unlock-tang-luks1 2.4 KB

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  1. #!/bin/bash -ex
  2. # vim: set ts=8 shiftwidth=4 softtabstop=4 expandtab smarttab colorcolumn=80:
  3. #
  4. # Copyright (c) 2020 Red Hat, Inc.
  5. # Author: Sergio Correia <scorreia@redhat.com>
  6. #
  7. # This program is free software: you can redistribute it and/or modify
  8. # it under the terms of the GNU General Public License as published by
  9. # the Free Software Foundation, either version 3 of the License, or
  10. # (at your option) any later version.
  11. #
  12. # This program is distributed in the hope that it will be useful,
  13. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. # GNU General Public License for more details.
  16. #
  17. # You should have received a copy of the GNU General Public License
  18. # along with this program. If not, see <http://www.gnu.org/licenses/>.
  19. TEST=$(basename "${0}")
  20. . tests-common-functions
  21. . clevis-luks-common-functions
  22. on_exit() {
  23. [ ! -d "${TMP}" ] && return 0
  24. tang_stop "${TMP}"
  25. rm -rf "${TMP}"
  26. }
  27. trap 'on_exit' EXIT
  28. trap 'on_exit' ERR
  29. TMP="$(mktemp -d)"
  30. port=$(tang_new_random_port)
  31. tang_run "${TMP}" "${port}"
  32. url="http://localhost:${port}"
  33. adv="${TMP}/adv"
  34. tang_get_adv "${port}" "${adv}"
  35. cfg=$(printf '{"url":"%s","adv":"%s"}' "$url" "$adv")
  36. # LUKS1.
  37. DEV="${TMP}/luks1-device"
  38. new_device "luks1" "${DEV}"
  39. if ! clevis luks bind -f -d "${DEV}" tang "${cfg}" <<< "${DEFAULT_PASS}"; then
  40. error "${TEST}: Bind should have succeeded."
  41. fi
  42. if ! clevis_luks_unlock_device "${DEV}"; then
  43. error "${TEST}: we were unable to unlock ${DEV}."
  44. fi
  45. # Let's rotate the tang keys and add another binding with the new key.
  46. tang_new_keys "${TMP}" "rotate-keys"
  47. # Unlock should still work now.
  48. if ! clevis_luks_unlock_device "${DEV}"; then
  49. error "${TEST}: we should still be able to unlock ${DEV}"
  50. fi
  51. # Now let's remove the rotated keys.
  52. tang_remove_rotated_keys "${TMP}"
  53. # Unlock should not work anymore.
  54. if clevis_luks_unlock_dev "${DEV}"; then
  55. error "${TEST}: we should not be able to unlock ${DEV}"
  56. fi
  57. # Now let's add another binding with the new keys.
  58. tang_get_adv "${port}" "${adv}" # Updating the advertisement.
  59. if ! clevis luks bind -f -d "${DEV}" tang "${cfg}" <<< "${DEFAULT_PASS}"; then
  60. error "${TEST}: Bind should have succeeded."
  61. fi
  62. # Unlock should work again, using the new keys.
  63. if ! clevis_luks_unlock_device "${DEV}"; then
  64. error "${TEST}: we should be able to unlock ${DEV} with the new keys"
  65. fi