OpenSSL command line common functions (1)
Author: Rainbow Article Source: China information Security organization released Time: 2005-11-04 clicks: 3390 font: " small medium big"
1. Create an RSA
Nginx is a lightweight Web server/reverse proxy server and e-mail (IMAP/POP3) proxy server, and is distributed under a bsd-like protocol. Developed by the Russian program designer Igor Sysoev, it is used by Russia's large portal and search engine
In the previous articles on the replacement certificate for VMware products, different OpenSSL configuration commands are used depending on the scenario, and are summarized as follows:
#建立私钥
OpenSSL Genrsa 2048 > Rui.key
#转换格式为pfx
OpenSSL pkcs12-
OpenSSL BN_GF2m_mod_inv Function Denial of Service Vulnerability (CVE-2015-1788)OpenSSL BN_GF2m_mod_inv Function Denial of Service Vulnerability (CVE-2015-1788)
Release date:Updated on:Affected Systems:
OpenSSL Project OpenSSL OpenSSL Project
Article Title: nginx compilation openssl version compatibility or troubleshooting. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded
For developers who need to program cryptographic programming in the application, it makes sense to do the basic cryptographic operation over the command line. OpenSSL supports the operation of various basic cryptographic algorithms at the command
OpenSSL official release of the vulnerability warning, remind the system administrator to prepare for the upgrade of OpenSSL. The latest version of OpenSSL will be released on July 9 (Thursday) to fix an undisclosed high-risk vulnerability. Many
I. INTRODUCTION OpenSSL is an open-source encryption tool. in a Linux environment, we can use it to build a CA for certificate issuance. it can be used in an enterprise's internal encryption tool, the following is a powerful OpenSSL tool. in Linux,
Most of the time, the OpenSSL component is used, the following is a description of Linux under the PHP installation OpenSSL extension:
Install the OpenSSL component, the general PHP installation directory has many extension components of
In the day-to-day system management work, need to do some encryption and decryption work, through the OpenSSL toolkit will be able to complete our many needs!1. OpenSSL RSA encryption and decryptionRSA is an asymmetric encryption method based on the
OpenSSL command-line tools:Numerous sub-commands to achieve a variety of security encryption functions;Standard command:ENC,DGST,CA,REQ,GENRSA,RAND,RSA,X509,PASSWD, ...Symmetric encryption Command: ENCA symmetric encryption algorithm is provided for
Many online methods, mostly for 32-bit machine, their own computer because it is win7,64 bit, groping for a long time before the installation succeeded.
Environment
WIN7, 64-bit, vs2005
Download ActivePerl
Some MAK files need to be generated
Method one, compile installation OpenSSL
2.1. Preparation work
System version: Ubuntu-10.10-server-i386Update Source: Apt-get updateUpgrade Software: Apt-get upgradeUpdate system: Apt-get Dist-upgrade
2.2, view OpenSSL version
Some Linux systems
Openssl is disabled in php in most cases. To enable openssl, perform simple settings.How to enable it in windows:
1: first check whether the extension = php_openssl.dll exists in php. ini. If yes, remove the comment ';'. If no such line exists, add
PHP code # below is the php installation directory usrlocalphp5.3.8bin # Switch to the php installation directory etxopenssl directory cdphp-5.3.8extopenssl # view the openssl directory under a config0.m4, The config0.m4 renamed config. m4. Cpconfig0
: This article describes how to generate a public key and a private key using OPENSSL in MAC. For more information about PHP tutorials, see. Mac OS comes with OpenSSL, so you don't need to compile the same source code as SHIT. Use OPENSSL directly
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