How to correctly use the c ++ module of Nodejs to link to OpenSSL and nodejsopenssl
This is the reason. For some reason, I recently wrote the c ++ module of Nodejs and then called it on the js side. Network Communication is inseparable from ssl, so you need to link to the Openssl library.
We originally expected that the user needs to install the
to compile Opensll,--with-openssl=dir DIR is the source path of OpenSSL, not the installation path of OpenSSL, otherwise make will error:MAKE[1]: Entering directory '/root/nginx-1.6.2 ' Cd/server/openssl make clean ./confi G--prefix=/server/openssl/
overwrites the original zlibTAR-ZXVF zlib-1.2.3.tar.gz./configureMakeMake install3. Installing OpenSSLSee the OpenSSL, OpenSSH version of the original system first650) this.width=650; "title=" 3.png "style=" float:left; "src=" http://s3.51cto.com/wyfs02/M02/74/BE/ Wkiol1yoairgvp-8aabeye9hpx0421.jpg "alt=" Wkiol1yoairgvp-8aabeye9hpx0421.jpg "/>The version you see is version 5.3 and 1.0.1e.Let's do the installation.Note: The original
according to circumstances, it will be installed in the path of the C:/perl64/site/bin, there is a dmake.exe run file, where I copy it to their own manually added C:/perl64 In addition to the/bin directory, copy the Name.exe and Ndisasm.exe below C:/nasm to C:\Program Files (x86) \microsoft Visual Studio 12.0\vc\bin, After setting the environment variables, remember to restart your computer to take effect.(3) Execution of ordersOpen the developer command prompt for Visual studio (for a half day
authentication work before the application layer protocol communication. After this, the data transmitted by the application layer protocol will be encrypted, thus guaranteeing the privacy of the communication.OpenSSL open Secure Sockets Layer protocol: is a powerful Secure Sockets Layer cipher library that includes key cryptographic algorithms, common key and certificate encapsulation management functions and SSL protocols, and provides a rich set o
command:OpenSSL x509-in Servercert.pem-text-noout2.3 Making server PKCS12 files (containing the server keys, certificates, and CA certificates)OpenSSL pkcs12-export-in Servercert.pem-inkey SERVERKEY.PEM/-out tomcat.p12-name tomcat-cafile "$HOME/testca/cacert.pem"-caname Root-chainTo enter the protection password (SERVERKEY.PEM) for the server key and the newly generated TOMCAT.P12 protection password during execution, we enter 222222.When the creatio
install yourself)
: ms\do_nasm (need to download yourself)
3 dos Windows go to C:\Program Files\Microsoft Visual Studio \vc98\bin directory (VC or vs directory, your computer may be different)
Executes the Vcvars32.bat to configure the environment variable. After the success, it appears as follows:
4, jump to the OpenSSL directory, the compilation of dynamic link library
CD C:/
OpenSSL will release security patches tomorrow to fix undisclosed 0-day high-risk Vulnerabilities
OpenSSL officially issued a vulnerability warning, reminding the system administrator to prepare for OpenSSL upgrade. The latest version of OpenSSL will be released on April 9, July 9 (this Thursday) to fix an undisclosed
1. Overviewthe current burst of OpenSSL vulnerabilities, will reveal privacy information, involving more machines, the environment is different, resulting in repair plans are different. Many servers use the Nginx, is the static compilation Opensssl, directly compiles the OpenSSL to the nginx inside to go, this means that, simply upgrades the OpenSSL is does not h
project, OK.
Set Libcurl as the Startup project, select Libcurl, Resource files, and libcurl.rc, right-click "Move Out", which records the version information, will only increase the file, you can move out.
Select the preprocessor definition, C + + +, properties, and then change "Building_libcurl" to "Curl_staticlib". That way, those interface functions are not declared as export functions.
Select Properties---linker---Add additional Library
Many may have the same deep experience as myself. Using the OpenSSL library to write an encrypted communication process, the code can be easily written, but the entire work has taken several days. In addition to compiling the program successfully (no certificate file can be used, it is compiled successfully, it cannot run, it does not mean it can be used normally, So ......), you also need to generate neces
The project uses the wireless network card module MT7601, rtl8188/8189, RTL3070 and so on, needs to use wpa_supplicant this tool, downloads Wpa_ Supplicant-2.5.tar.gz found that it relies on the OpenSSL tool, and has a version of the corresponding relationship, which corresponds to the Openssl-0.9.8za and OPENSSL-0.9.8ZF these two versions:
To start from scratch
command6. Run nmake-f ms\ntdll.mak command to compile and build OpenSSL dynamic libraryThis will compile for about two minutes and wait patiently.7. TestingUsing the command nmake-f Ms\ntdll.mak test, if successful, the result will appear:8. Commands that may be usedTesting the OpenSSL dynamic library: nmake-f Ms\ntdll.mak testTest
process of OpenSSL
OpenSSL is an open-source software library package that implements SSL and TLS protocols. Its main library is written in C language and implements basic encryption functions.
OpenSSL can run on most Unix-like operating systems (including Solaris, Linu
Openssl is an open-source implementation of SSL (applications can be downloaded for free). It is a secure and confidential program that is mainly used to improve the security of remote login access. It is also one of the tools currently used in encryption algorithms and has powerful functions.Openssl provides a security protocol for network communication security and data integrity, including key algorithms, common key and certificate encapsulation ma
; Perl Configure vc-win32--prefix=D:\library\openssl>ms\do_nasm#If you do not want to use assembly compilation, execute the following two sentences to#--prefix is specifying the location where you want to install OpenSSL> perl Configure vc-win32 no-asm--prefix=D:\library\openssl
OpenSSL source code mainly consists of the eay library, SSL library, tool source code, sample source code, and test source code.The eay library is a basic library function and provides many functions. The source code is stored in the crypto directory. Includes the following
ByAdmin | November 18 0 commentadvertisementAfter half a month to finally compile the Libcurl library, referring to many blogs on the internet, and eventually compiled their own library.First of all, I want the purpose of this library. I'm running on the RT5350. OpenWrt need to submit data to the server, using the HTTP protocol, and require SSL encryption. After online search only libcurl appropriate, so I
Upgrade OpenSSL for Linux-Linux Enterprise Application-Linux server application information. For more information, see. The default OpenSSL installed in RHEL4 is a little old, and the security report has defects. You need to upgrade it.
Upgrade procedure
0. First Use # openssl version? A. Check the OpenSSL versio
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