Bug 68962

I patched this locally using:

(https://github.com/Zeranoe/gstreamer-nettle/commit/3ea42852eac94bd7eeae7a5b633e73838337ebcf.patch)

From 3ea42852eac94bd7eeae7a5b633e73838337ebcf Mon Sep 17 00:00:00 2001
From: Kyle Schwarz <zeranoe@gmail.com>
Date: Sun, 15 Sep 2013 15:59:42 -0400
Subject: [PATCH] Fix deftypevr

---
 nettle.texinfo | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/nettle.texinfo b/nettle.texinfo
index 46d4e28..2def4c7 100644
--- a/nettle.texinfo
+++ b/nettle.texinfo
@@ -729,14 +729,14 @@ The last three attributes are function pointers, of types
 @deftypevrx {Constant Struct} {struct nettle_hash} nettle_sha256
 @deftypevrx {Constant Struct} {struct nettle_hash} nettle_sha384
 @deftypevrx {Constant Struct} {struct nettle_hash} nettle_sha512
-
 These are all the hash functions that Nettle implements.
+@end deftypevr
 
-Nettle also exports a list of all these hashes.  This list can be used
-to dynamically enumerate or search the supported algorithms:
-
-@deftypevr {Constant Struct} {struct nettle_hash **} nettle_hashes
+Nettle also exports a list of all these hashes.
 
+@deftypevr {Constant Array} {struct nettle_hash **} nettle_hashes
+This list can be used to dynamically enumerate or search the supported
+algorithms. NULL-terminated.
 @end deftypevr
 
 @node Cipher functions, Cipher modes, Hash functions, Reference
@@ -1449,16 +1449,16 @@ struct, which is of size @code{context_size}.
 @deftypevrx {Constant Struct} {struct nettle_cipher} nettle_twofish128
 @deftypevrx {Constant Struct} {struct nettle_cipher} nettle_twofish192
 @deftypevrx {Constant Struct} {struct nettle_cipher} nettle_twofish256
-
 Nettle includes such structs for all the @emph{regular} ciphers, i.e.
 ones without weak keys or other oddities.
+@end deftypevr
 
 Nettle also exports a list of all these ciphers without weak keys or
-other oddities.  This list can be used to dynamically enumerate or
-search the supported algorithms:
-
-@deftypevrx {Constant Struct} {struct nettle_cipher **} nettle_ciphers
+other oddities.
 
+@deftypevr {Constant Struct} {struct nettle_cipher **} nettle_ciphers
+This list can be used to dynamically enumerate or search the supported
+algorithms. NULL-terminated.
 @end deftypevr
 
 @node Cipher modes, Keyed hash functions, Cipher functions, Reference
-- 
1.8.4

There was an attempted patch that disabled texinfo doc building (http://cgit.freedesktop.org/gstreamer-sdk/nettle/commit/?h=sdk-2.5&id=3b0e2c7cd269ab5a4d2342ef7dc1d8ababbbaea3), but I was still unable to compile after applying those changes.