Dave Rodgman
03bb526c24
Add a non-NEON variant of mbedtls_xor
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-15 18:43:24 +01:00
Dave Rodgman
b055f75c3d
Introduce MBEDTLS_OPTIMIZE_ALWAYS
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-15 18:42:59 +01:00
Dave Rodgman
7fdfd70b19
Introduce MBEDTLS_COMPILER_IS_GCC
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-15 18:42:25 +01:00
Dave Rodgman
5c394ff203
Use a single fast-path in mbedtls_xor, gains around 1% in benchmarks
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-09 20:10:36 +01:00
Dave Rodgman
159dc099fd
Code style
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-09 19:46:07 +01:00
Dave Rodgman
360e04f379
Fix AES-XTS perf regression
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-09 17:23:15 +01:00
Dave Rodgman
f32176c0e3
Remove unnecessary cast
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-09 16:25:49 +01:00
Dave Rodgman
2070c2074e
Avoid possible NEON alignment issue
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-07 16:38:26 +01:00
Dave Rodgman
3f47b3f7a3
Extend NEON use to 32-bit Arm
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-07 16:38:26 +01:00
Dave Rodgman
7613b3d6b8
Fix xor fail for large block size
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-05-23 08:16:01 +01:00
Dave Rodgman
6f40f8bf01
Add NEON to mbedtls_xor
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-05-22 18:22:07 +01:00
Dave Rodgman
0805ad10b2
XOR perf improvements
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-05-19 11:48:10 +01:00
Tom Cosgrove
57f04b81a0
Have MBEDTLS_STATIC_ASSERT() match current development more closely
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Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2023-03-14 12:03:47 +00:00
Tom Cosgrove
6ef9bb3d74
Implement and use MBEDTLS_STATIC_ASSERT()
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Fixes #3693
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2023-03-08 14:19:51 +00:00
Dave Rodgman
fa96026a0e
Move definition of asm out of public header
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-01-20 14:04:48 +00:00
Dave Rodgman
b9cd19bc8c
Prevent perf regressions in mbedtls_xor
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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
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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-01-11 14:50:10 +01:00
Dave Rodgman
a616afeae4
Remove redundant inline workarounds
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-25 17:11:45 +00:00
Dave Rodgman
5a1d00f03d
Merge remote-tracking branch 'origin/development' into fast_xor
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-25 17:10:25 +00:00
Gilles Peskine
7d23778178
Explain why p + n isn't good enough
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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-11-25 13:34:59 +01:00
Dave Rodgman
7a910a8be0
Minor formatting tweaks
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-24 21:17:40 +00:00
Dave Rodgman
c58858865b
Fix off-by-one error
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-24 20:35:04 +00:00
Dave Rodgman
4b910c1ed1
Fix whitespace
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-24 19:44:52 +00:00
Dave Rodgman
96d61d14d8
Use memcpy for unaligned accesses
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-24 19:33:22 +00:00
Dave Rodgman
fbc23225d6
Tidy up alignment-related code into separate header
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-24 18:07:37 +00:00
Dave Rodgman
358c7d6eb0
Fix naming inconsistency
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-23 20:29:03 +00:00
Dave Rodgman
dd3103e9e7
Tidy up UNALIGNED_UINT32_T macro
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-23 19:42:13 +00:00
Dave Rodgman
e7cd137606
Define UNALIGNED_UINT32_PTR for unaligned access
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-23 19:14:26 +00:00
Dave Rodgman
a6778013b4
Tidy up UBSan detection
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-23 17:17:30 +00:00
Dave Rodgman
468df317bf
Fix MSVC support for inline keyword
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-23 16:56:35 +00:00
Dave Rodgman
1bab27f983
Prevent unaligned access under ASan builds
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-23 16:51:59 +00:00
Dave Rodgman
3c8eb7e990
Provide external definition of mbedtls_xor
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-23 14:50:03 +00:00
Dave Rodgman
63d114305f
Whitespace cleanup
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-23 14:03:30 +00:00
Dave Rodgman
f9a1c37bc8
Whitespace cleanup
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-23 14:02:00 +00:00
Gilles Peskine
42649d9270
Fix NULL+0 undefined behavior in ECB encryption and decryption
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psa_cipher_encrypt() and psa_cipher_decrypt() sometimes add a zero offset to
a null pointer when the cipher does not use an IV. This is undefined
behavior, although it works as naively expected on most platforms. This
can cause a crash with modern Clang+ASan (depending on compiler optimizations).
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-11-23 14:16:52 +01:00
Dave Rodgman
fdd967ebdc
Detect support for unaligned memory access
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-22 18:55:17 +00:00
Dave Rodgman
c3d8041fe7
Introduce mbedtls_xor
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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-22 15:01:39 +00:00
Jerry Yu
29287a46d2
fix wrong para name in doxygen comments
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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-10-28 10:26:13 +08:00
Jerry Yu
f3f5c210cb
fix comments issue
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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-10-27 17:05:49 +08:00
Jerry Yu
643d11606a
Add GET/PUT_UINT24_BE/LE
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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-10-27 13:55:37 +08:00
Jerry Yu
d52398d31f
fix double underscore fail
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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-09-28 16:13:44 +08:00
Jerry Yu
6c983524a8
Move msvc compatible fix to common.h
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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-09-27 16:25:05 +08:00
Joe Subbiani
9ab1866b0d
Remove trailing whitespace
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Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:57:42 +01:00
Joe Subbiani
d0687856af
Improve documentation and add more uses of MBEDTLS_PUT
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minor changes, such as improving the documentation for the byte reading
macros, and using MBEDTLS_PUT_UINT16_xy in place of byte reading
macro combinations
Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:57:42 +01:00
Joe Subbiani
5241e343de
Improve consitency throughout library/common.h
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Replace the contents of MBEDTLS_PUT_UINTx_yz contained inconsitent
but similar/duplicate code to the MBEDTLS_BYTE_x macros. Therefore
the contents of the macros now utilise the byte reading macros.
MBEDTLS_PUT_UINT64_LE's written order was also not consitent with
the other PUT macros, so that was modified.
Documentation comment said LSB instead of MSB and that has also been
resolved.
Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:57:42 +01:00
Joe Subbiani
6dd7364553
Replace instances of byte reading macros with PUT
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Instances of a group of byte reading macros which are equivilant to
MBEDTLS_PUT_UINTx_yz
Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:57:41 +01:00
Joe Subbiani
99edd6c810
Add UINT64 GET and PUT macros
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Copy over the GET/PUT_UINT64_LE/BE macros from aes.c and sha512.c
Add the MBEDTLS_ prefix to all 4 macros.
Modify the GET_UINT64 macros to no longer take a target variable
as a parameter, so when the macro function is called it must be
assigned to a variable in the same statement.
Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:56:47 +01:00
Joe Subbiani
2194dc477a
Replace MBEDTLS_CHAR_x with MBEDTLS_BYTE_x
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The CHAR macros casted to an unsigned char which in this project
is garunteed to be 8 bits - the same as uint8_t (which BYTE casts
to) therefore, instances of CHAR have been swapped with BYTE and
the number of macros have been cut down
Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:56:47 +01:00
Joe Subbiani
bf7ea84f83
Replace "four bytes" with "two bytes" in macro documentation
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When writing the documentation 4 bytes was written instead of 2 for
MBEDTLS_UINT16_LE
Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:55:42 +01:00
Joe Subbiani
f5462d989c
Remove trailing whitespaces
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Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:55:42 +01:00