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Explain the near-duplication of test function for constant-flow tests

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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2025-08-25 16:53:54 +02:00
parent f845e9d111
commit 94e4e15748
1 changed files with 21 additions and 0 deletions
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21
tests/suites/test_suite_cipher.function
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@@ -873,6 +873,13 @@ exit:
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE */ /* BEGIN_CASE */
/* Similar to decrypt_test_vec, but with constant-flow assertions.
* We use a separate test function so that we can run the functional tests
* in all configurations where the underlying cipher is enabled, and
* run the constant-flow tests only in configurations where the underlying
* cipher is constant-time. In particular, AES test cases need to depend
* on HAVE_CONSTANT_TIME_AES.
*/
void decrypt_test_vec_cf(int cipher_id, int pad_mode, data_t *key, void decrypt_test_vec_cf(int cipher_id, int pad_mode, data_t *key,
data_t *iv, data_t *cipher, data_t *iv, data_t *cipher,
data_t *clear, data_t *ad, data_t *tag, data_t *clear, data_t *ad, data_t *tag,
@@ -1033,6 +1040,13 @@ exit:
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE */ /* BEGIN_CASE */
/* Similar to decrypt_padded_test_vec, but with constant-flow assertions.
* We use a separate test function so that we can run the functional tests
* in all configurations where the underlying cipher is enabled, and
* run the constant-flow tests only in configurations where the underlying
* cipher is constant-time. In particular, AES test cases need to depend
* on HAVE_CONSTANT_TIME_AES.
*/
void decrypt_padded_test_vec_cf(int cipher_id, int pad_mode, data_t *key, void decrypt_padded_test_vec_cf(int cipher_id, int pad_mode, data_t *key,
data_t *iv, data_t *cipher, data_t *iv, data_t *cipher,
data_t *clear, data_t *ad, data_t *tag, data_t *clear, data_t *ad, data_t *tag,
@@ -1404,6 +1418,13 @@ exit:
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_WITH_PADDING */ /* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_WITH_PADDING */
/* Similar to test_vec_crypt, but with constant-flow assertions.
* We use a separate test function so that we can run the functional tests
* in all configurations where the underlying cipher is enabled, and
* run the constant-flow tests only in configurations where the underlying
* cipher is constant-time. In particular, AES test cases need to depend
* on HAVE_CONSTANT_TIME_AES.
*/
void test_vec_crypt_cf(int cipher_id, int pad_mode, int operation, data_t *key, void test_vec_crypt_cf(int cipher_id, int pad_mode, int operation, data_t *key,
data_t *iv, data_t *input, data_t *result, data_t *iv, data_t *input, data_t *result,
int expected_finish_result, int use_psa) int expected_finish_result, int use_psa)