118 lines
3.4 KiB
C
118 lines
3.4 KiB
C
/* Copyright (C) 2024 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <tap/basic.h>
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#include <stddef.h>
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#include <string.h>
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#include "libdnssec/crypto.h"
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#include "libdnssec/error.h"
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#include "libdnssec/key.h"
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#include "libdnssec/sample_keys.h"
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static void test_key(const char *name, const struct key_parameters *params)
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{
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dnssec_key_t *key = NULL;
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dnssec_key_new(&key);
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dnssec_key_set_dname(key, params->name);
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dnssec_key_set_rdata(key, ¶ms->rdata);
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struct ds_type {
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const char *name;
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dnssec_key_digest_t digest;
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size_t params_offset;
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};
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static const struct ds_type DS_TYPES[] = {
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{ "SHA-1", DNSSEC_KEY_DIGEST_SHA1, offsetof(typeof(*params), ds_sha1) },
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{ "SHA-256", DNSSEC_KEY_DIGEST_SHA256, offsetof(typeof(*params), ds_sha256) },
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{ "SHA-384", DNSSEC_KEY_DIGEST_SHA384, offsetof(typeof(*params), ds_sha384) },
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{ NULL }
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};
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for (const struct ds_type *dt = DS_TYPES; dt->name != NULL; dt++) {
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dnssec_binary_t ds = { 0 };
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int r = dnssec_key_create_ds(key, dt->digest, &ds);
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const dnssec_binary_t *expect = (void *)params + dt->params_offset;
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ok(r == DNSSEC_EOK &&
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ds.size == expect->size &&
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memcmp(ds.data, expect->data, ds.size) == 0,
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"dnssec_key_create_ds() for %s/%s", name, dt->name);
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dnssec_binary_free(&ds);
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}
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dnssec_key_free(key);
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}
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static void test_errors(const struct key_parameters *params)
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{
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dnssec_key_t *key = NULL;
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dnssec_binary_t ds = { 0 };
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int r = dnssec_key_create_ds(key, DNSSEC_KEY_DIGEST_SHA1, &ds);
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is_int(DNSSEC_EINVAL, r, "dnssec_key_create_ds() no key");
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dnssec_binary_free(&ds);
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dnssec_key_new(&key);
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r = dnssec_key_create_ds(key, DNSSEC_KEY_DIGEST_SHA1, &ds);
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is_int(DNSSEC_INVALID_KEY_NAME, r, "dnssec_key_create_ds() no key name");
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dnssec_key_set_dname(key, params->name);
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r = dnssec_key_create_ds(key, DNSSEC_KEY_DIGEST_SHA1, &ds);
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is_int(DNSSEC_INVALID_PUBLIC_KEY, r, "dnssec_key_create_ds() no public key");
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dnssec_key_set_rdata(key, ¶ms->rdata);
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r = dnssec_key_create_ds(key, DNSSEC_KEY_DIGEST_SHA1, NULL);
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is_int(DNSSEC_EINVAL, r, "dnssec_key_create_ds() no RDATA buffer");
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r = dnssec_key_create_ds(key, 3, &ds);
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is_int(DNSSEC_INVALID_DS_ALGORITHM, r, "dnssec_key_create_ds() unsupported algorithm");
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r = dnssec_key_create_ds(key, DNSSEC_KEY_DIGEST_SHA1, &ds);
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is_int(DNSSEC_EOK, r, "dnssec_key_create_ds() valid parameters");
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dnssec_binary_free(&ds);
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dnssec_key_free(key);
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}
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int main(int argc, char *argv[])
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{
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plan_lazy();
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dnssec_crypto_init();
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test_key("RSA", &SAMPLE_RSA_KEY);
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test_key("ECDSA", &SAMPLE_ECDSA_KEY);
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test_key("ED25519", &SAMPLE_ED25519_KEY);
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#ifdef HAVE_ED448
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test_key("ED448", &SAMPLE_ED448_KEY);
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#endif
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test_errors(&SAMPLE_ECDSA_KEY);
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test_errors(&SAMPLE_ED25519_KEY);
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#ifdef HAVE_ED448
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test_errors(&SAMPLE_ED448_KEY);
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#endif
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dnssec_crypto_cleanup();
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return 0;
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}
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