FreeCalypso > hg > fc-pcsc-tools
view simtool/hlread.c @ 55:4c570522de5d
fc-simtool iccid command: strip padding F digits from display
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 13 Feb 2021 19:42:14 +0000 |
parents | 4360a7906f34 |
children | 2aa92dfcb4b5 |
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/* * This module implements some high-level or user-friendly read commands. */ #include <sys/types.h> #include <stdio.h> #include "simresp.h" #include "curfile.h" #include "file_id.h" cmd_iccid() { int rc; char buf[21], *cp; rc = select_op(FILEID_MF); if (rc < 0) return(rc); rc = select_op(EF_ICCID); if (rc < 0) return(rc); rc = parse_ef_select_response(); if (rc < 0) return(rc); if (curfile_structure != 0x00 || curfile_total_size != 10) { fprintf(stderr, "error: expected transparent EF of 10 bytes\n"); return(-1); } rc = readbin_op(0, 10); if (rc < 0) return(rc); decode_reversed_nibbles(sim_resp_data, 10, buf); for (cp = buf + 20; (cp > buf + 1) && (cp[-1] == 'F'); cp--) ; *cp = '\0'; printf("%s\n", buf); return(0); } cmd_imsi() { int rc; char buf[17]; rc = select_op(DF_GSM); if (rc < 0) return(rc); rc = select_op(EF_IMSI); if (rc < 0) return(rc); rc = parse_ef_select_response(); if (rc < 0) return(rc); if (curfile_structure != 0x00 || curfile_total_size != 9) { fprintf(stderr, "error: expected transparent EF of 9 bytes\n"); return(-1); } rc = readbin_op(0, 9); if (rc < 0) return(rc); decode_reversed_nibbles(sim_resp_data + 1, 8, buf); buf[16] = '\0'; printf("%s parity=%c len=%u\n", buf + 1, buf[0], sim_resp_data[0]); return(0); } cmd_spn() { int rc; unsigned textlen; rc = select_op(DF_GSM); if (rc < 0) return(rc); rc = select_op(EF_SPN); if (rc < 0) return(rc); rc = parse_ef_select_response(); if (rc < 0) return(rc); if (curfile_structure != 0x00 || curfile_total_size != 17) { fprintf(stderr, "error: expected transparent EF of 17 bytes\n"); return(-1); } rc = readbin_op(0, 17); if (rc < 0) return(rc); printf("Display condition: %02X\n", sim_resp_data[0]); printf("SPN: "); rc = validate_alpha_field(sim_resp_data + 1, 16, &textlen); if (rc >= 0) print_alpha_field(sim_resp_data, textlen, stdout); else printf("malformed alpha field"); putchar('\n'); return(0); }