diff --git a/utilities/signing_and_verification/cryptic_utils.py b/utilities/signing_and_verification/cryptic_utils.py index 651824e..b1ad6fc 100644 --- a/utilities/signing_and_verification/cryptic_utils.py +++ b/utilities/signing_and_verification/cryptic_utils.py @@ -69,12 +69,11 @@ def create_authorisation_header(request_body=request_body_raw_text, created=None signing_key = create_signing_string(hash_message(request_body), created=created, expires=expires) signature = sign_response(signing_key, private_key=os.getenv("PRIVATE_KEY")) - #signature = sign_response(signing_key, private_key="unkLJfHZRmKf88Ac5zv6Wb5caVbYN9Uav0XJ5OOyitdbVo4xZhS8g23JLKY9Ve66uAAL/zrl0PGjpwkvp0d3eA==") subscriber_id = os.getenv("SUBSCRIBER_ID", "buyer-app.ondc.org") unique_key_id = os.getenv("UNIQUE_KEY_ID", "207") - header = f'"Signature keyId=\\"{subscriber_id}|{unique_key_id}|ed25519\\",algorithm=\\"ed25519\\",created=' \ - f'\\"{created}\\",expires=\\"{expires}\\",headers=\\"(created) (expires) digest\\",signature=\\"{signature}\\""' + header = f'"Signature keyId="{subscriber_id}|{unique_key_id}|ed25519",algorithm="ed25519",created=' \ + f'"{created}",expires="{expires}",headers="(created) (expires) digest",signature="{signature}""' return header @@ -120,6 +119,7 @@ def generate_key_pairs(): "Crypto_Privatekey": crypto_private_key, "Crypto_Publickey": crypto_public_key} + def encrypt(crypto_private_key, crypto_public_key, null): private_key = serialization.load_der_private_key( base64.b64decode(crypto_private_key), @@ -133,6 +133,7 @@ def encrypt(crypto_private_key, crypto_public_key, null): text = b'ONDC is a Great Initiative!!' return base64.b64encode(cipher.encrypt(pad(text,AES.block_size))).decode('utf-8') + def decrypt(crypto_private_key, crypto_public_key, cipherstring): private_key = serialization.load_der_private_key( base64.b64decode(crypto_private_key), @@ -147,5 +148,6 @@ def decrypt(crypto_private_key, crypto_public_key, cipherstring): # print(AES.block_size, len(ciphertxt)) return unpad(cipher.decrypt(ciphertxt), AES.block_size).decode('utf-8') + if __name__ == '__main__': fire.Fire()