14 Commits

Author SHA1 Message Date
Dave Rodgman
fa5a4bbb02 Improve mbedtls_ct_memmove_left w.r.t. const-flow tests
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-07-28 16:13:52 +01:00
Dave Rodgman
8de3482507 Fix false-positive non-const-time errors in test
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-07-28 15:10:00 +01:00
Dave Rodgman
ec85b85468 code style
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-05-26 12:42:48 +01:00
Dave Rodgman
3108645d67 Document and test that memcpy_if may have src == dest
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-05-26 12:42:48 +01:00
Dave Rodgman
1e8b6ac09c Improve tests for mbedtls_ct_uchar_in_range_if
Remove tests from base64. Improve coverage in constant_time
tests.

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-05-26 12:42:48 +01:00
Dave Rodgman
8f5e5c18d8 Make memmove_left more efficient
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-05-26 12:42:48 +01:00
Dave Rodgman
14bec1490f tests
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-05-26 12:42:48 +01:00
Paul Elliott
48c591cb56 Fix warning with GCC 12
Fix warning about variable being used uninitialised.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-02-21 16:31:56 +00:00
Dave Rodgman
58c721e894 Add TEST_CF_SECRET to mbedtls_ct_memcpy_if_eq test
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-01-21 11:13:55 +00:00
Dave Rodgman
22b0d1adbf Test memcmp with differences starting after the first byte
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-01-21 10:29:00 +00:00
Dave Rodgman
95ec58cc12 Remove not-needed stdio include from tests
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-01-20 14:04:48 +00:00
Dave Rodgman
39188c0a2a Add unit tests for mbedtls_ct_memcmp and mbedtls_ct_memcpy_if_eq
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-01-20 14:04:48 +00:00
Gilles Peskine
449bd8303e Switch to the new code style
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-01-11 14:50:10 +01:00
Gilles Peskine
3ffd6bce81 Create a separate test suite for constant-time functions
This is the first step in arranging that functions from constant_time.c are
tested in test_suite_constant_time.function.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-11-29 15:44:21 +01:00