hostname) []:www.zhangc.com
Email Address []:vipzhangchao@yeah.net
[ROOT@ZHANGC server]# mkdir/etc/vsftpd/certs "Create certificate store Directory"
[ROOT@ZHANGC server]# cd/etc/vsftpd/certs/
[ROOT@ZHANGC certs]# OpenSSL genrsa 1024 gt;vsftpd.key ' Create key '
[ROOT@ZHANGC
), but considering some of the old program, Also can not say change, say replace on replace, so still need to popularize, if use nsurlconnection you need how to do.The code is as follows:-(void) connection: (Nsurlconnection *) connection Willsendrequestforauthenticationchallenge: ( Nsurlauthenticationchallenge *) challenge{ if (Challenge.protectionSpace.authenticationMethod = = Nsurlauthenticationmethodservertrust) { //Tell server, client Trust cer
One, SSL certificate issues In the previous article, we created a small reptile that downloaded several web pages of the Shanghai Chain Home property. In fact, when we use the Urllib networking process, we encounter a problem with restricted access to the certificate.Handling HTTPS requests for SSL certificate va
1, download the CA certificate from Curl official website (of course, you can also choose to create an SSL CA certificate, refer to 54898870 for details, or Baidu for yourself)CA Certificate: https://curl.haxx.se/docs/caextract.html page to select downloadOr: Https://curl.ha
for 90 days, and has to be updated manually after 90 days ~ but it has an automatic update mechanism, which can be tested by the following command:$ sudo certbot renew--dry-runIf you run the correct words, then you can set up the Shell+crontab to achieve scheduled tasks, and then do not bother to update the matter 90 days later.
1. Create a new update.sh under/root:#!/bin/bashLast_run_time=0date1= ' Date +%s 'interval_days_secs=$ ((87*
The previous section describes the directory structure of OpenSSL, which is described in this section for the production of SSL certificates.After installing OpenSSL, it is recommended to add the bin directory to the system environment variable for later operation.
Create a new directory with SSL dedicated to making certificates.
first, the decryption is performed after the data is transmitted to the destination. In this way, the real-time data packets are intercepted during the transmission, and it is difficult to crack the content.
Server ID
At present, counterfeit websites have become a serious threat to Internet use. counterfeits can create an interface identical to that of a real website and use similar domain names to guide users to access the website. For example, th
Because the SSL certificate expires, so want to re-get one, here see Wosign digital certificate and then tried. It's like it's really possible. But to register an account to have a one-year term certificate, but also good.650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/6E/94/wKiom1V_91fTZp2LAAO2i0Lq-qQ293.jp
How to solve various SSL certificate problem problems when running Git commands
For example, if I use git clone gitURL in Windows
The SSL certificate problem: self signed certificate prompt is displayed.
This problem occurs frequently in windows. I guess git is mainly dev
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