(test_BN_rand): skip this test if there is no random device

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@21043 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/hcrypto/test_bn.c

@@ -327,6 +327,9 @@ test_BN_rand(void)
 {
     BIGNUM *bn;
 
+    if (RAND_status() != 1)
+	return 0;
+
     bn = BN_new();
     if (bn == NULL)
 	return 1;