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review.shift-gmbh.com / SHIFTPHONES / android_system_vold / 26a53888a4efa4a966db189dd0b614f7573b2760
commit26a53888a4efa4a966db189dd0b614f7573b2760[log] [tgz]
authorPaul Crowley <paulcrowley@google.com>Thu Oct 26 11:16:39 2017 -0700
committerPaul Crowley <paulcrowley@google.com>Thu Oct 26 12:19:09 2017 -0700
treee9dd12e8c9013fae4064fc073243888cf1f9b58b
parentc6433a299df633c45d714a20fe3672b9b86d9312 [diff]
When we forget a volume, forget per-volume key

Protect all per-volume-per-user keys with a per-volume key, which is
forgotten when the volume is forgotten. This means that the user's key
is securely lost even when their storage is encrypted at forgetting
time.

Bug: 25861755
Test: create a volume, forget it, check logs and filesystem.
Change-Id: I8df77bc91bbfa2258e082ddd54d6160dbf39b378
5 files changed
tree: e9dd12e8c9013fae4064fc073243888cf1f9b58b
  1. bench/
  2. binder/
  3. fs/
  4. model/
  5. tests/
  6. .clang-format
  7. Android.bp
  8. Benchmark.cpp
  9. Benchmark.h
  10. BenchmarkGen.h
  11. CleanSpec.mk
  12. cryptfs.cpp
  13. cryptfs.h
  14. Devmapper.cpp
  15. Devmapper.h
  16. EncryptInplace.cpp
  17. EncryptInplace.h
  18. Ext4Crypt.cpp
  19. Ext4Crypt.h
  20. FileDeviceUtils.cpp
  21. FileDeviceUtils.h
  22. hash.h
  23. IdleMaint.cpp
  24. IdleMaint.h
  25. KeyBuffer.cpp
  26. KeyBuffer.h
  27. Keymaster.cpp
  28. Keymaster.h
  29. KeyStorage.cpp
  30. KeyStorage.h
  31. KeyUtil.cpp
  32. KeyUtil.h
  33. Loop.cpp
  34. Loop.h
  35. main.cpp
  36. MetadataCrypt.cpp
  37. MetadataCrypt.h
  38. MoveStorage.cpp
  39. MoveStorage.h
  40. NetlinkHandler.cpp
  41. NetlinkHandler.h
  42. NetlinkManager.cpp
  43. NetlinkManager.h
  44. OWNERS
  45. PREUPLOAD.cfg
  46. Process.cpp
  47. Process.h
  48. ScryptParameters.cpp
  49. ScryptParameters.h
  50. secdiscard.cpp
  51. secontext.cpp
  52. secontext.h
  53. sehandle.h
  54. Utils.cpp
  55. Utils.h
  56. vdc.cpp
  57. vdc.rc
  58. vold.rc
  59. vold_prepare_subdirs.cpp
  60. VoldNativeService.cpp
  61. VoldNativeService.h
  62. VoldUtil.cpp
  63. VoldUtil.h
  64. VolumeManager.cpp
  65. VolumeManager.h