def _deserialize()

in lemur/common/fields.py [0:0]

• 28 lines of code
• 20 McCabe index (conditional complexity)

    def _deserialize(self, value, attr, data):
        usage_oids = []
        for k, v in value.items():
            if k == "useClientAuthentication" and v:
                usage_oids.append(x509.oid.ExtendedKeyUsageOID.CLIENT_AUTH)

            elif k == "useServerAuthentication" and v:
                usage_oids.append(x509.oid.ExtendedKeyUsageOID.SERVER_AUTH)

            elif k == "useCodeSigning" and v:
                usage_oids.append(x509.oid.ExtendedKeyUsageOID.CODE_SIGNING)

            elif k == "useEmailProtection" and v:
                usage_oids.append(x509.oid.ExtendedKeyUsageOID.EMAIL_PROTECTION)

            elif k == "useTimestamping" and v:
                usage_oids.append(x509.oid.ExtendedKeyUsageOID.TIME_STAMPING)

            elif k == "useOCSPSigning" and v:
                usage_oids.append(x509.oid.ExtendedKeyUsageOID.OCSP_SIGNING)

            elif k == "useEapOverLAN" and v:
                usage_oids.append(x509.oid.ObjectIdentifier("1.3.6.1.5.5.7.3.14"))

            elif k == "useEapOverPPP" and v:
                usage_oids.append(x509.oid.ObjectIdentifier("1.3.6.1.5.5.7.3.13"))

            elif k == "useSmartCardLogon" and v:
                usage_oids.append(x509.oid.ObjectIdentifier("1.3.6.1.4.1.311.20.2.2"))

            else:
                current_app.logger.warning(
                    "Unable to deserialize ExtendedKeyUsage with name: {key}".format(
                        key=k
                    )
                )

        return x509.ExtendedKeyUsage(usage_oids)