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/* Copyright (C) 2021 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <tap/basic.h>
#include "error.h"
#include "key.h"
static void ok_range(dnssec_key_algorithm_t algo,
unsigned exp_min, unsigned exp_max,
const char *name)
{
unsigned min = 0, max = 0;
int r = dnssec_algorithm_key_size_range(algo, &min, &max);
ok(r == DNSSEC_EOK && min == exp_min && max == exp_max,
"dnssec_algorithm_key_size_range() for %s", name);
}
static void null_range(void)
{
dnssec_key_algorithm_t algo = DNSSEC_KEY_ALGORITHM_RSA_SHA256;
unsigned val = 0;
int r;
r = dnssec_algorithm_key_size_range(algo, NULL, NULL);
ok(r == DNSSEC_EINVAL, "dnssec_algorithm_key_size_range() all null");
r = dnssec_algorithm_key_size_range(algo, &val, NULL);
ok(r == DNSSEC_EOK && val == 1024, "dnssec_algorithm_key_size_range() min only");
r = dnssec_algorithm_key_size_range(algo, NULL, &val);
ok(r == DNSSEC_EOK && val == 4096, "dnssec_algorithm_key_size_range() max only");
}
static void check_borders(void)
{
dnssec_key_algorithm_t rsa = DNSSEC_KEY_ALGORITHM_RSA_SHA1;
ok(dnssec_algorithm_key_size_check(rsa, 1023) == false, "rsa 1023");
ok(dnssec_algorithm_key_size_check(rsa, 1024) == true, "rsa 1024");
ok(dnssec_algorithm_key_size_check(rsa, 1025) == true, "rsa 1025");
ok(dnssec_algorithm_key_size_check(rsa, 4095) == true, "rsa 4095");
ok(dnssec_algorithm_key_size_check(rsa, 4096) == true, "rsa 4096");
ok(dnssec_algorithm_key_size_check(rsa, 4097) == false, "rsa 4097");
}
static void check_defaults(void)
{
is_int(2048, dnssec_algorithm_key_size_default(DNSSEC_KEY_ALGORITHM_RSA_SHA1_NSEC3), "rsa default");
is_int(256, dnssec_algorithm_key_size_default(DNSSEC_KEY_ALGORITHM_ECDSA_P256_SHA256), "ecc default");
#ifdef HAVE_ED25519
is_int(256, dnssec_algorithm_key_size_default(DNSSEC_KEY_ALGORITHM_ED25519), "ed25519 default");
#endif
#ifdef HAVE_ED448
is_int(456, dnssec_algorithm_key_size_default(DNSSEC_KEY_ALGORITHM_ED448), "ed448 default");
#endif
}
int main(void)
{
plan_lazy();
// ranges
ok_range(DNSSEC_KEY_ALGORITHM_RSA_SHA512, 1024, 4096, "RSA/SHA256");
ok_range(DNSSEC_KEY_ALGORITHM_ECDSA_P384_SHA384, 384, 384, "ECDSA/SHA384");
#ifdef HAVE_ED25519
ok_range(DNSSEC_KEY_ALGORITHM_ED25519, 256, 256, "ED25519");
#endif
#ifdef HAVE_ED448
ok_range(DNSSEC_KEY_ALGORITHM_ED448, 456, 456, "ED448");
#endif
null_range();
check_borders();
check_defaults();
return 0;
}
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