add rsafunction mp_exptmod_e debug message

2015-05-07 10:33:23 -07:00 · 2015-05-07 10:33:23 -07:00 · 7a90f60a9c
parent 08b6e66ea8
commit 7a90f60a9c
1 changed files with 5 additions and 2 deletions
--- 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;
 }