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httpece_aes128gcm_encrypt_decrypt_with_shared_secret_rfc8188.py

python

Encrypts and decrypts a message using a shared secret and salt according to RFC

15d ago22 linesmartinthomson/http-ece
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httpece_aes128gcm_encrypt_decrypt_with_shared_secret_rfc8188.py
1import httpece
2import os
3
4# The message to be encrypted
5data = b"Hello, world!"
6
7# A shared secret (must be at least 16 bytes)
8key = os.urandom(16)
9
10# A random salt (16 bytes)
11salt = os.urandom(16)
12
13# Encrypt the data
14# The 'aes128gcm' refers to the RFC 8188 encoding scheme
15encrypted = httpece.encrypt(data, key=key, salt=salt, content_encoding="aes128gcm")
16
17# Decrypt the data
18decrypted = httpece.decrypt(encrypted, key=key, content_encoding="aes128gcm")
19
20print(f"Original: {data}")
21print(f"Decrypted: {decrypted}")
22assert data == decrypted