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-rw-r--r--src/ipcpd/broadcast/main.c47
-rw-r--r--src/ipcpd/common/enroll.c256
-rw-r--r--src/ipcpd/common/enroll.h8
-rw-r--r--src/ipcpd/unicast/main.c60
-rw-r--r--src/lib/enroll.proto14
-rw-r--r--src/lib/protobuf.c81
-rw-r--r--src/lib/serdes-oep.c37
7 files changed, 294 insertions, 209 deletions
diff --git a/src/ipcpd/broadcast/main.c b/src/ipcpd/broadcast/main.c
index 30cb49b0..ab8fc5bd 100644
--- a/src/ipcpd/broadcast/main.c
+++ b/src/ipcpd/broadcast/main.c
@@ -32,11 +32,11 @@
#define THIS_TYPE IPCP_BROADCAST
#include <ouroboros/errno.h>
-#include <ouroboros/hash.h>
#include <ouroboros/dev.h>
#include <ouroboros/ipcp-dev.h>
#include <ouroboros/logs.h>
#include <ouroboros/notifier.h>
+#include <ouroboros/random.h>
#include <ouroboros/rib.h>
#include <ouroboros/time_utils.h>
@@ -61,7 +61,7 @@ static int initialize_components(const struct ipcp_config * conf)
assert(ipcp_dir_hash_len() != 0);
- if (dt_init()) {
+ if (dt_init() < 0) {
log_err("Failed to initialize forwarding component.");
return -1;
}
@@ -82,12 +82,12 @@ static int start_components(void)
ipcp_set_state(IPCP_OPERATIONAL);
- if (enroll_start()) {
+ if (enroll_start() < 0) {
log_err("Failed to start enrollment.");
goto fail_enroll_start;
}
- if (connmgr_start()) {
+ if (connmgr_start() < 0) {
log_err("Failed to start AP connection manager.");
goto fail_connmgr_start;
}
@@ -117,35 +117,44 @@ static int broadcast_ipcp_enroll(const char * dst,
struct layer_info * info)
{
struct conn conn;
+ uint8_t id[ENROLL_ID_LEN];
- if (connmgr_alloc(COMPID_ENROLL, dst, NULL, &conn)) {
- log_err("Failed to get connection.");
- goto fail_er_flow;
+ if (random_buffer(id, ENROLL_ID_LEN) < 0) {
+ log_err("Failed to generate enrollment ID.");
+ goto fail_id;
+ }
+
+ log_info_id(id, "Requesting enrollment.");
+
+ if (connmgr_alloc(COMPID_ENROLL, dst, NULL, &conn) < 0) {
+ log_err_id(id, "Failed to get connection.");
+ goto fail_id;
}
/* Get boot state from peer. */
- if (enroll_boot(&conn)) {
- log_err("Failed to get boot information.");
+ if (enroll_boot(&conn, id) < 0) {
+ log_err_id(id, "Failed to get boot information.");
goto fail_enroll_boot;
}
- if (initialize_components(enroll_get_conf())) {
- log_err("Failed to initialize IPCP components.");
+ if (initialize_components(enroll_get_conf()) < 0) {
+ log_err_id(id, "Failed to initialize components.");
goto fail_enroll_boot;
}
- if (start_components()) {
- log_err("Failed to start components.");
+ if (start_components() < 0) {
+ log_err_id(id, "Failed to start components.");
goto fail_start_comp;
}
- if (enroll_ack(&conn, 0))
- log_warn("Failed to confirm enrollment with peer.");
+ if (enroll_ack(&conn, id, 0) < 0)
+ log_err_id(id, "Failed to confirm enrollment.");
+
+ if (connmgr_dealloc(COMPID_ENROLL, &conn) < 0)
+ log_warn_id(id, "Failed to dealloc enrollment flow.");
- if (connmgr_dealloc(COMPID_ENROLL, &conn))
- log_warn("Failed to deallocate enrollment flow.");
+ log_info_id(id, "Enrolled with %s.", dst);
- log_info("Enrolled with %s.", dst);
