diff options
Diffstat (limited to 'src/shared/dns-domain.c')
| -rw-r--r-- | src/shared/dns-domain.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/shared/dns-domain.c b/src/shared/dns-domain.c index 6dc04d51e4..5680f01bd9 100644 --- a/src/shared/dns-domain.c +++ b/src/shared/dns-domain.c @@ -379,9 +379,8 @@ int dns_name_concat(const char *a, const char *b, char **_ret) { return 0; } -unsigned long dns_name_hash_func(const void *s, const uint8_t hash_key[HASH_KEY_SIZE]) { +void dns_name_hash_func(const void *s, struct siphash *state) { const char *p = s; - unsigned long ul = hash_key[0]; int r; assert(p); @@ -400,13 +399,17 @@ unsigned long dns_name_hash_func(const void *s, const uint8_t hash_key[HASH_KEY_ if (k > 0) r = k; + if (r == 0) + break; + label[r] = 0; ascii_strlower(label); - ul = ul * hash_key[1] + ul + string_hash_func(label, hash_key); + string_hash_func(label, state); } - return ul; + /* enforce that all names are terminated by the empty label */ + string_hash_func("", state); } int dns_name_compare_func(const void *a, const void *b) { |