/************************************************************* * Reads plane text, creates encoded and crypted text files * *************************************************************/ int main(int argc, char* argv[]) { FILE *f_plane_ptr, *f_encoded_ptr, *f_crypted_ptr; f_plane_ptr=fopen(PLAINTEXTFILE,"r"); f_encoded_ptr=fopen(ENCODEDFILE,"w"); /* exit program and print error if plain text file could not be opened to read */ /* exit program and print error if encoded text file could not be opened to write */ if (f_plane_ptr==NULL && f_encoded_ptr==NULL){ printf("message file couldn't odened."); return 1; } else encode_message(f_plane_ptr,f_encoded_ptr);/*call encoded_message function to encoding */ /* close plain and encoded files */ fclose(f_plane_ptr); fclose(f_encoded_ptr); f_encoded_ptr=fopen(ENCODEDFILE,"r"); f_crypted_ptr=fopen(CRYPTEDFILE,"w"); /* exit program and print error if crypted text file could not be opened to write */ /* exit program and print error if encoded text file could not be opened to read */ if (f_encoded_ptr==NULL && f_crypted_ptr==NULL){ printf("encoded file couldn't opened."); return 1; } else crypt_message(f_encoded_ptr,f_crypted_ptr); /* call crypt_message function to crypting*/ /* close crypted and encoded files */ fclose(f_encoded_ptr); fclose(f_crypted_ptr); return 0; }
int zmq::gssapi_mechanism_base_t::produce_ready (msg_t *msg_) { unsigned char * const command_buffer = (unsigned char *) malloc (512); alloc_assert (command_buffer); unsigned char *ptr = command_buffer; // Add command name memcpy (ptr, "\x05READY", 6); ptr += 6; // Add socket type property const char *socket_type = socket_type_string (options.type); ptr += add_property (ptr, "Socket-Type", socket_type, strlen (socket_type)); // Add identity property if (options.type == ZMQ_REQ || options.type == ZMQ_DEALER || options.type == ZMQ_ROUTER) ptr += add_property (ptr, "Identity", options.identity, options.identity_size); const size_t command_size = ptr - command_buffer; const int rc = msg_->init_size (command_size); errno_assert (rc == 0); memcpy (msg_->data (), command_buffer, command_size); free (command_buffer); if (do_encryption) return encode_message (msg_); return 0; }
int zmq::gssapi_client_t::encode (msg_t *msg_) { zmq_assert (state == connected); if (do_encryption) return encode_message (msg_); return 0; }
int encode_sample_test(const struct ccn_pkey *signing_key, const struct ccn_pkey *verification_key, const char *algorithm, char *paths[], char *contents[], struct ccn_charbuf *signed_info, char *outname) { int result = 0; int fd; struct path * cur_path = NULL; struct ccn_charbuf *buffer = ccn_charbuf_create(); struct ccn_skeleton_decoder dd = {0}; ssize_t res; 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, signing_key, algorithm)) { printf("Failed to encode message!\n"); result = 1; } 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]), verification_key) != 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]), verification_key) == 0) { result = 1; } } path_destroy(&cur_path); ccn_charbuf_destroy(&buffer); printf("Done with sample message\n"); return result; }
// Inbound void fsBinaryStream::encode_message(std::string &msg_out, const fsMsgTrackingState &msg) { encode_message(msg_out, msg.tracking_data()); }
