This directory contains some development keys to be used as the platform
root-of-trust key.

* arm_protprivk_rsa.pem is a 2K RSA private key in PEM format. It has been
  generated using the openssl command line tool:

  openssl genrsa 2048 > arm_protprivk_rsa.pem

* arm_protpk_rsa_sha256.bin is the SHA-256 hash of the DER-encoded public key
  associated with the above private key. It has been generated using the openssl
  command line tool:

  openssl rsa -in arm_protprivk_rsa.pem -pubout -outform DER | \
    openssl dgst -sha256 -binary > arm_protpk_rsa_sha256.bin