FreeCalypso > hg > freecalypso-hwlab
view uicc/select.c @ 131:d0929cb42e1c
fc-uicc-tool: GET RESPONSE after SELECT
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 04 Feb 2021 00:23:33 +0000 |
parents | f691a19f191d |
children | 5af88fa11b54 |
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#include <sys/types.h> #include <ctype.h> #include <string.h> #include <strings.h> #include <stdio.h> #include <stdlib.h> #include <pcsclite.h> #include <winscard.h> #include "globals.h" select_op(file_id) unsigned file_id; { u_char cmd[7]; int rc; unsigned expect_resp_len; /* SELECT command APDU */ cmd[0] = 0x00; cmd[1] = 0xA4; cmd[2] = 0x00; cmd[3] = 0x04; cmd[4] = 2; cmd[5] = file_id >> 8; cmd[6] = file_id; rc = apdu_exchange(cmd, 7); if (rc < 0) return(rc); if ((sim_resp_sw & 0xFF00) != 0x6100) { fprintf(stderr, "error or unexpected SW response to SELECT of 0x%04X: %04X\n", file_id, sim_resp_sw); return(-1); } expect_resp_len = sim_resp_sw & 0xFF; /* GET RESPONSE follow-up */ cmd[1] = 0xC0; cmd[2] = 0; cmd[3] = 0; cmd[4] = expect_resp_len; rc = apdu_exchange(cmd, 5); if (rc < 0) return(rc); if (sim_resp_sw != 0x9000) { fprintf(stderr, "bad SW resp to GET RESPONSE after SELECT: %04X\n", sim_resp_sw); return(-1); } if (sim_resp_data_len != expect_resp_len) { fprintf(stderr, "error: GET RESPONSE after SELECT returned %u bytes, expected %u\n", sim_resp_data_len, expect_resp_len); return(-1); } return(0); } cmd_select(argc, argv) char **argv; { int file_id; if (isxdigit(argv[1][0]) && isxdigit(argv[1][1]) && isxdigit(argv[1][2]) && isxdigit(argv[1][3]) && !argv[1][4]) file_id = strtoul(argv[1], 0, 16); else file_id = find_symbolic_file_name(argv[1]); if (file_id < 0) { fprintf(stderr, "error: file ID argument is not a hex value or a recognized symbolic name\n"); return(-1); } return select_op(file_id); }