Packet Signing & Key Verification: Complete
diff --git a/nlsr_ndn.c b/nlsr_ndn.c
index b907570..4d0df28 100644
--- a/nlsr_ndn.c
+++ b/nlsr_ndn.c
@@ -269,7 +269,7 @@
int res;
- struct ccn_charbuf *data=ccn_charbuf_create();
+ //struct ccn_charbuf *data=ccn_charbuf_create();
struct ccn_charbuf *name=ccn_charbuf_create();
@@ -278,7 +278,7 @@
if (res >= 0)
{
-
+ /*
struct ccn_charbuf *pubid = ccn_charbuf_create();
struct ccn_charbuf *pubkey = ccn_charbuf_create();
@@ -298,9 +298,23 @@
char *raw_data=(char *)malloc(20);
memset(raw_data,0,20);
- sprintf(raw_data,"%s", nlsr->lsdb->lsdb_version);
+ sprintf(raw_data,"%s", nlsr->lsdb->lsdb_version);
+ */
- res= ccn_sign_content(nlsr->ccn, data, name, &sp, "info",strlen("info"));
+ struct ccn_charbuf *resultbuf=ccn_charbuf_create();
+
+ res=sign_content_with_user_defined_keystore(name,
+ resultbuf,
+ "info",
+ strlen("info"),
+ nlsr->keystore_path,
+ nlsr->keystore_passphrase,
+ nlsr->root_key_prefix,
+ nlsr->site_name,
+ nlsr->router_name);
+
+
+ //res= ccn_sign_content(nlsr->ccn, data, name, &sp, "info",strlen("info"));
if(res >= 0)
{
if ( nlsr->debugging )
@@ -310,7 +324,7 @@
" is successful \n");
}
- res=ccn_put(nlsr->ccn,data->buf,data->length);
+ res=ccn_put(nlsr->ccn,resultbuf->buf,resultbuf->length);
if(res >= 0)
{
if ( nlsr->debugging )
@@ -341,13 +355,13 @@
}
free(nbr);
- free(raw_data);
- ccn_charbuf_destroy(&sp.template_ccnb);
- ccn_charbuf_destroy(&pubid);
- ccn_charbuf_destroy(&pubkey);
+ //free(raw_data);
+ //ccn_charbuf_destroy(&sp.template_ccnb);
+ //ccn_charbuf_destroy(&pubid);
+ //ccn_charbuf_destroy(&pubkey);
}
- ccn_charbuf_destroy(&data);
+ //ccn_charbuf_destroy(&data);
ccn_charbuf_destroy(&name);
}
@@ -413,7 +427,8 @@
if ( nlsr->detailed_logging )
writeLogg(__FILE__,__FUNCTION__,__LINE__,"Unverified Content"
" Received ..Waiting for verification\n");
- return CCN_UPCALL_RESULT_VERIFY;
+ //return CCN_UPCALL_RESULT_VERIFY;
+ process_incoming_timed_out_interest(selfp,info);
break;
default:
@@ -484,6 +499,7 @@
writeLogg(__FILE__,__FUNCTION__,__LINE__,"process_incoming_content_info"
" called \n");
+ int res;
struct name_prefix *nbr=(struct name_prefix *)malloc(sizeof(struct name_prefix ));
get_nbr(nbr,selfp,info);
@@ -495,34 +511,60 @@
"ghbor: %s Length:%d\n",nbr->name,nbr->length);
+ if ( contain_key_name(info->content_ccnb, info->pco) == 1){
+ struct ccn_charbuf *key_name=get_key_name(info->content_ccnb, info->pco);
+ struct ccn_charbuf *orig_router_kn=ccn_charbuf_create();
+ res=get_orig_router_from_key_name(orig_router_kn,key_name);
+ if( res == 0){
+ struct ccn_charbuf *rtr_uri = ccn_charbuf_create();
+ ccn_uri_append(rtr_uri, orig_router_kn->buf,
+ orig_router_kn->length, 0);
+ printf("Orig Router from Key name: %s\n",
+ ccn_charbuf_as_string(rtr_uri));
+
+ if( strcmp(nbr->name,ccn_charbuf_as_string(rtr_uri)) == 0){
+
+ int res_verify=verify_key(info->content_ccnb,info->pco);
- update_adjacent_timed_out_zero_to_adl(nbr);
- update_adjacent_status_to_adl(nbr,NBR_ACTIVE);
- print_adjacent_from_adl();
+ if ( res_verify != 0 ){
+ printf("Error in verfiying keys !! :( \n");
+ }
+ else{
+ printf("Key verification is successful :)\n");
+ update_adjacent_timed_out_zero_to_adl(nbr);
+ update_adjacent_status_to_adl(nbr,NBR_ACTIVE);
+ print_adjacent_from_adl();
-
-
- if(!nlsr->is_build_adj_lsa_sheduled)
- {
- if ( nlsr->debugging )
- printf("Scheduling Build and Install Adj LSA...\n");
- if ( nlsr->detailed_logging )
- writeLogg(__FILE__,__FUNCTION__,__LINE__,"Scheduling Build and Inst"
- "all Adj LSA...\n");
- nlsr->event_build_adj_lsa = ccn_schedule_event(nlsr->sched, 100000,
+ if(!nlsr->is_build_adj_lsa_sheduled){
+ if ( nlsr->debugging )
+ printf("Scheduling Build and Install Adj LSA...\n");
+ if ( nlsr->detailed_logging )
+ writeLogg(__FILE__,__FUNCTION__,__LINE__,"Scheduling"
+ "Build and Install Adj LSA...\n");
+ nlsr->event_build_adj_lsa = ccn_schedule_event(
+ nlsr->sched, 100000,
&build_and_install_adj_lsa, NULL, 0);
- nlsr->is_build_adj_lsa_sheduled=1;
- }
- else
- {
- if ( nlsr->debugging )
- printf("Build and Install Adj LSA already scheduled\n");
- if ( nlsr->detailed_logging )
- writeLogg(__FILE__,__FUNCTION__,__LINE__,"Build and Install Adj LSA"
+ nlsr->is_build_adj_lsa_sheduled=1;
+ }
+ else{
+ if ( nlsr->debugging )
+ printf("Build and Install Adj LSA already scheduled\n");
+ if ( nlsr->detailed_logging )
+ writeLogg(__FILE__,__FUNCTION__,__LINE__,"Build and Install Adj LSA"
" already scheduled\n");
+ }
+
+ }
+ }
+ ccn_charbuf_destroy(&rtr_uri);
+ }
+ ccn_charbuf_destroy(&key_name);
+ ccn_charbuf_destroy(&orig_router_kn);
}
+
+
free(nbr);