Dave Rodgman
4e9d5aa2ba
Merge pull request #8515 from mschulz-at-hilscher/fixes/pragma-error-gcc452
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Fix compiler error on gcc 4.5.2.
2023-11-27 11:28:30 +00:00
Matthias Schulz
90c8c3235b
Update library/constant_time_impl.h
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Co-authored-by: Dave Rodgman <dave.rodgman@arm.com>
Signed-off-by: Matthias Schulz <140500342+mschulz-at-hilscher@users.noreply.github.com>
2023-11-14 16:35:50 +01:00
Matthias Schulz
3f80ffb9ff
Update library/constant_time_impl.h
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Co-authored-by: Dave Rodgman <dave.rodgman@arm.com>
Signed-off-by: Matthias Schulz <140500342+mschulz-at-hilscher@users.noreply.github.com>
2023-11-14 16:35:45 +01:00
Matthias Schulz
e94525bd17
Updated comments.
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Signed-off-by: Matthias Schulz <mschulz@hilscher.com>
2023-11-13 14:01:02 +01:00
Matthias Schulz
35842f52f2
Simplified check.
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Signed-off-by: Matthias Schulz <mschulz@hilscher.com>
2023-11-13 13:57:05 +01:00
Matthias Schulz
ca8981c1ee
Added proposed fixes
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Signed-off-by: Matthias Schulz <mschulz@hilscher.com>
2023-11-13 10:04:19 +01:00
Matthias Schulz
be1e9c5951
Pop only when pushed.
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Signed-off-by: Matthias Schulz <mschulz@hilscher.com>
2023-11-13 09:33:33 +01:00
Matthias Schulz
5ffc42442d
Fix preprocessor syntax error.
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Signed-off-by: Matthias Schulz <mschulz@hilscher.com>
2023-11-09 15:44:24 +01:00
Matthias Schulz
2e068cef09
fixes invalid default choice of thumb assembler syntax.
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Signed-off-by: Matthias Schulz <mschulz@hilscher.com>
2023-11-09 15:25:52 +01:00
Matthias Schulz
ee10b8470a
Fix compiler error on gcc 4.5.2.
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Signed-off-by: Matthias Schulz <mschulz@hilscher.com>
2023-11-09 15:19:28 +01:00
Dave Rodgman
16799db69a
update headers
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-11-02 19:47:20 +00:00
Gilles Peskine
ca1e605b9c
Merge remote-tracking branch 'upstream-public/development' into development-restricted-merge-20230925
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Conflicts:
* `include/mbedtls/build_info.h`: a new fragment to auto-enable
`MBEDTLS_CIPHER_PADDING_PKCS7` was added in
c9f4040f7f
in `development-restricted`.
In `development`, this section of the file has moved to
`include/mbedtls/config_adjust_legacy_crypto.h`.
* `library/bignum.c`: function name change in `development-restricted` vs
comment change in development. The comment change in `development` is not
really relevant, so just take the line from `development-restricted`.
2023-09-25 16:16:26 +02:00
Dave Rodgman
c0633bc777
Add comment
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-22 10:54:43 +01:00
Dave Rodgman
fbe74a9e51
Add mbedtls_ct_error_if, with tests
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-22 09:58:25 +01:00
Dave Rodgman
a9d70125a3
Remove mbedtls_ct_int_if
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-21 21:53:54 +01:00
Dave Rodgman
530c3da698
Improve implementation of mbedtls_ct_int_if
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-21 21:06:48 +01:00
Dave Rodgman
f81b2a14f2
Generalise mbedtls_ct_error_if to mbedtls_ct_int_if
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-21 19:22:43 +01:00
Dave Rodgman
e50b537266
Add mbedtls_ct_error_if
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-21 11:29:58 +01:00
Dave Rodgman
143f5f7c68
Add mbedtls_ct_bool_if and mbedtls_ct_bool_if_else_0
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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
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-19 18:39:33 +01:00
Dave Rodgman
3f8e483eed
Mark y as modified in x86 asm for mbedtls_ct_uint_lt
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-08 17:57:40 +01:00
Dave Rodgman
4a97e73661
Eliminate a redundant not from x86 asm
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-08 17:26:18 +01:00
Dave Rodgman
b6b8f6c68d
Make variable name consistent in x86_64 asm
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-08 17:19:32 +01:00
Dave Rodgman
5f249852a5
Better register allocation for x86_64 asm
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-08 17:18:29 +01:00
Dave Rodgman
99f0cdc0e0
Remove not-needed mov in x86_64 asm
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-08 17:18:04 +01:00
Dave Rodgman
d44dd96132
Improve docs re duplicate declarations
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-29 09:42:14 +01:00
Dave Rodgman
0cf9dd1056
Whitespace - tidy up asm and make it more consistent
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-29 09:42:14 +01:00
Dave Rodgman
81673bba77
Add x86 const-time assembly
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-29 09:42:14 +01:00
Dave Rodgman
664fea481c
Add x86-64 const-time assembly
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-29 09:42:14 +01:00
Dave Rodgman
d395590597
Merge pull request #7579 from daverodgman/safer-ct-asm
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Arm assembly implementation of constant time primitives
2023-08-28 08:26:29 +00:00
Dave Rodgman
e20d688463
Fix missing operand modifier
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Co-authored-by: Yanray Wang <yanray.wang@arm.com>
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-22 08:46:18 +01:00
Dave Rodgman
0c99a9083e
Avoid signed right shift UB
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-21 17:06:24 +01:00
Dave Rodgman
0ce0fbc32a
Simplify aarch64 asm for mbedtls_ct_uint_lt
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-21 07:58:50 +01:00
Dave Rodgman
3ab114e3da
Move non-function-specific macro outside of function definition
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-21 07:54:11 +01:00
Agathiyan Bragadeesh
9ebfa7f64c
Fix style
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Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
2023-08-17 10:00:45 +01:00
Agathiyan Bragadeesh
285f85f962
Remove unnecessary const type qualifiers in casts
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Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
2023-08-16 17:15:48 +01:00
Dave Rodgman
246210e3c4
Test CT asm under valgrind
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-11 08:47:38 +01:00
Dave Rodgman
822c9c7d4e
Fix unified asm syntax issue
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-11 08:47:38 +01:00
Dave Rodgman
ef2527901e
Add aarch32 const-time asm
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-11 08:47:38 +01:00
Dave Rodgman
c9ed5dee69
Add aarch64 const-time asm
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-11 08:47:38 +01:00
Dave Rodgman
98ddc01a7c
Rename ...if0 to ...else_0
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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
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-10 11:58:18 +01:00
Dave Rodgman
205295c576
Tidy-up: move GCC warning fix to constant_time_impl.h
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-01 14:10:56 +01:00
Dave Rodgman
3d574da6fc
Revert to not enabling asm under Memsan
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-07-31 17:22:58 +01:00
Dave Rodgman
378280e57f
Revert "Move constant_flow.h into the main library"
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This reverts commit fd78c34e23
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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
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-07-31 12:48:33 +01:00
Dave Rodgman
93cec45af3
Improve docs for mbedtls_ct_compiler_opaque
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-07-31 12:43:23 +01:00
Dave Rodgman
2d28c46055
Fix asm Memsan workaround
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-07-28 18:24:22 +01:00
Dave Rodgman
983448ea62
fix check for no-longer-used macro
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-07-28 17:30:52 +01:00
Dave Rodgman
08691679b5
Enable testing of asm under Memsan
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-07-28 16:39:38 +01:00