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Commit Graph

91 Commits

Author SHA1 Message Date
7ff7965561 Update headers
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-11-03 12:04:52 +00:00
c280520999 Eliminate duplicate ct memcmp
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-09-20 15:14:28 +01:00
640b761e49 Print out AESNI mechanism used by GCM in self-test
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
2023-03-19 15:07:06 +00:00
de34578353 Fix code style
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-03-17 16:31:28 +00:00
2c8ad9400b AES, GCM selftest: indicate which implementation is used
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-03-17 16:31:14 +00:00
5511a34566 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>
2023-03-17 16:31:12 +00:00
1b6c09a62e Switch to the new code style
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-01-11 14:52:35 +01:00
7705a4614e 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>
2022-10-07 15:47:39 +02:00
093a4aa51b 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>
2022-10-05 11:54:51 +02:00
5d5f520d3a 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 <wuhanluop@163.com>
2021-11-05 00:13:43 +08:00
9231d5f919 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>
2021-08-03 13:39:57 +01:00
2bbafda1f8 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>
2021-08-03 13:38:53 +01:00
aa5f6a6784 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>
2021-08-03 13:18:13 +01:00
2222d689c5 Allow GCM selftest to skip non-12-byte IVs for ALT implementations
Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
2021-02-10 15:34:52 +01:00
1e14827beb Update copyright notices to use Linux Foundation guidance
As a result, the copyright of contributors other than Arm is now
acknowledged, and the years of publishing are no longer tracked in the
source files.

Also remove the now-redundant lines declaring that the files are part of
MbedTLS.

This commit was generated using the following script:

# ========================
#!/bin/sh

# Find files
find '(' -path './.git' -o -path './3rdparty' ')' -prune -o -type f -print | xargs sed -bi '

# Replace copyright attribution line
s/Copyright.*Arm.*/Copyright The Mbed TLS Contributors/I

# Remove redundant declaration and the preceding line
$!N
/This file is part of Mbed TLS/Id
P
D
'
# ========================

Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
2020-08-19 10:35:41 +02:00
db09ef6d22 Include common.h instead of config.h in library source files
In library source files, include "common.h", which takes care of
including "mbedtls/config.h" (or the alternative MBEDTLS_CONFIG_FILE)
and other things that are used throughout the library.

FROM=$'#if !defined(MBEDTLS_CONFIG_FILE)\n#include "mbedtls/config.h"\n#else\n#include MBEDTLS_CONFIG_FILE\n#endif' perl -i -0777 -pe 's~\Q$ENV{FROM}~#include "common.h"~' library/*.c 3rdparty/*/library/*.c scripts/data_files/error.fmt scripts/data_files/version_features.fmt

