fix endian issues on s390x/ppc64

libtomcrypt-big-endian.patch

@@ -0,0 +1,38 @@
+diff -up libtomcrypt-912eff4949f46c0b426d2180429a6fa4c1144f1d/src/headers/tomcrypt_cfg.h.than libtomcrypt-912eff4949f46c0b426d2180429a6fa4c1144f1d/src/headers/tomcrypt_cfg.h
+--- libtomcrypt-912eff4949f46c0b426d2180429a6fa4c1144f1d/src/headers/tomcrypt_cfg.h.than	2016-01-23 13:11:30.000000000 -0500
++++ libtomcrypt-912eff4949f46c0b426d2180429a6fa4c1144f1d/src/headers/tomcrypt_cfg.h	2016-03-09 09:30:52.655998598 -0500
+@@ -55,6 +55,25 @@ LTC_EXPORT int   LTC_CALL XSTRCMP(const
+  * use the portable [slower] macros.
+  */
+ 
++#if defined(__powerpc64__)
++#define ENDIAN_64BITWORD
++#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
++#define ENDIAN_BIG
++#else
++#define ENDIAN_LITTLE
++#endif
++#endif
++
++#if defined(__s390x__)
++#define ENDIAN_64BITWORD
++#define ENDIAN_BIG
++#endif
++
++#if defined(__s390__)
++#define ENDIAN_32BITWORD
++#define ENDIAN_BIG
++#endif
++
+ /* detect x86-32 machines somewhat */
+ #if !defined(__STRICT_ANSI__) && !defined(__x86_64__) && !defined(_WIN64) && ((defined(_MSC_VER) && defined(WIN32)) || (defined(__GNUC__) && (defined(__DJGPP__) || defined(__CYGWIN__) || defined(__MINGW32__) || defined(__i386__))))
+    #define ENDIAN_LITTLE
+@@ -94,7 +113,7 @@ LTC_EXPORT int   LTC_CALL XSTRCMP(const
+ /* this is the "32-bit at least" data type
+  * Re-define it to suit your platform but it must be at least 32-bits
+  */
+-#if defined(__x86_64__) || (defined(__sparc__) && defined(__arch64__))
++#if defined(__x86_64__) || defined(__powerpc64__) || defined(__s390x__) || (defined(__sparc__) && defined(__arch64__))
+    typedef unsigned ulong32;
+ #else
+    typedef unsigned long ulong32;

libtomcrypt.spec

@@ -3,12 +3,13 @@
 
 Name:           libtomcrypt
 Version:        1.17
-Release:        28%{?dist}
+Release:        29%{?dist}
 Summary:        A comprehensive, portable cryptographic toolkit
 License:        Public Domain
 URL:            http://www.libtom.org/
 
 Source0:        https://github.com/libtom/%{name}/archive/%{commit0}/%{name}-%{commit0}.tar.gz#/%{name}-%{shortcommit0}.tar.gz
+Patch0:         libtomcrypt-big-endian.patch
 
 BuildRequires:  ghostscript
 BuildRequires:  libtommath-devel >= 1.0
@@ -55,6 +56,8 @@ The %{name}-doc package contains documentation for use with %{name}.
 
 %prep
 %setup -qn %{name}-%{commit0}
+%patch0 -p1 -b .endian
+
 # Be verbose when calling latex so we can see what's breaking
 sed -i -e 's|> /dev/null||g' makefile
 # Latex syntax update
@@ -115,6 +118,9 @@ find %{buildroot} -name '*.h' -exec chmod 644 {} \;
 %doc doc/crypt.pdf
 
 %changelog
+* Wed Mar 09 2016 Than Ngo <than@redhat.com> - 1.17-29
+- fix endian issues on s390x/ppc64
+
 * Tue Feb 23 2016 Simone Caronni <negativo17@gmail.com> - 1.17-28
 - Fix shared object name:
   https://github.com/libtom/libtomcrypt/commit/14272976d0615b546e9e0215ec4e2f01854a2dc9