def decrypt_file_aes(file_path, aes_key):
decrypted_aes_key = RSACipher.decrypt(aes_key)
print('In Decrypt file aes:' + str(len(decrypted_aes_key)))
decrypter = AESCipher(decrypted_aes_key)
decrypted_path = file_path + "_decrypted"
decrypter.decrypt(file_path, decrypted_path)
return decrypted_path
def decrypt_file(file_in_path, file_out_path):
session = get_session()
aes_key = session.query(
FileInfo.aes_key).filter(FileInfo.path == file_in_path).first()[0]
decrypter = AESCipher(aes_key)
decrypter.decrypt(file_in_path, file_out_path)
import os.path as osp
import subprocess
import cpchain
from cpchain.crypto import AESCipher
key = b'\xaf\x1a8\x9f_=\xac\xb5"$.\xd2\xcb\xdf\xfb\xeb'
cipher = AESCipher(key)
fpath = osp.join(cpchain.root_dir, "tools/assets/shakespeare.txt")
outpath = osp.join(cpchain.root_dir, "tools/crypto/_local_en-sp.txt")
cipher.encrypt(fpath, outpath)
d = cipher.get_digest(outpath)
print("valid" if cipher.is_valid(outpath, d) else "invalid")
newpath = osp.join(cpchain.root_dir, "tools/crypto/_local_de-sp.txt")
cipher.decrypt(outpath, newpath)
subprocess.run(['sha256sum', fpath])
subprocess.run(['sha256sum', newpath])