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annotate uicc/savebin.c @ 93:6041c601304d

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fcsim1-mkprov: revert OTA key addition It appears that GrcardSIM2 cards (which is what we got for FCSIM1) do not support OTA after all, contrary to what we were previously led to believe by some tech support emails from Grcard - apparently those support emails and OTA descriptions referred to some other card model(s).
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 21 Apr 2021 05:38:39 +0000
parents 3afa61d98961
children
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1 /*
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2 * This module implements the savebin command for saving SIM file content
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3 * in UNIX host files.
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4 */
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5
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6 #include <sys/types.h>
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7 #include <ctype.h>
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8 #include <stdio.h>
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9 #include <stdlib.h>
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10 #include "simresp.h"
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11 #include "efstruct.h"
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13 static
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14 savebin_transparent(efs, outf)
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15 struct ef_struct *efs;
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16 FILE *outf;
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17 {
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18 unsigned off, cc;
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19 int rc;
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20
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21 for (off = 0; off < efs->total_size; off += cc) {
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22 cc = efs->total_size - off;
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23 if (cc > 256)
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24 cc = 256;
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25 rc = readbin_op(off, cc);
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26 if (rc < 0)
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27 return(rc);
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28 fwrite(sim_resp_data, 1, cc, outf);
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29 }
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30 return(0);
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31 }
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32
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33 static
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34 savebin_records(efs, outf)
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35 struct ef_struct *efs;
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36 FILE *outf;
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37 {
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38 unsigned recno;
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39 int rc;
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40
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41 for (recno = 1; recno <= efs->record_count; recno++) {
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42 rc = readrec_op(recno, 0x04, efs->record_len);
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43 if (rc < 0)
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44 return(rc);
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45 fwrite(sim_resp_data, efs->record_len, 1, outf);
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46 }
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47 return(0);
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48 }
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49
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50 cmd_savebin(argc, argv)
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51 char **argv;
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52 {
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53 int file_id, rc;
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54 struct ef_struct efs;
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55 FILE *of;
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56
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57 if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) &&
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58 isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4])
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59 file_id = strtoul(argv[1], 0, 16);
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60 else
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61 file_id = find_symbolic_file_name(argv[1]);
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62 if (file_id < 0) {
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63 fprintf(stderr,
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64 "error: file ID argument is not a hex value or a recognized symbolic name\n");
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65 return(-1);
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66 }
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67 rc = select_op(file_id);
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68 if (rc < 0)
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69 return(rc);
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70 rc = select_resp_get_ef_struct(&efs);
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71 if (rc < 0)
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72 return(rc);
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73 of = fopen(argv[2], "w");
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74 if (!of) {
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75 perror(argv[2]);
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76 return(-1);
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77 }
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78 switch (efs.structure) {
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79 case 0x01:
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80 /* transparent */
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81 rc = savebin_transparent(&efs, of);
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82 break;
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83 case 0x02:
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84 case 0x06:
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85 /* record-based */
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86 rc = savebin_records(&efs, of);
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87 break;
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88 }
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89 fclose(of);
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90 return(rc);
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91 }