def generate_self_signed_certificate()

in deployment/sagemaker-dashboards-for-ml/cloudformation/deployment/self-signed-certificate/src/create.py [0:0]

• 21 lines of code
• 1 McCabe index (conditional complexity)

def generate_self_signed_certificate(key):
    subject = issuer = x509.Name([
        x509.NameAttribute(NameOID.COUNTRY_NAME, u"US"),
        x509.NameAttribute(NameOID.STATE_OR_PROVINCE_NAME, u"California"),
        x509.NameAttribute(NameOID.LOCALITY_NAME, u"San Francisco"),
        x509.NameAttribute(NameOID.ORGANIZATION_NAME, u"My Company"),
        x509.NameAttribute(NameOID.COMMON_NAME, u"example.com")
    ])
    cert = x509.CertificateBuilder()
    cert = cert.subject_name(subject)
    cert = cert.issuer_name(issuer)
    cert = cert.public_key(key.public_key())
    cert = cert.serial_number(x509.random_serial_number())
    cert = cert.not_valid_before(datetime.utcnow())
    cert = cert.not_valid_after(datetime.utcnow() + timedelta(days=365))
    cert = cert.add_extension(
        x509.SubjectAlternativeName([x509.DNSName(u"localhost")]),
        critical=False,
    )
    cert = cert.sign(key, hashes.SHA256(), default_backend())
    return cert