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Feedback from Arm: guarantee that output_length <= output_size even on error, to reduce the risk that a missing error check

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escalates into a buffer overflow in the application code

Signed-off-by: Stephan Koch <[email protected]>
This commit is contained in:
Stephan Koch
2023-02-27 11:49:13 +01:00
parent 10c0f770ce
commit 5819d2c141
1 changed files with 4 additions and 0 deletions
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tests/suites/test_suite_psa_crypto.function
+4
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@@ -7855,6 +7855,8 @@ void asymmetric_encrypt(int key_type_arg,
TEST_EQUAL(actual_status, expected_status);
if (actual_status == PSA_SUCCESS) {
TEST_EQUAL(output_length, expected_output_length);
} else {
TEST_LE_U(output_length, output_size);
}
/* If the label is empty, the test framework puts a non-null pointer
@@ -7872,6 +7874,8 @@ void asymmetric_encrypt(int key_type_arg,
TEST_EQUAL(actual_status, expected_status);
if (actual_status == PSA_SUCCESS) {
TEST_EQUAL(output_length, expected_output_length);
} else {
TEST_LE_U(output_length, output_size);
}
}