From 0db49ef83a32ee4ef40fc006e07453168b23a110 Mon Sep 17 00:00:00 2001
From: Sean Parkinson <sean@wolfssl.com>
Date: Wed, 14 Jun 2023 10:12:04 +1000
Subject: [PATCH] ECC, ALT_ECC_SIZE, CryptoCB: ensure err is 0 in
 _ecc_make_key_ex

When CryptoCB is used and the key gen operation is not implemented, err
is CRYPTOCB_UNAVAILABLE and needs to be reset to 0.
---
 wolfcrypt/src/ecc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wolfcrypt/src/ecc.c b/wolfcrypt/src/ecc.c
index 7bee4b16d6..a837986ad6 100644
--- a/wolfcrypt/src/ecc.c
+++ b/wolfcrypt/src/ecc.c
@@ -5612,6 +5612,7 @@ static int _ecc_make_key_ex(WC_RNG* rng, int keysize, ecc_key* key,
 #ifndef ALT_ECC_SIZE
         err = mp_init(key->k);
 #else
+        err = 0;
         key->k = (mp_int*)key->ka;
         alt_fp_init(key->k);
 #endif