From 25f9d159808d7fe9dd376d5033524c9d68558808 Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Thu, 20 Aug 2020 14:21:34 -0700
Subject: [PATCH] Fix for benchmark example when using the ECC encrypt
 (`--enable-eccencrypt`) and timing resistance. New timing resistance RNG
 requirements for ECC Shared Secret.

---
 wolfcrypt/benchmark/benchmark.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/wolfcrypt/benchmark/benchmark.c b/wolfcrypt/benchmark/benchmark.c
index 1bf54b81e..00d2380ee 100644
--- a/wolfcrypt/benchmark/benchmark.c
+++ b/wolfcrypt/benchmark/benchmark.c
@@ -5457,6 +5457,19 @@ void bench_eccEncrypt(void)
         return;
     }
 
+#if defined(ECC_TIMING_RESISTANT) && (!defined(HAVE_FIPS) || \
+    (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION != 2))) && \
+    !defined(HAVE_SELFTEST)
+    ret = wc_ecc_set_rng(&userA, &gRng);
+    if (ret != 0) {
+        goto exit;
+    }
+    ret = wc_ecc_set_rng(&userB, &gRng);
+    if (ret != 0) {
+        goto exit;
+    }
+#endif
+
     ret = wc_ecc_make_key(&gRng, keySize, &userA);
 #ifdef WOLFSSL_ASYNC_CRYPT
     ret = wc_AsyncWait(ret, &userA.asyncDev, WC_ASYNC_FLAG_NONE);