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view m4/gc-hmac-sha256.m4 @ 40215:88b18d82fa61

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crypto/des: Fix undefined behaviour. * lib/des.c (READ_64BIT_DATA): Cast bytes to 'unsigned int', to avoid shift operations on 'int'.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 22:21:25 +0100
parents b06060465f09
children
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# gc-hmac-sha256.m4 serial 3
dnl Copyright (C) 2005, 2007, 2009-2019 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

AC_DEFUN([gl_GC_HMAC_SHA256],
[
  AC_REQUIRE([gl_GC])
  if test "$ac_cv_libgcrypt" != yes; then
    gl_SHA256
    gl_MEMXOR
  fi
])