commit 9ac3e23f5dff2787bb82c504166b60d03f0a94c1
author Troy-Butler <squintik@outlook.com> Fri Mar 22 14:46:04 2024 -0400
committer Troy-Butler <squintik@outlook.com> Fri Mar 22 14:46:04 2024 -0400
tree e3e86a6129c7e6fbc2abcf62bf81532feba977cd
parent 611f899c0c9d397baedfaec34ea0861ad2543991

Fix NULL argument handling in mbedtls_xxx_free() functions

Signed-off-by: Troy-Butler <squintik@outlook.com>

library/ssl_cookie.c

diff --git a/library/ssl_cookie.c b/library/ssl_cookie.c
index 2772cac..acc9e8c 100644
--- a/library/ssl_cookie.c
+++ b/library/ssl_cookie.c
@@ -84,6 +84,10 @@
 
 void mbedtls_ssl_cookie_free(mbedtls_ssl_cookie_ctx *ctx)
 {
+    if (ctx == NULL) {
+        return;
+    }
+
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     psa_destroy_key(ctx->psa_hmac_key);
 #else