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mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-06-25 12:41:56 +03:00
Commit Graph

142 Commits

Author SHA1 Message Date
386c39f2d5 Check gcc version
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2024-03-13 09:55:33 +00:00
4faa34dc86 Fix gcc -O3 warnings
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2024-03-12 16:34:43 +00:00
a6ac0f1330 Replaced MBEDTLS_GCM_LARGETABLE by MBEDTLS_GCM_LARGE_TABLE. Removed empty comment line in doc block.
Signed-off-by: Matthias Schulz <mschulz@hilscher.com>
2024-02-09 17:11:54 +01:00
10902c5640 Use NULL for pointer initialization
Co-authored-by: Dave Rodgman <dave.rodgman@arm.com>
Signed-off-by: Matthias Schulz <140500342+mschulz-at-hilscher@users.noreply.github.com>
2024-02-09 11:14:50 +01:00
782667883a Fix:
- Remove unnecessary tests.
- Update description of MBEDTLS_GCM_LARGETABLE parameter.
- Move acceleration defines from gcm.h to gcm.c.
- Remove unnecessary zero setting after shift.
- Fix implementation for big-endian architectures.

Signed-off-by: Matthias Schulz <mschulz@hilscher.com>
2024-02-08 13:59:15 +01:00
0767fdadbf Enhance GCM throughput using larger precalculated tables. Also refactored the code for shorter tables and moved the check for available accelerators to the context initialization code.
Signed-off-by: Matthias Schulz <mschulz@hilscher.com>
2024-02-07 13:17:50 +01:00
019c2a7817 Handle sizeof(size_t) > sizeof(uint64_t)
Signed-off-by: Chien Wong <m@xv97.com>
2024-01-23 21:38:06 +08:00
858bc65d74 Add comment on impossible overflows
Signed-off-by: Chien Wong <m@xv97.com>
2024-01-22 20:47:26 +08:00
bf4b5ed7a4 Add back restriction on AD length of GCM
Fixes: bd513bb53d
Signed-off-by: Chien Wong <m@xv97.com>
2024-01-22 20:43:54 +08:00
46697da5b3 Make gcm counter increment more efficient
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2024-01-15 11:45:01 +00:00
689c0f71cb tests: use new CCM/GCM capability macros in tests
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-20 09:54:18 +01:00
bd7528a592 ccm/gcm: use BLOCK_CIPHER whenever possible
Prefer BLOCK_CIPHER instead of CIPHER_C whenever it's enabled.

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-12-14 18:08:14 +01:00
d0eebc1f94 ccm/gcm: improve code maintainability
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-11-20 15:17:53 +01:00
9b7a8b2a0c ccm/gcm: reaplace CIPHER_C functions with BLOCK_CIPHER_C ones
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
2023-11-16 11:48:00 +01:00
16799db69a update headers
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-11-02 19:47:20 +00:00
ca1e605b9c Merge remote-tracking branch 'upstream-public/development' into development-restricted-merge-20230925
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
d26a3d6da7 Eliminate duplicate ct memcmp
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-18 19:09:45 +01:00
72fd0bdc71 replace arm64 macro and aesce enable flag
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2023-08-23 17:15:34 +08:00
f2249ec905 Rename mbedtls_aesce_has_support macro to satisfy case rules
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-08-20 20:20:12 +01:00
2f26a59910 Add std output information for AESCE in gcm
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2023-08-02 17:43:58 +08:00
5ff02450ee Reduce size of static data in gcm
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-07-13 15:57:20 +01:00
85a88133aa Use fewer bits for block_size
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-06-24 13:37:28 +01:00
93533b51a8 gcm.c: do not set length for some arrays in selftest
Signed-off-by: Yanray Wang <yanray.wang@arm.com>
2023-05-11 17:57:17 +08:00
d329c69fba gcm selftest: remove non-128-bit data if aes_128bit_only enabled
This commit sets a loop_limit to omit AES-GCM-192 and AES-GCM-256
if MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH enabled.

Signed-off-by: Yanray Wang <yanray.wang@arm.com>
2023-05-11 17:57:17 +08:00
0f06618db0 AES: skip 192bit and 256bit key in selftest if 128bit_only enabled
This includes:
 - aes.c
 - cmac.c
 - gcm.c
 - nist_kw.c

Signed-off-by: Yanray Wang <yanray.wang@arm.com>
2023-05-05 11:20:59 +08:00
f1eb5e2a04 Merge branch 'development-restricted' into mbedtls-3.4.0rc0-pr
Signed-off-by: Paul Elliott <paul.elliott@arm.com>
2023-03-21 15:35:17 +00:00
0cd9ab7107 Fix code style
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-03-16 13:06:14 +01:00
7e67bd516d AES, GCM selftest: indicate which implementation is used
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-03-15 20:47:59 +01:00
9af58cd7f8 New preprocessor symbol indicating that AESNI support is present
The configuration symbol MBEDTLS_AESNI_C requests AESNI support, but it is
ignored if the platform doesn't have AESNI. This allows keeping
MBEDTLS_AESNI_C enabled (as it is in the default build) when building for
platforms other than x86_64, or when MBEDTLS_HAVE_ASM is disabled.