info->dir_hash_algo = ipcpi.dir_hash_algo;
strcpy(info->layer_name, ipcpi.layer_name);
@@ -156,7 +165,7 @@ static int broadcast_ipcp_enroll(const char * dst,
finalize_components();
fail_enroll_boot:
connmgr_dealloc(COMPID_ENROLL, &conn);
- fail_er_flow:
+ fail_id:
return -1;
}
diff --git a/src/ipcpd/common/enroll.c b/src/ipcpd/common/enroll.c
index 8f0fb929..4cc2fa42 100644
--- a/src/ipcpd/common/enroll.c
+++ b/src/ipcpd/common/enroll.c
@@ -28,7 +28,6 @@
#define OUROBOROS_PREFIX "enrollment"
-#include <ouroboros/endian.h>
#include <ouroboros/errno.h>
#include <ouroboros/time_utils.h>
#include <ouroboros/dev.h>
@@ -62,208 +61,219 @@ struct {
pthread_t listener;
} enroll;
-static int send_rcv_enroll_msg(int fd)
-{
- uint8_t __buf[ENROLL_BUF_LEN];
- buffer_t buf;
- buffer_t msg;
- ssize_t len;
- ssize_t delta_t;
- struct timespec t0;
- struct timespec rtt;
- int ret;
- struct enroll_resp resp;
-
- buf.data = __buf;
- buf.len = sizeof(__buf);
-
- len = enroll_req_ser(buf);
- if (len < 0) {
- log_dbg("Failed to pack request message.");
- return -1;
- }
-
- clock_gettime(CLOCK_REALTIME, &t0);
-
- log_dbg("Sending request message.");
-
- if (flow_write(fd, buf.data, len) < 0) {
- log_dbg("Failed to send request message.");
- return -1;
- }
-
- log_dbg("Waiting for reply message.");
-
- len = flow_read(fd, buf.data, buf.len);
- if (len < 0) {
- log_dbg("No reply received.");
- return -1;
- }
-
- log_dbg("Received configuration info (%zd bytes).", len);
-
- msg.data = buf.data;
- msg.len = len;
-
- ret = enroll_resp_des(&resp, msg);
- if (ret < 0) {
- log_dbg("Failed to unpack response message.");
- return -1;
- }
-
- if (resp.response < 0) {
- log_dbg("Remote denied request: %d.", resp.response);
- return -1;
- }
-
- if (resp.conf.type != ipcpi.type) {
- log_dbg("Wrong type in enrollment response %d (%d).",
- resp.conf.type, ipcpi.type);
- return -1;
- }
-
- clock_gettime(CLOCK_REALTIME, &rtt);
-
- delta_t = ts_diff_ms(&t0, &rtt);
-
- rtt.tv_sec = resp.t.tv_sec;
- rtt.tv_nsec = resp.t.tv_nsec;
-
- if (labs(ts_diff_ms(&t0, &rtt)) - delta_t > ENROLL_WARN_TIME_OFFSET)
- log_warn("Clock offset above threshold.");
-
- enroll.conf = resp.conf;
-
- return 0;
-}
-
-
static void * enroll_handle(void * o)
{
+ struct enroll_req req;
struct enroll_resp resp;
+ struct enroll_ack ack;
struct conn conn;
uint8_t __buf[ENROLL_BUF_LEN];
buffer_t buf;
ssize_t len;
- int response;
(void) o;
buf.data = __buf;
buf.len = sizeof(__buf);
+ resp.response = 0;
resp.conf = enroll.conf;
while (true) {
buffer_t msg;
+ int fd;
if (connmgr_wait(COMPID_ENROLL, &conn)) {
log_err("Failed to get next connection.");
continue;
}
- log_info("New enrollment connection.");
+ fd = conn.flow_info.fd;
- len = flow_read(conn.flow_info.fd, buf.data, buf.len);
+ log_info("Incoming enrollment connection on flow %d.", fd);
+
+ len = flow_read(fd, buf.data, buf.len);
if (len < 0) {
- log_err("Failed to read from flow.");
- connmgr_dealloc(COMPID_ENROLL, &conn);
- continue;
+ log_warn("Failed to read from flow %d.", fd);
