Commit Graph

11 Commits

Author SHA1 Message Date
Manuel Pégourié-Gonnard
6ee7a4e01c Validate peer's public key in ECDH
This protects against invalid curve attacks.

(It's also a tiny step in the direction of protecting against some fault
injection attacks.)
2019-10-31 13:07:52 +01:00
Manuel Pégourié-Gonnard
7a346b866c Replace memset() with mbedtls_platform_memset()
Steps:

1. sed -i 's/\bmemset(\([^)]\)/mbedtls_platform_memset(\1/g' library/*.c tinycrypt/*.c include/mbedtls/*.h scripts/data_files/*.fmt

2. Manually edit library/platform_util.c to revert to memset() in the
implementations of mbedtls_platform_memset() and mbedtls_platform_memcpy()

3. egrep -n '\<memset\>' library/*.c include/mbedtls/*.h tinycrypt/*.c
The remaining occurrences are in three categories:
    a. From point 2 above.
    b. In comments.
    c. In the initialisation of memset_func, to be changed in a future commit.
2019-10-22 10:03:07 +02:00
Simon Butcher
92c3d1f4f4 Addition of copyright statements to tinycrypt files
Each of the tinycrypt files have had some very minor changes, so need a
copyright statement.
2019-09-09 17:37:08 +01:00
Simon Butcher
cffedb548f Add SPDX lines to each imported TinyCrypt file
Out of the 6 tinycrypt files included in Mbed TLS, this commit adds SPDX lines
to each for the BSD 3 Clause licence.
2019-09-09 17:34:51 +01:00
Hanno Becker
36ae758798 Include Mbed TLS config in tinycrypt compilation units 2019-08-12 17:05:38 +01:00
Manuel Pégourié-Gonnard
afdc1b5cbd Consistently use the name tinycrypt over uecc
We called in tinycrypt in the file names, but uecc in config.h, all.sh and
other places, which could be confusing. Just use tinycrypt everywhere because
that's the name of the project and repo where we took the files.

The changes were made using the following commands (with GNU sed and zsh):

sed -i 's/uecc/tinycrypt/g' **/*.[ch] tests/scripts/all.sh
sed -i 's/MBEDTLS_USE_UECC/MBEDTLS_USE_TINYCRYPT/g' **/*.[ch] tests/scripts/all.sh scripts/config.pl
2019-05-09 11:24:11 +02:00
Jarno Lamsa
46132207f8 Make compiler happy when MBEDTLS_USE_UECC disabled 2019-04-29 14:29:52 +03:00
Jarno Lamsa
55427964b1 Guard tinycrypt files with MBEDTLS_USE_UECC 2019-04-29 10:25:23 +03:00
Jarno Lamsa
187fbb1334 Use mbedtls_platform_zeroize in uecc code
ecc_dh.c used memset and gcc-specific asm-commands, changed those
to use mbedtls_platform_zeroize to allow compilation with different
compilers.
2019-04-25 09:03:19 +03:00
Jarno Lamsa
d50fd6b373 Remove unused headers from uecc sources 2019-04-24 16:19:50 +03:00
Jarno Lamsa
18987a420b Add micro-ecc based ecc-files to mbedtls
The files are from https://github.com/intel/tinycrypt
Using commit 6e0eb53fc8403988f97345e94081b0453f47231d as a base.
2019-04-24 15:40:43 +03:00