Commit graph

63 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
Gilles Peskine
945b23c46f Include platform.h unconditionally: automatic part
We used to include platform.h only when MBEDTLS_PLATFORM_C was enabled, and
to define ad hoc replacements for mbedtls_xxx functions on a case-by-case
basis when MBEDTLS_PLATFORM_C was disabled. The only reason for this
complication was to allow building individual source modules without copying
platform.h. This is not something we support or recommend anymore, so get
rid of the complication: include platform.h unconditionally.

There should be no change in behavior since just including the header should
not change the behavior of a program.

This commit replaces most occurrences of conditional inclusion of
platform.h, using the following code:

```
perl -i -0777 -pe 's!#if.*\n#include "mbedtls/platform.h"\n(#else.*\n(#define (mbedtls|MBEDTLS)_.*\n|#include <(stdarg|stddef|stdio|stdlib|string|time)\.h>\n)*)?#endif.*!#include "mbedtls/platform.h"!mg' $(git grep -l '#include "mbedtls/platform.h"')
```

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2022-09-15 20:33:07 +02:00
Dave Rodgman
86c333e79e Add explicit cast to satisfy compiler
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-08-17 16:57:26 +01:00
Dave Rodgman
392f714153 Fix type used for capturing TLS ticket generation time
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-08-17 12:38:24 +01:00
Manuel Pégourié-Gonnard
a3115dc0e6 Mark static int SSL functions CHECK_RETURN_CRITICAL
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2022-06-20 21:12:52 +02:00
Dave Rodgman
2a045325f9
Merge pull request #5766 from leorosen/fix-var-init
Add missing local variable initialization
2022-05-16 14:47:00 +01:00
Leonid Rozenboim
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
Shaun Case
8b0ecbccf4 Redo of PR#5345. Fixed spelling and typographical errors found by CodeSpell.
Signed-off-by: Shaun Case <warmsocks@gmail.com>
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2022-05-11 21:25:51 +01:00
Neil Armstrong
3bf040ed70 Reorganize PSA/!PSA code in mbedtls_ssl_ticket_setup()
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-27 10:35:28 +02:00
Neil Armstrong
858581e81a Remove cipher_info in mbedtls_ssl_ticket_setup() when USE_PSA_CRYPTO is defined
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
2022-04-22 14:25:59 +02:00
Gabor Mezei
103e08aab9
Fix return value handling
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-03-16 13:45:41 +01:00
Gabor Mezei
5b8b890a61
Check PSA functions' return value before converting
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-03-16 12:56:58 +01:00
Gabor Mezei
36c9f51ef2
Use size_t instead of int to silence compiler warnings
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-03-16 12:55:32 +01:00
Gabor Mezei
4f4bac7e22
Remove blank lines
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-03-16 12:54:27 +01:00
Gabor Mezei
49c8eb3a5a
Enable chachcapoly cipher for SSL tickets
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-03-10 17:09:59 +01:00
Gabor Mezei
2a02051286
Use PSA in TLS ticket handling
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-03-10 17:09:59 +01:00
Gabor Mezei
e6d867f476
Typo
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
2022-03-10 15:04:58 +01:00
Glenn Strauss
a941b62985 Create public macros for ssl_ticket key,name sizes
Signed-off-by: Glenn Strauss <gstrauss@gluelogic.com>
2022-02-09 15:28:28 -05:00
Glenn Strauss
a950938ff0 Add mbedtls_ssl_ticket_rotate for ticket rotation.
Signed-off-by: Glenn Strauss <gstrauss@gluelogic.com>
2022-02-09 14:33:15 -05:00
Gilles Peskine
ce9e3a92fe Remove redundant null check
mbedtls_cipher_info_get_xxx has well-defined behavior on NULL, so no need to
check first.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-31 22:54:27 +02:00
Gilles Peskine
e720dbe177 Use cipher_info accessor functions in TLS code
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2021-08-31 22:54:27 +02:00
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
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
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
Chris Jones
84a773f8e6 Rename ssl_internal.h to ssl_misc.h
Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-03-10 12:52:37 +00:00
Chris Jones
e2191cd789 Update includes to use library/ instead of include/mbedtls/
Simple find and replace using `#include (<|")mbedtls/(.*)_internal.h(>|")`
and `#include $1$2_internal.h$3`.

Also re-generated visualc files by running
`scripts/generate_visualc_files.pl`.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
2021-03-10 12:52:37 +00:00
Manuel Pégourié-Gonnard
f5cf71e14a Stop using deprecated functions in the library
all.sh -k '*deprecated*' now passes again

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
2020-12-03 12:25:10 +01:00
Bence Szépkúti
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
Gilles Peskine
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
Hanno Becker
261602cb34 Uniformize bounds checks using new macro
This commit uses the previously defined macro to uniformize
bounds checks in several places. It also adds bounds checks to
the ClientHello writing function that were previously missing.
Also, the functions adding extensions to the ClientHello message
can now fail if the buffer is too small or a different error
condition occurs, and moreover they take an additional buffer
end parameter to free them from the assumption that one is
writing to the default output buffer.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2020-05-29 15:07:00 +02:00
Janos Follath
73c616bdc1 Put includes in alphabetical order
The library style is to start with the includes corresponding to the
current module and then the rest in alphabetical order. Some modules
have several header files (eg. ssl_internal.h).

