detection of sha256 and sha512 by testing if functionality was compiled

into openssl.


git-svn-id: file:///svn/unbound/trunk@1328 be551aaa-1e26-0410-a405-d3ace91eadb9

testcode/testbound.c

@@ -227,7 +227,7 @@ main(int argc, char* argv[])
 	while( (c=getopt(argc, argv, "2ho:p:")) != -1) {
 		switch(c) {
 		case '2':
-#ifdef SHA256_DIGEST_LENGTH
+#ifdef HAVE_EVP_SHA256
 			printf("SHA256 supported\n");
 			exit(0);
 #else