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Clarify a commend in tests

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Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard 2026-06-15 10:17:12 +02:00
parent 255fd41e1e
commit 591982e047
1 changed files with 12 additions and 8 deletions
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20
tests/suites/test_suite_psa_crypto.function
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@ -8745,11 +8745,13 @@ void asymmetric_encrypt_decrypt(int key_type_arg,
TEST_CALLOC(output, output_size);
/* We want the function to work with an output buffer that's just the size
* of the actual plaintext. The PSA spec actually requires callers to pass
* of the actual plaintext. The PSA spec requires portable callers to pass
* a buffer that's the maximum possible plaintext size, given by
* PSA_ASYMMETRIC_DECRYPT_OUTPUT_SIZE(). But historically we've accepted
* smaller sizes if the actual plaintext fits. People might depend on this
* (our TLS code does), so let's preserve this behaviour in LTS branches. */
* PSA_ASYMMETRIC_DECRYPT_OUTPUT_SIZE(). When the buffer is smaller than
* that but large enough for the actual plaintext, implementations may either
* return PSA_ERROR_BUFFER_TOO_SMALL or success. Historically we've done the
* latter. Even though we never promised it, people might depend on this
* (our TLS code does), so let's test this behaviour in LTS branches. */
output2_size = input_data->len;
TEST_LE_U(output2_size,
PSA_ASYMMETRIC_DECRYPT_OUTPUT_SIZE(key_type, key_bits, alg));
@ -8830,11 +8832,13 @@ void asymmetric_decrypt(int key_type_arg,
key_bits = psa_get_key_bits(&attributes);
/* We want the function to work with an output buffer that's just the size
* of the actual plaintext. The PSA spec actually requires callers to pass
* of the actual plaintext. The PSA spec requires portable callers to pass
* a buffer that's the maximum possible plaintext size, given by
* PSA_ASYMMETRIC_DECRYPT_OUTPUT_SIZE(). But historically we've accepted
* smaller sizes if the actual plaintext fits. People might depend on this
* (our TLS code does), so let's preserve this behaviour in LTS branches. */
* PSA_ASYMMETRIC_DECRYPT_OUTPUT_SIZE(). When the buffer is smaller than
* that but large enough for the actual plaintext, implementations may either
* return PSA_ERROR_BUFFER_TOO_SMALL or success. Historically we've done the
* latter. Even though we never promised it, people might depend on this
* (our TLS code does), so let's test this behaviour in LTS branches. */
output_size = expected_data->len;
TEST_LE_U(output_size,
PSA_ASYMMETRIC_DECRYPT_OUTPUT_SIZE(key_type, key_bits, alg));