The recently added error.h includes did not respect this convention and
this commit restores it. In some cases this is not possible just by
moving the error.h declarations. This commit fixes the pre-existing
order in these instances too.
2019-12-19 10:27:57 +00:00
Janos Follath
865b3ebf84 Initialize return values to an error
Initializing the return values to an error is best practice and makes
the library more robust against programmer errors.
2019-12-16 15:15:16 +00:00
Manuel Pégourié-Gonnard
a3e7c65101 Move session save/load function to ssl_tls.c
This finishes making these functions public. Next step is to get them tested,
but there's currently a blocker for that, see next commit (and the commit
after it for tests).
2019-08-23 12:48:41 +03:00
Hanno Becker
6883874013 Fix typo in SSL ticket documentation 2019-02-26 14:38:09 +00:00
Hanno Becker
94cc26dfa6 Adapt session ticket implementation to removal of peer_cert field 2019-02-26 14:38:09 +00:00
Hanno Becker
c966bd16be Remove peer CRT from tickets if !MBEDTLS_SSL_KEEP_PEER_CERTIFICATE 2019-02-26 14:38:09 +00:00
Hanno Becker
c5fcbb33c0 Add peer CRT digest to session tickets
This commit changes the format of session tickets to include
the digest of the peer's CRT if MBEDTLS_SSL_KEEP_PEER_CERTIFICATE
is disabled.

This commit does not yet remove the peer CRT itself.
2019-02-26 14:38:09 +00:00
Hanno Becker
0329f75a93 Increase robustness and documentation of ticket implementation 2019-02-26 14:38:09 +00:00
Andrzej Kurek
c470b6b021 Merge development commit 8e76332 into development-psa
Additional changes to temporarily enable running tests:
ssl_srv.c and test_suite_ecdh use mbedtls_ecp_group_load instead of
mbedtls_ecdh_setup
test_suite_ctr_drbg uses mbedtls_ctr_drbg_update instead of 
mbedtls_ctr_drbg_update_ret
2019-01-31 08:20:20 -05:00
Hanno Becker
679d8ceb13 Use PSA-based ciphers for SSL ticket protection
This commit modifies the default SSL ticket implementation
from `library/ssl_ticket.c` to use PSA-based cipher context
for ticket creation and parsing.

As in mbedtls_ssl_derive_keys() adapted in an earlier commit,
we allow fallback to the ordinary mbedtls_cipher_setup()
if the provided cipher is not known. We do this even though
we always call mbedtls_ssl_ticket_setup() with AES-GCM
in our own code since this function is public and might
be used with other ciphers by users.
2018-11-22 14:05:54 +00:00
Hanno Becker
d140d0828e Introduce macros for constants in SSL ticket implementation 2018-11-22 14:05:54 +00:00
Hanno Becker
aa71500173 Fix bug in SSL ticket implementation removing keys of age < 1s
Fixes #1968.
2018-08-21 17:48:52 +01:00
Andres Amaya Garcia
1f6301b3c8 Rename mbedtls_zeroize to mbedtls_platform_zeroize 2018-04-17 10:00:21 -05:00
Andres Amaya Garcia
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
Simon Butcher
b5b6af2663 Puts platform time abstraction into its own header
Separates platform time abstraction into it's own header from the
general platform abstraction as both depend on different build options.
(MBEDTLS_PLATFORM_C vs MBEDTLS_HAVE_TIME)
2016-07-13 14:46:18 +01:00
SimonB
d5800b7761 Abstracts away time()/stdlib.h into platform
Substitutes time() into a configurable platform interface to allow it to be
easily substituted.
2016-04-26 14:49:59 +01:00
Manuel Pégourié-Gonnard
37ff14062e Change main license to Apache 2.0 2015-09-04 14:21:07 +02:00
Manuel Pégourié-Gonnard
6fb8187279 Update date in copyright line 2015-07-28 17:11:58 +02:00
Manuel Pégourié-Gonnard
097c7bb05b Rename relevant global symbols from size to bitlen
Just applying rename.pl with this file:

mbedtls_cipher_get_key_size mbedtls_cipher_get_key_bitlen
mbedtls_pk_get_size mbedtls_pk_get_bitlen
MBEDTLS_BLOWFISH_MIN_KEY MBEDTLS_BLOWFISH_MIN_KEY_BITS
MBEDTLS_BLOWFISH_MAX_KEY MBEDTLS_BLOWFISH_MAX_KEY_BITS
2015-06-18 16:43:38 +02:00
Manuel Pégourié-Gonnard
898e0aa210 Rename key_length in cipher_info 2015-06-18 15:31:10 +02:00