ipcpd: Add IDs to enrollment

The enrollment messages now have a 64-bit ID to easier track
enrollments in the logs in larger scale tests.

Signed-off-by: Dimitri Staessens <[email protected]>
Signed-off-by: Sander Vrijders <[email protected]>

2 files changed, 28 insertions, 15 deletions

diff --git a/include/ouroboros/protobuf.h b/include/ouroboros/protobuf.h
index edcbe4f0..bb802148 100644
--- a/include/ouroboros/protobuf.h
+++ b/include/ouroboros/protobuf.h
@@ -84,16 +84,16 @@ struct qos_spec     qos_spec_msg_to_s(const qosspec_msg_t * msg);
 
 /* Enrollment */
 
-enroll_req_msg_t *  enroll_req_s_to_msg(void);
+enroll_req_msg_t *  enroll_req_s_to_msg(const struct enroll_req * s);
 
-int                 enroll_req_msg_to_s(const enroll_req_msg_t * msg);
+struct enroll_req   enroll_req_msg_to_s(const enroll_req_msg_t * msg);
 
 enroll_resp_msg_t * enroll_resp_s_to_msg(const struct enroll_resp * s);
 
-struct enroll_resp  enroll_resp_msg_to_s(enroll_resp_msg_t * msg);
+struct enroll_resp  enroll_resp_msg_to_s(const enroll_resp_msg_t * msg);
 
-enroll_ack_msg_t *  enroll_ack_s_to_msg(const int response);
+enroll_ack_msg_t *  enroll_ack_s_to_msg(const struct enroll_ack * s);
 
-int                 enroll_ack_msg_to_s(const enroll_ack_msg_t * msg);
+struct enroll_ack   enroll_ack_msg_to_s(const enroll_ack_msg_t * msg);
 
 #endif /* OUROBOROS_PROTOBUF_H */
\ No newline at end of file
diff --git a/include/ouroboros/serdes-oep.h b/include/ouroboros/serdes-oep.h
index c503b31a..4409b047 100644
--- a/include/ouroboros/serdes-oep.h
+++ b/include/ouroboros/serdes-oep.h
@@ -30,18 +30,31 @@
 
 /* Enrollment */
 
-/* no structs yet for req and ack. TODO: authentication. */
+#define ENROLL_ID_LEN 8
+
+struct enroll_req {
+        /* TODO: Authentication */
+        uint8_t id[ENROLL_ID_LEN];
+};
 
 struct enroll_resp {
-    struct timespec    t;
-    int                response;
-    struct ipcp_config conf;
+        uint8_t            id[ENROLL_ID_LEN];
+        struct timespec    t;
+        int                response;
+        struct ipcp_config conf;
+};
+
+struct enroll_ack {
+        uint8_t id[ENROLL_ID_LEN];
+        int     result;
 };
 
 
-ssize_t enroll_req_ser(buffer_t buf);
+ssize_t enroll_req_ser(const struct enroll_req * req,
+                       buffer_t                  buf);
 
-int     enroll_req_des(const buffer_t buf);
+int     enroll_req_des(struct enroll_req * req,
+                       const buffer_t      buf);
 
 ssize_t enroll_resp_ser(const struct enroll_resp * resp,
                         buffer_t                   buf);
@@ -49,10 +62,10 @@ ssize_t enroll_resp_ser(const struct enroll_resp * resp,
 int     enroll_resp_des(struct enroll_resp * resp,
                         buffer_t             buf);
 
-ssize_t enroll_ack_ser(const int response,
-                       buffer_t  buf);
+ssize_t enroll_ack_ser(const struct enroll_ack * ack,
+                       buffer_t                  buf);
 
-int     enroll_ack_des(int *          response,
-                       const buffer_t buf);
+int     enroll_ack_des(struct enroll_ack * ack,
+                       const buffer_t      buf);
 
 #endif /* OUROBOROS_LIB_SERDES_OEP_H*/
\ No newline at end of file