Current command:
hf fido reg --help
Initiate a U2F token registration. Needs two 32-byte hash numbers. challenge parameter (32b) and application parameter (32b). The default config filename is `fido2_defparams.json` note: `-vv` shows full certificates data usage: hf fido reg [-havt] [-f <fn>] [--cp <str>] [--ap <str>] [--cpx <hex>] [--apx <hex>] options: -h, --help This help -a, --apdu Show APDU requests and responses -v, --verbose Verbose output -t, --tlv Show DER certificate contents in TLV representation -f, --file <fn> JSON input file name for parameters --cp <str> Challenge parameter (1..16 chars) --ap <str> Application parameter (1..16 chars) --cpx <hex> Challenge parameter (32 bytes hex) --apx <hex> Application parameter (32 bytes hex) examples/notes: hf fido reg -> execute command with 2 parameters, filled 0x00 hf fido reg --cp s0 --ap s1 -> execute command with plain parameters hf fido reg --cpx 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f --apx 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f hf fido reg -f fido2-params -> execute command with custom config file