diff options
| -rw-r--r-- | src/or/nodelist.c | 12 | ||||
| -rw-r--r-- | src/or/nodelist.h | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/or/nodelist.c b/src/or/nodelist.c index 1f993e4595..d8d2dbbfd4 100644 --- a/src/or/nodelist.c +++ b/src/or/nodelist.c @@ -671,6 +671,18 @@ node_get_ed25519_id(const node_t *node) return NULL; } +/** Return true iff this node's Ed25519 identity matches <b>id</b>. + * (An absent Ed25519 identity matches NULL or zero.) */ +int +node_ed25519_id_matches(const node_t *node, const ed25519_public_key_t *id) +{ + const ed25519_public_key_t *node_id = node_get_ed25519_id(node); + if (node_id == NULL || ed25519_public_key_is_zero(node_id)) { + return id == NULL || ed25519_public_key_is_zero(id); + } else { + return id && ed25519_pubkey_eq(node_id, id); + } +} /** Return true iff <b>node</b> supports authenticating itself * by ed25519 ID during the link handshake in a way that we can understand diff --git a/src/or/nodelist.h b/src/or/nodelist.h index 57c3b43228..31fdc64663 100644 --- a/src/or/nodelist.h +++ b/src/or/nodelist.h @@ -56,6 +56,8 @@ long node_get_declared_uptime(const node_t *node); time_t node_get_published_on(const node_t *node); const smartlist_t *node_get_declared_family(const node_t *node); const ed25519_public_key_t *node_get_ed25519_id(const node_t *node); +int node_ed25519_id_matches(const node_t *node, + const ed25519_public_key_t *id); int node_supports_ed25519_link_authentication(const node_t *node); const uint8_t *node_get_rsa_id_digest(const node_t *node); |