+ goto finish_flow;
}
- log_dbg("Read request from flow (%zd bytes).", len);
msg.data = buf.data;
msg.len = (size_t) len;
- if (enroll_req_des(msg) < 0) {
- log_err("Failed to unpack request message.");
- connmgr_dealloc(COMPID_ENROLL, &conn);
- continue;
+ if (enroll_req_des(&req, msg) < 0) {
+ log_warn("Failed to unpack request message.");
+ goto finish_flow;
}
- /* TODO: authentication */
+ log_info_id(req.id, "Handling incoming enrollment.");
+
+ /* TODO: authentication, timezone handling (UTC). */
- log_dbg("Enrolling a new neighbor.");
+ ack.result = -100;
clock_gettime(CLOCK_REALTIME, &resp.t);
- resp.response = 0;
+ memcpy(resp.id, req.id, ENROLL_ID_LEN);
len = enroll_resp_ser(&resp, buf);
if (len < 0) {
- log_err("Failed to pack reply.");
- connmgr_dealloc(COMPID_ENROLL, &conn);
- continue;
+ log_err_id(req.id, "Failed to pack reply.");
+ goto finish_enroll;
}
- log_dbg("Sending enrollment info (%zd bytes).", len);
+ log_dbg_id(req.id, "Sending enrollment info (%zd bytes).", len);
if (flow_write(conn.flow_info.fd, buf.data, len) < 0) {
- log_err("Failed respond to request.");
- connmgr_dealloc(COMPID_ENROLL, &conn);
- continue;
+ log_err_id(req.id, "Failed te send response.");
+ goto finish_enroll;
}
len = flow_read(conn.flow_info.fd, buf.data, buf.len);
if (len < 0) {
- log_err("Failed to read from flow.");
- connmgr_dealloc(COMPID_ENROLL, &conn);
- continue;
+ log_err_id(req.id, "Failed to read from flow.");
+ goto finish_enroll;
+
}
msg.data = buf.data;
msg.len = (size_t) len;
- if (enroll_ack_des(&response, msg) < 0) {
- log_err("Failed to unpack acknowledgment.");
- connmgr_dealloc(COMPID_ENROLL, &conn);
- continue;
+ if (enroll_ack_des(&ack, msg) < 0) {
+ log_err_id(req.id, "Failed to unpack ack.");
+ goto finish_enroll;
}
- if (response == 0)
- log_info("Neighbor enrollment successful.");
- else
- log_info("Neigbor enrolment failed at remote.");
+ if (memcmp(req.id, ack.id, ENROLL_ID_LEN) != 0)
+ log_warn_id(req.id, "Enrollment ID mismatch.");
+
+ finish_enroll:
+ switch(ack.result) {
+ case 0:
+ log_info_id(req.id, "Enrollment completed.");
+ break;
+ case -100:
+ log_warn_id(req.id, "Enrollment failed.");
+ break;
+ default:
+ log_warn_id(req.id, "Enrollment failed at remote.");
+ }
+ finish_flow:
connmgr_dealloc(COMPID_ENROLL, &conn);
- log_info("Enrollment connection closed.");
+ log_info("Enrollment flow %d closed.", fd);
}
return 0;
}
-int enroll_boot(struct conn * conn)
+int enroll_boot(struct conn * conn,
+ const uint8_t * id)
{
- log_dbg("Starting enrollment.");
+ uint8_t __buf[ENROLL_BUF_LEN];
+ buffer_t buf;
+ buffer_t msg;
+ ssize_t len;
+ ssize_t delta_t;
+ struct timespec t0;
+ struct timespec rtt;
+ int fd;
+ int ret;
+ struct enroll_req req;
+ struct enroll_resp resp;
+
+ fd = conn->flow_info.fd;
+
+ buf.data = __buf;
+ buf.len = sizeof(__buf);
+
+ memcpy(req.id, id, ENROLL_ID_LEN);
- if (send_rcv_enroll_msg(conn->flow_info.fd)) {
- log_err("Failed to enroll.");
+ len = enroll_req_ser(&req, buf);
+ if (len < 0) {
+ log_err_id(id, "Failed to pack request message.");