/* * Description: The main driver function for this program. * Input: Command line arguments * Result: EXIT_SUCCESS or EXIT_FAILURE * PRE: None. * POST: The appropriate encryption/decryption function will be called. */ int main( int argc, char** argv ) { if( argc == 1 ) // Program was executed with no arguments, so show usage. { show_usage( argv[ 0 ] ); } else if( strcasecmp( argv[ 1 ], "-e" ) == 0 ) // Encrypt { if( argv[ 2 ] == NULL ) { show_usage( argv[ 0 ] ); return EXIT_FAILURE; } //pontifex -e deck.txt plaintext.txt ciphertext.txt printf( "Reading in deck...\n" ); card_ptr deck = read_deck_from_file( argv[ 2 ] ); printf( "Reading in plaintext...\n" ); char* plaintext = read_filetext( argv[ 3 ] ); printf( "Encrypting...\n" ); char* ciphertext = encode_message( plaintext, deck ); write_filetext( ciphertext, argv[ 4 ] ); } else if( strcasecmp( argv[ 1 ], "-d" ) == 0 ) // Decrypt { if( argv[ 2 ] == NULL ) { show_usage( argv[ 0 ] ); return EXIT_FAILURE; } //pontifex -d deck.txt ciphertext.txt decrypted.txt printf( "Reading in deck...\n" ); card_ptr deck = read_deck_from_file( argv[ 2 ] ); printf( "Reading in ciphertext...\n" ); char* ciphertext = read_filetext( argv[ 3 ] ); printf( "Decrypting...\n" ); char* plaintext = decode_message( ciphertext, deck ); write_filetext( plaintext, argv[ 4 ] ); } else if( strcasecmp( argv[ 1 ], "-a" ) == 0 ) // Create a new deck with all cards in ascending order { if( argv[ 2 ] == NULL ) { show_usage( argv[ 0 ] ); return EXIT_FAILURE; } printf( "Creating a new deck with cards in ascending order...\n" ); fflush( stdout ); //pontifex -a deck.txt card_ptr deck = new_deck(); write_deck_to_file( deck, argv[ 2 ] ); } else if( strcasecmp( argv[ 1 ], "-r" ) == 0 ) // Create a new, randomly shuffled deck { if( argv[ 2 ] == NULL ) { show_usage( argv[ 0 ] ); return EXIT_FAILURE; } printf( "Creating a new, randomly shuffled deck...\n" ); //pontifex -r deck.txt card_ptr deck = new_deck(); deck = shuffle_deck( deck ); write_deck_to_file( deck, argv[ 2 ] ); } else if( strcasecmp( argv[ 1 ], "-k" ) == 0 ) // Show key sequence { if( argv[ 2 ] == NULL ) { show_usage( argv[ 0 ] ); return EXIT_FAILURE; } printf( "Showing key sequence generated by deck in given file...\n" ); //pontifex -k deck.txt printf( "Reading in deck...\n" ); card_ptr deck = read_deck_from_file( argv[ 2 ] ); char* keystream = generate_keystream( deck, 8 ); int i; for( i = 0; i < 8; i++ ) { int key = keystream[ i ] - 64; printf( "%d ", key ); } printf( "\n" ); } else if( strcasecmp( argv[ 1 ], "-f" ) == 0 ) // Test reading a deck from a file { if( argv[ 2 ] == NULL ) { show_usage( argv[ 0 ] ); return EXIT_FAILURE; } printf( "Testing reading deck from a file...\n" ); //pontifex -f deck.txt printf( "Reading in deck...\n" ); card_ptr deck = read_deck_from_file( argv[ 2 ] ); show_deck( deck ); } else if( strcasecmp( argv[ 1 ], "-m" ) == 0 ) // Test move joker steps { if( argv[ 2 ] == NULL ) { show_usage( argv[ 0 ] ); return EXIT_FAILURE; } printf( "Testing move joker steps with deck in given file...\n" ); //pontifex -m deck.txt printf( "Reading in deck...\n" ); card_ptr deck = read_deck_from_file( argv[ 2 ] ); card_ptr currentCard = deck; while( currentCard->number != JOKER_A ) { currentCard = currentCard->next; } deck = swap_joker1( deck, currentCard ); currentCard = deck; while( currentCard->number != JOKER_B ) { currentCard = currentCard->next; } deck = swap_joker2( deck, currentCard ); show_deck( deck ); } else if( strcasecmp( argv[ 1 ], "-t" ) == 0 ) // Test triple cut step { if( argv[ 2 ] == NULL ) { show_usage( argv[ 0 ] ); return EXIT_FAILURE; } printf( "Testing triple cut step with deck in given file...\n" ); //pontifex -t deck.txt printf( "Reading in deck...\n" ); card_ptr deck = read_deck_from_file( argv[ 2 ] ); deck = triple_cut( deck ); show_deck( deck ); } else if( strcasecmp( argv[ 1 ], "-c" ) == 0 ) // Test count cut step { if( argv[ 2 ] == NULL ) { show_usage( argv[ 0 ] ); return EXIT_FAILURE; } printf( "Testing count cut step with deck in given file...\n" ); //pontifex -c deck.txt printf( "Reading in deck...\n" ); card_ptr deck = read_deck_from_file( argv[ 2 ] ); deck = count_cut( deck ); show_deck( deck ); } else if( strcasecmp( argv[ 1 ], "-p" ) == 0 ) // Test entire pontifex algorithm { if( argv[ 2 ] == NULL ) { show_usage( argv[ 0 ] ); return EXIT_FAILURE; } printf( "Testing all pontifex steps with deck in given file...