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| author | David Goulet <dgoulet@torproject.org> | 2021-09-30 10:40:19 -0400 |
|---|---|---|
| committer | David Goulet <dgoulet@torproject.org> | 2021-09-30 10:40:19 -0400 |
| commit | ff3ac02702df8b32ef4c1ddb60816ac30400a617 (patch) | |
| tree | 71b9b19f82b60e4785d31254404585412c502d1a | |
| parent | 765bdb9c3331a0fdbf15406db82fa4a29d6651b4 (diff) | |
| download | tor-ff3ac02702df8b32ef4c1ddb60816ac30400a617.tar.gz tor-ff3ac02702df8b32ef4c1ddb60816ac30400a617.zip | |
hs-v2: Disable version 2 introduction point
Upon receiving a v2 introduction request, the relay will close the
circuit and send back a tor protocol error.
Part of #40476
Signed-off-by: David Goulet <dgoulet@torproject.org>
| -rw-r--r-- | src/feature/hs/hs_intropoint.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/feature/hs/hs_intropoint.c b/src/feature/hs/hs_intropoint.c index 7717ed53d4..9c886228c5 100644 --- a/src/feature/hs/hs_intropoint.c +++ b/src/feature/hs/hs_intropoint.c @@ -320,7 +320,8 @@ hs_intro_received_establish_intro(or_circuit_t *circ, const uint8_t *request, switch (first_byte) { case TRUNNEL_HS_INTRO_AUTH_KEY_TYPE_LEGACY0: case TRUNNEL_HS_INTRO_AUTH_KEY_TYPE_LEGACY1: - return rend_mid_establish_intro_legacy(circ, request, request_len); + /* Don't accept version 2 introduction anymore. */ + goto err; case TRUNNEL_HS_INTRO_AUTH_KEY_TYPE_ED25519: return handle_establish_intro(circ, request, request_len); default: |