From 84d6d48fe070a5238120094239fedcebaa1c0666 Mon Sep 17 00:00:00 2001
From: Angus Gratton <angus@espressif.com>
Date: Wed, 20 May 2020 12:06:07 +1000
Subject: [PATCH] wpa_supplicant: Allow building with mbedTLS integration but
 no hardware MPI

Closes https://github.com/espressif/esp-idf/issues/5321
---
 components/wpa_supplicant/src/crypto/crypto_mbedtls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/wpa_supplicant/src/crypto/crypto_mbedtls.c b/components/wpa_supplicant/src/crypto/crypto_mbedtls.c
index 4062b1615b..2024b0b89c 100644
--- a/components/wpa_supplicant/src/crypto/crypto_mbedtls.c
+++ b/components/wpa_supplicant/src/crypto/crypto_mbedtls.c
@@ -160,7 +160,7 @@ int crypto_bignum_mulmod(const struct crypto_bignum *a,
                          struct crypto_bignum *d)
 {
     int res;
-#if ALLOW_EVEN_MOD // Must enable this macro if c is even.
+#if ALLOW_EVEN_MOD || !CONFIG_MBEDTLS_HARDWARE_MPI // Must enable ALLOW_EVEN_MOD if c is even
     mbedtls_mpi temp;
     mbedtls_mpi_init(&temp);