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(parent: 2a84e4a) | patch
GetRandom / OpenBSD, using getentropy to get high quality randomness
authorVitaly Buka <vitalybuka@google.com>
Mon, 9 Apr 2018 22:46:40 +0000 (22:46 +0000)
committerVitaly Buka <vitalybuka@google.com>
Mon, 9 Apr 2018 22:46:40 +0000 (22:46 +0000)
commit3539c09d3bd6118c87c8557df80391cdc3ba102b
tree83b04fa73d8aac8303b188e7ef9b035cd6fc0b13tree | snapshot
parent2a84e4ab129d407edae0b843f122ef0d6a2d39d7commit | diff
GetRandom / OpenBSD, using getentropy to get high quality randomness

Summary:
- getentropy presence since late 2014, safe to use.
- guarantees to delivers good random data up to 256 bytes.
- fall back to /dev/urandom as long the buffer is correct.

Patch by David CARLIER

Reviewers: kubamracek, vitalybuka

Reviewed By: vitalybuka

Subscribers: cryptoad, llvm-commits, #sanitizers

Differential Revision: https://reviews.llvm.org/D44866

llvm-svn: 329633
compiler-rt/lib/sanitizer_common/sanitizer_linux.cc diff | blob | history
Domain: System / Toolchain;