1*98662a73Slaurenw-armThis directory contains some development keys to be used as the secure world 2*98662a73Slaurenw-armroot-of-trust key used in the CCA chain of trust. 3*98662a73Slaurenw-arm 4*98662a73Slaurenw-arm* swd_rotprivk_rsa.pem is a 2K RSA private key in PEM format. It has been 5*98662a73Slaurenw-arm generated using the openssl command line tool: 6*98662a73Slaurenw-arm 7*98662a73Slaurenw-arm openssl genrsa 2048 > arm_swd_rotprivk_rsa.pem 8*98662a73Slaurenw-arm 9*98662a73Slaurenw-arm* swd_rotpk_rsa_sha256.bin is the SHA-256 hash of the DER-encoded public key 10*98662a73Slaurenw-arm associated with the above private key. It has been generated using the openssl 11*98662a73Slaurenw-arm command line tool: 12*98662a73Slaurenw-arm 13*98662a73Slaurenw-arm openssl rsa -in arm_swd_rotprivk_rsa.pem -pubout -outform DER | \ 14*98662a73Slaurenw-arm openssl dgst -sha256 -binary > arm_swd_rotpk_rsa_sha256.bin 15