From 7e00b1f356e45c03beadc258df8c9d85250180c5 Mon Sep 17 00:00:00 2001
From: "harshal.patil" <harshal.patil@espressif.com>
Date: Tue, 10 Jan 2023 16:24:52 +0530
Subject: [PATCH] mbedtls/port: added stream_block parameter sanity check

---
 components/mbedtls/port/aes/dma/esp_aes.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/components/mbedtls/port/aes/dma/esp_aes.c b/components/mbedtls/port/aes/dma/esp_aes.c
index 4b952dbff3..2e5f5d6da4 100644
--- a/components/mbedtls/port/aes/dma/esp_aes.c
+++ b/components/mbedtls/port/aes/dma/esp_aes.c
@@ -995,6 +995,11 @@ int esp_aes_crypt_ctr(esp_aes_context *ctx,
         return -1;
     }
 
+    if (!stream_block) {
+        ESP_LOGE(TAG, "No stream supplied");
+        return -1;
+    }
+
     if (!nonce_counter) {
         ESP_LOGE(TAG, "No nonce supplied");
         return -1;