tests: fix encoding of IP addresses in x509 certs

We need to encode just the address bytes, not the whole struct sockaddr
data. Add a test case to validate that we're matching on SAN IP
addresses correctly.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220426160048.812266-2-berrange@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

diff --git a/tests/unit/crypto-tls-x509-helpers.c b/tests/unit/crypto-tls-x509-helpers.c
index fc609b3fd4e18ea143e58b56324525e7d28a7181..e9937f60d86d6ea300b7dc013bd1a0a055b1bb06 100644 (file)
--- a/tests/unit/crypto-tls-x509-helpers.c
+++ b/tests/unit/crypto-tls-x509-helpers.c
@@ -168,9 +168,19 @@ test_tls_get_ipaddr(const char *addrstr,
     hints.ai_flags = AI_NUMERICHOST;
     g_assert(getaddrinfo(addrstr, NULL, &hints, &res) == 0);
 
-    *datalen = res->ai_addrlen;
-    *data = g_new(char, *datalen);
-    memcpy(*data, res->ai_addr, *datalen);
+    if (res->ai_family == AF_INET) {
+        struct sockaddr_in *in = (struct sockaddr_in *)res->ai_addr;
+        *datalen = sizeof(in->sin_addr);
+        *data = g_new(char, *datalen);
+        memcpy(*data, &in->sin_addr, *datalen);
+    } else if (res->ai_family == AF_INET6) {
+        struct sockaddr_in6 *in = (struct sockaddr_in6 *)res->ai_addr;
+        *datalen = sizeof(in->sin6_addr);
+        *data = g_new(char, *datalen);
+        memcpy(*data, &in->sin6_addr, *datalen);
+    } else {
+        g_assert_not_reached();
+    }
     freeaddrinfo(res);
 }
 

diff --git a/tests/unit/test-crypto-tlssession.c b/tests/unit/test-crypto-tlssession.c
index a266dc32dac96e5221fabeb6724e0a878f1525d1..f222959d36b42e7268a3ec6b02a6f78162e586ee 100644 (file)
--- a/tests/unit/test-crypto-tlssession.c
+++ b/tests/unit/test-crypto-tlssession.c
@@ -512,12 +512,19 @@ int main(int argc, char **argv)
                   false, true, "wiki.qemu.org", NULL);
 
     TEST_SESS_REG(altname4, cacertreq.filename,
+                  servercertalt1req.filename, clientcertreq.filename,
+                  false, false, "192.168.122.1", NULL);
+    TEST_SESS_REG(altname5, cacertreq.filename,
+                  servercertalt1req.filename, clientcertreq.filename,
+                  false, false, "fec0::dead:beaf", NULL);
+
+    TEST_SESS_REG(altname6, cacertreq.filename,
                   servercertalt2req.filename, clientcertreq.filename,
                   false, true, "qemu.org", NULL);
-    TEST_SESS_REG(altname5, cacertreq.filename,
+    TEST_SESS_REG(altname7, cacertreq.filename,
                   servercertalt2req.filename, clientcertreq.filename,
                   false, false, "www.qemu.org", NULL);
-    TEST_SESS_REG(altname6, cacertreq.filename,
+    TEST_SESS_REG(altname8, cacertreq.filename,
                   servercertalt2req.filename, clientcertreq.filename,
                   false, false, "wiki.qemu.org", NULL);