/*
* utility, may need to be exported, to parse the buffer into a given slice
* structure.
*/
static int
slice_parse(struct ccns_slice *s, const unsigned char *p, size_t size) {
int res = 0;
struct ccn_buf_decoder decoder;
struct ccn_buf_decoder *d = ccn_buf_decoder_start(&decoder, p, size);
uintmax_t version;
int op;
int start;
struct ccn_charbuf *clause = NULL;
if (!ccn_buf_match_dtag(d, CCN_DTAG_SyncConfigSlice))
return (-1);
ccn_buf_advance(d);
if (!ccn_buf_match_dtag(d, CCN_DTAG_SyncVersion))
return (-1);
ccn_buf_advance(d);
ccn_parse_uintmax(d, &version);
ccn_buf_check_close(d);
if (version != SLICE_VERSION)
return (-1);
start = d->decoder.token_index;
if (ccn_parse_Name(d, NULL) < 0)
return(-1);
ccn_charbuf_reset(s->topo);
res = ccn_charbuf_append(s->topo, p + start, d->decoder.token_index - start);
if (res < 0)
return(-1);
start = d->decoder.token_index;
if (ccn_parse_Name(d, NULL) < 0)
return(-1);
ccn_charbuf_reset(s->prefix);
res = ccn_charbuf_append(s->prefix, p + start, d->decoder.token_index - start);
if (res < 0)
return(-1);
if (!ccn_buf_match_dtag(d, CCN_DTAG_SyncConfigSliceList))
return(-1);
ccn_buf_advance(d);
clause = ccn_charbuf_create();
if (clause == NULL)
return(-1);
while (ccn_buf_match_dtag(d, CCN_DTAG_SyncConfigSliceOp)) {
ccn_buf_advance(d);
op = ccn_parse_nonNegativeInteger(d); // op is a small integer
ccn_buf_check_close(d);
if (op != 0)
break;
ccn_charbuf_reset(clause);
start = d->decoder.token_index;
if (ccn_parse_Name(d, NULL) < 0)
break;
res = ccn_charbuf_append(clause, p + start, d->decoder.token_index - start);
ccns_slice_add_clause(s, clause);
}
ccn_charbuf_destroy(&clause);
ccn_buf_check_close(d); /* </SyncConfigSliceList> */
ccn_buf_check_close(d); /* </SyncConfigSlice> */
if (d->decoder.index != size || !CCN_FINAL_DSTATE(d->decoder.state))
return(-1);
return(0);
}
/*
* Utility routine to set the topo and prefix fields to copies of the
* passed in charbufs
*/
int
ccns_slice_set_topo_prefix(struct ccns_slice *s,
struct ccn_charbuf *t,
struct ccn_charbuf *p) {
int res = 0;
if (t != NULL) {
ccn_charbuf_reset(s->topo);
res |= ccn_charbuf_append_charbuf(s->topo, t);
}
if (p != NULL) {
ccn_charbuf_reset(s->prefix);
res |= ccn_charbuf_append_charbuf(s->prefix, p);
}
return(res);
}
/**
* Write a ccns_slice object to a repository.
* @param h is the ccn_handle on which to write.
* @param slice is a pointer to a ccns_slice object to be written.
* @param name, if non-NULL, is a pointer to a charbuf which will be filled
* in with the name of the slice that was written.
* @returns 0 on success, -1 otherwise.
*/
int
ccns_write_slice(struct ccn *h,
struct ccns_slice *slice,
struct ccn_charbuf *name) {
struct ccn_charbuf *n = NULL;
int res;
// calculate versioned and segmented name for the slice
n = ccn_charbuf_create();
if (n == NULL)
return(-1);
res = ccns_slice_name(n, slice);
if (res < 0)
goto Cleanup;
res |= ccn_create_version(h, n, CCN_V_NOW, 0, 0);
if (name != NULL) {
ccn_charbuf_reset(name);
res |= ccn_charbuf_append_charbuf(name, n);
}
res |= ccn_name_append_numeric(n, CCN_MARKER_SEQNUM, 0);
if (res < 0)
goto Cleanup;
res = write_slice(h, slice, n);
Cleanup:
ccn_charbuf_destroy(&n);
return (res);
}
void CcnbMsg_setupEncap(CcnbMsg self, size_t size) {
ccn_charbuf_reset(self);
ccn_charbuf_reserve(self, size);
self->length = size;
memcpy(self->buf, CCN_EMPTY_PDU, CCN_EMPTY_PDU_LENGTH - 1);
self->buf[self->length - 1] = CCN_EMPTY_PDU[CCN_EMPTY_PDU_LENGTH - 1];
}
void CcnbMsg_setupEncap(CcnbMsg self, size_t size) {
#ifdef NDNFD
assert(false);
#endif
ccn_charbuf_reset(self);
ccn_charbuf_reserve(self, size);
self->length = size;
memcpy(self->buf, CCN_EMPTY_PDU, CCN_EMPTY_PDU_LENGTH - 1);
self->buf[self->length - 1] = CCN_EMPTY_PDU[CCN_EMPTY_PDU_LENGTH - 1];
}
struct ccn_charbuf* SockAddr_hashkey(SockAddr self) {
if (self->hashkey == NULL) self->hashkey = ccn_charbuf_create();
else ccn_charbuf_reset(self->hashkey);
switch (self->addr->sa_family) {
case AF_INET6: {
struct sockaddr_in6* sin6 = (struct sockaddr_in6*)self->addr;
ccn_charbuf_append(self->hashkey, &(sin6->sin6_addr), sizeof(struct in6_addr));
ccn_charbuf_append(self->hashkey, &(sin6->sin6_port), sizeof(in_port_t));
} break;
case AF_PACKET: {
struct sockaddr_ll* sll = (struct sockaddr_ll*)self->addr;
ccn_charbuf_append(self->hashkey, &(sll->sll_addr), sll->sll_halen);
} break;
default:
ccn_charbuf_append(self->hashkey, self->addr, self->addrlen);
break;
}
return self->hashkey;
}
int
main(int argc, char **argv)
{
int opt;
int res;
char *prog = argv[0];
struct ccn *h;
struct ccns_slice *slice;
