3 files changed, 56 insertions, 25 deletions
diff --git a/src/plugins/tlsmbedtls/tls_mbedtls.c b/src/plugins/tlsmbedtls/tls_mbedtls.c
index 3fccba2ec5a..8d6b7ac5498 100644
--- a/src/plugins/tlsmbedtls/tls_mbedtls.c
+++ b/src/plugins/tlsmbedtls/tls_mbedtls.c
@@ -558,6 +558,13 @@ mbedtls_app_close (tls_ctx_t * ctx)
   return 0;
 }
 
+static int
+mbedtls_reinit_ca_chain (void)
+{
+  /* Not supported Yet */
+  return 0;
+}
+
 const static tls_engine_vft_t mbedtls_engine = {
   .ctx_alloc = mbedtls_ctx_alloc,
   .ctx_free = mbedtls_ctx_free,
@@ -572,6 +579,7 @@ const static tls_engine_vft_t mbedtls_engine = {
   .ctx_stop_listen = mbedtls_stop_listen,
   .ctx_transport_close = mbedtls_transport_close,
   .ctx_app_close = mbedtls_app_close,
+  .ctx_reinit_cachain = mbedtls_reinit_ca_chain,
 };
 
 int
diff --git a/src/plugins/tlsopenssl/tls_openssl.c b/src/plugins/tlsopenssl/tls_openssl.c
index 740ba059e77..75494aac6de 100644
--- a/src/plugins/tlsopenssl/tls_openssl.c
+++ b/src/plugins/tlsopenssl/tls_openssl.c
@@ -27,6 +27,7 @@
 #include <ctype.h>
 #include <tlsopenssl/tls_openssl.h>
 #include <tlsopenssl/tls_bios.h>
+#include <openssl/x509_vfy.h>
 
 #define MAX_CRYPTO_LEN 64
 
@@ -1022,25 +1023,6 @@ openssl_app_close (tls_ctx_t * ctx)
   return 0;
 }
 
-const static tls_engine_vft_t openssl_engine = {
-  .ctx_alloc = openssl_ctx_alloc,
-  .ctx_alloc_w_thread = openssl_ctx_alloc_w_thread,
-  .ctx_free = openssl_ctx_free,
-  .ctx_attach = openssl_ctx_attach,
-  .ctx_detach = openssl_ctx_detach,
-  .ctx_get = openssl_ctx_get,
-  .ctx_get_w_thread = openssl_ctx_get_w_thread,
-  .ctx_init_server = openssl_ctx_init_server,
-  .ctx_init_client = openssl_ctx_init_client,
-  .ctx_write = openssl_ctx_write,
-  .ctx_read = openssl_ctx_read,
-  .ctx_handshake_is_over = openssl_handshake_is_over,
-  .ctx_start_listen = openssl_start_listen,
-  .ctx_stop_listen = openssl_stop_listen,
-  .ctx_transport_close = openssl_transport_close,
-  .ctx_app_close = openssl_app_close,
-};
-
 int
 tls_init_ca_chain (void)
 {
@@ -1090,6 +1072,39 @@ tls_init_ca_chain (void)
 }
 
 int
+openssl_reinit_ca_chain (void)
+{
+  openssl_main_t *om = &openssl_main;
+
+  /* Remove/free existing x509_store */
+  if (om->cert_store)
+    {
+      X509_STORE_free (om->cert_store);
+    }
+  return tls_init_ca_chain ();
+}
+
+const static tls_engine_vft_t openssl_engine = {
+  .ctx_alloc = openssl_ctx_alloc,
+  .ctx_alloc_w_thread = openssl_ctx_alloc_w_thread,
+  .ctx_free = openssl_ctx_free,
+  .ctx_attach = openssl_ctx_attach,
+  .ctx_detach = openssl_ctx_detach,
+  .ctx_get = openssl_ctx_get,
+  .ctx_get_w_thread = openssl_ctx_get_w_thread,
+  .ctx_init_server = openssl_ctx_init_server,
+  .ctx_init_client = openssl_ctx_init_client,
+  .ctx_write = openssl_ctx_write,
+  .ctx_read = openssl_ctx_read,
+  .ctx_handshake_is_over = openssl_handshake_is_over,
+  .ctx_start_listen = openssl_start_listen,
+  .ctx_stop_listen = openssl_stop_listen,
+  .ctx_transport_close = openssl_transport_close,
+  .ctx_app_close = openssl_app_close,
+  .ctx_reinit_cachain = openssl_reinit_ca_chain,
+};
+
+int
 tls_openssl_set_ciphers (char *ciphers)
 {
   openssl_main_t *om = &openssl_main;
@@ -1124,12 +1139,6 @@ tls_openssl_init (vlib_main_t * vm)
   SSL_library_init ();
   SSL_load_error_strings ();
 
-  if (tls_init_ca_chain ())
-    {
-      clib_warning ("failed to initialize TLS CA chain");
-      return 0;
-    }
-
   vec_validate (om->ctx_pool, num_threads - 1);
   vec_validate (om->rx_bufs, num_threads - 1);
   vec_validate (om->tx_bufs, num_threads - 1);
@@ -1146,6 +1155,12 @@ tls_openssl_init (vlib_main_t * vm)
   tls_openssl_set_ciphers
     ("ALL:!ADH:!LOW:!EXP:!MD5:!RC4-SHA:!DES-CBC3-SHA:@STRENGTH");
 
+  if (tls_init_ca_chain ())
+    {
+      clib_warning ("failed to initialize TLS CA chain");
+      return 0;
+    }
+
   return error;
 }
 /* *INDENT-OFF* */
diff --git a/src/plugins/tlspicotls/tls_picotls.c b/src/plugins/tlspicotls/tls_picotls.c
index 54a9d19fe65..afb48f1c72e 100644
--- a/src/plugins/tlspicotls/tls_picotls.c
+++ b/src/plugins/tlspicotls/tls_picotls.c
@@ -722,6 +722,13 @@ picotls_init_client_ptls_ctx (ptls_context_t **client_ptls_ctx)
   return 0;
 }
 
+int
+picotls_reinit_ca_chain (void)
+{
+  /* Not supported yet */
+  return 0;
+}
+
 const static tls_engine_vft_t picotls_engine = {
   .ctx_alloc = picotls_ctx_alloc,
   .ctx_free = picotls_ctx_free,
@@ -736,6 +743,7 @@ const static tls_engine_vft_t picotls_engine = {
   .ctx_write = picotls_ctx_write,
   .ctx_transport_close = picotls_transport_close,
   .ctx_app_close = picotls_app_close,
+  .ctx_reinit_cachain = picotls_reinit_ca_chain,
 };
 
 static clib_error_t *