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authorGeorge Kadianakis <desnacked@riseup.net>2017-08-03 16:00:18 +0300
committerNick Mathewson <nickm@torproject.org>2017-08-08 20:29:34 -0400
commitf106af3c41dffdc8576c52399a61d34116b78f38 (patch)
tree42e5dbbf88c551ce0462111f15da3248ca6da726 /src/or/hs_descriptor.c
parentd88984a137b9f06fd72f57636b6ec321044c8908 (diff)
downloadtor-f106af3c41dffdc8576c52399a61d34116b78f38.tar.gz
tor-f106af3c41dffdc8576c52399a61d34116b78f38.zip
Make ed25519 id keys optional for IPs and RPs.
Diffstat (limited to 'src/or/hs_descriptor.c')
-rw-r--r--src/or/hs_descriptor.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/or/hs_descriptor.c b/src/or/hs_descriptor.c
index 700d1b0cfc..430e2f6f99 100644
--- a/src/or/hs_descriptor.c
+++ b/src/or/hs_descriptor.c
@@ -2471,9 +2471,17 @@ hs_desc_link_specifier_new(const extend_info_t *info, uint8_t type)
ls->u.ap.port = info->port;
break;
case LS_LEGACY_ID:
+ /* Bug out if the identity digest is not set */
+ if (BUG(tor_mem_is_zero(info->identity_digest,
+ sizeof(info->identity_digest)))) {
+ goto err;
+ }
memcpy(ls->u.legacy_id, info->identity_digest, sizeof(ls->u.legacy_id));
break;
case LS_ED25519_ID:
+ if (ed25519_public_key_is_zero(&info->ed_identity)) {
+ goto err;
+ }
memcpy(ls->u.ed25519_id, info->ed_identity.pubkey,
sizeof(ls->u.ed25519_id));
break;