--- /dev/null
+--- a/configure.in
++++ b/configure.in
+@@ -763,40 +763,6 @@ esac
+ AC_MSG_RESULT(no)
+ fi
+
+- AC_CHECK_FUNCS(EVP_sha256 EVP_sha384 EVP_sha512)
+-
+- AC_MSG_CHECKING(for OpenSSL ECDSA support)
+- have_ecdsa=""
+- AC_TRY_RUN([
+-#include <stdio.h>
+-#include <openssl/ecdsa.h>
+-#include <openssl/objects.h>
+-int main() {
+- EC_KEY *ec256, *ec384;
+-
+-#if !defined(HAVE_EVP_SHA256) || !defined(HAVE_EVP_SHA384)
+- return (1);
+-#endif
+- ec256 = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
+- ec384 = EC_KEY_new_by_curve_name(NID_secp384r1);
+- if (ec256 == NULL || ec384 == NULL)
+- return (2);
+- return (0);
+-}
+-],
+- [AC_MSG_RESULT(yes)
+- have_ecdsa="yes"],
+- [AC_MSG_RESULT(no)
+- have_ecdsa="no"])
+- case $have_ecdsa in
+- yes)
+- OPENSSL_ECDSA="yes"
+- AC_DEFINE(HAVE_OPENSSL_ECDSA)
+- ;;
+- *)
+- ;;
+- esac
+-
+ AC_MSG_CHECKING(for OpenSSL GOST support)
+ have_gost=""
+ AC_TRY_RUN([