added extra/pkcs11-helper

extra/pkcs11-helper/0001-nss-use-nss-pkcs11-h.patch

@@ -0,0 +1,58 @@
+From 083a3a62f2e631deec2fb2799d10660a41c50294 Mon Sep 17 00:00:00 2001
+From: Alon Bar-Lev <alon.barlev@gmail.com>
+Date: Fri, 30 Jul 2021 20:06:36 +0300
+Subject: [PATCH] nss: use nss pkcs11.h
+
+make nss happy with its own extensions and non-standard behavior.
+---
+ lib/_pkcs11h-crypto-nss.c | 14 ++++++++++----
+ lib/common.h              |  7 +++++++
+ 2 files changed, 17 insertions(+), 4 deletions(-)
+
+diff --git a/lib/_pkcs11h-crypto-nss.c b/lib/_pkcs11h-crypto-nss.c
+index 4b70e826..f57f9e6b 100644
+--- a/lib/_pkcs11h-crypto-nss.c
++++ b/lib/_pkcs11h-crypto-nss.c
+@@ -48,15 +48,21 @@
+  * POSSIBILITY OF SUCH DAMAGE.
+  */
+ 
+-#include "common.h"
+-
+-#include "_pkcs11h-crypto.h"
++#ifdef HAVE_CONFIG_H
++#include <config.h>
++#endif
+ 
+ #if defined(ENABLE_PKCS11H_ENGINE_NSS)
+-#define _PKCS11T_H_ /* required so no conflict with ours */
+ #include <nss.h>
+ #include <cert.h>
+ 
++/* Use PKCS#11 of nss to avoid conflicts and make nss happy with its own extensions */
++#define PKCS11_H 1
++
++#include "common.h"
++
++#include "_pkcs11h-crypto.h"
++
+ static
+ int
+ __pkcs11h_crypto_nss_initialize (
+diff --git a/lib/common.h b/lib/common.h
+index 61a958af..2499e9c5 100644
+--- a/lib/common.h
++++ b/lib/common.h
+@@ -72,5 +72,12 @@
+ 
+ #define _PKCS11H_ASSERT		assert
+ 
++#ifndef FALSE
++#define FALSE 0
++#endif
++#ifndef TRUE
++#define TRUE 1
++#endif
++
+ #endif
+ 

extra/pkcs11-helper/PKGBUILD

@@ -0,0 +1,40 @@
+# Maintainer:
+# Contributor: Stanislaw Datskevich <me a nek0 net>
+# Contributor: Gregor Robinson <gregor@fiatflux.co.uk>
+# Contributor: Martin Perner <martin dot perner at gmail dot com>
+
+# remove when bumped upstream
+
+pkgname=pkcs11-helper
+pkgver=1.29.0
+pkgrel=1
+pkgdesc='A library that simplifies the interaction with PKCS11 providers for end-user applications using a simple API and optional OpenSSL engine'
+arch=('x86_64')
+url='https://github.com/OpenSC/pkcs11-helper'
+license=('GPL' 'BSD')
+depends=('gnutls' 'nss' 'openssl')
+provides=('libpkcs11-helper.so')
+options=('debug')
+source=("https://github.com/OpenSC/${pkgname}/releases/download/${pkgname}-${pkgver}/${pkgname}-${pkgver}.tar.bz2")
+sha256sums=('996846a3c8395e03d8c0515111dc84d82e6e3648d44ba28cb2dbbbca2d4db7d6')
+
+build() {
+  cd pkcs11-helper-$pkgver
+
+  libtoolize
+  aclocal
+  autoheader
+  automake --add-missing
+  autoreconf -v
+  ./configure --prefix=/usr
+  make
+}
+
+package() {
+  cd pkcs11-helper-$pkgver
+
+  make DESTDIR="$pkgdir" install
+  mkdir -p "$pkgdir"/usr/share/licenses/$pkgname/
+  install -D -m0644 COPYING* "$pkgdir"/usr/share/licenses/$pkgname/
+}
+