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43 commits

Author SHA1 Message Date
Dave Rodgman
9fc868012c Fix test error 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-22 10:56:13 +01:00
Dave Rodgman
fbe74a9e51 Add mbedtls_ct_error_if, with tests 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-22 09:58:25 +01:00
Dave Rodgman
9d0869140b Remove tests for mbedtls_ct_int_if 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-21 21:54:08 +01:00
Dave Rodgman
f1915f623d Improve testing for mbedtls_ct_int_if 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-21 19:22:59 +01:00
Dave Rodgman
cc3c670670 Fix compiler cast warning 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-21 16:33:26 +01:00
Dave Rodgman
93b3228d42 Add tests for mbedtls_ct_error_if 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-21 13:50:51 +01:00
Dave Rodgman
143f5f7c68 Add mbedtls_ct_bool_if and mbedtls_ct_bool_if_else_0 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-19 21:52:13 +01:00
Dave Rodgman
1cfc43c77b Rename mbedtls_ct_bool_xor to mbedtls_ct_bool_ne 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-19 18:39:33 +01:00
Dave Rodgman
6568f60358 Simplify mbedtls_ct_memcmp_partial test 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-19 17:48:24 +01:00
Dave Rodgman
2c9f86b3b6 Add docs for mbedtls_ct_memcmp_partial test 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-19 17:48:13 +01:00
Dave Rodgman
28bc1ab923 Use exact bounds for allocations in mbedtls_ct_memcmp_partial test 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-19 17:34:57 +01:00
Dave Rodgman
ba600b2fd9 Remove expected param from mbedtls_ct_memcmp_partial test 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-19 17:26:13 +01:00
Dave Rodgman
771ac65b0c Add tests for mbedtls_ct_memcmp_partial 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-19 09:10:59 +01:00
Dave Rodgman
49d7223036 Fix test under memsan 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-12 11:03:23 +01:00
Dave Rodgman
70e022b024 code style 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-12 09:29:13 +01:00
Dave Rodgman
140d5c77d0 Add single-bit difference tests 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-09-11 19:10:05 +01:00
Dave Rodgman
ac69b45486 Document and test mbedtls_ct_size_if_else_0 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-08-10 12:18:13 +01:00
Dave Rodgman
98ddc01a7c Rename ...if0 to ...else_0 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-08-10 12:11:31 +01:00
Dave Rodgman
b7825ceb3e Rename uint->bool operators to reflect input types 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-08-10 11:58:18 +01:00
Dave Rodgman
4dd89310e9 Update w.r.t. test macro name changes from #6253 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-08-07 11:49:12 +01:00
Dave Rodgman
c98f8d996a
Merge branch 'development' into safer-ct5 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-08-07 11:47:35 +01:00
Dave Rodgman
926d8da47e Fix test dependency 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-07-31 17:28:26 +01:00
Dave Rodgman
378280e57f Revert "Move constant_flow.h into the main library" 
This reverts commit fd78c34e23.

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-07-31 17:22:55 +01:00
Dave Rodgman
fd78c34e23 Move constant_flow.h into the main library 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-07-31 12:48:33 +01:00
Dave Rodgman
04a334af55 Make const-time test not depend on internal knowledge of mbedtls_ct_condition_t 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
 2023-07-31 12:48:33 +01:00
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
Tom Cosgrove
e4e9e7da58 For tests, rename TEST_BUFFERS_EQUAL() to TEST_MEMORY_COMPARE() 
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
 2023-07-21 11:45:25 +01:00
Tom Cosgrove
05b2a87ea0 For tests, rename TEST_CALLOC_OR_FAIL() to just TEST_CALLOC() 
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
 2023-07-21 11:32:25 +01:00
Tom Cosgrove
f9ffd11e7a For tests, rename ASSERT_ALLOC() to TEST_CALLOC_OR_FAIL() 
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
 2023-07-20 16:51:21 +01:00
Tom Cosgrove
65cd8519f7 For tests, rename ASSERT_COMPARE() to TEST_BUFFERS_EQUAL() 
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
 2023-07-20 16:51:15 +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