diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/address.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/common/address.c b/src/common/address.c index 1bd52d24b6..68ad639411 100644 --- a/src/common/address.c +++ b/src/common/address.c @@ -1181,6 +1181,9 @@ tor_addr_compare_masked(const tor_addr_t *addr1, const tor_addr_t *addr2, } } +/** Input for siphash, to produce some output for an unspec value. */ +static const uint32_t unspec_hash_input[] = { 0x4e4df09f, 0x92985342 }; + /** Return a hash code based on the address addr. DOCDOC extra */ uint64_t tor_addr_hash(const tor_addr_t *addr) @@ -1189,7 +1192,7 @@ tor_addr_hash(const tor_addr_t *addr) case AF_INET: return siphash24g(&addr->addr.in_addr.s_addr, 4); case AF_UNSPEC: - return 0x4e4d5342; + return siphash24g(unspec_hash_input, sizeof(unspec_hash_input)); case AF_INET6: return siphash24g(&addr->addr.in6_addr.s6_addr, 16); default: @@ -1211,7 +1214,7 @@ tor_addr_keyed_hash(const struct sipkey *key, const tor_addr_t *addr) case AF_INET: return siphash24(&addr->addr.in_addr.s_addr, 4, key); case AF_UNSPEC: - return 0x4e4d5342; + return siphash24(unspec_hash_input, sizeof(unspec_hash_input), key); case AF_INET6: return siphash24(&addr->addr.in6_addr.s6_addr, 16, key); default: |