FreeCalypso > hg > fc-pcsc-tools

annotate libcommon/alpha_fromfile.c @ 25:9f28700301a6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LICENSE added (public domain)
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 12 Feb 2021 05:26:33 +0000
parents 90e7020df08a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
18
2ef261371347 alpha tag from file parsing functions factored out of pb-update
Mychaela Falconia <falcon@freecalypso.org>
parents: 13
diff changeset
2 * This module implements functions for parsing alpha tag strings
2ef261371347 alpha tag from file parsing functions factored out of pb-update
Mychaela Falconia <falcon@freecalypso.org>
parents: 13
diff changeset
3 * from input data files, to be used by commands like pb-update
2ef261371347 alpha tag from file parsing functions factored out of pb-update
Mychaela Falconia <falcon@freecalypso.org>
parents: 13
diff changeset
4 * and smsp-restore.
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 */
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <sys/types.h>
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <ctype.h>
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <stdio.h>
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10
12
8a34f5b7c812 gsm7_encode_table[] factored out into libcommon
Mychaela Falconia <falcon@freecalypso.org>
parents: 11
diff changeset
11 extern u_char gsm7_encode_table[256];
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12
18
2ef261371347 alpha tag from file parsing functions factored out of pb-update
Mychaela Falconia <falcon@freecalypso.org>
parents: 13
diff changeset
13 char *
2ef261371347 alpha tag from file parsing functions factored out of pb-update
Mychaela Falconia <falcon@freecalypso.org>
parents: 13
diff changeset
14 alpha_from_file_qstring(cp, record, maxlen, filename_for_errs, lineno_for_errs)
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 char *cp, *filename_for_errs;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 u_char *record;
10
a76ec3e7da09 simtool/pbupdate.c: a little refactoring from fc-uicc-tool
Mychaela Falconia <falcon@freecalypso.org>
parents: 1
diff changeset
17 unsigned maxlen;
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 {
10
a76ec3e7da09 simtool/pbupdate.c: a little refactoring from fc-uicc-tool
Mychaela Falconia <falcon@freecalypso.org>
parents: 1
diff changeset
19 unsigned acclen, nadd;
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 int c;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 for (acclen = 0; ; ) {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 if (*cp == '\0') {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 unterm_qstring: fprintf(stderr,
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 "%s line %d: unterminated quoted string\n",
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 filename_for_errs, lineno_for_errs);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 return(0);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 if (*cp == '"')
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 break;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 c = *cp++;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 if (c == '\\') {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 if (*cp == '\0')
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 goto unterm_qstring;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 c = *cp++;
20
90e7020df08a GSM7 string parsers accept new bypass-encoding escapes
Mychaela Falconia <falcon@freecalypso.org>
parents: 18
diff changeset
36 if (c >= '0' && c <= '7' && isxdigit(*cp)) {
90e7020df08a GSM7 string parsers accept new bypass-encoding escapes
Mychaela Falconia <falcon@freecalypso.org>
parents: 18
diff changeset
37 c = ((c - '0') << 4) | decode_hex_digit(*cp++);
90e7020df08a GSM7 string parsers accept new bypass-encoding escapes
Mychaela Falconia <falcon@freecalypso.org>
parents: 18
diff changeset
38 goto bypass_encoding;
90e7020df08a GSM7 string parsers accept new bypass-encoding escapes
Mychaela Falconia <falcon@freecalypso.org>
parents: 18
diff changeset
39 }
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 switch (c) {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 case 'n':
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 c = '\n';
20
90e7020df08a GSM7 string parsers accept new bypass-encoding escapes
Mychaela Falconia <falcon@freecalypso.org>
parents: 18
diff changeset
43 goto bypass_encoding;
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 case 'r':
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 c = '\r';
20
90e7020df08a GSM7 string parsers accept new bypass-encoding escapes
Mychaela Falconia <falcon@freecalypso.org>
parents: 18
diff changeset
46 goto bypass_encoding;
90e7020df08a GSM7 string parsers accept new bypass-encoding escapes
Mychaela Falconia <falcon@freecalypso.org>
parents: 18
diff changeset
47 case 'e':
90e7020df08a GSM7 string parsers accept new bypass-encoding escapes
Mychaela Falconia <falcon@freecalypso.org>
parents: 18
diff changeset
48 c = 0x1B;
90e7020df08a GSM7 string parsers accept new bypass-encoding escapes
Mychaela Falconia <falcon@freecalypso.org>
parents: 18
diff changeset
49 goto bypass_encoding;
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 case '"':
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 case '\\':
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 break;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 default:
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 fprintf(stderr,
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 "%s line %d: non-understood backslash escape\n",
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 filename_for_errs, lineno_for_errs);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 return(0);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 c = gsm7_encode_table[c];
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 if (c == 0xFF) {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 fprintf(stderr,
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 "%s line %d: character in quoted string cannot be encoded in GSM7\n",
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 filename_for_errs, lineno_for_errs);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 return(0);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 }
20
90e7020df08a GSM7 string parsers accept new bypass-encoding escapes
Mychaela Falconia <falcon@freecalypso.org>
parents: 18
diff changeset
67 bypass_encoding:
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 if (c & 0x80)
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 nadd = 2;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 else
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 nadd = 1;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 if (acclen + nadd > maxlen) {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 fprintf(stderr,
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 "%s line %d: alpha tag string is longer than SIM limit\n",
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 filename_for_errs, lineno_for_errs);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 return(0);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 if (c & 0x80)
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 record[acclen++] = 0x1B;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 record[acclen++] = c & 0x7F;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 return(cp + 1);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84
18
2ef261371347 alpha tag from file parsing functions factored out of pb-update
Mychaela Falconia <falcon@freecalypso.org>
parents: 13
diff changeset
85 char *
2ef261371347 alpha tag from file parsing functions factored out of pb-update
Mychaela Falconia <falcon@freecalypso.org>
parents: 13
diff changeset
86 alpha_from_file_hex(cp, record, maxlen, filename_for_errs, lineno_for_errs)
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 char *cp, *filename_for_errs;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 u_char *record;
10
a76ec3e7da09 simtool/pbupdate.c: a little refactoring from fc-uicc-tool
Mychaela Falconia <falcon@freecalypso.org>
parents: 1
diff changeset
89 unsigned maxlen;
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 {
10
a76ec3e7da09 simtool/pbupdate.c: a little refactoring from fc-uicc-tool
Mychaela Falconia <falcon@freecalypso.org>
parents: 1
diff changeset
91 unsigned acclen;
1
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 for (acclen = 0; ; ) {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 if (!isxdigit(cp[0]) || !isxdigit(cp[1]))
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 break;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 if (acclen >= maxlen) {
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 fprintf(stderr,
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 "%s line %d: alpha tag string is longer than SIM limit\n",
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 filename_for_errs, lineno_for_errs);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 return(0);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 record[acclen++] = (decode_hex_digit(cp[0]) << 4) |
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 decode_hex_digit(cp[1]);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 cp += 2;
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 }
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 return(cp);
2071b28cd0c7 simtool: first refactored version
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 }