[lkml]   [2012]   [Mar]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] xfrm: fix hmac(sha256) truncation length
Herbert Xu wrote:
> On Wed, Mar 07, 2012 at 03:12:37PM -0500, Jarod Wilson wrote:
>> Commit bc74b0c8af17458ecae77f725e507ab5fd100105 added proper hmac sha384
>> and sha512 variants with truncation lengths of 192 and 256 respectively,
>> per RFC4868:
> No, it was done deliberately to maintain backwards compatibility.
> Userspace should set the truncbits explicitly from now on.

Okay, I suspected that might be the case. No plans to ever invert that,
so that userspace has to explicitly set the shorter truncbits for
backwards compat?

Jarod Wilson

 \ /
  Last update: 2012-03-09 14:45    [W:0.085 / U:4.184 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site