diff options
| -rw-r--r-- | Pipfile | 7 | ||||
| -rw-r--r-- | README.md | 18 | ||||
| -rw-r--r-- | verify.py | 34 |
3 files changed, 35 insertions, 24 deletions
@@ -1,4 +1,11 @@ +[[source]] +url = "https://pypi.org/simple" +verify_ssl = true +name = "pypi" + [packages] cryptography = "*" pillow = "*" pyzbar = "*" + +[dev-packages] @@ -10,32 +10,28 @@ A pythonic implementation of the verification process can be found in [`verify.p ### Setup -Install [`pipenv`](https://pypi.org/project/pipenv/) and execute: +Install [`pipenv`](https://pipenv.pypa.io/en/latest/) and sync the required dependencies: + ```bash -pipenv install +pipenv sync ``` ### Usage #### Option 1 - from QR code image + Save your Green Pass as a `.png` file and execute: + ```bash pipenv run python verify.py -i green_pass_image.png ``` #### Option 2 - from QR code decoded textual content -Decode the QR code payload yourself, put it in a txt file: - -*textual_payload.txt* -```json -base64EncodedSignature==#{"id":"01/IL/ABCD1234ABCD1234ABCD1234ABCD1234#ABCD1234","et":1,"ct":1,"c":"IL MOH","cn":null,"fn":null,"g":null,"f":null,"gl":null,"fl":null,"idp":null,"idl":null,"b":"0001-01-01","e":"0001-01-01","a":"0001-01-01","p":[{"idl":"012345678","e":"2021-01-01"}]} -``` - -And then execute: +Decode the QR code payload yourself, put it in a txt file and then execute: ```bash -pipenv run python verify.py -t textual_payload.txt +pipenv run python verify.py -t green_pass_payload.txt ``` ### Output example @@ -12,15 +12,15 @@ from pyzbar import pyzbar def cert(name): - return Path(__file__).absolute().parent / 'certs' / name + return Path(__file__).absolute().parent / "certs" / name def verify(qr_code_bytes): - b64, payload = qr_code_bytes.split(b'#', maxsplit=1) + b64, payload = qr_code_bytes.split(b"#", maxsplit=1) sig = base64.decodebytes(b64) h = hashes.Hash(hashes.SHA256()) - h.update(payload.decode().encode('utf8')) + h.update(payload.decode().encode("utf8")) digest = h.finalize() with open(cert("RamzorQRPubKey.pem"), "rb") as f: @@ -35,13 +35,13 @@ def verify(qr_code_bytes): print("Valid signature!") data = json.loads(payload) - if data['ct'] == 1: - for i in range(len(data['p'])): + if data["ct"] == 1: + for i in range(len(data["p"])): print(f"Details of person number {i+1}:") print(f"\tIsraeli ID Number {data['p'][i]['idl']}") print(f"\tID valid by {data['p'][i]['e']}") print(f"Cert Unique ID {data['id']}") - elif data['ct'] == 2: + elif data["ct"] == 2: print(f"Israeli ID Number {data['idl']}") print(f"ID valid by {data['e']}") print(f"Cert Unique ID {data['id']}") @@ -54,23 +54,31 @@ def read_qr_code(image_path): def create_arg_parser(): - parser = argparse.ArgumentParser("GreenPass QR code verifier") + parser = argparse.ArgumentParser("Green Pass QR code verifier") group = parser.add_mutually_exclusive_group(required=True) group.add_argument( - "-i", "--image_path", type=Path, help="Path to an image with the QR code", default=None) + "-i", + "--image-path", + type=Path, + help="Path to an image with the QR code", + default=None, + ) group.add_argument( - "-t", "--txt_path", type=Path, help="Path to decoded QR code textual content", default=None) + "-t", + "--txt-path", + type=Path, + help="Path to decoded QR code textual content", + default=None, + ) return parser -if __name__ == '__main__': - # Parse arguments +if __name__ == "__main__": parser = create_arg_parser() args = parser.parse_args() - # Choose correct input if args.image_path: verify(read_qr_code(args.image_path)) elif args.txt_path: - with open(args.txt_path, 'rb') as f: + with open(args.txt_path, "rb") as f: verify(f.read().strip()) |