 usage of this .pem files, 2 files, Src/ecdsa_priv_prime256v1.c and Inc/ecdsa_priv_prime256v1.h are present to reflect its content. The explanation of how to create those file from a .pem is embedded in Src/ecdsa_priv_prime256v1.c.</p>
<p>The selected curve for this example is P-256 (ECDSA-256) published by NIST in Federal Information Processing Standards Publication FIPS PUB 186-4. The description of this curve is present in file Src/prime256v1.c.</p>
<p>Those two information are provided to PKA using the 