变更ssl.cpp为ssl_utils.cpp，修正了编译错误，整体编译通过。

platform/src/key_keeper.cpp

@@ -1,6 +1,6 @@
 #include <key_keeper.h>
 #include <string.h>
-#include <ssl.h>
+#include <ssl_utils.h>
 
 struct key_keeper
 {
@@ -321,3 +321,30 @@ void cert_manager_free(cert_t * keyring)
 	return;
 }
 #endif
+
+
+struct key_keeper * key_keeper_init(const char * profile, const char* section, void* logger)
+{
+	return NULL;
+}
+
+struct key_keeper * key_keeper_destroy(struct key_keeper *keeper)
+{
+	return NULL;
+}
+
+struct keyring* key_keeper_release_cert(future_result_t* result)
+{
+	return NULL;
+}
+
+void key_keeper_free_keyring(struct keyring* cert)
+{
+	return;
+}
+
+void key_keeper_async_ask(struct future * f, struct key_keeper * keeper, int keyring_id,
+	X509 * origin_cert,  int is_cert_valid, struct event_base * evbase)
+{
+	return;
+}