FreeCalypso > hg > fc-sim-tools
view utils/fcsim1-mkprov.c @ 99:97ba63d9361a
scripts/fcsim1-sst: turn off STK & OTA services
In the initial unprogrammed state of the cards from Grcard, SST has
services 25 through 29 set to allocated and activated. However,
these cards appear to not actually support OTA, ENVELOPE commands
do nothing (just return SW 9000), and they were never observed
issuing any proactive SIM commands, even after a feature-generous
TERMINAL PROFILE. Therefore, let's list these STK & OTA services
as allocated, but not activated in our FCSIM1 SST.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Wed, 05 May 2021 04:26:07 +0000 |
parents | 6041c601304d |
children |
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/* * This utility is the provisioning data generator for FCSIM1 cards. */ #include <sys/types.h> #include <sys/file.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> static u_char iccid_bin[19], imsi_bin[15], msisdn_bin[20]; static int msisdn_set, msisdn_plus; static unsigned num_cards = 1, access_class, msisdn_digits; static char *random_file = "/dev/urandom"; static int random_fd; static void set_iccid(arg) char *arg; { int rc; rc = parse_decimal_shorthand(arg, iccid_bin, 18); if (rc < 0) exit(1); /* error msg already printed */ } static void set_imsi(arg) char *arg; { int rc; rc = parse_decimal_shorthand(arg, imsi_bin, 15); if (rc < 0) exit(1); /* error msg already printed */ } static void set_msisdn(arg) char *arg; { int rc; if (*arg == '+') { msisdn_plus = 1; arg++; } rc = parse_decimal_string_arg(arg, msisdn_bin, 20); if (rc < 0) exit(1); /* error msg already printed */ msisdn_digits = rc; msisdn_set = 1; } static void parse_cmdline(argc, argv) char **argv; { extern int optind; extern char *optarg; int c; while ((c = getopt(argc, argv, "a:m:n:r:")) != EOF) { switch (c) { case 'a': if (optarg[0] < '0' || optarg[0] > '9' || optarg[1]) { fprintf(stderr, "error: invalid -a argument\n"); exit(1); } access_class = optarg[0] - '0'; continue; case 'm': set_msisdn(optarg); continue; case 'n': num_cards = atoi(optarg); continue; case 'r': random_file = optarg; continue; case '?': default: usage: fprintf(stderr, "usage: %s [options] start-iccid start-imsi\n", argv[0]); exit(1); } } if (argc - optind != 2) goto usage; set_iccid(argv[optind]); set_imsi(argv[optind+1]); } static void get_random_ki(strbuf) char *strbuf; { u_char bin[16]; char *dp; unsigned n; int rc; rc = read(random_fd, bin, 16); if (rc != 16) { fprintf(stderr, "error reading from %s\n", random_file); exit(1); } dp = strbuf; for (n = 0; n < 16; n++) { sprintf(dp, "%02X", bin[n]); dp += 2; } *dp = '\0'; } static void make_one_card() { unsigned acc_mask; char iccid_str[20], imsi_str[16], ki_str[33]; char msisdn_str[21]; nibbles_to_ascii(iccid_bin, 19, iccid_str); nibbles_to_ascii(imsi_bin, 15, imsi_str); acc_mask = 1 << access_class; get_random_ki(ki_str); printf("ICCID=%s IMSI=%s ACC=%04X Ki=%s", iccid_str, imsi_str, acc_mask, ki_str); if (msisdn_set) { fputs(" MSISDN=", stdout); if (msisdn_plus) putchar('+'); nibbles_to_ascii(msisdn_bin, msisdn_digits, msisdn_str); fputs(msisdn_str, stdout); } putchar('\n'); } main(argc, argv) char **argv; { unsigned n; parse_cmdline(argc, argv); random_fd = open(random_file, O_RDONLY); if (random_fd < 0) { perror(random_file); exit(1); } for (n = 0; n < num_cards; n++) { iccid_bin[18] = compute_iccid_luhn(iccid_bin); make_one_card(); decimal_string_increment(iccid_bin, 18); decimal_string_increment(imsi_bin, 15); if (msisdn_set) decimal_string_increment(msisdn_bin, msisdn_digits); access_class++; if (access_class >= 10) access_class = 0; } exit(0); }