if QCBOR is not compiled with consistent -DCONFIG options, resulting in item.label being in different place

for plutoctrl_cbor.c than for compiled QCBOR library in libwhack.

Author: mcr

include/whack.h

@@ -112,6 +112,7 @@ enum whack_CBOR_actions {
     WHACK_INITIATE_OPPO=8,
     WHACK_TERMINATE=9,
     WHACK_ADD_KEY  =10,
+    WHACK_NOOP     =23,
 };
 
 #define CborSignatureTag 55799

lib/libpluto/Makefile

@@ -32,6 +32,8 @@ CFLAGS+=-DLEAK_DETECTIVE
 
 # for access to qcbor code, submodule of libwhack
 CFLAGS+=-I${OPENSWANSRCDIR}/lib/libwhack/qcbor/inc
+CFLAGS+= -DQCBOR_DISABLE_FLOAT_HW_USE
+CFLAGS+= -DQCBOR_CONFIG_DISABLE_EXP_AND_MANTISSA
 
 ONEFILE=pluto_constants.c
 SRCS=defs.c db_ops.c db2_ops.c ai2db.c spdb_print.c

lib/libpluto/plutoctrl_cbor.c

@@ -582,8 +582,10 @@ err_t whack_cbor_decode_msg(struct whack_message *wm, unsigned char *buf, size_t
       if(item.uLabelType != QCBOR_TYPE_INT64) {
         return "map key must be integer";
       }
-      CBOR_DEBUG("%u found map with labeled: %ld\n", elemCount, item.label.int64);
+      CBOR_DEBUG("%u found map %d with labeled: %ld\n", elemCount, item.uDataType, item.label.int64);
       switch(item.label.int64) {
+      case WHACK_NOOP:
+        break;
       case WHACK_STATUS:
         wm->whack_status = TRUE;
         /* consume value, which is probably empty map */

lib/libwhack/qcbor

@@ -298,21 +298,28 @@ err_t whack_cbor_encode_msg(struct whack_message *wm, unsigned char *buf, size_t
     QCBOREncode_OpenMapInMapN(&qec, WHACK_ROUTE);
     if(wm->name) {
       QCBOREncode_AddSZStringToMapN(&qec, WHACK_OPT_NAME, wm->name);
+    } else {
+      QCBOREncode_AddInt64ToMapN(&qec, 0, 1);
     }
+
     QCBOREncode_CloseMap(&qec);
   }
 
   if(wm->whack_unroute) {
     QCBOREncode_OpenMapInMapN(&qec, WHACK_UNROUTE);
     if(wm->name) {
       QCBOREncode_AddSZStringToMapN(&qec, WHACK_OPT_NAME, wm->name);
+    } else {
+      QCBOREncode_AddInt64ToMapN(&qec, 0, 1);
     }
     QCBOREncode_CloseMap(&qec);
   }
   if(wm->whack_initiate) {
     QCBOREncode_OpenMapInMapN(&qec, WHACK_INITIATE);
     if(wm->name) {
       QCBOREncode_AddSZStringToMapN(&qec, WHACK_OPT_NAME, wm->name);
+    } else {
+      QCBOREncode_AddInt64ToMapN(&qec, 0, 1);
     }
     QCBOREncode_CloseMap(&qec);
   }
@@ -327,6 +334,8 @@ err_t whack_cbor_encode_msg(struct whack_message *wm, unsigned char *buf, size_t
     QCBOREncode_OpenMapInMapN(&qec, WHACK_TERMINATE);
     if(wm->name) {
       QCBOREncode_AddSZStringToMapN(&qec, WHACK_OPT_NAME, wm->name);
+    } else {
+      QCBOREncode_AddInt64ToMapN(&qec, 0, 1);
     }
     QCBOREncode_CloseMap(&qec);
   }
@@ -362,6 +371,7 @@ err_t whack_cbor_encode_msg(struct whack_message *wm, unsigned char *buf, size_t
     QCBOREncode_CloseMap(&qec);
   }
 
+  //QCBOREncode_AddInt64ToMapN(&qec, WHACK_NOOP, 1);
   QCBOREncode_CloseMap(&qec);
 
   /* close the array */

lib/libwhack/whackwrite.c

@@ -78,6 +78,13 @@ int main(int argc, char *argv[])
     fwrite(wm_buf, outsize, 1, omsg);
     fclose(omsg);
 
+    /* now decode it again */
+    memset(&wm1, 0, sizeof(wm1));
+    err = whack_cbor_decode_msg(&wm1, wm_buf, &outsize);
+    if(err) { printf("decode error: %s\n", err); exit(6); }
+
+    passert(wm1.whack_shutdown == TRUE);
+
     report_leaks();
 
     tool_close_log();