int
main (int argc, char *argv[]) {
struct ccn_charbuf *buffer = ccn_charbuf_create();
struct ccn_charbuf *signed_info = ccn_charbuf_create();
struct ccn_skeleton_decoder dd = {0};
ssize_t res;
char *outname = NULL;
int fd;
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();
char *home = getenv("HOME");
char *keystore_suffix = "/.ccnx/.ccnx_keystore";
char *keystore_name = NULL;
int i;
if (argc == 3 && strcmp(argv[1], "-o") == 0) {
outname = argv[2];
} else {
printf("Usage: %s -o <outfilename>\n", argv[0]);
exit(1);
}
if (home == NULL) {
printf("Unable to determine home directory for keystore\n");
exit(1);
}
keystore_name = calloc(1, strlen(home) + strlen(keystore_suffix) + 1);
strcat(keystore_name, home);
strcat(keystore_name, keystore_suffix);
if (0 != ccn_keystore_init(keystore, keystore_name, "Th1s1sn0t8g00dp8ssw0rd.")) {
printf("Failed to initialize keystore\n");
exit(1);
}
printf("Creating signed_info\n");
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_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");
printf("Encoding sample message data length %d\n", (int)strlen(contents[0]));
cur_path = path_create(paths[0]);
if (encode_message(buffer, cur_path, contents[0], strlen(contents[0]), signed_info, ccn_keystore_private_key(keystore))) {
printf("Failed to encode message!\n");
} else {
printf("Encoded sample message length is %d\n", (int)buffer->length);
res = ccn_skeleton_decode(&dd, buffer->buf, buffer->length);
if (!(res == buffer->length && dd.state == 0)) {
printf("Failed to decode! Result %d State %d\n", (int)res, dd.state);
result = 1;
}
if (outname != NULL) {
fd = open(outname, O_WRONLY|O_CREAT|O_TRUNC, S_IRWXU);
if (fd == -1)
perror(outname);
res = write(fd, buffer->buf, buffer->length);
close(fd);
}
if (decode_message(buffer, cur_path, contents[0], strlen(contents[0]), ccn_keystore_public_key(keystore)) != 0) {
result = 1;
}
printf("Expect signature verification failure: ");
if (buffer->length >= 20)
buffer->buf[buffer->length - 20] += 1;
if (decode_message(buffer, cur_path, contents[0], strlen(contents[0]), ccn_keystore_public_key(keystore)) == 0) {
result = 1;
}
}
path_destroy(&cur_path);
ccn_charbuf_destroy(&buffer);
printf("Done with sample message\n");
/* 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_private_key(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;
}
path_destroy(&cur_path);
ccn_charbuf_destroy(&buffer);
}
/* Test the uri encode / decode routines */
init_all_chars_percent_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, 1);
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, 1);
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, 1);
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, 1);
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, 1);
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);
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();
struct ccn_charbuf *co = ccn_charbuf_create();
struct ccn_signing_params sparm = CCN_SIGNING_PARAMS_INIT;
struct ccn_parsed_ContentObject pco = {0};
struct ccn_charbuf *name = ccn_charbuf_create();
printf("Unit test case %d\n", i++);
ccn_name_from_uri(name, "ccnx:/test/data/%00%42");
res = ccn_sign_content(h, co, name, NULL, "DATA", 4);
if (res != 0) {
printf("Failed: res == %d\n", (int)res);
result = 1;
}
sparm.template_ccnb = ccn_charbuf_create();
res = ccn_parse_ContentObject(co->buf, co->length, &pco, NULL);
if (res != 0) {
printf("Failed: ccn_parse_ContentObject res == %d\n", (int)res);
result = 1;
break;
}
ccn_charbuf_append(sparm.template_ccnb,
co->buf + pco.offset[CCN_PCO_B_SignedInfo],
pco.offset[CCN_PCO_E_SignedInfo] - pco.offset[CCN_PCO_B_SignedInfo]);
sparm.sp_flags = CCN_SP_TEMPL_TIMESTAMP;
printf("Unit test case %d\n", i++);
res = ccn_sign_content(h, co, name, &sparm, "DATA", 4);
if (res != 0) {
printf("Failed: res == %d\n", (int)res);
result = 1;
}
printf("Unit test case %d\n", i++);
sparm.sp_flags = -1;
res = ccn_sign_content(h, co, name, &sparm, "DATA", 4);
if (res != -1) {
printf("Failed: res == %d\n", (int)res);
result = 1;
}
ccn_charbuf_destroy(&name);
ccn_charbuf_destroy(&sparm.template_ccnb);
ccn_charbuf_destroy(&co);
ccn_destroy(&h);
} while (0);
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);
}
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);
}
