Method get_extension_for_oid

src/cryptography/x509/extensions.py:116–123

(
        self, oid: ObjectIdentifier
    )

        self._extensions = list(extensions)

    def get_extension_for_oid(
        self, oid: ObjectIdentifier
    ) -> Extension[ExtensionType]:
        for ext in self:
            if ext.oid == oid:
                return ext

        raise ExtensionNotFound(f"No {oid} extension was found", oid)

    def get_extension_for_class(
        self, extclass: type[ExtensionTypeVar]