Commit graph

102 commits

Author SHA1 Message Date
Dave Rodgman
e4a6f5a7ec Use size_t cast for pointer subtractions
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-11-21 17:09:46 +00:00
Dave Rodgman
16799db69a update headers
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-11-02 19:47:20 +00:00
Xiaokang Qian
4704147717 Update SEC1 link in ecdh.c
Signed-off-by: Xiaokang Qian <xiaokang.qian@arm.com>
2023-04-12 06:07:23 +00:00
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
David Horstmann
91e20a0580 Refactor macro-spanning ifs in ecdh.c
Signed-off-by: David Horstmann <david.horstmann@arm.com>
2022-10-07 14:08:42 +01:00
Tuvshinzaya Erdenekhuu
f69cac784a Reintroduce enum validation ecdh.c
Signed-off-by: Tuvshinzaya Erdenekhuu <tuvshinzaya.erdenekhuu@arm.com>
2022-07-27 14:43:38 +01:00
Tuvshinzaya Erdenekhuu
7857caadcd Remove NULL pointer validation in ecdh.c
Signed-off-by: Tuvshinzaya Erdenekhuu <tuvshinzaya.erdenekhuu@arm.com>
2022-07-27 14:40:47 +01:00
bootstrap-prime
6dbbf44d78
Fix typos in documentation and constants with typo finding tool
Signed-off-by: bootstrap-prime <bootstrap.prime@gmail.com>
2022-05-18 14:15:33 -04:00
Ronald Cron
fd8cbda3ec Remove ECDH code specific to TLS 1.3
ECDH operations in TLS 1.3 are now done through PSA.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2022-04-19 18:31:24 +02:00
Ronald Cron
6f135e1148 Rename MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL to MBEDTLS_SSL_PROTO_TLS1_3
As we have now a minimal viable implementation of TLS 1.3,
let's remove EXPERIMENTAL from the config option enabling
it.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-12-10 13:47:55 +01:00
Xiaofei Bai
d25fab6f79 Update based on comments
Signed-off-by: Xiaofei Bai <xiaofei.bai@arm.com>
2021-12-02 06:36:27 +00:00
Xiaofei Bai
89b526da3e Fix some more variables names
Signed-off-by: Xiaofei Bai <xiaofei.bai@arm.com>
2021-11-26 08:08:36 +00:00
Jerry Yu
b85277e3af Address various issues
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-10-25 10:41:29 +08:00
Jerry Yu
c068b6671e Rename tls13 prefix to fix coding issues
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-10-25 10:41:28 +08:00
Jerry Yu
4a1733831e fix various issues
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-10-25 10:41:28 +08:00
Jerry Yu
1efa815db7 tls13: add ecdh_read_public
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-10-25 10:41:28 +08:00
Jerry Yu
388bd0d53c fix various issues
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-09-15 22:06:11 +08:00
Jerry Yu
dd1fb9e37e add mbedtls_ecdh_setup_no_everest
Setup ecdh without everest for TLS1.3

