Sync : asynchronously inject KeyGen and CannotDecrypt to fsm

src/keymanagement.c

@@ -9,6 +9,8 @@
 #include "pEp_internal.h"
 #include "keymanagement.h"
 
+#include "sync_fsm.h"
+
 #ifndef EMPTYSTR
 #define EMPTYSTR(STR) ((STR) == NULL || (STR)[0] == '\0')
 #endif
@@ -513,8 +515,7 @@ DYNAMIC_API PEP_STATUS myself(PEP_SESSION session, pEp_identity * identity)
     if(new_key_generated)
     {
         // if a state machine for keysync is in place, inject notify
-        if (session->sync_state != DeviceState_state_NONE)
-            status = fsm_DeviceState_inject(session, KeyGen, NULL, NULL);
+        status = inject_DeviceState_event(session, KeyGen, NULL, NULL);
         if (status != PEP_STATUS_OK)
             return status;
     }

src/message_api.c

@@ -1434,8 +1434,10 @@ DYNAMIC_API PEP_STATUS _decrypt_message(
     }
     status = cryptotech[crypto].decrypt_and_verify(session, ctext,
                                                    csize, &ptext, &psize, &_keylist);
-    if (status > PEP_CANNOT_DECRYPT_UNKNOWN)
+    if (status > PEP_CANNOT_DECRYPT_UNKNOWN){
+        status = inject_DeviceState_event(session, CannotDecrypt, NULL, NULL);
         goto pep_error;
+    }
 
     decrypt_status = status;
 

src/sync_fsm.h

@@ -86,6 +86,14 @@ PEP_STATUS receive_DeviceState_msg(
         stringlist_t *keylist
     );
 
+// event injector
+
+PEP_STATUS inject_DeviceState_event(
+    PEP_SESSION session, 
+    DeviceState_event event,
+    Identity partner,
+    void *extra);
+
 // state machine
 
 DeviceState_state fsm_DeviceState(

src/sync_impl.h

@@ -13,6 +13,12 @@ PEP_STATUS receive_sync_msg(
         sync_msg_t *sync_msg
     );
 
+PEP_STATUS inject_DeviceState_event(
+    PEP_SESSION session, 
+    DeviceState_event event,
+    Identity partner,
+    void *extra);
+
 PEP_STATUS receive_DeviceState_msg(
     PEP_SESSION session, 
     message *src,