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zonemd, unit test, succeeds at verifying examples of zonemd draft-12.

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W.C.A. Wijngaards
2020-10-09 12:18:25 +02:00
parent eb4932a463
commit cdf6544b46
8 changed files with 313 additions and 16 deletions
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testcode/unitmain.c
+69 -12
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@@ -839,52 +839,109 @@ static void respip_test(void)
respip_conf_actions_test();
}
#include <ctype.h>
#include "services/authzone.h"
#include "util/data/dname.h"
#include "util/regional.h"
/** Add zone from file for testing */
struct auth_zone* authtest_addzone(struct auth_zones* az, const char* name,
char* fname);
/** zonemd unit tests */
static void zonemd_test(void)
/** zonemd unit test, generate a zonemd digest and check if correct */
static void zonemd_generate_test(const char* zname, char* zfile,
int scheme, int hashalgo, const char* digest)
{
uint8_t zonemd_hash[512];
size_t hashlen = 0;
char output[1024+1];
size_t i;
struct auth_zones* az;
struct auth_zone* z;
int scheme = 1, hashalgo = 2;
size_t hashlen = 0;
int result;
char* reason = NULL;
struct regional* region = NULL;
struct sldns_buffer* buf = NULL;
unit_show_feature("zonemd");
char* digestdup;
if(!zonemd_hashalgo_supported(hashalgo))
return; /* cannot test unsupported algo */
/* setup environment */
az = auth_zones_create();
unit_assert(az);
region = regional_create();
unit_assert(region);
buf = sldns_buffer_new(65535);
unit_assert(buf);
az = auth_zones_create();
unit_assert(az);
z = authtest_addzone(az, "example.org", "testdata/zonemd.example1.zone");
/* read file */
z = authtest_addzone(az, zname, zfile);
unit_assert(z);
/* zonemd test on zone */
/* create zonemd digest */
result = auth_zone_generate_zonemd_hash(z, scheme, hashalgo,
zonemd_hash, sizeof(zonemd_hash), &hashlen, region, buf,
&reason);
if(reason) printf("zonemd failure reason: %s\n", reason);
unit_assert(result);
if(1) {
/* check digest */
unit_assert(hashlen*2+1 <= sizeof(output));
for(i=0; i<hashlen; i++) {
const char* hexl = "0123456789ABCDEF";
output[i*2] = hexl[(zonemd_hash[i]&0xf0)>>4];
output[i*2+1] = hexl[zonemd_hash[i]&0xf];
}
output[hashlen*2] = 0;
digestdup = strdup(digest);
unit_assert(digestdup);
for(i=0; i<strlen(digestdup); i++) {
digestdup[i] = toupper(digestdup[i]);
}
if(0) {
char zname[255+1];
dname_str(z->name, zname);
printf("zonemd generated for %s in %s with scheme=%d, hashalgo=%d\n", zname, z->zonefile, scheme, hashalgo);
log_hex("digest", zonemd_hash, hashlen);
printf("zonemd generated for %s in %s with "
"scheme=%d hashalgo=%d\n", zname, z->zonefile,
scheme, hashalgo);
printf("digest %s\n", output);
printf("wanted %s\n", digestdup);
}
unit_assert(strcmp(output, digestdup) == 0);
/* delete environment */
free(digestdup);
auth_zones_delete(az);
regional_destroy(region);
sldns_buffer_free(buf);
}
/** loop over files and test generated zonemd digest */
static void zonemd_generate_tests(void)
{
zonemd_generate_test("example.org", "testdata/zonemd.example1.zone",
1, 2, "20564D10F50A0CEBEC856C64032B7DFB53D3C449A421A5BC7A21F7627B4ACEA4DF29F2C6FE82ED9C23ADF6F4D420D5DD63EF6E6349D60FDAB910B65DF8D481B7");
zonemd_generate_test("example", "testdata/zonemd.example_a1.zone",
1, 1, "c68090d90a7aed716bc459f9340e3d7c1370d4d24b7e2fc3a1ddc0b9a87153b9a9713b3c9ae5cc27777f98b8e730044c");
zonemd_generate_test("example", "testdata/zonemd.example_a2.zone",
1, 1, "31cefb03814f5062ad12fa951ba0ef5f8da6ae354a415767246f7dc932ceb1e742a2108f529db6a33a11c01493de358d");
zonemd_generate_test("example", "testdata/zonemd.example_a3.zone",
1, 1, "62e6cf51b02e54b9b5f967d547ce43136792901f9f88e637493daaf401c92c279dd10f0edb1c56f8080211f8480ee306");
zonemd_generate_test("example", "testdata/zonemd.example_a3.zone",
1, 2, "08cfa1115c7b948c4163a901270395ea226a930cd2cbcf2fa9a5e6eb85f37c8a4e114d884e66f176eab121cb02db7d652e0cc4827e7a3204f166b47e5613fd27");
zonemd_generate_test("uri.arpa", "testdata/zonemd.example_a4.zone",
1, 1, "1291b78ddf7669b1a39d014d87626b709b55774c5d7d58fadc556439889a10eaf6f11d615900a4f996bd46279514e473");
zonemd_generate_test("root-servers.net", "testdata/zonemd.example_a5.zone",
1, 1, "f1ca0ccd91bd5573d9f431c00ee0101b2545c97602be0a978a3b11dbfc1c776d5b3e86ae3d973d6b5349ba7f04340f79");
}
/** zonemd unit tests */
static void zonemd_test(void)
{
unit_show_feature("zonemd");
zonemd_generate_tests();
}
void unit_show_func(const char* file, const char* func)
{
printf("test %s:%s\n", file, func);