def encrypt(plaintext, password):
salt = Crypto.Random.get_random_bytes(SALT_SIZE)
key = generate_key(password, salt, NUMBER_OF_ITERATIONS)
cipher = AES.new(key, AES.MODE_ECB) #PG: Consider changing to MODE_CBC
padded_plaintext = pad_text(plaintext, AES_MULTIPLE)
ciphertext = cipher.encrypt(padded_plaintext)
ciphertext_with_salt = salt + ciphertext
return ciphertext_with_salt
def decrypt(ciphertext, password):
salt = ciphertext[0:SALT_SIZE]
#iv = ciphertext[:AES.block_size]
ciphertext_sans_salt = ciphertext[SALT_SIZE:]
key = generate_key(password, salt, NUMBER_OF_ITERATIONS)
cipher = AES.new(key, AES.MODE_ECB) #PG: Consider changing to MODE_CBC
padded_plaintext = cipher.decrypt(ciphertext_sans_salt)
plaintext = unpad_text(padded_plaintext)
return plaintext