struct ccn_charbuf *prefix = ccn_charbuf_create();
struct ccn_charbuf *topo = ccn_charbuf_create();
struct ccn_charbuf *clause = ccn_charbuf_create();
struct ccn_charbuf *slice_name = ccn_charbuf_create();
struct ccn_charbuf *slice_uri = ccn_charbuf_create();
enum {
CREATE = 0,
DELETE = 1
} cmd = CREATE;
unsigned verbose = 0;
unsigned i;
if (prefix == NULL || topo == NULL || clause == NULL ||
slice_name == NULL || slice_uri == NULL) {
fprintf(stderr, "Unable to allocate required memory.\n");
exit(1);
}
while ((opt = getopt(argc, argv, "vh")) != -1) {
switch (opt) {
case 'v':
verbose = 1;
break;
default:
case 'h':
usage(prog);
break;
}
}
argc -= optind;
argv += optind;
if (argc < 3)
usage(prog);
if (strcmp(argv[0], "create") == 0)
cmd = CREATE;
else if (strcmp(argv[0], "delete") == 0)
cmd = DELETE;
else
usage(prog);
slice = ccns_slice_create();
ccn_charbuf_reset(topo);
if (0 > ccn_name_from_uri(topo, argv[1])) usage(prog);
ccn_charbuf_reset(prefix);
if (0 > ccn_name_from_uri(prefix, argv[2])) usage(prog);
if (0 > ccns_slice_set_topo_prefix(slice, topo, prefix)) usage(prog);
for (i = 3; i < argc; i++) {
ccn_charbuf_reset(clause);
if (0 > ccn_name_from_uri(clause, argv[i])) usage(prog);
else
if (0 > ccns_slice_add_clause(slice, clause)) usage(prog);
}
h = ccn_create();
res = ccn_connect(h, NULL);
if (0 > res) {
fprintf(stderr, "Unable to connect to ccnd.\n");
exit(1);
}
switch(cmd) {
case CREATE:
res = ccns_write_slice(h, slice, slice_name);
break;
case DELETE:
ccns_slice_name(slice_name, slice);
res = ccns_delete_slice(h, slice_name);
break;
}
if (verbose || res < 0) {
ccn_uri_append(slice_uri, slice_name->buf, slice_name->length, 1);
printf("%s slice %s %s\n",
cmd == CREATE ? "create" : "delete",
ccn_charbuf_as_string(slice_uri),
(res < 0) ? "failed" : "succeeded");
}
ccns_slice_destroy(&slice);
ccn_destroy(&h);
ccn_charbuf_destroy(&prefix);
ccn_charbuf_destroy(&topo);
ccn_charbuf_destroy(&clause);
ccn_charbuf_destroy(&slice_name);
ccn_charbuf_destroy(&slice_uri);
exit(res);
}
int
main(int argc, char **argv)
{
struct ccn *h = NULL;
struct ccn_charbuf *name = NULL;
struct ccn_charbuf *null_name = NULL;
struct ccn_charbuf *name_prefix = NULL;
struct ccn_charbuf *newface = NULL;
struct ccn_charbuf *prefixreg = NULL;
struct ccn_charbuf *resultbuf = NULL;
struct ccn_charbuf *temp = NULL;
struct ccn_charbuf *templ = NULL;
const unsigned char *ptr = NULL;
size_t length = 0;
const char *arg = NULL;
const char *progname = NULL;
struct ccn_parsed_ContentObject pcobuf = {0};
struct ccn_face_instance face_instance_storage = {0};
struct ccn_face_instance *face_instance = &face_instance_storage;
struct ccn_forwarding_entry forwarding_entry_storage = {0};
struct ccn_forwarding_entry *forwarding_entry = &forwarding_entry_storage;
struct ccn_signing_params sp = CCN_SIGNING_PARAMS_INIT;
struct ccn_charbuf *keylocator_templ = NULL;
struct ccn_keystore *keystore = NULL;
long expire = -1;
int ipproto;
unsigned char ccndid_storage[32] = {0};
const unsigned char *ccndid = NULL;
size_t ccndid_size = 0;
int res;
int opt;
progname = argv[0];
while ((opt = getopt(argc, argv, "h")) != -1) {
switch (opt) {
case 'h':
default:
usage(progname);
}
}
/* Sanity check the URI and argument count */
arg = argv[optind];
if (arg == NULL)
usage(progname);
name = ccn_charbuf_create();
res = ccn_name_from_uri(name, arg);
if (res < 0) {
fprintf(stderr, "%s: bad ccn URI: %s\n", progname, arg);
exit(1);
}
if (argc - optind < 3 || argc - optind > 4)
usage(progname);
h = ccn_create();
res = ccn_connect(h, NULL);
if (res < 0) {
ccn_perror(h, "ccn_connect");
exit(1);
}
newface = ccn_charbuf_create();
temp = ccn_charbuf_create();
templ = ccn_charbuf_create();
keylocator_templ = ccn_charbuf_create();
resultbuf = ccn_charbuf_create();
name_prefix = ccn_charbuf_create();
null_name = ccn_charbuf_create();
CHKRES(ccn_name_init(null_name));
keystore = ccn_keystore_create();
/* We need to figure out our local ccnd's CCIDID */
/* Set up our Interest template to indicate scope 1 */
ccn_charbuf_reset(templ);
ccnb_element_begin(templ, CCN_DTAG_Interest);
ccnb_element_begin(templ, CCN_DTAG_Name);
ccnb_element_end(templ); /* </Name> */
ccnb_tagged_putf(templ, CCN_DTAG_Scope, "1");
ccnb_element_end(templ); /* </Interest> */
ccn_charbuf_reset(name);
CHKRES(res = ccn_name_from_uri(name, "ccnx:/%C1.M.S.localhost/%C1.M.SRV/ccnd/KEY"));
CHKRES(res = ccn_get(h, name, templ, 200, resultbuf, &pcobuf, NULL, 0));
res = ccn_ref_tagged_BLOB(CCN_DTAG_PublisherPublicKeyDigest,
resultbuf->buf,
pcobuf.offset[CCN_PCO_B_PublisherPublicKeyDigest],
