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Need small code modules for X.509 certificate processing and ECDSA
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IT & Programming > Networking & Security

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Job Description

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  • Posted: Thu, Aug 16, 2012
  • Time Left: Closed
  • Location: Anywhere
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  • Start: Immediately
  • Budget: $500 - $1,000
  • Fixed Price Job
  • Elance Escrow Protection
  • U.S. freelancers must have W9
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I am developing a client/server application that needs to authenticate bi-directionally using X.509 certificates. Futhrermore messages exchanged between the client and server need to be signed using ECDSA.

Practically all the code is written already but I need help with the following:

a) Import an ECDSA private key from a keypair created using OpenSSL. The key is stored in a .PEM file.
b) In reference to the private key in (a), I need to import the ECDSA public key from the X.509 certificate. This certificate is stored in a .PEM file.
c) Based on information contained in the certificate, I need to determine the EC named curve in use.

I need to do this in C++ using Crypto++ on Windows platforms. Also, I need to do the same on BlackBerry platforms using the BlackBerry security APIs.

Furthermore, this project will be shortly expanded to include iOS platforms as well as Android. If I'm satisfied with your performance in this initial stage, you'll stand a very good chance of bei...

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Job ID: 32795943
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