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| author | Nick Mathewson <nickm@torproject.org> | 2018-04-24 08:51:58 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2018-04-24 08:51:58 -0400 |
| commit | 9be7608fda470713c4b9cd39a55f482706311717 (patch) | |
| tree | 851cee5d5a6e436cb0f2e46e016e53bd972afcfe /src/or/router.c | |
| parent | 192c7c8bf9a3c53d32e83557ebc62cf7cfa3b1ca (diff) | |
| parent | 6182f60f758f85a214a7e84d76f6fddb2bffd730 (diff) | |
| download | tor-9be7608fda470713c4b9cd39a55f482706311717.tar.gz tor-9be7608fda470713c4b9cd39a55f482706311717.zip | |
Merge branch 'maint-0.3.3'
Diffstat (limited to 'src/or/router.c')
| -rw-r--r-- | src/or/router.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/or/router.c b/src/or/router.c index e5996f665e..ec49473cc2 100644 --- a/src/or/router.c +++ b/src/or/router.c @@ -138,7 +138,8 @@ get_onion_key(void) } /** Store a full copy of the current onion key into *<b>key</b>, and a full - * copy of the most recent onion key into *<b>last</b>. + * copy of the most recent onion key into *<b>last</b>. Store NULL into + * a pointer if the corresponding key does not exist. */ void dup_onion_keys(crypto_pk_t **key, crypto_pk_t **last) @@ -146,8 +147,10 @@ dup_onion_keys(crypto_pk_t **key, crypto_pk_t **last) tor_assert(key); tor_assert(last); tor_mutex_acquire(key_lock); - tor_assert(onionkey); - *key = crypto_pk_copy_full(onionkey); + if (onionkey) + *key = crypto_pk_copy_full(onionkey); + else + *last = NULL; if (lastonionkey) *last = crypto_pk_copy_full(lastonionkey); else @@ -214,10 +217,14 @@ construct_ntor_key_map(void) { di_digest256_map_t *m = NULL; - dimap_add_entry(&m, - curve25519_onion_key.pubkey.public_key, - tor_memdup(&curve25519_onion_key, - sizeof(curve25519_keypair_t))); + if (!tor_mem_is_zero((const char*) + curve25519_onion_key.pubkey.public_key, + CURVE25519_PUBKEY_LEN)) { + dimap_add_entry(&m, + curve25519_onion_key.pubkey.public_key, + tor_memdup(&curve25519_onion_key, + sizeof(curve25519_keypair_t))); + } if (!tor_mem_is_zero((const char*) last_curve25519_onion_key.pubkey.public_key, CURVE25519_PUBKEY_LEN)) { |