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-09-15 11:10:15 +08:00
Jerry Yu
bdc71888fc Remove restartable and everest from tls1.3
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-09-14 19:33:31 +08:00
Jerry Yu
56fc07f7ae add key_share extension
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
2021-09-08 10:37:20 +08:00
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
Janos Follath
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
Christoph M. Wintersteiger
c25df6848b Fix code style 2019-08-19 13:37:46 +01:00
Christoph M. Wintersteiger
bfc8eb2b78 Revert "ECDH: Fix memory leaks due to context re-initialization"
This reverts commit 2340f03c597b923c0f427c76b4c3d2cd11638410.
2019-08-19 13:37:46 +01:00
Christoph M. Wintersteiger
d8c45d5550 Revert "ECDH: Fix context initialization"
This reverts commit 4a43d14146220e8550d6ad87cb798f74ce9ee209.
2019-08-19 13:37:46 +01:00
Christoph M. Wintersteiger
30bc9cebda ECDH: Fix context initialization 2019-08-19 13:37:46 +01:00
Christoph M. Wintersteiger
2f563e3482 ECDH: Fix memory leaks due to context re-initialization 2019-08-19 13:37:46 +01:00
Christoph M. Wintersteiger
2be66d44a5 ECDH: Remove duplicate lines of code 2019-08-19 13:37:46 +01:00
Christoph M. Wintersteiger
4061f04acd ECDH: Remove unnecessary #include 2019-08-19 13:37:46 +01:00
Christoph M. Wintersteiger
3ff60bcf1a ECDH/ECDSA: Fix indentation 2019-08-19 13:37:46 +01:00
Gilles Peskine
20b3ef3cad Add mbedtls_ecdh_can_do
All curves can currently do ECDH, but to make the API symmetric and
future-proof, add mbedtls_ecdh_can_do() to go with mbedtls_ecdsa_can_do().
2019-08-19 13:37:46 +01:00
Christoph M. Wintersteiger
ea24394c03 ECDH: Fix whitespace and permission problems 2019-08-19 13:36:44 +01:00
Christoph M. Wintersteiger
2e724a18a1 ECDH: Fix Everest ECDH side type 2019-08-19 13:36:44 +01:00
Christoph M. Wintersteiger
c3cbddecb5 ECDH: Fix whitespace, permissions 2019-08-19 13:36:44 +01:00
Christoph M. Wintersteiger
4936beb513 ECDH: Clean up the interface to Everest code 2019-08-19 13:36:44 +01:00
Christoph M. Wintersteiger
78c9c461cf ECDH: Fix typo in ecdh.c 2019-08-19 13:36:44 +01:00
Christoph M. Wintersteiger
c9f737b4ba ECDH: Enable Everest Curve25519 in ECDH/ECDSA/ECP 2019-08-19 13:36:44 +01:00
Janos Follath
52ff8e9387 Fix ECDH secret export for Mongomery curves
We only switched to little endian for Curve25519, but all Montgomery
curves require little endian byte order.
2019-02-26 16:49:52 +00:00
Janos Follath
ab0f71a22a ECDH: Add test vectors for Curve25519
The test vectors added are published in RFC 7748.
2019-02-22 15:42:03 +00:00
Gilles Peskine
3081629de4 Fix mbedtls_ecdh_get_params with new ECDH context
The new check for matching groups in mbedtls_ecdh_get_params only worked
with legacy ECDH contexts. Make it work with the new context format.
2019-02-22 13:04:23 +01:00
Gilles Peskine
0b1b71d712 Fix ecdh_get_params with mismatching group
If mbedtls_ecdh_get_params is called with keys belonging to
different groups, make it return an error the second time, rather than
silently interpret the first key as being on the second curve.

This makes the non-regression test added by the previous commit pass.
2019-02-22 10:21:46 +01:00
Hanno Becker
c81cfece8f Minor fixes to parameter validation in ECDH module 2018-12-18 23:32:42 +00:00
Hanno Becker
a7634e8347 Fix wrong invocation of parameter validation macro in ECDH module 2018-12-18 18:45:00 +00:00
Hanno Becker
91796d7471 Implement parameter validation in ECDH module 2018-12-18 14:30:39 +00:00
Janos Follath
5a3e1bfda0 ECDH: Make the implementation use the new context
The functionality from public API functions are moved to
`xxx_internal()` functions. The public API functions are modified to do
basic parameter validation and dispatch the call to the right
implementation.

There is no intended change in behaviour when
`MBEDTLS_ECDH_LEGACY_CONTEXT` is enabled.
2018-12-06 12:22:18 +00:00
Janos Follath
f61e486179 ECDH: Add mbedtls_ecdh_setup()
In the future we want to support alternative ECDH implementations. We
can't make assumptions about the structure of the context they might
use, and therefore shouldn't access the members of
`mbedtls_ecdh_context`.

Currently the lifecycle of the context can't be done without direct
manipulation. This commit adds `mbedtls_ecdh_setup()` to complete
covering the context lifecycle with functions.
2018-11-30 14:09:57 +00:00
Ron Eldor
2981d8f161 Change to positive flow for all cases
Use the `rs_ctx` only when `MBEDTLS_ECP_RESTARTABLE` is defined.
2018-11-05 18:08:46 +02:00
Ron Eldor
93ace0199b Revert positive flow check
Revert changes for checking whether `MBEDTLS_ECP_RESTARTABLE`
is defined, since it broke the CI. The context is used whether the
restartable feature is defined or not.
2018-11-05 17:50:07 +02:00
Ron Eldor
b430d9f262 Change to positive checks
1. Checge to check for `MBEDTLS_ECP_RESTARTABLE` for all definitions
of `rs_ctx`.
2. Remove checks for `_ALT` when using `rs_ctx` as they cannot coexist
with the Restartable configuration.
2018-11-05 17:18:29 +02:00