How to build Linux 32-bit CA

$ make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf-

How to build Linux 64-bit CA

$ make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu-

How to build Linux driver

$ export KERNEL_SRC_DIR=/path/to/your/kernel/source/directory $ export KERNEL_OUT_DIR=/path/to/your/kernel/output/directory $ make driver

How to build Android CA/driver

$ mm

How to sign TA

$ ./ta_export/scripts/gen_cert_key.py --root_rsa_key=ta_export/keys/root_rsa_prv_key.pem --ta_rsa_key=ta_export/keys/ta_rsa_pub_key.pem --uuid=8aaaf200-2450-11e4-abe2-0002a5d5c51b --ta_rsa_key_sig=ta_rsa_key.sig --root_aes_key=ta_export/keys/root_aes_key.bin --ta_aes_key=ta_export/keys/ta_aes_key.bin --ta_aes_iv=ta_export/keys/ta_aes_iv.bin --ta_aes_key_iv_enc=ta_aes_key_enc.bin $ ./ta_export/scripts/sign_ta.py --ta_rsa_key=ta_export/keys/ta_rsa_prv_key.pem --ta_rsa_key_sig=ta_rsa_key.sig --ta_aes_key=ta_export/keys/ta_aes_key.bin --ta_aes_iv=ta_export/keys/ta_aes_iv.bin --ta_aes_key_iv_enc=ta_aes_key_enc.bin --in=8aaaf200-2450-11e4-abe2-0002a5d5c51b.ta --out=8aaaf200-2450-11e4-abe2-0002a5d5c51b.ta