return -1;
}
- log_dbg("Enrollment complete.");
+ clock_gettime(CLOCK_REALTIME, &t0);
+
+ if (flow_write(fd, buf.data, len) < 0) {
+ log_err_id(id, "Failed to send request message.");
+ return -1;
+ }
+
+ len = flow_read(fd, buf.data, buf.len);
+ if (len < 0) {
+ log_err_id(id, "No reply received.");
+ return -1;
+ }
+
+ log_dbg_id(id, "Received configuration info (%zd bytes).", len);
+
+ msg.data = buf.data;
+ msg.len = len;
+
+ ret = enroll_resp_des(&resp, msg);
+ if (ret < 0) {
+ log_err_id(id, "Failed to unpack response message.");
+ return -1;
+ }
+
+ if (memcmp(resp.id, id, ENROLL_ID_LEN) != 0) {
+ log_err_id(id, "Enrollment ID mismatch.");
+ return -1;
+ }
+
+ if (resp.response < 0) {
+ log_warn_id(id, "Remote denied request: %d.", resp.response);
+ return -1;
+ }
+
+ if (resp.conf.type != ipcpi.type) {
+ log_err_id(id, "Wrong type in enrollment response %d (%d).",
+ resp.conf.type, ipcpi.type);
+ return -1;
+ }
+
+ clock_gettime(CLOCK_REALTIME, &rtt);
+
+ delta_t = ts_diff_ms(&t0, &rtt);
+
+ rtt.tv_sec = resp.t.tv_sec;
+ rtt.tv_nsec = resp.t.tv_nsec;
+
+ if (labs(ts_diff_ms(&t0, &rtt)) - delta_t > ENROLL_WARN_TIME_OFFSET)
+ log_warn_id(id, "Clock offset above threshold.");
+
+ enroll.conf = resp.conf;
return 0;
}
-int enroll_ack(struct conn * conn,
- int result)
+int enroll_ack(struct conn * conn,
+ const uint8_t * id,
+ const int result)
{
- uint8_t __buf[ENROLL_BUF_LEN];
- buffer_t buf;
- ssize_t len;
+ struct enroll_ack ack;
+ uint8_t __buf[ENROLL_BUF_LEN];
+ buffer_t buf;
+ ssize_t len;
buf.data = __buf;
buf.len = sizeof(__buf);
- len = enroll_ack_ser(result, buf);
+ ack.result = result;
+
+ memcpy(ack.id, id, ENROLL_ID_LEN);
+
+ len = enroll_ack_ser(&ack, buf);
if (len < 0) {
- log_err("Failed to pack acknowledgement.");
+ log_err_id(id, "Failed to pack acknowledgement.");
return -1;
}
if (flow_write(conn->flow_info.fd, buf.data, len) < 0) {
- log_dbg("Failed to send acknowledgment.");
+ log_err_id(id, "Failed to send acknowledgment.");
return -1;
}
diff --git a/src/ipcpd/common/enroll.h b/src/ipcpd/common/enroll.h
index fa22923f..35af5f65 100644
--- a/src/ipcpd/common/enroll.h
+++ b/src/ipcpd/common/enroll.h
@@ -37,10 +37,12 @@ void enroll_stop(void);
void enroll_bootstrap(const struct ipcp_config * conf);
-int enroll_boot(struct conn * conn);
+int enroll_boot(struct conn * conn,
+ const uint8_t * id);
-int enroll_ack(struct conn * conn,
- int result);
+int enroll_ack(struct conn * conn,
+ const uint8_t * id,
+ const int result);
struct ipcp_config * enroll_get_conf(void);
diff --git a/src/ipcpd/unicast/main.c b/src/ipcpd/unicast/main.c
index 8092449b..994b1fd3 100644
--- a/src/ipcpd/unicast/main.c
+++ b/src/ipcpd/unicast/main.c
@@ -32,10 +32,10 @@
#define THIS_TYPE IPCP_UNICAST
#include <ouroboros/errno.h>
-#include <ouroboros/hash.h>
#include <ouroboros/ipcp-dev.h>
#include <ouroboros/logs.h>
#include <ouroboros/notifier.h>
+#include <ouroboros/random.h>
#include <ouroboros/rib.h>
#include <ouroboros/time_utils.h>
@@ -133,22 +133,22 @@ static int start_components(void)