pcobuf.offset[CCN_PCO_E_PublisherPublicKeyDigest],
&ccndid, &ccndid_size);
CHKRES(res);
if (ccndid_size > sizeof(ccndid_storage))
CHKRES(-1);
memcpy(ccndid_storage, ccndid, ccndid_size);
ccndid = ccndid_storage;
face_instance->action = "newface";
face_instance->ccnd_id = ccndid;
face_instance->ccnd_id_size = ccndid_size;
if (strcmp(argv[optind + 1], "tcp") == 0)
ipproto = 6;
else if (strcmp(argv[optind + 1], "udp") == 0)
ipproto = 17;
else
ipproto = atoi(argv[optind + 1]);
face_instance->descr.ipproto = ipproto; // XXX - 6 = tcp or 17 = udp
face_instance->descr.address = argv[optind + 2];
face_instance->descr.port = argv[optind + 3];
if (face_instance->descr.port == NULL)
face_instance->descr.port = CCN_DEFAULT_UNICAST_PORT;
face_instance->descr.mcast_ttl = -1;
face_instance->lifetime = (~0U) >> 1;
CHKRES(res = ccnb_append_face_instance(newface, face_instance));
temp->length = 0;
CHKRES(ccn_charbuf_putf(temp, "%s/.ccnx/.ccnx_keystore", getenv("HOME")));
res = ccn_keystore_init(keystore,
ccn_charbuf_as_string(temp),
"Th1s1sn0t8g00dp8ssw0rd.");
CHKRES(res);
ccnb_element_begin(keylocator_templ, CCN_DTAG_SignedInfo);
ccnb_element_begin(keylocator_templ, CCN_DTAG_KeyLocator);
ccnb_element_begin(keylocator_templ, CCN_DTAG_Key);
CHKRES(ccn_append_pubkey_blob(keylocator_templ, ccn_keystore_public_key(keystore)));
ccnb_element_end(keylocator_templ); /* </Key> */
ccnb_element_end(keylocator_templ); /* </KeyLocator> */
ccnb_element_end(keylocator_templ); /* </SignedInfo> */
sp.template_ccnb = keylocator_templ;
sp.sp_flags |= CCN_SP_TEMPL_KEY_LOCATOR;
sp.freshness = expire;
ccn_charbuf_reset(temp);
res = ccn_sign_content(h, temp, null_name, &sp,
newface->buf, newface->length);
CHKRES(res);
/* Create the new face */
CHKRES(ccn_name_init(name));
CHKRES(ccn_name_append_str(name, "ccnx"));
CHKRES(ccn_name_append(name, ccndid, ccndid_size));
CHKRES(ccn_name_append(name, "newface", 7));
CHKRES(ccn_name_append(name, temp->buf, temp->length));
res = ccn_get(h, name, templ, 1000, resultbuf, &pcobuf, NULL, 0);
if (res < 0) {
fprintf(stderr, "no response from face creation request\n");
exit(1);
}
ptr = resultbuf->buf;
length = resultbuf->length;
res = ccn_content_get_value(resultbuf->buf, resultbuf->length, &pcobuf, &ptr, &length);
CHKRES(res);
face_instance = ccn_face_instance_parse(ptr, length);
if (face_instance == NULL)
CHKRES(res = -1);
CHKRES(face_instance->faceid);
/* Finally, register the prefix */
ccn_charbuf_reset(name_prefix);
CHKRES(ccn_name_from_uri(name_prefix, arg));
forwarding_entry->action = "prefixreg";
forwarding_entry->name_prefix = name_prefix;
forwarding_entry->ccnd_id = ccndid;
forwarding_entry->ccnd_id_size = ccndid_size;
forwarding_entry->faceid = face_instance->faceid;
forwarding_entry->flags = -1; /* let ccnd decide */
forwarding_entry->lifetime = (~0U) >> 1;
prefixreg = ccn_charbuf_create();
CHKRES(res = ccnb_append_forwarding_entry(prefixreg, forwarding_entry));
ccn_charbuf_reset(temp);
res = ccn_sign_content(h, temp, null_name, &sp,
prefixreg->buf, prefixreg->length);
CHKRES(res);
CHKRES(ccn_name_init(name));
CHKRES(ccn_name_append_str(name, "ccnx"));
CHKRES(ccn_name_append(name, ccndid, ccndid_size));
CHKRES(ccn_name_append_str(name, "prefixreg"));
CHKRES(ccn_name_append(name, temp->buf, temp->length));
res = ccn_get(h, name, templ, 1000, resultbuf, &pcobuf, NULL, 0);
if (res < 0) {
fprintf(stderr, "no response from prefix registration request\n");
exit(1);
}
fprintf(stderr, "Prefix %s will be forwarded to face %d\n", arg, face_instance->faceid);
/* We're about to exit, so don't bother to free everything. */
ccn_destroy(&h);
exit(res < 0);
}
void CcnbOR_clear(CcnbOR self) {
memset(self->rd, 0, sizeof(struct ccn_skeleton_decoder));
ccn_charbuf_reset(self->cbuf);
self->error = false;
}
int
main(int argc, char **argv)
{
struct ccn_keystore *keystore = NULL;
int res = 0;
struct ccn_charbuf *signed_info = ccn_charbuf_create();
int i;
int sec, usec;
char msgbuf[PAYLOAD_SIZE];
struct timeval start, end;
struct ccn_charbuf *message = ccn_charbuf_create();
struct ccn_charbuf *path = ccn_charbuf_create();
struct ccn_charbuf *seq = ccn_charbuf_create();
struct ccn_charbuf *temp = ccn_charbuf_create();
keystore = ccn_keystore_create();
ccn_charbuf_putf(temp, "%s/.ccnx/.ccnx_keystore", getenv("HOME"));
res = ccn_keystore_init(keystore,
ccn_charbuf_as_string(temp),
"Th1s1sn0t8g00dp8ssw0rd.");
if (res != 0) {
printf("Failed to initialize keystore %s\n", ccn_charbuf_as_string(temp));
exit(1);
}
ccn_charbuf_destroy(&temp);
res = ccn_signed_info_create(signed_info,
/* pubkeyid */ ccn_keystore_public_key_digest(keystore),
