Method load_verify_locations

src/urllib3/contrib/pyopenssl.py:462–477

(
        self,
        cafile: str | None = None,
        capath: str | None = None,
        cadata: bytes | None = None,
    )

        self._ctx.set_cipher_list(ciphers)

    def load_verify_locations(
        self,
        cafile: str | None = None,
        capath: str | None = None,
        cadata: bytes | None = None,
    ) -> None:
        if cafile is not None:
            cafile = cafile.encode("utf-8")  # type: ignore[assignment]
        if capath is not None:
            capath = capath.encode("utf-8")  # type: ignore[assignment]
        try:
            self._ctx.load_verify_locations(cafile, capath)
            if cadata is not None:
                self._ctx.load_verify_locations(BytesIO(cadata))
        except OpenSSL.SSL.Error as e:
            raise ssl.SSLError(f"unable to load trusted certificates: {e!r}") from e

    def load_cert_chain(
        self,