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pk: tests: avoid corner case

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Signed-off-by: Manuel Pégourié-Gonnard <[email protected]>
This commit is contained in:
Manuel Pégourié-Gonnard
2026-06-11 16:50:29 +02:00
parent 9b3d8dc174
commit 255fd41e1e
1 changed files with 14 additions and 10 deletions
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tests/suites/test_suite_pk.function
+14 -10
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@@ -1547,11 +1547,13 @@ void pk_rsa_decrypt_test_vec(data_t *cipher, int mod, int padding, int md_alg,
TEST_ASSERT(olen == clear->len);
TEST_ASSERT(memcmp(output, clear->x, olen) == 0);
/* Try again with an output buffer that's too small */
TEST_EQUAL(mbedtls_pk_decrypt(&pk, cipher->x, cipher->len,
output, &olen, clear->len - 1,
mbedtls_test_rnd_pseudo_rand, &rnd_info),
MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE);
if (clear->len != 0) {
/* Try again with an output buffer that's too small */
TEST_EQUAL(mbedtls_pk_decrypt(&pk, cipher->x, cipher->len,
output, &olen, clear->len - 1,
mbedtls_test_rnd_pseudo_rand, &rnd_info),
MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE);
}
}
exit:
@@ -1625,11 +1627,13 @@ void pk_wrap_rsa_decrypt_test_vec(data_t *cipher, int mod,
TEST_EQUAL(olen, clear->len);
TEST_EQUAL(memcmp(output, clear->x, olen), 0);
/* Try again with an output buffer that's too small */
TEST_EQUAL(mbedtls_pk_decrypt(&pk, cipher->x, cipher->len,
output, &olen, clear->len - 1,
mbedtls_test_rnd_pseudo_rand, &rnd_info),
MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE);
if (clear->len != 0) {
/* Try again with an output buffer that's too small */
TEST_EQUAL(mbedtls_pk_decrypt(&pk, cipher->x, cipher->len,
output, &olen, clear->len - 1,
mbedtls_test_rnd_pseudo_rand, &rnd_info),
MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE);
}
}
TEST_EQUAL(PSA_SUCCESS, psa_destroy_key(key_id));