48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
"""Tests for Moadian API v2 helpers."""
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from __future__ import annotations
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from cryptography import x509
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from cryptography.hazmat.primitives import hashes, serialization
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from cryptography.hazmat.primitives.asymmetric import rsa
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from cryptography.x509.oid import NameOID
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from datetime import datetime, timedelta, timezone
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from app.integrations.moadian.certificate import certificate_to_x5c_base64, normalize_certificate_pem
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from app.integrations.moadian.v2_crypto import sign_jws
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def _make_self_signed_cert() -> tuple[str, rsa.RSAPrivateKey]:
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key = rsa.generate_private_key(public_exponent=65537, key_size=2048)
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subject = x509.Name(
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[
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x509.NameAttribute(NameOID.SERIAL_NUMBER, "1234567890"),
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x509.NameAttribute(NameOID.COUNTRY_NAME, "IR"),
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x509.NameAttribute(NameOID.COMMON_NAME, "Test Taxpayer"),
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]
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)
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cert = (
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x509.CertificateBuilder()
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.subject_name(subject)
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.issuer_name(subject)
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.public_key(key.public_key())
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.serial_number(x509.random_serial_number())
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.not_valid_before(datetime.now(timezone.utc) - timedelta(days=1))
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.not_valid_after(datetime.now(timezone.utc) + timedelta(days=365))
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.sign(key, hashes.SHA256())
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)
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cert_pem = cert.public_bytes(serialization.Encoding.PEM).decode("utf-8")
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return cert_pem, key
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def test_normalize_certificate_pem_adds_headers():
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raw = "MIIBfake"
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pem = normalize_certificate_pem(raw)
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assert "BEGIN CERTIFICATE" in pem
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def test_sign_jws_produces_three_parts():
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cert_pem, key = _make_self_signed_cert()
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x5c = certificate_to_x5c_base64(cert_pem)
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token = sign_jws('{"nonce":"n","clientId":"ABC"}', key, x5c)
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assert token.count(".") == 2
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assert len(token) > 100
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