ipcp_set_state(IPCP_OPERATIONAL);
- if (dt_start()) {
+ if (dt_start() < 0) {
log_err("Failed to start data transfer.");
goto fail_dt_start;
}
- if (fa_start()) {
+ if (fa_start() < 0) {
log_err("Failed to start flow allocator.");
goto fail_fa_start;
}
- if (enroll_start()) {
+ if (enroll_start() < 0) {
log_err("Failed to start enrollment.");
goto fail_enroll_start;
}
- if (connmgr_start()) {
+ if (connmgr_start() < 0) {
log_err("Failed to start AP connection manager.");
goto fail_connmgr_start;
}
@@ -196,35 +196,43 @@ static int unicast_ipcp_enroll(const char * dst,
struct layer_info * info)
{
struct conn conn;
+ uint8_t id[ENROLL_ID_LEN];
- if (connmgr_alloc(COMPID_ENROLL, dst, NULL, &conn)) {
- log_err("Failed to get connection.");
- goto fail_er_flow;
+ if (random_buffer(id, ENROLL_ID_LEN) < 0) {
+ log_err("Failed to generate enrollment ID.");
+ goto fail_id;
+ }
+
+ log_info_id(id, "Requesting enrollment.");
+
+ if (connmgr_alloc(COMPID_ENROLL, dst, NULL, &conn) < 0) {
+ log_err_id(id, "Failed to get connection.");
+ goto fail_id;
}
/* Get boot state from peer. */
- if (enroll_boot(&conn)) {
- log_err("Failed to get boot information.");
+ if (enroll_boot(&conn, id) < 0) {
+ log_err_id(id, "Failed to get boot information.");
goto fail_enroll_boot;
}
- if (initialize_components(enroll_get_conf())) {
- log_err("Failed to initialize IPCP components.");
+ if (initialize_components(enroll_get_conf()) < 0) {
+ log_err_id(id, "Failed to initialize components.");
goto fail_enroll_boot;
}
- if (start_components()) {
- log_err("Failed to start components.");
+ if (start_components() < 0) {
+ log_err_id(id, "Failed to start components.");
goto fail_start_comp;
}
- if (enroll_ack(&conn, 0))
- log_warn("Failed to confirm enrollment with peer.");
+ if (enroll_ack(&conn, id, 0) < 0)
+ log_err_id(id, "Failed to confirm enrollment.");
- if (connmgr_dealloc(COMPID_ENROLL, &conn))
- log_warn("Failed to deallocate enrollment flow.");
+ if (connmgr_dealloc(COMPID_ENROLL, &conn) < 0)
+ log_warn_id(id, "Failed to dealloc enrollment flow.");
- log_info("Enrolled with %s.", dst);
+ log_info_id(id, "Enrolled with %s.", dst);
info->dir_hash_algo = ipcpi.dir_hash_algo;
strcpy(info->layer_name, ipcpi.layer_name);
@@ -235,7 +243,7 @@ static int unicast_ipcp_enroll(const char * dst,
finalize_components();
fail_enroll_boot:
connmgr_dealloc(COMPID_ENROLL, &conn);
- fail_er_flow:
+ fail_id:
return -1;
}
@@ -246,17 +254,17 @@ static int unicast_ipcp_bootstrap(const struct ipcp_config * conf)
enroll_bootstrap(conf);
- if (initialize_components(conf)) {
+ if (initialize_components(conf) < 0) {
log_err("Failed to init IPCP components.");
goto fail_init;
}
- if (start_components()) {
+ if (start_components() < 0) {
log_err("Failed to init IPCP components.");
goto fail_start;
}
- if (bootstrap_components()) {
+ if (bootstrap_components() < 0) {
log_err("Failed to bootstrap IPCP components.");
goto fail_bootstrap;
}
@@ -300,17 +308,17 @@ int main(int argc,
goto fail_init;
}
- if (notifier_init()) {