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2020-07-02 11:26:57 +02:00
d27a88438f Merge branch 'development' into development-restricted 2020-01-15 15:55:11 +00:00
24eed8d2d2 Initialise return values to an error
Initialising the return values to and error is best practice and makes
the library more robust.
2019-12-03 16:07:18 +00:00
67badb4451 Secure array index in its bounds 2019-10-22 13:25:06 +02:00
ee3c435063 Whitespace fix for ccm, gcm, and pkcs5
Fix whitespace mistakes  in ccm, gcm, and pkcs5.
2019-01-10 03:17:34 -05:00
c79e92b802 Rename remaining test data 2019-01-10 03:14:00 -05:00
9aeea93cc3 Rename globals to avoid shadowing by various function arguments
It's easier and more telling to rename the globals used only for test,
rather than rename all the shadowing function arguments.
2019-01-10 03:14:00 -05:00
21298a20c4 Improve parameter validation in mbedtls_gcm_free() 2018-12-19 17:32:19 +01:00
8ffc92a1e8 Add parameter validation for the GCM module 2018-12-19 17:30:38 +01:00
9924bdc792 Deprecate hardware acceleration errors
Deprecate the module-specific XXX_HW_ACCEL_FAILED and
XXX_FEATURE_UNAVAILABLE errors, as alternative implementations should now
return `MBEDTLS_ERR_PLATFORM_HW_FAILED` and
`MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED`.
2018-11-09 15:01:07 +00:00
1f6301b3c8 Rename mbedtls_zeroize to mbedtls_platform_zeroize 2018-04-17 10:00:21 -05:00
e32df087fb Remove individual copies of mbedtls_zeroize()
This commit removes all the static occurrencies of the function
mbedtls_zeroize() in each of the individual .c modules. Instead the
function has been moved to utils.h that is included in each of the
modules.
2018-04-17 09:19:05 -05:00
17196cd3be Merge remote-tracking branch 'upstream-public/pr/964' into development 2018-01-02 16:24:29 +01:00
1526330931 Allow alternate implementation of GCM
Provide the ability to use an alternative implementation of GCM in place
of the library-provided implementation.
2017-09-22 17:42:44 +01:00
5a21fd62bf fix for issue 1118: check if iv is zero in gcm.
1) found by roberto in mbedtls forum
2) if iv_len is zero, return an error
3) add tests for invalid parameters
2017-07-27 21:44:33 +01:00
d3e7e7d83f Add comment for skipped AES-192 test condition 2017-06-15 16:17:46 +01:00
2a078da134 Run AES-GCM-192 selftest if available only
This patch modifies the function mbedtls_gcm_self_test() function to
ensure that AES-GCM-192 tests are only run if the key size is supported
by the available implementation. This is useful when using
MBEDTLS_AES_ALT as some hardware crypto accelerators might not support
AES-192.
2017-06-15 11:45:23 +01:00
821da84ff9 Fix documentation for mbedtls_gcm_finish()
Fix implementation and documentation missmatch for the function
arguments to mbedtls_gcm_finish(). Also, removed redundant if condition
that always evaluates to true.
2016-10-12 19:49:41 +01:00
1e07562da4 Fix wrong length limit in GCM
See for example page 8 of
http://csrc.nist.gov/publications/nistpubs/800-38D/SP-800-38D.pdf

The previous constant probably came from a typo as it was 2^26 - 2^5 instead
of 2^36 - 2^5. Clearly the intention was to allow for a constant bigger than
2^32 as the ull suffix and cast to uint64_t show.

fixes #362
2015-12-10 14:54:21 +01:00
37ff14062e Change main license to Apache 2.0 2015-09-04 14:21:07 +02:00
6fb8187279 Update date in copyright line 2015-07-28 17:11:58 +02:00
b8186a5e54 Rename len to bitlen in function parameters
Clarify a few comments too.
2015-06-18 14:58:58 +02:00
c730ed3f2d Rename boolean functions to be clearer 2015-06-02 10:38:50 +01:00
43b08574a6 Avoid memory leak with repeated [gc]ccm_setkey() 2015-05-27 17:23:30 +02:00
8473f87984 Rename cipher_init_ctx() to cipher_setup() 2015-05-14 21:58:34 +02:00
ccc302692a Fix bug introduced when splitting init functions 2015-05-11 14:35:42 +02:00
c34e8dd265 Split mbedtls_gcm_init() -> gcm_setkey() 2015-04-28 21:42:17 +02:00
2cf5a7c98e The Great Renaming
A simple execution of tmp/invoke-rename.pl
2015-04-08 13:25:31 +02:00
57a26da593 Merge branch 'mbedtls-1.3' into development
* mbedtls-1.3:
  Use link-time garbage collection in memory.sh
  scripts/memory.sh only work on Linux
  Add missing 'const' on selftest data
  Use only headers for doxygen (no doc in C files)
  Add missing extern "C" guard in aesni.h
  Fix compile error with renego disabled
  Remove slow PKCS5 test
  Stop checking key-cert match systematically
  Make tests/*.sh runnable from anywhere
  Update visual C files
2015-03-11 10:30:21 +00:00
28122e4329 Add missing 'const' on selftest data 2015-03-11 09:13:42 +00:00
7f8099773e Rename include directory to mbedtls 2015-03-10 11:23:56 +00:00
fe44643b0e Rename website and repository 2015-03-06 13:17:10 +00:00
385069f17d Add some missing 'static' on a few objects 2015-03-06 12:01:27 +00:00
85fadb749c Make loop bound more obvious
Helps static analyzers and does not decrease human readability.
2015-02-16 09:13:40 +00:00
00ab47026b cleanup library and some basic tests. Includes, add guards to includes 2015-02-10 11:28:46 +00:00