/* publisher_key_id_size */ ccn_keystore_public_key_digest_length(keystore),
/* datetime */ NULL,
/* type */ CCN_CONTENT_DATA,
/* freshness */ FRESHNESS,
/*finalblockid*/ NULL,
/* keylocator */ NULL);
srandom(time(NULL));
for (i=0; i<PAYLOAD_SIZE; i++) {
msgbuf[i] = random();
}
printf("Generating %d signed ContentObjects (one . per 100)\n", COUNT);
gettimeofday(&start, NULL);
for (i=0; i<COUNT; i++) {
if (i>0 && (i%100) == 0) {
printf(".");
fflush(stdout);
}
ccn_name_init(path);
ccn_name_append_str(path, "rtp");
ccn_name_append_str(path, "protocol");
ccn_name_append_str(path, "13.2.117.34");
ccn_name_append_str(path, "domain");
ccn_name_append_str(path, "smetters");
ccn_name_append_str(path, "principal");
ccn_name_append_str(path, "2021915340");
ccn_name_append_str(path, "id");
ccn_charbuf_putf(seq, "%u", i);
ccn_name_append(path, seq->buf, seq->length);
ccn_name_append_str(path, "seq");
res = ccn_encode_ContentObject(/* out */ message,
path, signed_info,
msgbuf, PAYLOAD_SIZE,
/* digest_algorithm */ NULL,
ccn_keystore_private_key(keystore));
ccn_charbuf_reset(message);
ccn_charbuf_reset(path);
ccn_charbuf_reset(seq);
}
gettimeofday(&end, NULL);
sec = end.tv_sec - start.tv_sec;
usec = (int)end.tv_usec - (int)start.tv_usec;
while (usec < 0) {
sec--;
usec += 1000000;
}
printf("\nComplete in %d.%06d secs\n", sec, usec);
return(0);
}
int
main(int argc, char **argv)
{
int opt;
int res;
struct ccn *h;
struct ccns_slice *slice;
struct ccns_handle *ccns;
struct ccn_charbuf *prefix = ccn_charbuf_create();
struct ccn_charbuf *roothash = NULL;
struct ccn_charbuf *topo = ccn_charbuf_create();
struct ccn_charbuf *clause = ccn_charbuf_create();
int timeout = 10*1000;
unsigned i, j, n;
slice = ccns_slice_create();
ccn_charbuf_reset(prefix);
ccn_charbuf_reset(topo);
while ((opt = getopt(argc, argv, "hf:p:r:t:w:")) != -1) {
switch (opt) {
case 'f':
ccn_charbuf_reset(clause);
if (0 > ccn_name_from_uri(clause, optarg)) usage(argv[0]);
ccns_slice_add_clause(slice, clause);
break;
case 'p':
ccn_charbuf_reset(prefix);
if (0 > ccn_name_from_uri(prefix, optarg)) usage(argv[0]);
break;
case 'r':
n = strlen(optarg);
if (n == 0) {
roothash = ccn_charbuf_create();
break;
}
if ((n % 2) != 0)
usage(argv[0]);
roothash = ccn_charbuf_create_n(n / 2);
for (i = 0; i < (n / 2); i++) {
j = (hex_value(optarg[2*i]) << 4) | hex_value(optarg[1+2*i]);
ccn_charbuf_append_value(roothash, j, 1);
}
break;
case 't':
ccn_charbuf_reset(topo);
if (0 > ccn_name_from_uri(topo, optarg)) usage(argv[0]);
break;
case 'w':
timeout = atoi(optarg);
if (timeout < -1) usage(argv[0]);
timeout *= 1000;
break;
default:
case 'h':
usage(argv[0]);
}
}
ccns_slice_set_topo_prefix(slice, topo, prefix);
h = ccn_create();
res = ccn_connect(h, NULL);
ccns = ccns_open(h, slice, &sync_cb, roothash, NULL);
ccn_run(h, timeout);
ccns_close(&ccns, NULL, NULL);
ccns_slice_destroy(&slice);
ccn_destroy(&h);
exit(res);
}
int
main(int argc, char *argv[])
{
struct ccn_charbuf *buffer;
struct ccn_charbuf *signed_info = ccn_charbuf_create();
struct ccn_skeleton_decoder dd = {0};
ssize_t res;
char *outname = NULL;
int result = 0;
char * contents[] = {"INVITE sip:[email protected] SIP/2.0\nVia: SIP/2.0/UDP 127.0.0.1:5060;rport;branch=z9hG4bK519044721\nFrom: <sip:[email protected]>;tag=2105643453\nTo: Test User <sip:[email protected]>\nCall-ID: [email protected]\nCSeq: 20 INVITE\nContact: <sip:[email protected]:5060>\nMax-Forwards: 70\nUser-Agent: Linphone-1.7.1/eXosip\nSubject: Phone call\nExpires: 120\nAllow: INVITE, ACK, CANCEL, BYE, OPTIONS, REFER, SUBSCRIBE, NOTIFY, MESSAGE\nContent-Type: application/sdp\nContent-Length: 448\n\nv=0\no=jthornto 123456 654321 IN IP4 127.0.0.1\ns=A conversation\nc=IN IP4 127.0.0.1\nt=0 0\nm=audio 7078 RTP/AVP 111 110 0 3 8 101\na=rtpmap:111 speex/16000/1\na=rtpmap:110 speex/8000/1\na=rtpmap:0 PCMU/8000/1\na=rtpmap:3 GSM/8000/1\na=rtpmap:8 PCMA/8000/1\na=rtpmap:101 telephone-event/8000\na=fmtp:101 0-11\nm=video 9078 RTP/AVP 97 98 99\na=rtpmap:97 theora/90000\na=rtpmap:98 H263-1998/90000\na=fmtp:98 CIF=1;QCIF=1\na=rtpmap:99 MP4V-ES/90000\n",
"Quaer #%2d zjduer badone",
"",
NULL};
char * paths[] = { "/sip/protocol/parc.com/domain/foo/principal/invite/verb/[email protected]/id",
"/d/e/f",
"/zero/length/content",
NULL};
struct path * cur_path = NULL;
struct ccn_keystore *keystore = ccn_keystore_create();
struct ccn_keystore *aes_keystore = ccn_aes_keystore_create();
char *keystore_name = NULL;
char *keystore_password = NULL;
char *aes_keystore_name = NULL;
unsigned char keybuf[32];
int i;
while ((i = getopt(argc, argv, "a:k:p:o:")) != -1) {
