diff options
Diffstat (limited to 'src/or/routerparse.c')
| -rw-r--r-- | src/or/routerparse.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/or/routerparse.c b/src/or/routerparse.c index 3f5aad8dfa..dcfb6f86b2 100644 --- a/src/or/routerparse.c +++ b/src/or/routerparse.c @@ -1459,6 +1459,11 @@ router_parse_entry_from_string(const char *s, const char *end, goto err; tok = find_by_keyword(tokens, K_ONION_KEY); + if (!crypto_pk_public_exponent_ok(tok->key)) { + log_warn(LD_DIR, + "Relay's onion key had invalid exponent."); + goto err; + } router->onion_pkey = tok->key; tok->key = NULL; /* Prevent free */ @@ -4991,10 +4996,22 @@ rend_parse_introduction_points(rend_service_descriptor_t *parsed, } /* Parse onion key. */ tok = find_by_keyword(tokens, R_IPO_ONION_KEY); + if (!crypto_pk_public_exponent_ok(tok->key)) { + log_warn(LD_REND, + "Introduction point's onion key had invalid exponent."); + rend_intro_point_free(intro); + goto err; + } info->onion_key = tok->key; tok->key = NULL; /* Prevent free */ /* Parse service key. */ tok = find_by_keyword(tokens, R_IPO_SERVICE_KEY); + if (!crypto_pk_public_exponent_ok(tok->key)) { + log_warn(LD_REND, + "Introduction point key had invalid exponent."); + rend_intro_point_free(intro); + goto err; + } intro->intro_key = tok->key; tok->key = NULL; /* Prevent free */ /* Add extend info to list of introduction points. */ |