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/* Copyright 2020 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Tests for generic crypto algorithm helper stuff.
*/
#include <stdio.h>
#include "2crypto.h"
#include "2return_codes.h"
#include "2rsa.h"
#include "2sha.h"
#include "2sysincludes.h"
#include "common/tests.h"
#include "vboot_host.h"
static void hash_algorithm_name_tests(void)
{
enum vb2_hash_algorithm alg;
char test_name[256];
for (alg = 0; alg < VB2_HASH_ALG_COUNT; alg++) {
sprintf(test_name, "%s (alg=%d)",
vb2_get_hash_algorithm_name(alg), alg);
TEST_STR_NEQ(vb2_get_hash_algorithm_name(alg),
VB2_INVALID_ALG_NAME, test_name);
}
TEST_STR_EQ(vb2_get_hash_algorithm_name(VB2_HASH_ALG_COUNT),
VB2_INVALID_ALG_NAME, "hash alg name out of range");
}
static void sig_algorithm_name_tests(void)
{
enum vb2_signature_algorithm alg;
char test_name[256];
for (alg = 1; alg < VB2_SIG_ALG_COUNT; alg++) {
sprintf(test_name, "%s (alg=%d)",
vb2_get_sig_algorithm_name(alg), alg);
TEST_STR_NEQ(vb2_get_sig_algorithm_name(alg),
VB2_INVALID_ALG_NAME, test_name);
}
TEST_STR_EQ(vb2_get_sig_algorithm_name(VB2_SIG_INVALID),
VB2_INVALID_ALG_NAME, "sig alg name invalid");
TEST_STR_EQ(vb2_get_sig_algorithm_name(VB2_SIG_ALG_COUNT),
VB2_INVALID_ALG_NAME, "sig alg name out of range");
}
static void hash_algorithm_lookup_tests(void)
{
enum vb2_hash_algorithm alg, out;
char test_name[256];
for (alg = 1; alg < VB2_HASH_ALG_COUNT; alg++) {
sprintf(test_name, "%s (alg=%d)",
vb2_get_hash_algorithm_name(alg), alg);
TEST_EQ(vb2_lookup_hash_alg(vb2_get_hash_algorithm_name(alg),
&out), 1, test_name);
TEST_EQ(out, alg, " algorithm correct");
}
TEST_EQ(vb2_lookup_hash_alg(VB2_INVALID_ALG_NAME, &out), 0,
"invalid algorithm cannot be parsed");
TEST_EQ(vb2_lookup_hash_alg("RSA1024", &out), 0,
"cannot parse hash as signature");
TEST_EQ(vb2_lookup_hash_alg("shA512", &out), 1,
"case insensitivity spot check");
TEST_EQ(out, VB2_HASH_SHA512, " algorithm correct");
}
static void sig_algorithm_lookup_tests(void)
{
enum vb2_signature_algorithm alg, out;
char test_name[256];
for (alg = 1; alg < VB2_SIG_ALG_COUNT; alg++) {
sprintf(test_name, "%s (alg=%d)",
vb2_get_sig_algorithm_name(alg), alg);
TEST_EQ(vb2_lookup_sig_alg(vb2_get_sig_algorithm_name(alg),
&out), 1, test_name);
TEST_EQ(out, alg, " algorithm correct");
}
TEST_EQ(vb2_lookup_sig_alg(VB2_INVALID_ALG_NAME, &out), 0,
"invalid algorithm cannot be parsed");
TEST_EQ(vb2_lookup_sig_alg("SHA256", &out), 0,
"cannot parse signature as hash");
TEST_EQ(vb2_lookup_sig_alg("rSa2048", &out), 1,
"case insensitivity spot check");
TEST_EQ(out, VB2_SIG_RSA2048, " algorithm correct");
}
int main(int argc, char *argv[])
{
hash_algorithm_name_tests();
sig_algorithm_name_tests();
hash_algorithm_lookup_tests();
sig_algorithm_lookup_tests();
return gTestSuccess ? 0 : 255;
}
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