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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| # -*- coding: utf-8 -*- | ||
| from cloudproof_fpe import Alphabet, Integer, Float | ||
|
|
||
| __all__ = ["Alphabet", "Integer", "Float"] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| # -*- coding: utf-8 -*- | ||
| import json | ||
|
|
||
| import requests | ||
|
|
||
| from cloudproof_py.findex import FindexCloud, Label, Location | ||
|
|
||
| if __name__ == "__main__": | ||
| base_url = "http://localhost:8080" | ||
| label = Label.from_string("Hello World!") | ||
|
|
||
| # Creating the index on the backend | ||
| try: | ||
| response = requests.post(f"{base_url}/indexes", json={"name": "test"}) | ||
| except requests.exceptions.ConnectionError: | ||
| raise Exception( | ||
| "Findex Cloud docker should be running on your local machine to run this test!" | ||
| ) | ||
|
|
||
| if response.status_code != 200: | ||
| raise Exception("Error while creating indexes in Findex Cloud!") | ||
|
|
||
| # Creating access token | ||
| index = json.loads(response.text) | ||
| token = FindexCloud.generate_new_token( | ||
| index["public_id"], | ||
| bytes(index["fetch_entries_key"]), | ||
| bytes(index["fetch_chains_key"]), | ||
| bytes(index["upsert_entries_key"]), | ||
| bytes(index["insert_chains_key"]), | ||
| ) | ||
|
|
||
| # Upsert data | ||
| FindexCloud.upsert( | ||
| { | ||
| Location.from_string("42"): ["John", "Doe"], | ||
| Location.from_string("38"): ["Jane", "Doe"], | ||
| }, | ||
| token, | ||
| label, | ||
| base_url=base_url, | ||
| ) | ||
|
|
||
| # Search for keyword 'Doe' | ||
| res = FindexCloud.search(["Doe"], token, label, base_url=base_url) | ||
| assert len(res["Doe"]) == 2 | ||
|
|
||
| print("Results:", res) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| # -*- coding: utf-8 -*- | ||
| import os | ||
| import unittest | ||
|
|
||
| from cloudproof_py.cloudproof_fpe import Alphabet, Float, Integer | ||
|
|
||
| KEY_LENGTH = 32 | ||
| KEY = os.urandom(KEY_LENGTH) | ||
| TWEAK = os.urandom(1024) | ||
|
|
||
|
|
||
| class TestFpe(unittest.TestCase): | ||
| """ | ||
| A unit test case for the Alphabet encryption and decryption methods. | ||
| """ | ||
|
|
||
| def test_credit_card_numbers(self) -> None: | ||
| """ | ||
| FPE on credit card numbers | ||
| """ | ||
| alphabet = Alphabet("numeric") | ||
|
|
||
| for credit_card_number in [ | ||
| "1234-1234-1234-1234", | ||
| "0000-0000-0000-0000", | ||
| "1234-5678-9012-3456", | ||
| ]: | ||
| ciphertext = alphabet.encrypt(KEY, TWEAK, credit_card_number) | ||
| cleartext = alphabet.decrypt(KEY, TWEAK, ciphertext) | ||
| assert len(credit_card_number) == len(ciphertext) | ||
| assert cleartext == credit_card_number | ||
|
|
||
| def test_chinese_text(self) -> None: | ||
| """ | ||
| FPE on chinese text | ||
| """ | ||
| alphabet = Alphabet("chinese") | ||
|
|
||
| for chinese_text in [ | ||
| "天地玄黄 宇宙洪荒", | ||
| "日月盈昃 辰宿列张", | ||
| "寒来暑往 秋收冬藏", | ||
| ]: | ||
| ciphertext = alphabet.encrypt(KEY, TWEAK, chinese_text) | ||
| cleartext = alphabet.decrypt(KEY, TWEAK, ciphertext) | ||
| assert len(chinese_text) == len(ciphertext) | ||
| assert cleartext == chinese_text | ||
|
|
||
| def test_utf_text(self) -> None: | ||
| """ | ||
| FPE on utf text | ||
| """ | ||
| alphabet = Alphabet("utf") | ||
|
|
||
| for utf_text in [ | ||
| "Bérangère Aigüe", | ||
| "ПРС-ТУФХЦЧШЩЪЫЬ ЭЮЯаб-вгдежз ийклмнопрст уфхцчш", | ||
| "吢櫬䀾羑襃￥", | ||
| ]: | ||
| ciphertext = alphabet.encrypt(KEY, TWEAK, utf_text) | ||
| cleartext = alphabet.decrypt(KEY, TWEAK, ciphertext) | ||
| assert len(utf_text) == len(ciphertext) | ||
| assert cleartext == utf_text | ||
|
|
||
| def test_custom_alphabet(self) -> None: | ||
| """ | ||
| FPE with custom alphabet: adding the special characters /@&* to | ||
| the alpha numeric alphabet | ||
| """ | ||
| alphabet = Alphabet("alpha_numeric") | ||
| alphabet.extend_with("/@&*") | ||
|
|
||
| for custom_alphabet_text in [ | ||
| "Bérangère Aigüe 1234-&@", | ||
| "@@@@", | ||
| "&&&&&&&&&&&&&&&&&&", | ||
| ]: | ||
| ciphertext = alphabet.encrypt(KEY, TWEAK, custom_alphabet_text) | ||
| cleartext = alphabet.decrypt(KEY, TWEAK, ciphertext) | ||
| assert len(custom_alphabet_text) == len(ciphertext) | ||
| assert cleartext == custom_alphabet_text | ||
|
|
||
| def test_numbers(self) -> None: | ||
| """ | ||
| FPE on numbers. | ||
| """ | ||
| itg = Integer(10, 10) | ||
|
|
||
| for my_integer in [ | ||
| 1, | ||
| 12, | ||
| 1234567890, | ||
| ]: | ||
| ciphertext = itg.encrypt(KEY, TWEAK, my_integer) | ||
| cleartext = itg.decrypt(KEY, TWEAK, ciphertext) | ||
| assert cleartext == my_integer | ||
|
|
||
| def test_big_numbers(self) -> None: | ||
| """ | ||
| FPE on numbers and big numbers. | ||
| """ | ||
| big_int = Integer(10, 100) | ||
| for my_big_integer in [ | ||
| "1", | ||
| "12", | ||
| "1234567890", | ||
| "123456789012345678901234567890", | ||
| "1234567890123456789012345678901234567890", | ||
| "12345678901234567890123456789012345678901234567890", | ||
| ]: | ||
| ciphertext = big_int.encrypt_big(KEY, TWEAK, my_big_integer) | ||
| cleartext = big_int.decrypt_big(KEY, TWEAK, ciphertext) | ||
| assert cleartext == my_big_integer | ||
|
|
||
| def test_floats(self) -> None: | ||
| """ | ||
| FPE on floats | ||
| """ | ||
| flt = Float() | ||
|
|
||
| for my_float in [ | ||
| -1.0, | ||
| 123456.0, | ||
| 123456.123456, | ||
| ]: | ||
| ciphertext = flt.encrypt(KEY, TWEAK, my_float) | ||
| cleartext = flt.decrypt(KEY, TWEAK, ciphertext) | ||
| assert cleartext == my_float | ||
|
|
||
|
|
||
| if __name__ == "__main__": | ||
| unittest.main() |