this repository contains 3 Main :

• crypto.ex use for test ( take a file, crypt and decrypt this file in one step ) products a crypted and decrypted file.

• crypt.ex : allow to crypt a file with aes algorithms ./crypt.ex products the crypted file and a json file which contain aes key and aes IV key.

• decrypt.ex : allow to uncrypt a file from a crypted file and a json key file. ./decrypt.ex products the uncrypted file.

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requirements

this program required jsoncpp : https://github.com/open-source-parsers/jsoncpp

archlinux setup : pacman -S jsoncpp

gcc lib flag are retrieve thanks to pkg-config tool