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-rw-r--r--Makefile.am2
-rw-r--r--src/resolve/resolved-dns-dnssec.c201
-rw-r--r--src/resolve/resolved-dns-dnssec.h1
3 files changed, 138 insertions, 66 deletions
diff --git a/Makefile.am b/Makefile.am
index 27b727294e..0b4a6b9e2e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5184,7 +5184,6 @@ EXTRA_DIST += \
# ------------------------------------------------------------------------------
if ENABLE_RESOLVED
-if HAVE_GCRYPT
systemd_resolved_SOURCES = \
src/resolve/resolved.c \
@@ -5355,7 +5354,6 @@ test_dnssec_complex_LDADD = \
libshared.la
endif
-endif
gperf_txt_sources += \
src/resolve/dns_type-list.txt
diff --git a/src/resolve/resolved-dns-dnssec.c b/src/resolve/resolved-dns-dnssec.c
index 76c801cce8..21cf161494 100644
--- a/src/resolve/resolved-dns-dnssec.c
+++ b/src/resolve/resolved-dns-dnssec.c
@@ -19,7 +19,9 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#ifdef HAVE_GCRYPT
#include <gcrypt.h>
+#endif
#include "alloc-util.h"
#include "dns-domain.h"
@@ -48,19 +50,6 @@
* Normal RR → RRSIG/DNSKEY+ → DS → RRSIG/DNSKEY+ → DS → ... → DS → RRSIG/DNSKEY+ → DS
*/
-static void initialize_libgcrypt(void) {
- const char *p;
-
- if (gcry_control(GCRYCTL_INITIALIZATION_FINISHED_P))
- return;
-
- p = gcry_check_version("1.4.5");
- assert(p);
-
- gcry_control(GCRYCTL_DISABLE_SECMEM);
- gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
-}
-
uint16_t dnssec_keytag(DnsResourceRecord *dnskey, bool mask_revoke) {
const uint8_t *p;
uint32_t sum, f;
@@ -88,6 +77,70 @@ uint16_t dnssec_keytag(DnsResourceRecord *dnskey, bool mask_revoke) {
return sum & UINT32_C(0xFFFF);
}
+int dnssec_canonicalize(const char *n, char *buffer, size_t buffer_max) {
+ size_t c = 0;
+ int r;
+
+ /* Converts the specified hostname into DNSSEC canonicalized
+ * form. */
+
+ if (buffer_max < 2)
+ return -ENOBUFS;
+
+ for (;;) {
+ r = dns_label_unescape(&n, buffer, buffer_max);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ if (buffer_max < (size_t) r + 2)
+ return -ENOBUFS;
+
+ /* The DNSSEC canonical form is not clear on what to
+ * do with dots appearing in labels, the way DNS-SD
+ * does it. Refuse it for now. */
+
+ if (memchr(buffer, '.', r))
+ return -EINVAL;
+
+ ascii_strlower_n(buffer, (size_t) r);
+ buffer[r] = '.';
+
+ buffer += r + 1;
+ c += r + 1;
+
+ buffer_max -= r + 1;
+ }
+
+ if (c <= 0) {
+ /* Not even a single label: this is the root domain name */
+
+ assert(buffer_max > 2);
+ buffer[0] = '.';
+ buffer[1] = 0;
+
+ return 1;
+ }
+
+ return (int) c;
+}
+
+#ifdef HAVE_GCRYPT
+
+static void initialize_libgcrypt(void) {
+ const char *p;
+
+ if (gcry_control(GCRYCTL_INITIALIZATION_FINISHED_P))
+ return;
+
+ p = gcry_check_version("1.4.5");
+ assert(p);
+
+ gcry_control(GCRYCTL_DISABLE_SECMEM);
+ gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
+}
+
static int rr_compare(const void *a, const void *b) {
DnsResourceRecord **x = (DnsResourceRecord**) a, **y = (DnsResourceRecord**) b;
size_t m;
@@ -971,55 +1024,6 @@ int dnssec_has_rrsig(DnsAnswer *a, const DnsResourceKey *key) {
return 0;
}
-int dnssec_canonicalize(const char *n, char *buffer, size_t buffer_max) {
- size_t c = 0;
- int r;
-
- /* Converts the specified hostname into DNSSEC canonicalized
- * form. */
-
- if (buffer_max < 2)
- return -ENOBUFS;
-
- for (;;) {
- r = dns_label_unescape(&n, buffer, buffer_max);
- if (r < 0)
- return r;
- if (r == 0)
- break;
-
- if (buffer_max < (size_t) r + 2)
- return -ENOBUFS;
-
