1// SPDX-License-Identifier: GPL-2.0-or-later 2 3#include <crypto/ecdsa-uclass.h> 4#include <dm.h> 5#include <dm/test.h> 6#include <test/ut.h> 7#include <u-boot/ecdsa.h> 8 9/* 10 * Basic test of the ECDSA uclass and ecdsa_verify() 11 * 12 * ECDSA implementations in u-boot are hardware-dependent. Until we have a 13 * software implementation that can be compiled into the sandbox, all we can 14 * test is the uclass support. 15 * 16 * The uclass_get() test is redundant since ecdsa_verify() would also fail. We 17 * run both functions in order to isolate the cause more clearly. i.e. is 18 * ecdsa_verify() failing because the UCLASS is absent/broken? 19 */ 20static int dm_test_ecdsa_verify(struct unit_test_state *uts) 21{ 22 struct uclass *ucp; 23 24 struct checksum_algo algo = { 25 .checksum_len = 256, 26 }; 27 28 struct image_sign_info info = { 29 .checksum = &algo, 30 }; 31 32 ut_assertok(uclass_get(UCLASS_ECDSA, &ucp)); 33 ut_assertnonnull(ucp); 34 ut_asserteq(-ENODEV, ecdsa_verify(&info, NULL, 0, NULL, 0)); 35 36 return 0; 37} 38DM_TEST(dm_test_ecdsa_verify, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); 39