From 1e3aa94f4676ba9ef76df0235c07dec0b9acdd86 Mon Sep 17 00:00:00 2001 From: Daniel Kahn Gillmor Date: Fri, 22 Aug 2008 01:55:09 -0400 Subject: [PATCH] clarifying and linkifying the gnutls announcement. --- .../news/modified-gnutls-2.4.x-available.mdwn | 27 ++++++++++++++----- 1 file changed, 21 insertions(+), 6 deletions(-) diff --git a/website/news/modified-gnutls-2.4.x-available.mdwn b/website/news/modified-gnutls-2.4.x-available.mdwn index d933675..02acbc9 100644 --- a/website/news/modified-gnutls-2.4.x-available.mdwn +++ b/website/news/modified-gnutls-2.4.x-available.mdwn @@ -24,12 +24,27 @@ simply allows a "secret" key block to be written *without* storing any of the secret key material. This is used by GnuPG on the primary key when the `--export-secret-subkeys` argument is given. -You can read notes about the GNU S2K extensions in DETAILS from GnuPG, -which you can fetch this way: - - svn co svn://cvs.gnupg.org/gnupg/trunk/doc - less doc/DETAILS - +GnuPG's [DETAILS +file](http://cvs.gnupg.org/cgi-bin/viewcvs.cgi/trunk/doc/DETAILS?root=GnuPG) +describes this extension this way: + + GNU extensions to the S2K algorithm + =================================== + S2K mode 101 is used to identify these extensions. + After the hash algorithm the 3 bytes "GNU" are used to make + clear that these are extensions for GNU, the next bytes gives the + GNU protection mode - 1000. Defined modes are: + 1001 - do not store the secret part at all + 1002 - a stub to access smartcards (not used in 1.2.x) + +And [`gpg(1)`](http://linux.die.net/man/1/gpg) says of `--export-secret-subkeys`: + + + \[This\] command has the special property to render the secret + part of the primary key useless; this is a GNU extension to + OpenPGP and other implementations can not be expected to + successfully import such a key. + A version of this patch was first proposed [on `gnutls-dev`](http://lists.gnu.org/archive/html/gnutls-devel/2008-08/msg00005.html), and looks like it will be adopted upstream in the GnuTLS 2.6.x series, -- 2.25.1