rbnpercy

# @rbin
# Install keycard applet

gp-select
gp-open-secure-channel
gp-delete D2760000850101
gp-delete A00000080400010101
gp-delete A00000080400010301
gp-delete A0000008040001
gp-load keycard.cap A0000008040001

rbnpercy

(defn task-queue
  "Creates `core.async` channel which will process 0 arg functions put there in serial fashon.
  Takes the same argument/s as `core.async/chan`, those arguments will be delegated to the
  channel constructor.
  Returns task-queue where tasks represented by 0 arg task functions can be put for processing."
  [& args]
  (let [task-queue (apply async/chan args)]
    (async/go-loop [task-fn (async/<! task-queue)]
      (run-task task-fn)
      (recur (async/<! task-queue)))

rbnpercy

./keycard shell <<END
  cash-select
  cash-sign 0000000000000000000000000000000000000000000000000000000000000000
END

rbnpercy

./keycard shell <<END
  keycard-select
  keycard-set-secrets 123456 123456789012 KeycardTest
  keycard-pair

  keycard-open-secure-channel
  keycard-verify-pin {{ session_pin }}

  keycard-remove-key

rbnpercy

./keycard shell <<END
  keycard-select
  keycard-set-secrets 123456 123456789012 KeycardTest
  keycard-pair
  keycard-open-secure-channel
  keycard-verify-pin {{ session_pin }}

  keycard-derive-key m/44'/60'/0'/0/0
  keycard-sign 0000000000000000000000000000000000000000000000000000000000000000

rbnpercy

./keycard shell <<END
  keycard-select
  keycard-set-secrets 123456 123456789012 KeycardTest
  keycard-pair

  keycard-open-secure-channel
  keycard-verify-pin {{ session_pin }}

  keycard-generate-key

rbnpercy

./keycard shell <<END
  keycard-select
  keycard-set-secrets 123456 123456789012 KeycardTest
  keycard-pair

  keycard-open-secure-channel
  keycard-get-status

  keycard-verify-pin {{ session_pin }}
  keycard-unpair {{ session_pairing_index }}

rbnpercy

./keycard shell <<END
  # select the keycard applet
  keycard-select
  # set the secrets we had from the initialisation
  keycard-set-secrets 123456 123456789012 KeycardTest
  # pairing is usually done once per device
  keycard-pair
  keycard-open-secure-channel
  keycard-verify-pin {{ session_pin }}
  # derive the key we want to use

rbnpercy

./keycard shell <<END
  # select the keycard applet
  keycard-select
  # set the secrets we had from the initialisation
  keycard-set-secrets 123456 123456789012 KeycardTest
  # pairing is usually done once per device
  keycard-pair
  keycard-open-secure-channel
  # required for the key generation
  keycard-verify-pin {{ session_pin }}

rbnpercy

require "base64"

STR_SIZE = 131072
TRIES = 8192

str = "a" * STR_SIZE

str2 = Base64.strict_encode(str)
print "encode #{str[0..3]}... to #{str2[0..3]}...: "