\n" ); //pontifex -p deck.txt printf( "Reading in deck...\n" ); card_ptr deck = read_deck_from_file( argv[ 2 ] ); // Step 1, find joker A card_ptr currentCard = deck; while( currentCard->number != JOKER_A ) { currentCard = currentCard->next; } deck = swap_joker1( deck, currentCard ); printf( "Step 1:\n" ); show_deck( deck ); // Step 2, find joker B currentCard = deck; while( currentCard->number != JOKER_B ) { currentCard = currentCard->next; } deck = swap_joker2( deck, currentCard ); printf( "Step 2:\n" ); show_deck( deck ); // Step 3, do triple cut deck = triple_cut( deck ); printf( "Step 3:\n" ); show_deck( deck ); // Step 4, do count cut deck = count_cut( deck ); printf( "Step 4:\n" ); show_deck( deck ); // Step 5, find output card int streamval = get_output_card( deck ); printf( "Step 5:\n" ); printf( "%i\n", streamval ); } else if( strcasecmp( argv[ 1 ], "-o" ) == 0 ) // Test output card step { if( argv[ 2 ] == NULL ) { show_usage( argv[ 0 ] ); return EXIT_FAILURE; } printf( "Testing find output card step with deck in given file...\n" ); //pontifex -o deck.txt printf( "Reading in deck...\n" ); card_ptr deck = read_deck_from_file( argv[ 2 ] ); printf( "Output card: %i\n", get_output_card( deck ) ); } else { printf( "Invalid flag: %s\n", argv[ 1 ] ); show_usage( argv[ 0 ] ); return EXIT_FAILURE; } printf( "Done\n" ); return EXIT_SUCCESS; }
int main ( int argc, char** argv ) { char* devname = NULL; ISP_EID eid = EID_NOK; IspMessage ispmsg; /* * TODO: enhance the argument parsing */ if (argc < 5) { printf("[Error Usage]:\n" "at892prog -f <hex file name>\n" " -d <serial device>\n"); return -1; } else { devname = argv[2]; } // init memset(&serial_dev, 0, sizeof(SerialDevice)); // prepare message header ispmsg.hdr.typ = 0x07; ispmsg.hdr.len = 0; ispmsg.hdr.crc = 0x0000; // encode message eid = encode_message(&ispmsg, send_buffer); if (eid != EID_OK) { printf("Encode message failed: eid=%d errno=%s\n", eid, strerror(errno)); goto EXIT_PROGRAM; } printf("Message was encoded successfully\n"); // open connection to TTY device eid = serial_open(devname, &serial_dev, &serial_cfg); if (eid != EID_OK) { printf("Open TTY device failed: eid=%d errno=%s\n", eid, strerror(errno)); goto EXIT_PROGRAM; } printf("Connect to %s successfully\n", devname); // create TTY receiving thread if (pthread_create(&tid_receiving, NULL, get_data_routine, NULL) < 0) { printf("Cannot create thread: %s\n", strerror(errno)); goto EXIT_PROGRAM; } // send message to device eid = serial_send(&serial_dev, send_buffer, MESSAGE_SIZE); if (eid != EID_OK) { printf("Message sent failed: eid=%d errno=%s\n", eid, strerror(errno)); goto EXIT_PROGRAM; } else printf("Sent %d bytes\n", MESSAGE_SIZE); EXIT_PROGRAM: // waiting for thread done pthread_join(tid_receiving, NULL); if (eid != EID_OK) { printf("Received serial data failed: eid=%d errno=%s\n", eid, strerror(errno)); } eid = serial_close(&serial_dev); if (eid != EID_OK) { printf("Device closed fail: eid=%d errno=%s\n", eid, strerror(errno)); } printf("Device closed\n"); return 0; }
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); }
int main(int argc, char* argv[]) { int error, socketfd, cfd; char hostname[256]; struct addrinfo hints; struct addrinfo *result, *res; struct sockaddr peer_sockaddr; socklen_t peer_sockaddr_size; char port[] = "12345"; char buff[MAX_BUFF]; char tmp[MAX_BUFF]; int i, n, j; fd_set fds, fds_backup; int fdmax; msg *toreceive; int client[MAX_CLIENT]; /* Init variable for client array*/ for (i = 0; i<MAX_CLIENT; i++) { /* -2 mean that there is no client with id = i*/ client[i] = -2; } gethostname(hostname, sizeof(hostname)); fprintf(stderr, "hostname = %s\n", hostname); printf("Port: %s\n", port); memset(&hints, 0, sizeof(struct