switch (i) {
case 'a':
aes_keystore_name = optarg;
break;
case 'k':
keystore_name = optarg;
break;
case 'p':
keystore_password = optarg;
break;
case 'o':
outname = optarg;
break;
default:
printf("Usage: %s [-k <keystore>] [-o <outfilename>]\n", argv[0]);
exit(1);
}
}
if (keystore_name == NULL)
keystore_name = "test.keystore";
if (aes_keystore_name == NULL)
aes_keystore_name = "test.aeskeystore";
if (keystore_password == NULL)
keystore_password = "******";
res = ccn_keystore_init(keystore, keystore_name, keystore_password);
if (res != 0) {
printf ("Initializing keystore in %s\n", keystore_name);
res = ccn_keystore_file_init(keystore_name, keystore_password,
"ccnxuser", 0, 3650);
if (res != 0) {
fprintf (stderr, "Cannot create keystore [%s]", keystore_name);
return res;
}
res = ccn_keystore_init(keystore, keystore_name, keystore_password);
if (res != 0) {
printf("Failed to initialize keystore\n");
exit(1);
}
}
res = ccn_aes_keystore_init(aes_keystore, aes_keystore_name, keystore_password);
if (res != 0) {
printf ("Initializing AES keystore in %s\n", aes_keystore_name);
ccn_generate_symmetric_key(keybuf, 256);
res = ccn_aes_keystore_file_init(aes_keystore_name, keystore_password, keybuf, 256);
if (res != 0) {
fprintf (stderr, "Cannot create keystore [%s]", keystore_name);
return res;
}
res = ccn_aes_keystore_init(aes_keystore, aes_keystore_name, keystore_password);
if (res != 0) {
printf("Failed to initialize keystore\n");
exit(1);
}
}
printf("Creating signed_info\n");
res = ccn_signed_info_create(signed_info,
/*pubkeyid*/ccn_keystore_key_digest(keystore),
/*publisher_key_id_size*/ccn_keystore_key_digest_length(keystore),
/*timestamp*/NULL,
/*type*/CCN_CONTENT_GONE,
/*freshness*/ 42,
/*finalblockid*/NULL,
/*keylocator*/NULL);
if (res < 0) {
printf("Failed to create signed_info!\n");
}
res = ccn_skeleton_decode(&dd, signed_info->buf, signed_info->length);
if (!(res == signed_info->length && dd.state == 0)) {
printf("Failed to decode signed_info! Result %d State %d\n", (int)res, dd.state);
result = 1;
}
memset(&dd, 0, sizeof(dd));
printf("Done with signed_info\n");
result = encode_sample_test(ccn_keystore_key(keystore), ccn_keystore_public_key(keystore),
ccn_keystore_digest_algorithm(keystore), paths, contents, signed_info, outname);
if (! result) {
result = encode_sample_test(ccn_keystore_key(aes_keystore), ccn_keystore_key(aes_keystore),
ccn_keystore_digest_algorithm(aes_keystore),
paths, contents, signed_info, outname);
}
/* Now exercise as unit tests */
for (i = 0; paths[i] != NULL && contents[i] != NULL; i++) {
printf("Unit test case %d\n", i);
cur_path = path_create(paths[i]);
buffer = ccn_charbuf_create();
if (encode_message(buffer, cur_path, contents[i], strlen(contents[i]), signed_info,
ccn_keystore_key(keystore), ccn_keystore_digest_algorithm(keystore))) {
printf("Failed encode\n");
result = 1;
} else if (decode_message(buffer, cur_path, contents[i], strlen(contents[i]),
ccn_keystore_public_key(keystore))) {
printf("Failed decode\n");
result = 1;
}
ccn_charbuf_destroy(&buffer);
buffer = ccn_charbuf_create();
if (encode_message(buffer, cur_path, contents[i], strlen(contents[i]), signed_info,
ccn_keystore_key(aes_keystore), ccn_keystore_digest_algorithm(aes_keystore))) {
printf("Failed encode\n");
result = 1;
} else if (decode_message(buffer, cur_path, contents[i], strlen(contents[i]), ccn_keystore_key(aes_keystore))) {
printf("Failed decode\n");
result = 1;
}
path_destroy(&cur_path);
ccn_charbuf_destroy(&buffer);
}
/* Test the uri encode / decode routines */
init_all_chars_percent_encoded();
init_all_chars_mixed_encoded();
const char *uri_tests[] = {
"_+4", "ccnx:/this/is/a/test", "", "ccnx:/this/is/a/test",
".+4", "../test2?x=2", "?x=2", "ccnx:/this/is/a/test2",
"_-X", "../should/error", "", "",
"_+2", "/missing/scheme", "", "ccnx:/missing/scheme",
".+0", "../../../../../././#/", "#/", "ccnx:/",
".+1", all_chars_percent_encoded, "", all_chars_percent_encoded_canon,
"_+1", all_chars_percent_encoded_canon, "", all_chars_percent_encoded_canon,
".+4", "ccnx:/.../.%2e./...././.....///?...", "?...", "ccnx:/.../.../..../.....",
"_-X", "/%3G?bad-pecent-encode", "", "",
"_-X", "/%3?bad-percent-encode", "", "",
"_-X", "/%#bad-percent-encode", "", "",
"_+3", "ccnx://[email protected]:42/ignore/host/part of uri", "", "ccnx:/ignore/host/part%20of%20uri",
NULL, NULL, NULL, NULL
};
const char **u;
struct ccn_charbuf *uri_out = ccn_charbuf_create();
buffer = ccn_charbuf_create();
for (u = uri_tests; *u != NULL; u += 4, i++) {
printf("Unit test case %d\n", i);
if (u[0][0] != '.')
