tree f1e3918324597576aaf083a8815f316395fc8aaf
parent 5e3777830c44ef2e4ce547931ee4c121a8f9beed
author Rob Sloan <varomodt@google.com> 1485805947 -0800
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1486680012 +0000

Add BN_is_pow2, BN_mod_pow2, and BN_nnmod_pow2.

These are meant to make Android libcore's usage of BIGNUMs for java
BigIntegers faster and nicer (specifically, so that it doesn't need
to malloc a bunch of temporary BIGNUMs).

BUG=97
Change-Id: I5f30e14c6d8c66a9848d4935ce27d030829f6923
Reviewed-on: https://boringssl-review.googlesource.com/13387
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>