def load_dh_params_from_string(ctx, dh_params_string):
bio = _new_mem_buf()
_lib.BIO_write(bio, dh_params_string.encode('ascii'), len(dh_params_string.encode('ascii'))) # pylint: disable=no-member
dh = _lib.PEM_read_bio_DHparams(bio, _ffi.NULL, _ffi.NULL, _ffi.NULL) # pylint: disable=no-member
dh = _ffi.gc(dh, _lib.DH_free) # pylint: disable=no-member
_lib.SSL_CTX_set_tmp_dh(ctx._context, dh) # pylint: disable=no-member
def load_dh_params_from_string(ctx, dh_params_string):
bio = _new_mem_buf()
_lib.BIO_write(bio, str(dh_params_string), len(str(dh_params_string)))
dh = _lib.PEM_read_bio_DHparams(bio, _ffi.NULL, _ffi.NULL, _ffi.NULL)
dh = _ffi.gc(dh, _lib.DH_free)
_lib.SSL_CTX_set_tmp_dh(ctx._context, dh)
def bio_write(self, buf):
"""
When using non-socket connections this function sends "dirty" data that
would have traveled in on the network.
:param buf: The string to put into the memory BIO.
:return: The number of bytes written
"""
if self._into_ssl is None:
raise TypeError("Connection sock was not None")
if not isinstance(buf, bytes):
raise TypeError("buf must be a byte string")
result = _lib.BIO_write(self._into_ssl, buf, len(buf))
if result <= 0:
self._handle_bio_errors(self._into_ssl, result)
return result