buffer->length = 0;
res = ccn_name_from_uri(buffer, u[1]);
if (!expected_res(res, u[0][1])) {
printf("Failed: ccn_name_from_uri wrong res %d\n", (int)res);
result = 1;
}
if (res >= 0) {
if (res > strlen(u[1])) {
printf("Failed: ccn_name_from_uri long res %d\n", (int)res);
result = 1;
}
else if (0 != strcmp(u[1] + res, u[2])) {
printf("Failed: ccn_name_from_uri expecting leftover '%s', got '%s'\n", u[2], u[1] + res);
result = 1;
}
uri_out->length = 0;
res = ccn_uri_append(uri_out, buffer->buf, buffer->length,
CCN_URI_PERCENTESCAPE | CCN_URI_INCLUDESCHEME);
if (!expected_res(res, u[0][2])) {
printf("Failed: ccn_uri_append wrong res %d\n", (int)res);
result = 1;
}
if (res >= 0) {
if (uri_out->length != strlen(u[3])) {
printf("Failed: ccn_uri_append produced wrong number of characters\n");
result = 1;
}
ccn_charbuf_reserve(uri_out, 1)[0] = 0;
if (0 != strcmp((const char *)uri_out->buf, u[3])) {
printf("Failed: ccn_uri_append produced wrong output\n");
printf("Expected: %s\n", u[3]);
printf(" Actual: %s\n", (const char *)uri_out->buf);
result = 1;
}
}
}
}
ccn_charbuf_destroy(&buffer);
ccn_charbuf_destroy(&uri_out);
printf("Name marker tests\n");
do {
const char *expected_uri = "ccnx:/example.com/.../%01/%FE/%01%02%03%04%05%06%07%08/%FD%10%10%10%10%1F%FF/%00%81";
const char *expected_chopped_uri = "ccnx:/example.com/.../%01/%FE";
const char *expected_bumped_uri = "ccnx:/example.com/.../%01/%FF";
const char *expected_bumped2_uri = "ccnx:/example.com/.../%01/%00%00";
printf("Unit test case %d\n", i++);
buffer = ccn_charbuf_create();
uri_out = ccn_charbuf_create();
res = ccn_name_init(buffer);
res |= ccn_name_append_str(buffer, "example.com");
res |= ccn_name_append_numeric(buffer, CCN_MARKER_NONE, 0);
res |= ccn_name_append_numeric(buffer, CCN_MARKER_NONE, 1);
res |= ccn_name_append_numeric(buffer, 0xFE, 0);
res |= ccn_name_append_numeric(buffer, CCN_MARKER_NONE, 0x0102030405060708ULL);
res |= ccn_name_append_numeric(buffer, CCN_MARKER_VERSION, 0x101010101FFFULL);
res |= ccn_name_append_numeric(buffer, CCN_MARKER_SEQNUM, 129);
res |= ccn_uri_append(uri_out, buffer->buf, buffer->length,
CCN_URI_PERCENTESCAPE | CCN_URI_INCLUDESCHEME);
if (res < 0) {
printf("Failed: name marker tests had negative res\n");
result = 1;
}
if (0 != strcmp(ccn_charbuf_as_string(uri_out), expected_uri)) {
printf("Failed: name marker tests produced wrong output\n");
printf("Expected: %s\n", expected_uri);
printf(" Actual: %s\n", (const char *)uri_out->buf);
result = 1;
}
res = ccn_name_chop(buffer, NULL, 100);
if (res != -1) {
printf("Failed: ccn_name_chop did not produce error \n");
result = 1;
}
res = ccn_name_chop(buffer, NULL, 4);
if (res != 4) {
printf("Failed: ccn_name_chop got wrong length\n");
result = 1;
}
uri_out->length = 0;
ccn_uri_append(uri_out, buffer->buf, buffer->length, CCN_URI_INCLUDESCHEME);
if (0 != strcmp(ccn_charbuf_as_string(uri_out), expected_chopped_uri)) {
printf("Failed: ccn_name_chop botch\n");
printf("Expected: %s\n", expected_chopped_uri);
printf(" Actual: %s\n", (const char *)uri_out->buf);
result = 1;
}
res = ccn_name_next_sibling(buffer);
if (res != 4) {
printf("Failed: ccn_name_next_sibling got wrong length\n");
result = 1;
}
uri_out->length = 0;
ccn_uri_append(uri_out, buffer->buf, buffer->length, CCN_URI_INCLUDESCHEME);
if (0 != strcmp(ccn_charbuf_as_string(uri_out), expected_bumped_uri)) {
printf("Failed: ccn_name_next_sibling botch\n");
printf("Expected: %s\n", expected_bumped_uri);
printf(" Actual: %s\n", (const char *)uri_out->buf);
result = 1;
}
ccn_name_next_sibling(buffer);
uri_out->length = 0;
ccn_uri_append(uri_out, buffer->buf, buffer->length,
CCN_URI_PERCENTESCAPE | CCN_URI_INCLUDESCHEME);
if (0 != strcmp(ccn_charbuf_as_string(uri_out), expected_bumped2_uri)) {
printf("Failed: ccn_name_next_sibling botch\n");
printf("Expected: %s\n", expected_bumped2_uri);
printf(" Actual: %s\n", (const char *)uri_out->buf);
result = 1;
}
ccn_charbuf_destroy(&buffer);
ccn_charbuf_destroy(&uri_out);
} while (0);
do {
const char *expected_uri_mixed = "ccnx:/example.com/.../%01/%FE/=0102030405060708/=FD101010101FFF/=0081";
printf("Unit test case %d\n", i++);
buffer = ccn_charbuf_create();
uri_out = ccn_charbuf_create();
res = ccn_name_init(buffer);
res |= ccn_name_append_str(buffer, "example.com");
res |= ccn_name_append_numeric(buffer, CCN_MARKER_NONE, 0);
res |= ccn_name_append_numeric(buffer, CCN_MARKER_NONE, 1);
res |= ccn_name_append_numeric(buffer, 0xFE, 0);
res |= ccn_name_append_numeric(buffer, CCN_MARKER_NONE, 0x0102030405060708ULL);
res |= ccn_name_append_numeric(buffer, CCN_MARKER_VERSION, 0x101010101FFFULL);
res |= ccn_name_append_numeric(buffer, CCN_MARKER_SEQNUM, 129);
res |= ccn_uri_append(uri_out, buffer->buf, buffer->length,
CCN_URI_MIXEDESCAPE | CCN_URI_INCLUDESCHEME);
if (res < 0) {
printf("Failed: name marker tests had negative res\n");
result = 1;
}
if (0 != strcmp(ccn_charbuf_as_string(uri_out), expected_uri_mixed)) {
printf("Failed: name marker tests produced wrong output\n");
printf("Expected: %s\n", expected_uri_mixed);
printf(" Actual: %s\n", (const char *)uri_out->buf);
result = 1;
}
ccn_charbuf_destroy(&buffer);
ccn_charbuf_destroy(&uri_out);
} while (0);
printf("Empty component encoding test\n");
do {
struct ccn_charbuf *name = ccn_charbuf_create();
struct ccn_charbuf *expected_encoding = ccn_charbuf_create();
/* manually create an encoding of <Name><Component/></Name> to ensure
* that the regular encoders do not create a 0-length blob as part of
* the empty component.
