ecdsa.c 1.0 KB

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