To facilitate maintenance, always use the symbol MBEDTLS_AESNI_HAVE_CODE to
answer the question "can I call mbedtls_aesni_xxx functions?", rather than
repeating the check `defined(MBEDTLS_AESNI_C) && ...`.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-03-15 19:38:37 +01:00
1ac7f6b09d Improve readability
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2023-03-15 09:58:33 +08:00
df87a12c81 Add GCM support
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2023-03-15 09:57:32 +08:00
449bd8303e Switch to the new code style
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-01-11 14:50:10 +01:00
d22fb73e3e Use mbedtls_xor in GCM
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-11-22 17:32:44 +00:00
0fe6631486 Merge pull request #6291 from gilles-peskine-arm/platform.h-unconditional-3.2
Include platform.h unconditionally
2022-10-13 10:19:22 +02:00
ed1c7f4cd7 Include platform.h unconditionally: gcm
gcm.c had a slightly different pattern for the conditional inclusion of
platform.h which didn't fit the general replacement. Simplify it manually.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-09-15 20:34:50 +02:00
e9b55929dc Remove useless platform macro redefinitions: automatic part
Some source files had code to set mbedtls_xxx aliases when
MBEDTLS_PLATFORM_C is not defined. These aliases are defined unconditionally
by mbedtls/platform.h, so these macro definitions were redundant. Remove
them.

This commit used the following code:
```
perl -i -0777 -pe 's~#if !defined\(MBEDTLS_PLATFORM_C\)\n(#define (mbedtls|MBEDTLS)_.*\n|#include <(stdarg|stddef|stdio|stdlib|string|time)\.h>\n)*#endif.*\n~~mg' $(git grep -l -F '#if !defined(MBEDTLS_PLATFORM_C)')
```

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-09-15 20:34:15 +02:00
c6b8a6704e Re-introduce ENUM validation in gcm.c
Signed-off-by: Tuvshinzaya Erdenekhuu <tuvshinzaya.erdenekhuu@arm.com>
2022-08-31 10:14:57 +01:00
505ce0b37e Remove NULL pointer validation in gcm.c
Signed-off-by: Tuvshinzaya Erdenekhuu <tuvshinzaya.erdenekhuu@arm.com>
2022-08-31 10:14:57 +01:00
a3008e7e2e Add missing local variable initialization
These issues were flagged by Coverity as instances where a local
variable may be used prior to being initialized. Please note that
none of these changes fixes any particular bug, this is just an attempt
to add more robustness.

Signed-off-by: Leonid Rozenboim <leonid.rozenboim@oracle.com>
2022-05-13 18:08:11 +01:00
0c9f058504 Merge pull request #5213 from tom-cosgrove-arm/pr_4950
Fix GCM calculation with very long IV
2021-11-22 22:22:37 +01:00
c48f43b44d Fix PSA AEAD GCM's update output buffer length verification.
Move GCM's update output buffer length verification
from PSA AEAD to the built-in implementation of the GCM.

Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
2021-10-04 13:54:55 +02:00
eab65acca4 bugfix: if the len of iv is not 96-bit, y0 can be calculated incorrectly.
An initialization vector IV can have any number of bits between 1 and
2^64. So it should be filled to the lower 64-bit in the last step
when computing ghash.

Signed-off-by: openluopworld <luopengxq@gmail.com>
2021-10-01 17:57:11 +08:00
eb009232c0 Update library/gcm.c
Co-authored-by: davidhorstmann-arm <70948878+davidhorstmann-arm@users.noreply.github.com>
Signed-off-by: openluopworld <luopengxq@gmail.com>
2021-10-01 17:57:11 +08:00
08fd463ee4 bugfix: if the len of iv is not 96-bit, y0 can be calculated incorrectly
An initialization vector IV can have any number of bits between 1 and
2^64. So it should be filled to the lower 64-bit in the last step
when computing ghash.

Signed-off-by: openluopworld <luopengxq@gmail.com>
2021-09-19 11:20:03 +08:00
6c8183f0c9 bugfix: if the len of iv is not 96-bit, ghash is used to compute y0.
An initialization vector IV can have any number of bits between 1 and
2^64. So it should be filled to the lower 64-bit in the last step
when computing ghash.

Signed-off-by: openluopworld <luopengxq@gmail.com>
2021-09-17 22:20:07 +08:00
2beb5f302a bugfix: if the len of iv is not 96-bit, ghash is used to compute y0.
An initialization vector IV can have any number of bits between 1 and
2^64. So it should be filled to the lower 64-bit in the last step
when computing ghash.

Signed-off-by: openluopworld <luopengxq@gmail.com>
2021-09-17 18:20:37 +08:00
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
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
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
5a7be10419 Add output_length parameter to mbedtls_gcm_finish
Without this parameter, it would be hard for callers to know how many bytes
of output the function wrote into the output buffer. It would be possible,
since the cumulated output must have the same length as the cumulated input,
but it would be cumbersome for the caller to keep track.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-06-23 21:51:32 +02:00