From b10e4b00fa4300ec0f1ddeed91c6c3d5fe51cc48 Mon Sep 17 00:00:00 2001
From: Eugene K <eugene.kobyakov@netfoundry.io>
Date: Tue, 12 Sep 2023 11:13:50 -0400
Subject: [PATCH] fix crash with mbedtls on CSR generation

---
 library/ziti.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/library/ziti.c b/library/ziti.c
index 76784c9d..f72ecdd4 100644
--- a/library/ziti.c
+++ b/library/ziti.c
@@ -1450,7 +1450,9 @@ static void session_post_auth_query_cb(ziti_context ztx, int status, void *ctx)
                      ztx->id, uv_now(ztx->loop));
 
             ztx->tlsCtx->generate_key(&ztx->sessionKey);
-            ztx->tlsCtx->generate_csr_to_pem(ztx->sessionKey, &ztx->sessionCsr, NULL,
+
+            size_t csr_len;
+            ztx->tlsCtx->generate_csr_to_pem(ztx->sessionKey, &ztx->sessionCsr, &csr_len,
                                              "O", "OpenZiti",
                                              "OU", "ziti-sdk",
                                              "CN", common_name,