From a4d502e22aa571ff7de7acc1e7b569294858a44c Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Thu, 13 Sep 2018 14:07:08 -0700
Subject: [PATCH] Additional fixes for no RNG cases. Specifically `./configure
 --disable-hashdrbg --disable-rng --enable-cryptonly`

---
 wolfssl/wolfcrypt/random.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/wolfssl/wolfcrypt/random.h b/wolfssl/wolfcrypt/random.h
index 676cd66a1..9290be631 100644
--- a/wolfssl/wolfcrypt/random.h
+++ b/wolfssl/wolfcrypt/random.h
@@ -66,8 +66,8 @@
 #endif
 
 /* make sure Hash DRBG is enabled, unless WC_NO_HASHDRBG is defined
-    or CUSTOM_RAND_GENERATE_BLOCK is defined*/
-#if !defined(WC_NO_HASHDRBG) || !defined(CUSTOM_RAND_GENERATE_BLOCK)
+    or CUSTOM_RAND_GENERATE_BLOCK is defined */
+#if !defined(WC_NO_HASHDRBG) && !defined(CUSTOM_RAND_GENERATE_BLOCK)
     #undef  HAVE_HASHDRBG
     #define HAVE_HASHDRBG
     #ifndef WC_RESEED_INTERVAL
@@ -106,7 +106,7 @@
     #include <wolfssl/wolfcrypt/sha256.h>
 #elif defined(HAVE_WNR)
      /* allow whitewood as direct RNG source using wc_GenerateSeed directly */
-#else
+#elif !defined(WC_NO_RNG)
     #error No RNG source defined!
 #endif