*/
ccnb_element_begin(expected_encoding, CCN_DTAG_Name);
ccnb_element_begin(expected_encoding, CCN_DTAG_Component);
ccnb_element_end(expected_encoding);
ccnb_element_end(expected_encoding);
ccn_name_from_uri(name, "ccnx:/...");
if (expected_encoding->length != name->length) {
printf("Failed: encoding length %u but expected %u\n", (unsigned) name->length,
(unsigned)expected_encoding->length);
result = 1;
}
for (i = 0; i < expected_encoding->length; i++) {
if (expected_encoding->buf[i] != name->buf[i]) {
printf("Failed: encoding mismatch at %d, got %d but expected %d\n",
i, name->buf[i], expected_encoding->buf[i]);
result = 1;
}
}
} while (0);
printf("Timestamp tests\n");
do {
intmax_t sec;
int nsec;
int r;
int f;
struct ccn_charbuf *a[2];
int t0 = 1363899678;
printf("Unit test case %d\n", i++);
/* Run many increasing inputs and make sure the output is in order. */
a[0] = ccn_charbuf_create();
a[1] = ccn_charbuf_create();
ccnb_append_timestamp_blob(a[1], CCN_MARKER_NONE, t0 - 1, 0);
for (f = 0, nsec = 0, sec = t0; sec < t0 + 20; nsec += 122099) {
while (nsec >= 1000000000) {
sec++;
nsec -= 1000000000;
}
ccn_charbuf_reset(a[f]);
r = ccnb_append_timestamp_blob(a[f], CCN_MARKER_NONE, sec, nsec);
if (r != 0 || a[f]->length != 7 || memcmp(a[1-f]->buf, a[f]->buf, 6) > 0) {
printf("Failed ccnb_append_timestamp_blob(...,%jd,%d)\n", sec, nsec);
result = 1;
}
f = 1 - f;
}
ccn_charbuf_destroy(&a[0]);
ccn_charbuf_destroy(&a[1]);
} while (0);
printf("Message digest tests\n");
do {
printf("Unit test case %d\n", i++);
struct ccn_digest *dg = ccn_digest_create(CCN_DIGEST_SHA256);
if (dg == NULL) {
printf("Failed: ccn_digest_create returned NULL\n");
result = 1;
break;
}
printf("Unit test case %d\n", i++);
const unsigned char expected_digest[] = {
0xb3, 0x82, 0xcd, 0xb0, 0xe9, 0x5d, 0xf7, 0x3b, 0xe7, 0xdc, 0x19, 0x81, 0x3a, 0xfd, 0xdf, 0x89, 0xfb, 0xd4, 0xd4, 0xa0, 0xdb, 0x11, 0xa6, 0xba, 0x24, 0x16, 0x5b, 0xad, 0x9d, 0x90, 0x72, 0xb0
};
unsigned char actual_digest[sizeof(expected_digest)] = {0};
const char *data = "Content-centric";
if (ccn_digest_size(dg) != sizeof(expected_digest)) {
printf("Failed: wrong digest size\n");
result = 1;
break;
}
printf("Unit test case %d\n", i++);
ccn_digest_init(dg);
res = ccn_digest_update(dg, data, strlen(data));
if (res != 0)
printf("Warning: check res %d\n", (int)res);
printf("Unit test case %d\n", i++);
res = ccn_digest_final(dg, actual_digest, sizeof(expected_digest));
if (res != 0)
printf("Warning: check res %d\n", (int)res);
if (0 != memcmp(actual_digest, expected_digest, sizeof(expected_digest))) {
printf("Failed: wrong digest\n");
result = 1;
break;
}
} while (0);
printf("Really basic PRNG test\n");
do {
unsigned char r1[42];
unsigned char r2[42];
printf("Unit test case %d\n", i++);
ccn_add_entropy(&i, sizeof(i), 0); /* Not much entropy, really. */
ccn_random_bytes(r1, sizeof(r1));
memcpy(r2, r1, sizeof(r2));
ccn_random_bytes(r2, sizeof(r2));
if (0 == memcmp(r1, r2, sizeof(r2))) {
printf("Failed: badly broken PRNG\n");
result = 1;
break;
}
} while (0);
printf("Bloom filter tests\n");
do {
unsigned char seed1[4] = "1492";
const char *a[13] = {
"one", "two", "three", "four",
"five", "six", "seven", "eight",
"nine", "ten", "eleven", "twelve",
"thirteen"
};
struct ccn_bloom *b1 = NULL;
struct ccn_bloom *b2 = NULL;
int j, k, t1, t2;
unsigned short us;
printf("Unit test case %d\n", i++);
b1 = ccn_bloom_create(13, seed1);
for (j = 0; j < 13; j++)
if (ccn_bloom_match(b1, a[j], strlen(a[j]))) break;
if (j < 13) {
printf("Failed: \"%s\" matched empty Bloom filter\n", a[j]);
result = 1;
break;
}
printf("Unit test case %d\n", i++);
for (j = 0; j < 13; j++)
ccn_bloom_insert(b1, a[j], strlen(a[j]));
for (j = 0; j < 13; j++)
if (!ccn_bloom_match(b1, a[j], strlen(a[j]))) break;
if (j < 13) {
printf("Failed: \"%s\" not found when it should have been\n", a[j]);
result = 1;
break;
}
printf("Unit test case %d\n", i++);
for (j = 0, k = 0; j < 13; j++)
if (ccn_bloom_match(b1, a[j]+1, strlen(a[j]+1)))
k++;
if (k > 0) {
printf("Mmm, found %d false positives\n", k);
if (k > 2) {
result = 1;
break;
}
}
unsigned char seed2[5] = "aqfb\0";
for (; seed2[3] <= 'f'; seed2[3]++) {
printf("Unit test case %d (%4s) ", i++, seed2);
b2 = ccn_bloom_create(13, seed2);
for (j = 0; j < 13; j++)
ccn_bloom_insert(b2, a[j], strlen(a[j]));
for (j = 0, k = 0, us = ~0; us > 0; us--) {
t1 = ccn_bloom_match(b1, &us, sizeof(us));
t2 = ccn_bloom_match(b2, &us, sizeof(us));
j += (t1 | t2);
k += (t1 & t2);
}
printf("either=%d both=%d wiresize=%d\n", j, k, ccn_bloom_wiresize(b1));
if (k > 12) {
printf("Failed: Bloom seeding may not be effective\n");
result = 1;
}
ccn_bloom_destroy(&b2);
}
ccn_bloom_destroy(&b1);
} while (0);
printf("ccn_sign_content() tests\n");
do {
struct ccn *h = ccn_create();
int res;
res = unit_tests_for_signing(h, &i, 0);
if (res == 1)
result = 1;
printf("Unit test case %d\n", i++);
ccn_destroy(&h);
} while (0);
do {
struct ccn *h = ccn_create();
int res;
res = ccn_load_default_key(h, aes_keystore_name, keystore_password);
if (res < 0) {
result = 1;
printf("Failed: res == %d\n", (int)res);
} else
res = unit_tests_for_signing(h, &i, 1);
if (res == 1)
result = 1;
printf("Unit test case %d\n", i++);
ccn_destroy(&h);
} while (0);
printf("link tests\n");
printf("link tests\n");
do {
struct ccn_charbuf *l = ccn_charbuf_create();
struct ccn_charbuf *name = ccn_charbuf_create();
struct ccn_parsed_Link pl = {0};
struct ccn_buf_decoder decoder;
struct ccn_buf_decoder *d;
struct ccn_indexbuf *comps = ccn_indexbuf_create();
printf("Unit test case %d\n", i++);
ccn_name_from_uri(name, "ccnx:/test/link/name");
ccnb_append_Link(l, name, "label", NULL);
d = ccn_buf_decoder_start(&decoder, l->buf, l->length);
res = ccn_parse_Link(d, &pl, comps);
if (res != 3 /* components in name */) {
printf("Failed: ccn_parse_Link res == %d\n", (int)res);
result = 1;
}
} while (0);
exit(result);
}
/**
* Create a dictionary by combining a file of key/value pairs with an existing
* dictionary.
