Dave Rodgman
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d395590597
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Merge pull request #7579 from daverodgman/safer-ct-asm
Arm assembly implementation of constant time primitives
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2023-08-28 08:26:29 +00:00 |
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Dave Rodgman
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e20d688463
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Fix missing operand modifier
Co-authored-by: Yanray Wang <yanray.wang@arm.com>
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-08-22 08:46:18 +01:00 |
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Dave Rodgman
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0c99a9083e
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Avoid signed right shift UB
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-08-21 17:06:24 +01:00 |
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Dave Rodgman
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0ce0fbc32a
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Simplify aarch64 asm for mbedtls_ct_uint_lt
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-08-21 07:58:50 +01:00 |
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Dave Rodgman
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3ab114e3da
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Move non-function-specific macro outside of function definition
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-08-21 07:54:11 +01:00 |
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Agathiyan Bragadeesh
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9ebfa7f64c
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Fix style
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
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2023-08-17 10:00:45 +01:00 |
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Agathiyan Bragadeesh
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285f85f962
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Remove unnecessary const type qualifiers in casts
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
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2023-08-16 17:15:48 +01:00 |
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Dave Rodgman
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246210e3c4
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Test CT asm under valgrind
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-08-11 08:47:38 +01:00 |
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Dave Rodgman
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822c9c7d4e
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Fix unified asm syntax issue
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-08-11 08:47:38 +01:00 |
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Dave Rodgman
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ef2527901e
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Add aarch32 const-time asm
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-08-11 08:47:38 +01:00 |
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Dave Rodgman
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c9ed5dee69
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Add aarch64 const-time asm
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-08-11 08:47:38 +01:00 |
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Dave Rodgman
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98ddc01a7c
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Rename ...if0 to ...else_0
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-08-10 12:11:31 +01:00 |
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Dave Rodgman
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b7825ceb3e
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Rename uint->bool operators to reflect input types
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-08-10 11:58:18 +01:00 |
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Dave Rodgman
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205295c576
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Tidy-up: move GCC warning fix to constant_time_impl.h
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-08-01 14:10:56 +01:00 |
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Dave Rodgman
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3d574da6fc
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Revert to not enabling asm under Memsan
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-07-31 17:22:58 +01:00 |
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Dave Rodgman
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378280e57f
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Revert "Move constant_flow.h into the main library"
This reverts commit fd78c34e23.
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-07-31 17:22:55 +01:00 |
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Dave Rodgman
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fd78c34e23
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Move constant_flow.h into the main library
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-07-31 12:48:33 +01:00 |
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Dave Rodgman
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93cec45af3
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Improve docs for mbedtls_ct_compiler_opaque
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-07-31 12:43:23 +01:00 |
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Dave Rodgman
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2d28c46055
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Fix asm Memsan workaround
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-07-28 18:24:22 +01:00 |
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Dave Rodgman
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983448ea62
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fix check for no-longer-used macro
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-07-28 17:30:52 +01:00 |
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Dave Rodgman
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08691679b5
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Enable testing of asm under Memsan
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-07-28 16:39:38 +01:00 |
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Dave Rodgman
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58c80f4d92
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Make mbedtls_ct_zero non-static
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-06-12 18:19:46 +01:00 |
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Dave Rodgman
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2894d007d3
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Strengthen fall-back for mbedtls_ct_compiler_opaque
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-06-08 18:07:39 +01:00 |
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Dave Rodgman
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585f7f776d
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Whitespace etc
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-05-26 12:42:48 +01:00 |
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Dave Rodgman
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fe76af20aa
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Improve use of compiler_opaque
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-05-26 12:42:48 +01:00 |
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Dave Rodgman
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2b4486a014
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Rename mbedtls_ct_uint_if_new to mbedtls_ct_uint_if
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-05-26 12:42:48 +01:00 |
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Dave Rodgman
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1c4eaa121f
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Remove not-needed compiler_opaque in ct_if
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-05-26 12:42:48 +01:00 |
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Dave Rodgman
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74e18ebf77
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Improve const-timeness of mbedtls_ct_bool_lt
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-05-26 12:42:48 +01:00 |
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Dave Rodgman
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40a41d0461
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Introduce new CT interface (retain old interface)
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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2023-05-26 12:42:48 +01:00 |
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