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coral / optee-os-mtk / ef262691fe0eb512bdb0744a6968d2bcb924798f
commitef262691fe0eb512bdb0744a6968d2bcb924798f[log] [tgz]
authorJens Wiklander <jens.wiklander@linaro.org>Tue Oct 15 13:31:19 2019 +0200
committerJérôme Forissier <jerome@forissier.org>Thu Nov 14 16:00:40 2019 +0100
tree0abdfb18996be51800577013dc3e0a31aab163d1
parent0095acfcf4f832781c47b41fe7340b0ded98a392 [diff]
core: add get_aslr_seed()

Adds get_aslr_seed() which reads "kaslr-seed" from "/secure-chosen" in
FDT. The seed is intended to use as input to ASLR, also known as,
randomized address space layout.

Once successfully read the seed is zeroed out in the FDT to minimize the
risk of leaking the seed.

Reviewed-by: Jerome Forissier <jerome@forissier.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
2 files changed
tree: 0abdfb18996be51800577013dc3e0a31aab163d1
  1. .github/
  2. core/
  3. keys/
  4. ldelf/
  5. lib/
  6. mk/
  7. scripts/
  8. ta/
  9. .gitignore
  10. .shippable.yml
  11. .travis.yml
  12. CHANGELOG.md
  13. LICENSE
  14. MAINTAINERS
  15. Makefile
  16. README.md
  17. typedefs.checkpatch
README.md

OP-TEE Trusted OS

This git contains source code for the secure side implementation of OP-TEE project.

All official OP-TEE documentation has moved to http://optee.readthedocs.io.

// OP-TEE core maintainers