- /* The DNSSEC canonical form is not clear on what to
- * do with dots appearing in labels, the way DNS-SD
- * does it. Refuse it for now. */
-
- if (memchr(buffer, '.', r))
- return -EINVAL;
-
- ascii_strlower_n(buffer, (size_t) r);
- buffer[r] = '.';
-
- buffer += r + 1;
- c += r + 1;
-
- buffer_max -= r + 1;
- }
-
- if (c <= 0) {
- /* Not even a single label: this is the root domain name */
-
- assert(buffer_max > 2);
- buffer[0] = '.';
- buffer[1] = 0;
-
- return 1;
- }
-
- return (int) c;
-}
-
static int digest_to_gcrypt_md(uint8_t algorithm) {
/* Translates a DNSSEC digest algorithm into a gcrypt digest identifier */
@@ -1882,7 +1886,7 @@ int dnssec_nsec_test(DnsAnswer *answer, DnsResourceKey *key, DnssecNsecResult *r
return 0;
}
-int dnssec_nsec_test_enclosed(DnsAnswer *answer, uint16_t type, const char *name, const char *zone, bool *authenticated) {
+static int dnssec_nsec_test_enclosed(DnsAnswer *answer, uint16_t type, const char *name, const char *zone, bool *authenticated) {
DnsResourceRecord *rr;
DnsAnswerFlags flags;
int r;
@@ -2114,6 +2118,77 @@ int dnssec_test_positive_wildcard(
return dnssec_test_positive_wildcard_nsec(answer, name, source, zone, authenticated);
}
+#else
+
+int dnssec_verify_rrset(
+ DnsAnswer *a,
+ const DnsResourceKey *key,
+ DnsResourceRecord *rrsig,
+ DnsResourceRecord *dnskey,
+ usec_t realtime,
+ DnssecResult *result) {
+
+ return -EOPNOTSUPP;
+}
+
+int dnssec_rrsig_match_dnskey(DnsResourceRecord *rrsig, DnsResourceRecord *dnskey, bool revoked_ok) {
+
+ return -EOPNOTSUPP;
+}
+
+int dnssec_key_match_rrsig(const DnsResourceKey *key, DnsResourceRecord *rrsig) {
+
+ return -EOPNOTSUPP;
+}
+
+int dnssec_verify_rrset_search(
+ DnsAnswer *a,
+ const DnsResourceKey *key,
+ DnsAnswer *validated_dnskeys,
+ usec_t realtime,
+ DnssecResult *result,
+ DnsResourceRecord **ret_rrsig) {
+
+ return -EOPNOTSUPP;
+}
+
+int dnssec_has_rrsig(DnsAnswer *a, const DnsResourceKey *key) {
+
+ return -EOPNOTSUPP;
+}
+
+int dnssec_verify_dnskey_by_ds(DnsResourceRecord *dnskey, DnsResourceRecord *ds, bool mask_revoke) {
+
+ return -EOPNOTSUPP;
+}
+
+int dnssec_verify_dnskey_by_ds_search(DnsResourceRecord *dnskey, DnsAnswer *validated_ds) {
+
+ return -EOPNOTSUPP;
+}
+
+int dnssec_nsec3_hash(DnsResourceRecord *nsec3, const char *name, void *ret) {
+
+ return -EOPNOTSUPP;
+}
+
+int dnssec_nsec_test(DnsAnswer *answer, DnsResourceKey *key, DnssecNsecResult *result, bool *authenticated, uint32_t *ttl) {
+
+ return -EOPNOTSUPP;
+}
+
+int dnssec_test_positive_wildcard(
+ DnsAnswer *answer,
+ const char *name,
+ const char *source,
+ const char *zone,
+ bool *authenticated) {
+
+ return -EOPNOTSUPP;
+}
+
+#endif
+
static const char* const dnssec_result_table[_DNSSEC_RESULT_MAX] = {
[DNSSEC_VALIDATED] = "validated",
[DNSSEC_VALIDATED_WILDCARD] = "validated-wildcard",
diff --git a/src/resolve/resolved-dns-dnssec.h b/src/resolve/resolved-dns-dnssec.h
index c99861b8e5..4542f0aa89 100644
--- a/src/resolve/resolved-dns-dnssec.h
+++ b/src/resolve/resolved-dns-dnssec.h
@@ -94,7 +94,6 @@ typedef enum DnssecNsecResult {
int dnssec_nsec_test(DnsAnswer *answer, DnsResourceKey *key, DnssecNsecResult *result, bool *authenticated, uint32_t *ttl);
-int dnssec_nsec_test_enclosed(DnsAnswer *answer, uint16_t type, const char *name, const char *zone, bool *authenticated);
int dnssec_test_positive_wildcard(DnsAnswer *a, const char *name, const char *source, const char *zone, bool *authenticated);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-09 16:41:34 +0000