diff options
Diffstat (limited to 'src/resolve/resolved-dns-dnssec.c')
| -rw-r--r-- | src/resolve/resolved-dns-dnssec.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/resolve/resolved-dns-dnssec.c b/src/resolve/resolved-dns-dnssec.c index 1182201b7d..6e6e62b132 100644 --- a/src/resolve/resolved-dns-dnssec.c +++ b/src/resolve/resolved-dns-dnssec.c @@ -1073,7 +1073,7 @@ static int nsec3_hash_to_gcrypt_md(uint8_t algorithm) { } } -int dnssec_nsec3_hash(const DnsResourceRecord *nsec3, const char *name, void *ret) { +int dnssec_nsec3_hash(DnsResourceRecord *nsec3, const char *name, void *ret) { uint8_t wire_format[DNS_WIRE_FOMAT_HOSTNAME_MAX]; gcry_md_hd_t md = NULL; size_t hash_size; @@ -1089,8 +1089,10 @@ int dnssec_nsec3_hash(const DnsResourceRecord *nsec3, const char *name, void *re if (nsec3->key->type != DNS_TYPE_NSEC3) return -EINVAL; - if (nsec3->nsec3.iterations > NSEC3_ITERATIONS_MAX) + if (nsec3->nsec3.iterations > NSEC3_ITERATIONS_MAX) { + log_debug("Ignoring NSEC3 RR %s with excessive number of iterations.", dns_resource_record_to_string(nsec3)); return -EOPNOTSUPP; + } algorithm = nsec3_hash_to_gcrypt_md(nsec3->nsec3.algorithm); if (algorithm < 0) @@ -1200,7 +1202,7 @@ static int nsec3_is_good(DnsResourceRecord *rr, DnsAnswerFlags flags, DnsResourc return dns_name_equal(a, b); } -static int nsec3_hashed_domain(const DnsResourceRecord *nsec3, const char *domain, const char *zone, char **ret) { +static int nsec3_hashed_domain(DnsResourceRecord *nsec3, const char *domain, const char *zone, char **ret) { _cleanup_free_ char *l = NULL, *hashed_domain = NULL; uint8_t hashed[DNSSEC_HASH_SIZE_MAX]; int hashed_size; |