From 7a90f60a9ce20d9f82486f2af55239246b4d1f46 Mon Sep 17 00:00:00 2001
From: toddouska <todd@wolfssl.com>
Date: Thu, 7 May 2015 10:33:23 -0700
Subject: [PATCH] add rsafunction mp_exptmod_e debug message

---
 wolfcrypt/src/rsa.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/wolfcrypt/src/rsa.c b/wolfcrypt/src/rsa.c
index c9562b1ad..1a5021783 100644
--- a/wolfcrypt/src/rsa.c
+++ b/wolfcrypt/src/rsa.c
@@ -388,9 +388,12 @@ static int wc_RsaFunction(const byte* in, word32 inLen, byte* out,
     /* convert */
     if (mp_to_unsigned_bin(&tmp, out) != MP_OKAY)
         ERROR_OUT(MP_TO_E);
-   
-done: 
+
+done:
     mp_clear(&tmp);
+    if (ret == MP_EXPTMOD_E) {
+        WOLFSSL_MSG("RSA_FUNCTION MP_EXPTMOD_E: memory/config problem");
+    }
     return ret;
 }