+ if (notifier_init() < 0) {
log_err("Failed to initialize notifier component.");
goto fail_notifier_init;
}
- if (connmgr_init()) {
+ if (connmgr_init() < 0) {
log_err("Failed to initialize connection manager.");
goto fail_connmgr_init;
}
- if (enroll_init()) {
+ if (enroll_init() < 0) {
log_err("Failed to initialize enrollment component.");
goto fail_enroll_init;
}
diff --git a/src/lib/enroll.proto b/src/lib/enroll.proto
index 34ca1847..3b22ac17 100644
--- a/src/lib/enroll.proto
+++ b/src/lib/enroll.proto
@@ -25,16 +25,18 @@ import "ipcp_config.proto";
message enroll_req_msg {
/* TODO authentication */
- required uint32 magic = 1;
+ required bytes id = 1;
}
message enroll_resp_msg {
- required int64 t_sec = 1;
- required int32 t_nsec = 2;
- required int32 response = 3;
- optional ipcp_config_msg conf = 4;
+ required bytes id = 1;
+ required int64 t_sec = 2;
+ required int32 t_nsec = 3;
+ required int32 response = 4;
+ optional ipcp_config_msg conf = 5;
}
message enroll_ack_msg {
- required int32 response = 1;
+ required bytes id = 1;
+ required int32 result = 2;
}
diff --git a/src/lib/protobuf.c b/src/lib/protobuf.c
index 830efd40..937e4efc 100644
--- a/src/lib/protobuf.c
+++ b/src/lib/protobuf.c
@@ -343,62 +343,86 @@ struct qos_spec qos_spec_msg_to_s(const qosspec_msg_t * msg)
return s;
}
-enroll_req_msg_t * enroll_req_s_to_msg(void)
+enroll_req_msg_t * enroll_req_s_to_msg(const struct enroll_req * s)
{
enroll_req_msg_t * msg;
+ uint8_t * id;
msg = malloc(sizeof(*msg));
if (msg == NULL)
- return NULL;
+ goto fail_msg;
+
+ id = malloc(ENROLL_ID_LEN);
+ if (id == NULL)
+ goto fail_id;
+
+ memcpy(id, s->id, ENROLL_ID_LEN);
enroll_req_msg__init(msg);
- msg->magic = 0xC0FFEE;
+ msg->id.len = ENROLL_ID_LEN;
+ msg->id.data = id;
return msg;
+
+ fail_id:
+ free(msg);
+ fail_msg:
+ return NULL;
}
-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)
{
- (void) msg;
+ struct enroll_req s;
assert(msg != NULL);
- return 0;
+ memcpy(s.id, msg->id.data, ENROLL_ID_LEN);
+
+ return s;
}
enroll_resp_msg_t * enroll_resp_s_to_msg(const struct enroll_resp * s)
{
enroll_resp_msg_t * msg;
+ uint8_t * id;
assert(s != NULL);
msg = malloc(sizeof(*msg));
if (msg == NULL)
- goto fail_malloc;
+ goto fail_msg;
+
+ id = malloc(ENROLL_ID_LEN);
+ if (id == NULL)
+ goto fail_id;
+
+ memcpy(id, s->id, ENROLL_ID_LEN);
enroll_resp_msg__init(msg);
+ msg->id.len = ENROLL_ID_LEN;
+ msg->id.data = id;
+
msg->t_sec = s->t.tv_sec;
msg->t_nsec = s->t.tv_nsec;
msg->response = s->response;
-
if (msg->response < 0)
return msg;
msg->conf = ipcp_config_s_to_msg(&s->conf);
if (msg->conf == NULL)
- goto fail_conf;
+ goto fail_id;
return msg;
- fail_conf:
+ fail_id:
enroll_resp_msg__free_unpacked(msg, NULL);
- fail_malloc:
+ fail_msg:
return NULL;
}
-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)
{
struct enroll_resp s;
@@ -411,27 +435,50 @@ struct enroll_resp enroll_resp_msg_to_s(enroll_resp_msg_t * msg)
s.t.tv_sec = msg->t_sec;
s.t.tv_nsec = msg->t_nsec;
+ memcpy(s.id, msg->id.data, ENROLL_ID_LEN);
+
return s;
}
