Drop usage of removed macro ERR_GET_FUNC()

Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>

0001-Drop-usage-of-ERR_GET_FUNC.patch

@@ -0,0 +1,34 @@
+From 60377ad4a6a6ef2012d502f118fedb425f4a11af Mon Sep 17 00:00:00 2001
+From: Stephen Gallagher <sgallagh@redhat.com>
+Date: Sat, 7 Aug 2021 11:48:04 -0400
+Subject: [PATCH] Drop usage of ERR_GET_FUNC()
+
+This macro was dropped in OpenSSL 3.0 and has actually not been
+providing a valid return code for some time.
+
+Related: rhbz#1964837
+
+Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>
+---
+ include/sscg.h | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/include/sscg.h b/include/sscg.h
+index d4499227ea5bd23ac5cae27680438cfe0709fbc4..99788e6001791b658298626d464edcdc7e4ba2cc 100644
+--- a/include/sscg.h
++++ b/include/sscg.h
+@@ -94,11 +94,10 @@
+       if (_sslret != 1)                                                       \
+         {                                                                     \
+           /* Get information about error from OpenSSL */                      \
+           unsigned long _ssl_error = ERR_get_error ();                        \
+           if ((ERR_GET_LIB (_ssl_error) == ERR_LIB_UI) &&                     \
+-              (ERR_GET_FUNC (_ssl_error) == UI_F_UI_SET_RESULT_EX) &&         \
+               ((ERR_GET_REASON (_ssl_error) == UI_R_RESULT_TOO_LARGE) ||      \
+                (ERR_GET_REASON (_ssl_error) == UI_R_RESULT_TOO_SMALL)))       \
+             {                                                                 \
+               fprintf (                                                       \
+                 stderr,                                                       \
+-- 
+2.31.1
+

sscg.spec

@@ -9,7 +9,7 @@
 
 Name:           sscg
 Version:        3.0.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Simple SSL certificate generator
 
 License:        GPLv3+ with exceptions
@@ -26,6 +26,9 @@ BuildRequires:  ninja-build
 BuildRequires:  help2man
 
 
+Patch0001: 0001-Drop-usage-of-ERR_GET_FUNC.patch
+
+
 %description
 A utility to aid in the creation of more secure "self-signed"
 certificates. The certificates created by this tool are generated in a
@@ -55,6 +58,10 @@ false signatures from the service certificate.
 %{_mandir}/man8/%{name}.8*
 
 %changelog
+* Sat Aug 07 2021 Stephen Gallagher <sgallagh@redhat.com> - 3.0.0-2
+- Drop usage of removed macro ERR_GET_FUNC()
+- Related: rhbz#1964837
+
 * Wed Jul 21 2021 Stephen Gallagher <sgallagh@redhat.com> - 3.0.0-1
 - Release 3.0.0
 - Support for OpenSSL 3.0
@@ -282,3 +289,4 @@ false signatures from the service certificate.
 
 * Mon Mar 16 2015 Stephen Gallagher <sgallagh@redhat.com> 0.1-1
 - First packaging
+