openssl wildcard certificate request

Use OpenSSL to generate a certificate Step 1. Create key (password protected) Openssl genrsa-out prvtkey. pem 1024/2038 (with out password protected) Openssl genrsa-des3-out prvtkey. pem1024/2048 (password protected) The command generates a 1024/2048-bit key. Step 2. Create certification

command in openssl, and call it a certificate request: # Openssl req-new-x509-key private/cakey. pem-out cacert. pem-days 3650Create two files in the CA Directory:# Touch index.txt serial OK, the CA certificate is available, and the next step is to sign the

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=.

From: http://blog.csdn.net/aking21alinjuju/article/details/7654097 I. Generate a CA certificate Currently, the CA of a third-party authority is not used for authentication and serves as the CA. Prerequisites: Download www.openssl.org from the OpenSSL official website to install OpenSSL [Windows and Linux are different] Start generating certificates and keys If no

1. Generate CSR OpenSSL req-new-newkey rsa:2048-nodes-keyout your domain name. key-out your domain name. CSR The REQ command is primarily used to generate and process PKCS#10 certificate requests. -new Generates a new certificate request with a private key, which defaults to 1024 bits. -newkey rsa:bits Used to gener

this key to enter the password, security, or there should be a password protection 4096 # using the key generated above, generate a certificate signing request (CSR) # If your key is password protected, OpenSSL will first ask for your password and then ask you a series of questions, # where common Name (CN) Is the most important, it represents your

Create a Test Catalog mkdir/tmp/create_key/cacd/tmp/create_key/ certificate file Generation : One. Server-side 1. Generate the server-side private key (key file): OpenSSL genrsa-des3-out Server.key 1024 The runtime prompts for a password, which is used to encrypt the key file (the parameter des3 is an encryption algorithm or other secure algorithm), and every time a password is required to read the file (v

(encrypted) messages, signed messages, and signed and encrypted messages. (8) Pkcs#8: Private key information Syntax standard. Pkcs#8 defines the private key information syntax and the cryptographic private key syntax, where the private key encryption uses the PKCS#5 standard. (9) pkcs#9: Optional attribute type. pkcs#9 defines pkcs#6 extension certificates, pkcs#7 digital signature messages, pkcs#8 private key information, and optional attribute types to be used in PKCS#10

Step 1. Create key (password protected) OpenSSL genrsa-out prvtkey. pem1024/2038 (with outPassword Protected) OpenSSL genrsa-des3-out prvtkey. pem1024/2048 (Password Protected) The command generates a 1024/2048-bit key. Step 2. Create certification request OpenSSL req-New-key prvtkey. pem-out cert. CSR

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 　Note: Take a look at the last note to avoid deto

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 generates certificates[Email protected] key]$ pwd/app/nginx/key generate private key OpenSSL genrsa-out server.key 2048 Generate certificate request OpenSSL Req-new-key server.key-out SERVER.CSR Fill in information [[emailprotected] key]$

certificate is. 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 files index.txt and serial in the folder, and then create a newcerts folder. Add the character 01

certificate request, which is only used for Import P7bDisplay the certificate chain in a tree(CertificateChain)And a single certificate, excluding the private key. 1. caCertificate Use OpenSSL Create CA Certificate RSA

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