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Linux .so file ( .dll ) generation to be able to do encrypt, decrypt standard string

when the .so called from another program, it should accept a standard string, then it should encrypt this data with one of the two encryption methods supply back the encrypted result as Base64 string to the requested program.

There needs to be command selection for to call DES or 3DES encryption from the .so.

The encryption keys should be able to taken from a file and kept secret in the library.

There will be 2 separate libraries, encrypt and decrypt libraries.

There should be command description and explanation document how to use it.

need small program which uses this .so file to test the library with encryption and decryption .

need instruction to change and recompile the code in GCC .

preferred language and complier is

C language

GCC compiler

Habilidades: Programación en C++, Programación en C, Linux, Arquitectura de software, Assembler

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Información del empleador:
( 0 comentarios ) Istanbul, Turkey

Nº del proyecto: #29367922

7 freelancers están ofertando un promedio de $161 por este trabajo

kaloyan13

I have worked with shared libraries in Linux and know C really well. Can do your project in half a day.

$100 USD en 1 día
(548 comentarios)
7.5
hbxfnzwpf

I am very proficient in c/c++. I have 17 years c/c++ developing experience now, and have worked for more than 10 years. My work is online game developing, and mainly focus on server side, using c++ under Linux environm Más

$100 USD en 1 día
(205 comentarios)
7.3
AlexFaster

Hi. I'm professioanl Linux programmer and I can write these .so libraries on pure c. Regards, Alex.

$250 USD en 7 días
(58 comentarios)
6.4
Lightcanon

Hello, I am an expert C/C++ software engineer with +5 years of experience. I have worked on a similar system before which encrypts/decrypts (using various algorithms) the given input string to obfuscate it. Therefore, Más

$30 USD en 8 días
(69 comentarios)
5.8
Darwish001

Hi, Hope you are doing well. I have full experience about C/C++ and LInux so that I can handle your project perfectly. I will be very happy to discuss about your project via chatting. Thank you.

$200 USD en 7 días
(18 comentarios)
5.9
Volshebnik4y

Hello Dear friend. I have read the brief details on the project listing. Let's negotiate the details and do it. Regards, @Volshebnink4y

$250 USD en 14 días
(1 comentario)
2.8
oksanayan6

Hello there. I have read your project details and have very interested. I have 5 years of c/c++ programming experience and can make so file in linux using gcc compiler. Please contact me and let's discuss. Thanks.

$200 USD en 7 días
(1 comentario)
1.6