FreeCalypso > hg > fc-pcsc-tools

annotate offline/sim-iccid-mkfull.c @ 212:43b57865fdb5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fc-simtool spn command: fix ancient bug
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 07 Mar 2021 06:46:21 +0000
parents 4cd2023f56a6
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
163
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * This program is a special utility for constructing ICCIDs
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 * following the 18+1 convention. The argument is an 18-digit ICCID
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 * base, usually entered in shorthand, and the output is the full
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 * 19-digit ICCID.
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 */
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <sys/types.h>
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <stdio.h>
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <stdlib.h>
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 main(argc, argv)
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 char **argv;
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 {
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 u_char digits[19];
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 char asc[20];
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 int rc;
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 if (argc != 2) {
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 fprintf(stderr, "usage: %s shorthand-iccid\n", argv[0]);
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 exit(1);
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 }
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 rc = parse_decimal_shorthand(argv[1], digits, 18);
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 if (rc < 0)
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 exit(1); /* error msg already printed */
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 digits[18] = compute_iccid_luhn(digits);
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 nibbles_to_ascii(digits, 19, asc);
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 puts(asc);
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 exit(0);
4cd2023f56a6 sim-iccid-mkfull utility created, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 }