encoding/decoding in C++

Question

3.00/5 (2 votes)

See more:

C++

How to get encoding/decoding code written in c++. Thanks.

Posted 23-Nov-10 13:35pm

pdoan

Add a Solution

Comments

Peter_in_2780 23-Nov-10 20:48pm

You will need to give us a better description of what you are trying to do. encoding/decoding what to/from what?

2 solutions

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Kozlov_Sergey · Answer 1 · 2010-11-23T20:44:00

Solution 1

The simpliest way to encode/decode array of numbers (BYTE *) is to use xor operation.

a xor b = c - encode
c xor b = a - decode

Here
a - source byte
b - key byte
c - encoded byte

You can use DWORD also.

Posted 23-Nov-10 20:44pm

Kozlov_Sergey

Updated 23-Nov-10 20:48pm

v3

ShilpiP · Answer 2 · 2010-11-23T21:32:00

Solution 2

use Base64Encode and Base64Decode for encoding and decoding resp.

Posted 23-Nov-10 21:32pm

ShilpiP