commit 0892288744e9ca8869c29a71f5a2321aaa63449e Author: Damian Johnson atagar@torproject.org Date: Thu Nov 7 15:05:10 2019 -0800

Drop _get_inner_descriptor_layer_body() helper

Now that introduction points can encode themselves there's no value in this helper. --- stem/descriptor/hidden_service.py | 23 +---------------------- 1 file changed, 1 insertion(+), 22 deletions(-)

diff --git a/stem/descriptor/hidden_service.py b/stem/descriptor/hidden_service.py index 54874f0d..1c4f0bdf 100644 --- a/stem/descriptor/hidden_service.py +++ b/stem/descriptor/hidden_service.py @@ -868,27 +868,6 @@ def b64_and_wrap_desc_layer(layer_bytes, prefix_bytes=b''): return b'%s\n-----BEGIN MESSAGE-----\n%s\n-----END MESSAGE-----' % (prefix_bytes, layer_blob)

-def _get_inner_descriptor_layer_body(intro_points, descriptor_signing_privkey): - """ - Get the inner descriptor layer into bytes. - - 'intro_points' is the list of introduction points that should be embedded to - this layer, and we also need the descriptor signing key to encode the intro - points. - """ - - if (not intro_points or len(intro_points) == 0): - raise ValueError('Need a proper intro points set') - - final_body = b'create2-formats 2\n' - - # Now encode all the intro points - for intro_point in intro_points: - final_body += intro_point.encode() + b'\n' - - return final_body - - def _get_fake_clients_bytes(): """ Generate fake client authorization data for the middle layer @@ -932,7 +911,7 @@ def _get_superencrypted_blob(intro_points, descriptor_signing_privkey, revision_ should be attached to the descriptor """

- inner_descriptor_layer = stem.util.str_tools._to_bytes(_get_inner_descriptor_layer_body(intro_points, descriptor_signing_privkey)) + inner_descriptor_layer = stem.util.str_tools._to_bytes('create2-formats 2\n' + '\n'.join(map(IntroductionPointV3.encode, intro_points)) + '\n') inner_ciphertext = stem.descriptor.hsv3_crypto.encrypt_inner_layer(inner_descriptor_layer, revision_counter, blinded_key_bytes, subcredential) inner_ciphertext_b64 = b64_and_wrap_desc_layer(inner_ciphertext, b'encrypted')