mbedtls/3rdparty/p256-m
Dave Rodgman 47854e638b Revert back to v3.5.0
git revert v3.5.0..v3.5.1
git rebase to combine the resulting revert commits

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
2023-11-08 11:38:57 +00:00
..
p256-m Revert back to v3.5.0 2023-11-08 11:38:57 +00:00
CMakeLists.txt Revert back to v3.5.0 2023-11-08 11:38:57 +00:00
Makefile.inc Integrate p256-m as an example driver alongside Mbed TLS and write documentation for the example. 2023-04-28 17:54:09 +01:00
p256-m_driver_entrypoints.c Revert back to v3.5.0 2023-11-08 11:38:57 +00:00
p256-m_driver_entrypoints.h Revert back to v3.5.0 2023-11-08 11:38:57 +00:00
README.md Revert back to v3.5.0 2023-11-08 11:38:57 +00:00

The files within the p256-m/ subdirectory originate from the p256-m GitHub repository, which is distributed under the Apache 2.0 license. They are authored by Manuel Pégourié-Gonnard. p256-m is a minimalistic implementation of ECDH and ECDSA on NIST P-256, especially suited to constrained 32-bit environments. Mbed TLS documentation for integrating drivers uses p256-m as an example of a software accelerator, and describes how it can be integrated alongside Mbed TLS. It should be noted that p256-m files in the Mbed TLS repo will not be updated regularly, so they may not have fixes and improvements present in the upstream project.

The files p256-m.c and .h, along with the license, have been taken from the p256-m repository. It should be noted that p256-m deliberately does not supply its own cryptographically secure RNG function. As a result, the PSA RNG is used, with p256_generate_random() wrapping psa_generate_random().