Commit graph

52 commits

Author SHA1 Message Date
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
Dave Rodgman
a616afeae4 Remove redundant inline workarounds
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
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
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-11-25 13:34:59 +01:00
Dave Rodgman
7a910a8be0 Minor formatting tweaks
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
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-24 20:35:04 +00:00
Dave Rodgman
4b910c1ed1 Fix whitespace
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
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
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-24 18:07:37 +00:00
Dave Rodgman
358c7d6eb0 Fix naming inconsistency
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
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
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-23 19:14:26 +00:00
Dave Rodgman
a6778013b4 Tidy up UBSan detection
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
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
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
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-23 14:50:03 +00:00
Dave Rodgman
63d114305f Whitespace cleanup
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-23 14:03:30 +00:00
Dave Rodgman
f9a1c37bc8 Whitespace cleanup
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
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
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-22 18:55:17 +00:00
Dave Rodgman
c3d8041fe7 Introduce mbedtls_xor
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
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-10-28 10:26:13 +08:00
Jerry Yu
f3f5c210cb fix comments issue
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
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
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
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-09-27 16:25:05 +08:00
Joe Subbiani
9ab1866b0d Remove trailing whitespace
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
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
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
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
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
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
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
Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:55:42 +01:00
Joe Subbiani
635231a71e Improve common.h macro documentation
Imrpoved the descriptions of the macros and parameters and
changing the name of the MBEDTLS_PUT_UINT... macro parameters
to be more descriptive

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:55:42 +01:00
Joe Subbiani
cd84d76e9b Add Character byte reading macros
These cast to an unsigned char rather than a uint8_t
like with MBEDTLS_BYTE_x
These save alot of space and will improve maintence by
replacing the appropriate code with MBEDTLS_CHAR_x

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:55:41 +01:00
Joe Subbiani
6a50631497 GET macros use a target variable
The GET macros used to write to a macro parameter, but now
they can be used to assign a value to the desired variable
rather than pass it in as an argument and have it modified
in the macro function.

Due to this MBEDTLS_BYTES_TO_U32_LE is the same as
MBEDTLS_GET_UINT32_LE and was there for replaced in the
appropriate files and removed from common.h

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:55 +01:00
Joe Subbiani
394bdd662b Document common.h and remove changelog
Added documenttion comments to common.h and removed the changelog
as it is not really necessary for refactoring.

Also modified a comment in aria.c to be clearer

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:55 +01:00
Joe Subbiani
9fa9ac3612 Move GET/PUT_UINT16_LE macros to common.h
Although these only appear in one file: psa_crypto_storage.c
it is tidy to give it the same prefix as the UINT32 macros
and to store them in the fame file

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:55 +01:00
Joe Subbiani
5ecac217f0 Prefixed macros with MBEDTLS
As per tests/scripts/check-names.sh, macros in
library/ header files should be prefixed with
MBEDTLS_
The macro functions in common.h where also indented
to comply with the same test

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:54 +01:00
Joe Subbiani
6f2bb0c8ef Remove trailing whitespace
Trailing white spaces causing check_files.py to fail

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:54 +01:00
Joe Subbiani
c4f3d5b38e Add do-while protection to macros
missed do-while around function-like macros (UINT32_BE and
UINT_LE macros) originally present in the indivdual files,
before being moved to common.h.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:53 +01:00
Joe Subbiani
54c6134ff7 Move UINT32_LE macros to common.h
32-bit integer manipulation macros (little edian):
GET_UINT32_LE and PUT_UINT32_LE appear in several
files in library/.
Removes duplicate code and save vertical
space the macro has been moved to common.h.
Improves maintainability.

Also provided brief comment in common.h for
BYTES_TO_U32_LE. comment/documentation will
probably need to be edited further for all
recent additions to library/common.h

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:53 +01:00
Joe Subbiani
30d974c232 Move UINT32_BE macros to common.h
32-bit integer manipulation macros (big edian):
GET_UINT32_BE and PUT_UINT32_BE appear in several
files in library/.
Removes duplicate code and save vertical
space the macro has been moved to common.h.
Improves maintainability.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:53 +01:00
Joe Subbiani
3b394509da Move BYTES_TO_U32_LE to common.h
The macro BYTES_TO_U32_LE appears in poly1305.c and
chacha20.c.
Removes duplicate code and save vertical
space the macro has been moved to common.h.
Improves maintainability.

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:53 +01:00
Joe Subbiani
50dde56543 Implement byte reading macros into library/
To improve readability by saving horizontal and vertical space.
Removed unecessary & 0xFF.
Byte reading macros implemented in library/common.h, All files
containing "& 0xff" were modified.
Comments/Documentation not yet added to the macro definitions.

Fixes #4274

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
2021-08-19 09:31:53 +01:00
TRodziewicz
7871c2e736 Adding new macro for tests failing
Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
2021-07-09 14:27:04 +02:00
Bence Szépkúti
c662b36af2 Replace all inclusions of config.h
Also remove preprocessor logic for MBEDTLS_CONFIG_FILE, since
build_info.h alreadyy handles it.

This commit was generated using the following script:

# ========================
#!/bin/sh
git ls-files | grep -v '^include/mbedtls/build_info\.h$' | xargs sed -b -E -i '
/^#if !?defined\(MBEDTLS_CONFIG_FILE\)/i#include "mbedtls/build_info.h"
//,/^#endif/d
'
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2021-06-28 09:24:07 +01:00
Mateusz Starzyk
57d1d198ef Fix typo
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
2021-05-27 14:39:53 +02:00
Mateusz Starzyk
2c09c9bca9 Introduce MBEDTLS_PRIVATE macro.
Public structs members are considered private and should not
be used by users application.

MBEDTLS_PRIVATE(member) macro is intended to clearly indicate
which members are private.

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
2021-05-21 18:07:06 +02:00