-enroll_ack_msg_t * enroll_ack_s_to_msg(int response)
+enroll_ack_msg_t * enroll_ack_s_to_msg(const struct enroll_ack * s)
{
enroll_ack_msg_t * msg;
+ uint8_t * id;
msg = malloc(sizeof(*msg));
if (msg == NULL)
- return NULL;
+ goto fail_msg;
+
+ id = malloc(ENROLL_ID_LEN);
+ if (id == NULL)
+ goto fail_id;
+
+ memcpy(id, s->id, ENROLL_ID_LEN);
enroll_ack_msg__init(msg);
- msg->response = response;
+ msg->id.len = ENROLL_ID_LEN;
+ msg->id.data = id;
+
+ msg->result = s->result;
return msg;
+
+ fail_id:
+ enroll_ack_msg__free_unpacked(msg, NULL);
+ fail_msg:
+ return NULL;
}
-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)
{
+ struct enroll_ack s;
+
assert(msg != NULL);
- return msg->response;
+ memcpy(s.id, msg->id.data, ENROLL_ID_LEN);
+
+ s.result = msg->result;
+
+ return s;
}
diff --git a/src/lib/serdes-oep.c b/src/lib/serdes-oep.c
index cae5c598..f5034a4a 100644
--- a/src/lib/serdes-oep.c
+++ b/src/lib/serdes-oep.c
@@ -26,12 +26,13 @@
#include <ouroboros/serdes-oep.h>
-ssize_t enroll_req_ser(buffer_t buf)
+ssize_t enroll_req_ser(const struct enroll_req * req,
+ buffer_t buf)
{
enroll_req_msg_t * msg;
ssize_t sz;
- msg = enroll_req_s_to_msg();
+ msg = enroll_req_s_to_msg(req);
if (msg == NULL)
goto fail_msg;
@@ -46,24 +47,33 @@ ssize_t enroll_req_ser(buffer_t buf)
return sz;
fail_pack:
- enroll_req_msg__free_unpacked(msg, NULL);
+ enroll_req_msg__free_unpacked(msg, NULL);
fail_msg:
return -1;
}
-int enroll_req_des(const buffer_t buf)
+int enroll_req_des(struct enroll_req * req,
+ const buffer_t buf)
{
enroll_req_msg_t * msg;
msg = enroll_req_msg__unpack(NULL, buf.len, buf.data);
if (msg == NULL)
- return -1;
+ goto fail_unpack;
- /* Nothing in request yet, if it unpacks, it's good. */
+ if (msg->id.len != ENROLL_ID_LEN)
+ goto fail_id;
+
+ *req = enroll_req_msg_to_s(msg);
enroll_req_msg__free_unpacked(msg, NULL);
return 0;
+
+ fail_id:
+ enroll_req_msg__free_unpacked(msg, NULL);
+ fail_unpack:
+ return -1;
}
ssize_t enroll_resp_ser(const struct enroll_resp * resp,
@@ -80,9 +90,6 @@ ssize_t enroll_resp_ser(const struct enroll_resp * resp,
if (sz < 0 || (size_t) sz > buf.len)
goto fail_pack;
- msg->t_sec = resp->t.tv_sec;
- msg->t_nsec = resp->t.tv_nsec;
-
enroll_resp_msg__pack(msg, buf.data);
enroll_resp_msg__free_unpacked(msg, NULL);
@@ -111,13 +118,13 @@ int enroll_resp_des(struct enroll_resp * resp,
return 0;
}
-ssize_t enroll_ack_ser(const int response,
- buffer_t buf)
+ssize_t enroll_ack_ser(const struct enroll_ack * ack,
+ buffer_t buf)
{
enroll_ack_msg_t * msg;
ssize_t sz;
- msg = enroll_ack_s_to_msg(response);
+ msg = enroll_ack_s_to_msg(ack);
if (msg == NULL)
goto fail_msg;
@@ -138,8 +145,8 @@ ssize_t enroll_ack_ser(const int response,
}
-int enroll_ack_des(int * response,
- const buffer_t buf)
+int enroll_ack_des(struct enroll_ack * ack,
+ const buffer_t buf)
{
enroll_ack_msg_t * msg;
@@ -147,7 +154,7 @@ int enroll_ack_des(int * response,
if (msg == NULL)
return -1;
- *response = enroll_ack_msg_to_s(msg);
+ *ack = enroll_ack_msg_to_s(msg);
enroll_ack_msg__free_unpacked(msg, NULL);