AC_CHECK_DECL(EVP_sha512,
[AC_DEFINE([XMLTOOLING_OPENSSL_HAVE_SHA2],[1],[Define to 1 if OpenSSL supports the SHA-2 hash family.])],
,[#include <openssl/evp.h>])
+ AC_CHECK_DECL(EVP_PKEY_set1_EC_KEY,
+ [AC_DEFINE([XMLTOOLING_OPENSSL_HAVE_EC],[1],[Define to 1 if OpenSSL has EC support.])],
+ ,[#include <openssl/evp.h>])
# restore master libs
LIBS="$save_LIBS"