Hướng dẫn cài đặt và cấu hình mcrpyt on Linux (CentOS)

Hướng dẫn cài đặt và cấu hình mcrpyt on Linux (CentOS)


Site Source: http://mcrypt.sourceforge.net/


Mcrypt is a powerful encryption library containing 22 block algorithms. Specifically, the following algorithms are supported:

Blowfish
Cast-256
DES
Enigma
Gost
LOKI97
Panama
RC2
RC4
RC4-iv
Rijndael-128
Rijndael-192
Rijndael-256
Safer-sk128
Safer-sk64 xtea
Saferplus
Serpent
Threeway
TripleDES
Twofish
Wake

Cài Đặt:

SSH As root:


1) Install libmcrypt (2.5.x or better) http://mcrypt.hellug.gr/lib/index.html

-download and uncompress: tar z -xvf xxx.tar.gz

-cd into libmcrypt dir and type: ./configure

-when configure is done type: make

-when make is done type: make install


2) Add the library dir to /etc/ld.so.conf

-edit /etc/ld.so.conf and add: /usr/local/lib

-save file and then type the command: ldconfig




3) Update/Install Mhash (0.8.15 or newer)


http://mhash.sourceforge.net/

-download and uncompress: tar z -xvf xxx.tar.gz

-cd into libmcrypt dir and type: ./configure

-when configure is done type: make

-when make is done type: make install

-when make install is done type: ldconfig


4) Install latest version of mcrypt (2.6.x or better)



http://mcrypt.hellug.gr/mcrypt/index.html

-download and uncompress: tar z -xvf xxx.tar.gz

-cd into mcrypt dir and type: ./configure

-when configure is done type: make

-when make is done type: make install

-when make install is done type: ldconfig


5. Install php-mcrypt


enable support for php. requires php-mcrypt and php-mhash packages:

 yum install php-mcrypt*
yum install php-mhash*

Error

--> Missing Dependency: libmcrypt.so.4 is needed by package php-mcrypt-5.2.11-2.el5.art.i386 (atomic)
Error: Missing Dependency: libmcrypt.so.4 is needed by package php-mcrypt-5.2.11-2.el5.art.i386 (atomic)

[root@nechi etc]# yum list installed | grep mcrypt

libmcrypt.x86_64 2.5.8-4.el5.centos installed


[root@nechi etc]# ldconfig -p | grep libmcrypt.so.4

libmcrypt.so.4 (libc6,x86-64) => /usr/lib64/libmcrypt.so.4


[root@nechi etc]# find / -name libmcrypt.so.4

/usr/lib64/libmcrypt.so.4


[root@nechi etc]# ls -la /usr/lib64/libmcrypt.so.4

lrwxrwxrwx 1 root root 18 Dec 6 00:25 /usr/lib64


/libmcrypt.so.4 -> libmcrypt.so.4.4.8


[root@nechi etc]# yum install libmcrypt-devel

[root@nechi etc]# yum install php-mcrypt 


or 



 [root@nechi etc]# yum install php-mcrypt.x86_64

6. Check mcrypt Enabled


[root@nechi etc]# php -r "echo phpinfo();" | grep "^mcrypt"
mcrypt
mcrypt support => enabled
mcrypt.algorithms_dir => no value => no value
mcrypt.modes_dir => no value => no value
[root@nechi etc]#




7) Restart Apache


Have a fun!







Tham khảo



http://www.kelvinwong.ca/2009/12/06/...too-much-hair/




http://www.notesbit.com/index.php/we...recompile-php/