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| author | David Goulet <dgoulet@torproject.org> | 2021-10-19 09:20:53 -0400 |
|---|---|---|
| committer | David Goulet <dgoulet@torproject.org> | 2021-10-19 09:20:53 -0400 |
| commit | 044eadae652ab3b17e5d644c26a69f2751b0fe32 (patch) | |
| tree | c4d14e7bc00553631561b5d57d95703d8fa8c803 /src/feature | |
| parent | a7d28da272be69296605cf4569aef0f7e207e039 (diff) | |
| download | tor-044eadae652ab3b17e5d644c26a69f2751b0fe32.tar.gz tor-044eadae652ab3b17e5d644c26a69f2751b0fe32.zip | |
hs-v2: Disable version 2 HSPOST and HSFETCH command
Part of #40476
Signed-off-by: David Goulet <dgoulet@torproject.org>
Diffstat (limited to 'src/feature')
| -rw-r--r-- | src/feature/control/control_cmd.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/src/feature/control/control_cmd.c b/src/feature/control/control_cmd.c index 3b23018c9c..b4d7228b51 100644 --- a/src/feature/control/control_cmd.c +++ b/src/feature/control/control_cmd.c @@ -1443,10 +1443,8 @@ handle_control_hsfetch(control_connection_t *conn, const control_cmd_args_t *args) { - char digest[DIGEST_LEN], *desc_id = NULL; + char *desc_id = NULL; smartlist_t *hsdirs = NULL; - static const char *v2_str = "v2-"; - const size_t v2_str_len = strlen(v2_str); rend_data_t *rend_query = NULL; ed25519_public_key_t v3_pk; uint32_t version; @@ -1454,20 +1452,7 @@ handle_control_hsfetch(control_connection_t *conn, /* Extract the first argument (either HSAddress or DescID). */ const char *arg1 = smartlist_get(args->args, 0); - /* Test if it's an HS address without the .onion part. */ - if (rend_valid_v2_service_id(arg1)) { - hsaddress = arg1; - version = HS_VERSION_TWO; - } else if (strcmpstart(arg1, v2_str) == 0 && - rend_valid_descriptor_id(arg1 + v2_str_len) && - base32_decode(digest, sizeof(digest), arg1 + v2_str_len, - REND_DESC_ID_V2_LEN_BASE32) == - sizeof(digest)) { - /* We have a well formed version 2 descriptor ID. Keep the decoded value - * of the id. */ - desc_id = digest; - version = HS_VERSION_TWO; - } else if (hs_address_is_valid(arg1)) { + if (hs_address_is_valid(arg1)) { hsaddress = arg1; version = HS_VERSION_THREE; hs_parse_address(hsaddress, &v3_pk, NULL, NULL); @@ -1590,6 +1575,11 @@ handle_control_hspost(control_connection_t *conn, goto done; } + /* As for HSFETCH, we no longer support v2 on the network and so we stop + * right now. Code is not removed in order to minimize the merge forward + * conflicts. */ + goto done; + /* From this point on, it is only v2. */ /* parse it. */ |