*
* @param dict_file the name of a file containing integer,name pairs one per line
* @param d a pre-existing dictionary that will be copied in the result
* @param rdp a pointer to storage into which a pointer to the result
* dictionary will be stored
* @result 0 if the new dictionary was created successfully, otherwise -1.
*/
int
ccn_extend_dict(const char *dict_file, struct ccn_dict *d, struct ccn_dict **rdp)
{
FILE *df = NULL;
int i, c;
struct ccn_dict_entry *ndd = NULL;
int ndc = 0;
struct ccn_charbuf *enamebuf = NULL;
unsigned int eindex = 0;;
struct ccn_dict *nd = NULL;
enum scanner_state {
S_OVERFLOW = -2,
S_ERROR = -1,
S_INITIAL = 0,
S_INDEX = 1,
S_NAME = 2,
S_FLUSH = 3
} s = S_INITIAL;
if (rdp == NULL)
return (-1);
enamebuf = ccn_charbuf_create();
if (enamebuf == NULL)
return (-1);
df = fopen(dict_file, "r");
if (df == NULL)
goto err;
/* preload result with copy of supplied dictionary */
if (d) {
ndd = calloc(d->count, sizeof(*(d->dict)));
for (ndc = 0; ndc < d->count; ndc++) {
ndd[ndc].index = d->dict[ndc].index;
ndd[ndc].name = strdup(d->dict[ndc].name);
}
}
/* parse csv format file */
while ((c = fgetc(df)) != EOF && s >= S_INITIAL) {
switch (s) {
case S_INITIAL:
if (isdigit(c)) {
s = S_INDEX;
eindex = c - '0';
} else
s = S_ERROR;
break;
case S_INDEX:
if (isdigit(c)) {
unsigned int teindex = eindex;
eindex = 10 * eindex + (c - '0');
if (eindex < teindex)
s = S_OVERFLOW;
} else if (c == ',')
s = S_NAME;
else
s = S_ERROR;
break;
case S_NAME:
if (isalnum(c)) {
ccn_charbuf_append_value(enamebuf, c, 1);
} else if (c == ',' || c == '\n') {
/* construct entry */
ndd = realloc(ndd, sizeof(*ndd) * (ndc + 1));
ndd[ndc].index = eindex;
ndd[ndc].name = strdup(ccn_charbuf_as_string(enamebuf));
ndc++;
ccn_charbuf_reset(enamebuf);
s = (c == ',') ? S_FLUSH : S_INITIAL;
} else
s = S_ERROR;
break;
case S_FLUSH:
if (c == '\n')
s = S_INITIAL;
break;
default:
break;
}
}
fclose(df);
df = NULL;
/* handle error exit from parsing and pick up trailing entry without newline */
if (s < 0 || s == S_INDEX)
goto err;
else if (s == S_NAME) {
ndd = realloc(ndd, sizeof(*ndd) * (ndc + 1));
ndd[ndc].index = eindex;
ndd[ndc].name = strdup(ccn_charbuf_as_string(enamebuf));
ndc++;
}
ccn_charbuf_destroy(&enamebuf);
/* check for inconsistent duplicate names, mark exact duplicates for removal */
qsort(ndd, ndc, sizeof(*ndd), qsort_compare_dict_names);
for (i = 1; i < ndc; i++) {
if (strcmp(ndd[i-1].name, ndd[i].name) == 0) {
if (ndd[i-1].index == ndd[i].index) {
free((void *)ndd[i-1].name);
ndd[i-1].name = NULL;
} else
goto err;
}
}
/* check for inconsistent duplicate index values,
* trim the array when we reach the duplicates, marked above,
* which sorted to the end.
*/
qsort(ndd, ndc, sizeof(*ndd), qsort_compare_dict_indices);
for (i = 1; i < ndc; i++) {
if (ndd[i].name == NULL) {
ndc = i;
ndd = realloc(ndd, sizeof(*ndd) * ndc);
break;
}
if (ndd[i-1].index == ndd[i].index)
goto err;
}
/* construct the final dictionary object */
nd = calloc(1, sizeof(*nd));
if (nd == NULL)
goto err;
nd->dict = ndd;
nd->count = ndc;
*rdp = nd;
return (0);
err:
ccn_charbuf_destroy(&enamebuf);
if (df != NULL)
fclose(df);
if (ndd != NULL) {
for (ndc--; ndc >= 0; ndc--) {
free((void *)ndd[ndc].name);
}
}
return (-1);
}
