1 files changed, 26 insertions, 1 deletions

diff --git a/acinclude.m4 b/acinclude.m4
index bb2b343..b262f1c 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -172,7 +172,32 @@ AC_DEFUN([AC_TINYTAC_OPENSSL],[dnl
    AC_SEARCH_LIBS(   [EVP_DigestInit_ex],       [crypto], [], [HAVE_OPENSSL=no], [] )
    AC_SEARCH_LIBS(   [EVP_DigestUpdate],        [crypto], [], [HAVE_OPENSSL=no], [] )
    AC_SEARCH_LIBS(   [EVP_DigestFinal_ex],      [crypto], [], [HAVE_OPENSSL=no], [] )
-   AC_SEARCH_LIBS(   [EVP_MD_CTX_free],         [crypto], [], [HAVE_OPENSSL=no], [] )
+   AC_SEARCH_LIBS(
+      [EVP_MD_CTX_new],
+      [crypto],
+      [],
+      [AC_SEARCH_LIBS(
+         [EVP_MD_CTX_create],
+         [crypto],
+         [AC_DEFINE_UNQUOTED([EVP_MD_CTX_new], [EVP_MD_CTX_create], [map new function name to legacy name])],
+         [HAVE_OPENSSL=no],
+         []
+      )],
+      []
+   )
+   AC_SEARCH_LIBS(
+      [EVP_MD_CTX_free],
+      [crypto],
+      [],
+      [AC_SEARCH_LIBS(
+         [EVP_MD_CTX_destroy],
+         [crypto],
+         [AC_DEFINE_UNQUOTED([EVP_MD_CTX_free], [EVP_MD_CTX_destroy], [map new function name to legacy name])],
+         [HAVE_OPENSSL=no],
+         []
+      )],
+      []
+   )
 
    if test "x${HAVE_OPENSSL}" != "xyes";then
       AC_MSG_ERROR([unable to find OpenSSL])