tree aab6827d817307654f9d8022e6a2508837ffde44
parent 97ac45e2f7cd75873a5e470e97ab5c4e18317a04
author David Benjamin <davidben@google.com> 1520140393 -0500
committer Adam Langley <alangley@gmail.com> 1522439598 +0000

Replace rsa_greater_than_pow2 with BN_cmp.

It costs us a malloc, but it's one less function to test and implement
in constant time, now that BN_cmp and BIGNUM are okay.

Median of 29 RSA keygens: 0m0.207s -> 0m0.210s
(Accuracy beyond 0.1s is questionable.)

Bug: 238
Change-Id: Ic56f92f0dcf04da1f542290a7e8cdab8036699ed
Reviewed-on: https://boringssl-review.googlesource.com/26367
Reviewed-by: Adam Langley <alangley@gmail.com>