Fast NIST P256 signatures for Cortex-M4 microcontrollers
Idiomatic, misuse-resistant bindings for the glorious and ultra-fast P256-Cortex-M4 ECDH and ECDSA implementation.
On platforms other than Cortex-M4 and Cortex-M33, the implementation from p256
is re-used, with the same (simplified) API.
If this fallback is not desired, deactivate the non-cortex-m4-fallback
feature.
P256-Cortex-M4 is licensed under MIT, as are these bindings.