From: Bodo Möller Date: Mon, 16 May 2005 19:14:34 +0000 (+0000) Subject: Change wording for BN_mod_exp_mont_consttime() entry X-Git-Tag: OpenSSL_0_9_8-beta1~13^2~9 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=91b17fbad4eed87b7fcd2fbc4d0cba73cf34668c;p=oweals%2Fopenssl.git Change wording for BN_mod_exp_mont_consttime() entry --- diff --git a/CHANGES b/CHANGES index 54df558352..d02d20e161 100644 --- a/CHANGES +++ b/CHANGES @@ -800,10 +800,10 @@ Changes between 0.9.7g and 0.9.7h [XX xxx XXXX] *) Make a new fixed-window mod_exp implementation the default for - RSA, DSA, and DH private-key operations to mitigate the - hyper-threading timing attacks pointed out by Colin Percival - (http://www.daemonology.net/hyperthreading-considered-harmful/), - and potential related attacks. + RSA, DSA, and DH private-key operations so that the sequence of + squares and multiplies and the memory access pattern are + independent of the particular secret key. This will mitigate + cache-timing and potential related attacks. BN_mod_exp_mont_consttime() is the new exponentiation implementation, and this is automatically used by BN_mod_exp_mont() if the new flag