ignore ReceiverRating in Sync

sync/gen_statemachine.ysl2

@@ -415,6 +415,16 @@ tstylesheet {
                 if (!(session && fsm > None && message_type > None))
                     return PEP_ILLEGAL_VALUE;
             ||
+            if "fsm/message[@security='ignore']" {
+                |
+                |> // ignore
+                |> switch (message_type) {
+                    for "fsm/message[@security='ignore']" {
+                        |>> case «../@name»_PR_«yml:mixedCase(@name)»:
+                        |>>> return PEP_STATUS_OK;
+                    }
+                |> }
+            }
             if "fsm/message[@ratelimit>0]" {
             ||
 
@@ -506,7 +516,7 @@ tstylesheet {
                         break;
 
                     // these go anycast; previously used address is sticky (unicast)
-                    `` for "fsm/message[@type='anycast']" |>> case «../@name»_PR_«yml:mixedCase(@name)»:
+                    `` for "fsm/message[@type='anycast' and @security!='ignore']" |>> case «../@name»_PR_«yml:mixedCase(@name)»:
                         // if we have a comm_partner fixed send it there
                         if (session->«yml:lcase(@name)»_state.comm_partner.identity) {
                             pEp_identity *channel = identity_dup(session->«yml:lcase(@name)»_state.comm_partner.identity);
@@ -1162,7 +1172,7 @@ tstylesheet {
 
         ||
         }
-        for "message[@security!='unencrypted' and @security!='untrusted']" {
+        for "message[@security!='unencrypted' and @security!='untrusted' and @security!='ignore']" {
         if "position()=1" |>> // these messages must come through a trusted channel
         ||
                 case «../@name»_PR_«yml:mixedCase(@name)»:
@@ -1182,6 +1192,13 @@ tstylesheet {
 
         ||
         }
+        for "message[@security='ignore']"
+        ||
+                case «../@name»_PR_«yml:mixedCase(@name)»:
+                    free_«../../@name»_message(msg);
+                    return PEP_STATUS_OK;
+
+        ||
         ||
                 default:
                     status = PEP_«yml:ucase(ancestor::protocol/@name)»_ILLEGAL_MESSAGE;

sync/sync.fsm

@@ -685,7 +685,7 @@ protocol Sync 1 {
         // decrypt_message() to mark a previously computed rating. It is only
         // valid when signed with an own key.
 
-        message ReceiverRating 22, security=unencrypted {
+        message ReceiverRating 22, security=ignore {
             field Rating rating;
         }
     }

test/src/LotsOfKeysTest.cc

@@ -59,10 +59,10 @@ ggsave("/tmp/pep-benchmark.pdf", width = 4, height = 4)
 #define REPITIONS 3
 
 // 10^x, x=0.5.. step 0.5.
-const int exp[] = { 3, 10, 31, 100, 316, 1000, 3162, 10000, 31622,
+const int _exp[] = { 3, 10, 31, 100, 316, 1000, 3162, 10000, 31622,
                     100000, 316227, 1000000, 3162277, 10000000,
                     31622776, 100000000, 316227766, 1000000000 };
-#define BENCHMARKS (sizeof(exp) / sizeof(exp[0]))
+#define BENCHMARKS (sizeof(_exp) / sizeof(_exp[0]))
 
 struct stats {
     FILE *fp;
@@ -257,10 +257,10 @@ TEST_F(LotsOfKeysTest, check) {
         }
 
         bool do_benchmark = false;
-        for (int i = 0; i < sizeof(exp) / sizeof(exp[0]); i ++) {
-            if (key + 1 == exp[i]) {
+        for (int i = 0; i < sizeof(_exp) / sizeof(_exp[0]); i ++) {
+            if (key + 1 == _exp[i]) {
                 do_benchmark = true;
-            } else if (key + 1 < exp[i]) {
+            } else if (key + 1 < _exp[i]) {
                 break;
             }
         }