addrinfo)); hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_STREAM; hints.ai_flags |= AI_PASSIVE; hints.ai_protocol = 0; if ((error = getaddrinfo(NULL, port, &hints, &result))) { fprintf(stderr, "getaddrinfo(%p, %s, %p, %p) got error %s \n", NULL, port, &hints, &result, gai_strerror(error)); perror("getaddrinfo() error "); exit(-1); } /* Loop all to find available socket to bind socket*/ for (res = result; res != NULL; res = res->ai_next) { socketfd = socket(res->ai_family, res->ai_socktype, res->ai_protocol); if (socketfd == -1) continue; if (bind(socketfd, res->ai_addr, res->ai_addrlen) != -1) { fprintf(stderr, "bind() OK !\n"); break; } close(socketfd); } if (res == NULL) { perror("bind() error "); exit(-1); } freeaddrinfo(result); /* listen to incoming connection */ if (listen(socketfd, MAX_CONN) == -1) { perror("listen() error "); exit(-1); } FD_ZERO(&fds_backup); FD_SET(socketfd, &fds_backup); /* Set max file descriptor up till now */ fdmax = socketfd; for (;;) { fds = fds_backup; if (select(fdmax+1, &fds, NULL, NULL, NULL) < 0) { perror("select() error "); exit(1); } for(i = 0; i <= fdmax; i++) { if (FD_ISSET(i, &fds)) { if(i == socketfd) { /* accept connections */ peer_sockaddr_size = sizeof(peer_sockaddr); cfd = accept(socketfd, &peer_sockaddr, &peer_sockaddr_size); if (cfd >= MAX_CLIENT) { memset(buff, 0, MAX_BUFF); strcpy(buff, "Full Client. Connection refused !"); write(i, buff, strlen(buff)+1); fprintf(stderr, "New client fd = %d\n", cfd); fprintf(stderr, "Full Client. Connection refused !"); close(i); } if (cfd == -1) { perror("accept() error "); } else { fprintf(stderr, "New client fd = %d\n", cfd); client[i] = -1; FD_SET(cfd, &fds_backup); /* Keep track of fdmax */ if(cfd > fdmax) { fdmax = cfd; } } } else { /* Got something from client */ n = read(i, buff, MAX_BUFF); if (n == 0) { fprintf(stderr, "Disconnect client fd = %d\n", i); FD_CLR(i, &fds_backup); if (client[i] > 0) { memset(tmp, 0, MAX_BUFF); n = encode_message(buff, MSG_QUIT, tmp); write(client[i], buff, n); } client[i] = -2; close(i); break; } else if (n < 0) { perror("read() error "); FD_CLR(i, &fds_backup); if (client[i] > 0) { memset(tmp, 0, MAX_BUFF); n = encode_message(buff, MSG_QUIT, tmp); write(client[i], buff, n); } client[i] = -2; close(i); } else { /* Code handle client data */ toreceive = (msg *) malloc(sizeof(msg)); decode_message(toreceive, buff, n); fprintf(stderr, "Message from fd = %d\n", i); fprintf(stderr, "Decoded msg: message_id = %d, len = %d, text = %s\n", toreceive->message_id, toreceive->len, toreceive->text); memset(buff, 0, MAX_BUFF); switch (toreceive->message_id) { case MSG_HOST: fprintf(stdout, "Player %d host game.\n", i); /* Set client i to hosting */ client[i] = 0; /* Send accept message to hosting player*/ memset(tmp, 0, MAX_BUFF); n = encode_message(buff, MSG_ACCEPT, tmp); write(i, buff, n); break; case MSG_JOIN: fprintf(stdout, "Player %d want join a game. Send game list.\n", i); /* Create game list */ for (j=0; j< MAX_CLIENT; j++) { memset(tmp, 0, MAX_BUFF); if (client[j] == 0) { sprintf(tmp, "Game %02d, Player 1/2\n", j); strcat(buff, tmp); } } strncpy(tmp, buff, MAX_BUFF); n = encode_message(buff, MSG_GAMELIST, tmp); write(i, buff, n); break; case MSG_CHOSEGAME: j = atoi(toreceive->text); fprintf(stdout, "Player %d want join game of player %d. Notify player.\n", i, j); /* Set pair of player */ client[i] = j; client[j] = i; memset(tmp, 0, MAX_BUFF); n = encode_message(buff, MSG_PLAYERJOIN, tmp); write(j, buff, n); break; case MSG_READY: case MSG_BOARD: case MSG_START: case MSG_TOUCH: if (client[i] > 0) { j = client[i]; n = encode_message(buff, toreceive->message_id, toreceive->text); write(j, buff, n); } else fprintf(stdout, "Unknown target client.\n"); break; default: break; } free(toreceive); } } } } } close(socketfd); return 0; }