diff --git a/include/proto/ssl_ckch.h b/include/proto/ssl_ckch.h
index cff3095..d0df9b9 100644
--- a/include/proto/ssl_ckch.h
+++ b/include/proto/ssl_ckch.h
@@ -53,7 +53,9 @@
 /* ckch_inst functions */
 void ckch_inst_free(struct ckch_inst *inst);
 struct ckch_inst *ckch_inst_new();
-
+int ckch_inst_new_load_multi_store(const char *path, struct ckch_store *ckchs,
+                                   struct bind_conf *bind_conf, struct ssl_bind_conf *ssl_conf,
+                                   char **sni_filter, int fcount, struct ckch_inst **ckchi, char **err);
 int ckch_inst_new_load_store(const char *path, struct ckch_store *ckchs, struct bind_conf *bind_conf,
                              struct ssl_bind_conf *ssl_conf, char **sni_filter, int fcount, struct ckch_inst **ckchi, char **err);
 
diff --git a/include/proto/ssl_sock.h b/include/proto/ssl_sock.h
index 0090a6d..91eac9a 100644
--- a/include/proto/ssl_sock.h
+++ b/include/proto/ssl_sock.h
@@ -100,6 +100,10 @@
 void ssl_async_fd_handler(int fd);
 void ssl_async_fd_free(int fd);
 #endif
+struct issuer_chain* ssl_get0_issuer_chain(X509 *cert);
+int ssl_sock_get_dn_oneline(X509_NAME *a, struct buffer *out);
+int ssl_sock_get_serial(X509 *crt, struct buffer *out);
+int cert_get_pkey_algo(X509 *crt, struct buffer *out);
 
 /* ssl shctx macro */