AES Class

For programmers to need to encrypt and decrypt data with AES by python,this tested source code is useful.

It is available to generate AES key and encrypt/decrypt text or binary data,files.

Specification

ID	STCD_0000000003
Language	Python
Steps	138
Purpose	Encrypt and Decrypt data with AES.
Function	Encrypt data with AES(CBC/CFB/OFB/EAX/GCM/CTR). Decrypt data with AES(CBC/CFB/OFB/EAX/GCM/CTR).
Environment	Anaconda3（Python 3.9.7） IDE : Visual Studio Code PyCryptodome
Restriction	free license You can use source code copy as owner . You can customize and distribute it freely.
Price	7 dollars or 700 yen (Pay with PayPal)
References	https://pycryptodome.readthedocs.io/en/latest/src/examples.html https://docs.python.org/ja/3/library/hashlib.html https://www.python.ambitious-engineer.com/archives/1069 https://telecom-engineer.blog/blog/2022/02/04/python-crypto-aes-ctr/ https://qiita.com/shimajiri/items/ffaf84280db257531437 https://en.wikipedia.org/wiki/EAX_mode https://pycryptodome.readthedocs.io/en/latest/src/cipher/aes.html https://telecom-engineer.blog/blog/2022/02/04/python-crypto-aes-ctr/

Source Code

Test Result

NO	test case	result
01	mode pattern test with text data – Change aes encryption mode(CBC/CFB/OFB/EAX/GCM/CTR)	OK
02	mode pattern test with binary data) – Change aes encryption mode(CBC/CFB/OFB/EAX/GCM/CTR)	OK
03	file pattern test – text file and image file	OK

Test Code

*) Modify “path” along your PC environment.

History

20/11/2022 created

Provider Profile

Nick name is “Dead Fish” employed as an engineer in Japan.
I am grad if you need my code.
Thanks !

Download

Get download password

Following files and data are zipped.

├── AesClass.py
├── test_image.png
├── test_image_out.png
├── test_text.txt
└── test_text_out.txt

Remarks

None