https://github.com/dchest/drakon-tea

TEA cipher in CBC mode written in DRAKON Editor + C as a fun exercise.
https://github.com/dchest/drakon-tea

Last synced: 12 months ago
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TEA cipher in CBC mode written in DRAKON Editor + C as a fun exercise.

• Host: GitHub
• URL: https://github.com/dchest/drakon-tea
• Owner: dchest
• Created: 2012-06-06T21:11:38.000Z (about 14 years ago)
• Default Branch: master
• Last Pushed: 2012-06-06T21:27:29.000Z (about 14 years ago)
• Last Synced: 2025-04-11T04:35:32.227Z (about 1 year ago)
• Language: C
• Size: 492 KB
• Stars: 15
• Watchers: 4
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
DRAKON-TEA

==========

TEA cipher in CBC mode with PKCS #7 padding  written in

[DRAKON Editor](http://drakon-editor.sourceforge.net/) + C as a fun exercise.

Files

-----

* tea.drn - original source code in DRAKON Editor format.

* tea.[ch] - generated C code.

* pics/ - generated pictures.

How to try

----------

To compile and run C code:

	make tea && ./tea

To regenerate code, open it in DRAKON Editor and click DRAKON > Generate code.

The generated executable just prints encrypted and decrypted "Hello world!".

Here's the source "code" for `main`:

![main function](https://github.com/dchest/drakon-tea/raw/master/pics/main.png)

License

-------

Public domain (CC-Zero).

Written in 2012 by Dmitry Chestnykh.