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/*
* Copyright (C) 2016-2026 Red Hat, Inc. All rights reserved.
*
* Authors: Fabio M. Di Nitto <fabbione@kronosnet.org>
*
* This software licensed under GPL-2.0+
*/
#include "config.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "libknet.h"
#include "internals.h"
#include "crypto_model.h"
#include "test-common.h"
static void test(const char *model, const char *model2)
{
knet_handle_t knet_h[2];
knet_handle_t knet_h1;
int res;
int logfds[2];
struct knet_handle_crypto_cfg knet_handle_crypto_cfg;
struct crypto_instance *current = NULL;
memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
setup_logpipes(logfds);
printf("Test knet_handle_crypto incorrect knet_h\n");
if ((!knet_handle_crypto(NULL, &knet_handle_crypto_cfg)) || (errno != EINVAL)) {
printf("knet_handle_crypto accepted invalid knet_h or returned incorrect error: %s\n", strerror(errno));
exit(FAIL);
}
knet_h1 = knet_handle_start(logfds, KNET_LOG_DEBUG, knet_h);
printf("Test knet_handle_crypto with invalid cfg\n");
FAIL_ON_SUCCESS(knet_handle_crypto(knet_h1, NULL), EINVAL)
printf("Test knet_handle_crypto with un-initialized cfg\n");
FAIL_ON_SUCCESS(knet_handle_crypto(knet_h1, &knet_handle_crypto_cfg), EINVAL)
printf("Test knet_handle_crypto with none crypto model (disable crypto)\n");
memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
strncpy(knet_handle_crypto_cfg.crypto_model, "none", sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
FAIL_ON_ERR(knet_handle_crypto(knet_h1, &knet_handle_crypto_cfg))
printf("Test knet_handle_crypto with none crypto cipher and hash (disable crypto)\n");
memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "none", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
strncpy(knet_handle_crypto_cfg.crypto_hash_type, "none", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
FAIL_ON_ERR(knet_handle_crypto(knet_h1, &knet_handle_crypto_cfg))
printf("Test knet_handle_crypto with %s/aes128/sha1 and too short key\n", model);
memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
knet_handle_crypto_cfg.private_key_len = 10;
FAIL_ON_SUCCESS(knet_handle_crypto(knet_h1, &knet_handle_crypto_cfg), EINVAL)
printf("Test knet_handle_crypto with %s/aes128/sha1 and too long key\n", model);
memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
knet_handle_crypto_cfg.private_key_len = 10000;
FAIL_ON_SUCCESS(knet_handle_crypto(knet_h1, &knet_handle_crypto_cfg), EINVAL)
printf("Test knet_handle_crypto with %s/aes128/sha1 and normal key\n", model);
memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
knet_handle_crypto_cfg.private_key_len = 2000;
FAIL_ON_ERR(knet_handle_crypto(knet_h1, &knet_handle_crypto_cfg))
printf("Test knet_handle_crypto reconfig with %s/aes128/sha1 and normal key\n", model2);
current = knet_h1->crypto_instance[1];
memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
knet_handle_crypto_cfg.private_key_len = 2000;
FAIL_ON_ERR(knet_handle_crypto(knet_h1, &knet_handle_crypto_cfg))
if (current == knet_h1->crypto_instance[1]) {
printf("knet_handle_crypto failed to install new correct config: %s\n", strerror(errno));
CLEAN_EXIT(FAIL);
}
printf("Test knet_handle_crypto reconfig with %s/aes128/sha1 and normal key\n", model);
current = knet_h1->crypto_instance[1];
memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
knet_handle_crypto_cfg.private_key_len = 2000;
FAIL_ON_ERR(knet_handle_crypto(knet_h1, &knet_handle_crypto_cfg))
if (current == knet_h1->crypto_instance[1]) {
printf("knet_handle_crypto failed to install new correct config: %s\n", strerror(errno));
CLEAN_EXIT(FAIL);
}
printf("Test knet_handle_crypto reconfig with %s/aes129/sha1 and normal key\n", model);
current = knet_h1->crypto_instance[1];
memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes129", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
knet_handle_crypto_cfg.private_key_len = 2000;
FAIL_ON_SUCCESS(knet_handle_crypto(knet_h1, &knet_handle_crypto_cfg), 0)
if (current != knet_h1->crypto_instance[1]) {
printf("knet_handle_crypto failed to restore correct config: %s\n", strerror(errno));
CLEAN_EXIT(FAIL);
}
printf("Test knet_handle_crypto with %s/aes128/none and normal key\n", model);
memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
strncpy(knet_handle_crypto_cfg.crypto_hash_type, "none", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
knet_handle_crypto_cfg.private_key_len = 2000;
FAIL_ON_SUCCESS(knet_handle_crypto(knet_h1, &knet_handle_crypto_cfg), 0)
printf("Test knet_handle_crypto with %s/aes128/sha1 and key where (key_len %% wrap_key_block_size != 0)\n", model);
memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
strncpy(knet_handle_crypto_cfg.crypto_model, model, sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "aes128", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
strncpy(knet_handle_crypto_cfg.crypto_hash_type, "sha1", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
/*
* Prime number so chance that (private_key_len % wrap_key_block_size == 0) is minimalized
*/
knet_handle_crypto_cfg.private_key_len = 2003;
FAIL_ON_ERR(knet_handle_crypto(knet_h1, &knet_handle_crypto_cfg))
printf("Shutdown crypto\n");
memset(&knet_handle_crypto_cfg, 0, sizeof(struct knet_handle_crypto_cfg));
strncpy(knet_handle_crypto_cfg.crypto_model, "none", sizeof(knet_handle_crypto_cfg.crypto_model) - 1);
strncpy(knet_handle_crypto_cfg.crypto_cipher_type, "none", sizeof(knet_handle_crypto_cfg.crypto_cipher_type) - 1);
strncpy(knet_handle_crypto_cfg.crypto_hash_type, "none", sizeof(knet_handle_crypto_cfg.crypto_hash_type) - 1);
knet_handle_crypto_cfg.private_key_len = 2000;
FAIL_ON_ERR(knet_handle_crypto(knet_h1, &knet_handle_crypto_cfg))
CLEAN_EXIT(CONTINUE);
}
int main(int argc, char *argv[])
{
struct knet_crypto_info crypto_list[16];
size_t crypto_list_entries;
size_t i;
memset(crypto_list, 0, sizeof(crypto_list));
if (knet_get_crypto_list(crypto_list, &crypto_list_entries) < 0) {
printf("knet_get_crypto_list failed: %s\n", strerror(errno));
return FAIL;
}
if (crypto_list_entries == 0) {
printf("no crypto modules detected. Skipping\n");
return SKIP;
}
for (i=0; i < crypto_list_entries; i++) {
test(crypto_list[i].name, crypto_list[0].name);
}
return PASS;
}
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