n/gnupg: Patched to fix a regression with OpenPGP cards.

n/gnupg/gnupg-2.2.22-fix-openpgp-regression.patch

@@ -0,0 +1,35 @@
+commit 0a9665187a7cbf68933b7162fb5f974177684a50
+Author: NIIBE Yutaka <gniibe@fsij.org>
+Date:   Tue Sep 1 15:23:59 2020 +0900
+
+    scd: Fix a regression for OpenPGP card.
+    
+    * scd/app-openpgp.c (verify_chv2): Make sure loading keys.
+    
+    --
+    
+    Fixes-commit: d2f1a0a791db3eb03c003365cbcd010bd8066edb
+    Reported-by: Michał Górny
+    GnuPG-bug-id: 5039
+    Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
+
+diff --git a/scd/app-openpgp.c b/scd/app-openpgp.c
+index 8a1d30d5b..ccc360fc8 100644
+--- a/scd/app-openpgp.c
++++ b/scd/app-openpgp.c
+@@ -2357,10 +2357,15 @@ verify_chv2 (app_t app,
+   int rc;
+   char *pinvalue;
+   int pinlen;
++  int i;
+ 
+   if (app->did_chv2)
+     return 0;  /* We already verified CHV2.  */
+ 
++  /* Make sure we have load the public keys.  */
++  for (i = 0; i < 3; i++)
++    get_public_key (app, i);
++
+   if (app->app_local->pk[1].key || app->app_local->pk[2].key)
+     {
+       rc = verify_a_chv (app, pincb, pincb_arg, 2, 0, &pinvalue, &pinlen);

n/gnupg/gnupg.SlackBuild

@@ -37,7 +37,7 @@ WGET=${WGET:-https://gnupg.org/ftp/gcrypt/gnupg/$ARCHIVE}
 
 # Build infos
 NAMEPKG=${NAMEPKG:-gnupg}
-BUILD=${BUILD:-1GGD}
+BUILD=${BUILD:-2GGD}
 ARCH=${ARCH:-$(uname -m | sed 's/^i.86$/i486/;s/^arm.*/arm/')}
 JOBS=${JOBS:-1}
 EXT=${EXT:-txz}
@@ -88,6 +88,9 @@ cd $TMP
 echo "Building $ARCHIVE..."
 tar xf $CWD/$ARCHIVE
 cd $NAME
+# Fix a regression that impairs working with OpenPGP cards
+# <https://dev.gnupg.org/T5039>
+patch -p 1 < $CWD/gnupg-2.2.22-fix-openpgp-regression.patch
 CFLAGS=$CPUOPT \
 CXXFLAGS=$CPUOPT \
 ./configure \