FreeCalypso > hg > fc-pcsc-tools

annotate uicc/readcmd.c @ 141:a1aa8ee2da85

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read_hex_data_file(): add maxlen argument
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 24 Feb 2021 17:25:28 +0000
parents f1836c8d36cb
children ba8c35ecf796
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #include <sys/types.h>
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2 #include <ctype.h>
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3 #include <stdio.h>
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4 #include <stdlib.h>
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5 #include "simresp.h"
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6
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7 extern unsigned last_sel_file_record_len;
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8
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9 cmd_readbin(argc, argv, outf)
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10 char **argv;
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11 FILE *outf;
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12 {
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13 unsigned offset, len;
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14 int rc;
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15
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16 offset = strtoul(argv[1], 0, 0);
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17 if (offset > 0x7FFF) {
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18 fprintf(stderr, "error: offset argument is out of range\n");
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19 return(-1);
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20 }
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21 len = strtoul(argv[2], 0, 0);
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22 if (len < 1 || len > 256) {
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23 fprintf(stderr, "error: length argument is out of range\n");
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24 return(-1);
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25 }
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26 rc = readbin_op(offset, len);
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27 if (rc < 0)
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28 return(rc);
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29 display_sim_resp_in_hex(outf);
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30 return(0);
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31 }
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32
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33 cmd_readrec(argc, argv, outf)
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34 char **argv;
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35 FILE *outf;
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36 {
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37 unsigned recno, len;
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38 int rc;
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39
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40 recno = strtoul(argv[1], 0, 0);
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41 if (recno < 1 || recno > 255) {
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42 fprintf(stderr,
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43 "error: record number argument is out of range\n");
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44 return(-1);
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45 }
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46 if (argv[2]) {
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47 len = strtoul(argv[2], 0, 0);
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48 if (len < 1 || len > 255) {
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49 fprintf(stderr,
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50 "error: length argument is out of range\n");
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51 return(-1);
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52 }
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53 } else {
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54 if (!last_sel_file_record_len) {
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55 fprintf(stderr,
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56 "error: no current file record length is available\n");
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57 return(-1);
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58 }
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59 len = last_sel_file_record_len;
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60 }
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61 rc = readrec_op(recno, 0x04, len);
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62 if (rc < 0)
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63 return(rc);
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64 display_sim_resp_in_hex(outf);
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65 return(0);
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66 }
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67
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68 cmd_readef(argc, argv, outf)
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69 char **argv;
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70 FILE *outf;
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71 {
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72 int file_id, rc;
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73 unsigned file_len, readlen;
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74
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75 if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) &&
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76 isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4])
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77 file_id = strtoul(argv[1], 0, 16);
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78 else
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79 file_id = find_symbolic_file_name(argv[1]);
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80 if (file_id < 0) {
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81 fprintf(stderr,
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82 "error: file ID argument is not a hex value or a recognized symbolic name\n");
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83 return(-1);
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84 }
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85 rc = select_op(file_id);
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86 if (rc < 0)
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87 return(rc);
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88 rc = select_resp_get_transparent(&file_len);
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89 if (rc < 0)
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90 return(rc);
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91 if (outf == stdout)
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92 printf("Transparent EF of %u byte(s)\n", file_len);
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93 if (!file_len)
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94 return(0);
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95 readlen = file_len;
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96 if (readlen > 256)
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97 readlen = 256;
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98 rc = readbin_op(0, readlen);
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99 if (rc < 0)
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100 return(rc);
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101 display_sim_resp_in_hex(outf);
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102 return(0);
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103 }