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C++ TCP socket server with encryption and JSON
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IT & Programming > Software Application

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The client has made the following changes to the job.

Description
Date

Job canceled.

May 25, 2011
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Job Description

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  • Posted: Wed, May 25, 2011
  • Time Left: Closed
  • Location: Anywhere
  • Client prefers freelancers from:
    Anywhere

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    The client prefers freelancers from
    a different location.

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  • Start: Immediately
  • Budget: Less than $500
  • Fixed Price Job
  • Elance Escrow Protection
  • W9 Not Required
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For an R&D project we need some basic code to start with.

Project description:

Component 1 : Set of RSA key pairs for testing (on disk, DER-encoded)
----------------------------------------------
- Server's Public/Private keys
- User1's Public/Private keys


Component 2 : Visual C++ TCP socket server
------------------------------------------
- non-MFC, unmanaged
- Using CryptoPP and Yajl for encryption and JSON (unless you have suggestion for better library)
- Listening on port 7777
- Has Server's private key cached from private key file.
- Process messages in separate thread
- Keep connection to client open.
- Based on first byte of packet, decide to decrypt packet's contents with Server's Privatekey
-- If first byte value of packet is 00, rest of packet is NOT encrypted. Parse as-is.
-- If first byte value of packet is FF, rest of packet is encrypted with server's public key. Use private key to decrypt.
- Decode payload with JSON parser, and make decision, and send back a packe...

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Desired Skills
c++
Job ID: 24420136
 
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