Clarify BN_mod_exp docs
authorMatt Caswell <matt@openssl.org>
Mon, 30 Apr 2018 14:05:45 +0000 (15:05 +0100)
committerMatt Caswell <matt@openssl.org>
Tue, 1 May 2018 13:25:35 +0000 (14:25 +0100)
commit966b3df182b9c8644c154f1c3e686027d37acb05
tree1e79a3099ae7ec4f0d72c615edd5ead881066502
parentbbb88edeb6e2654cf0fabb88a31f23bee9632b03
Clarify BN_mod_exp docs

Specifically this is not supported with an even modulus and
BN_FLG_CONSTTIME.

Fixes #5082

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6138)
doc/crypto/BN_add.pod