FreeCalypso > hg > fc-pcsc-tools
view simtool/chvext.c @ 74:8562d8508cf2
grcard2-set-{adm,super}-hex commands implemented
It appears that GrcardSIM2 cards allow arbitrary 64-bit keys
for ADM and SUPER ADM, not necessarily consisting of ASCII digits
like the specs require for standard PIN and PUK, and pySim-prog.py
in fact sets the ADM key to 4444444444444444 in hex by default,
which is not an ASCII digit string. If the cards allow such keys,
we need to support them too.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Tue, 16 Feb 2021 04:10:36 +0000 |
| parents | ae3342497fea |
| children |
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/* * This module implements some commands for extended (non-standard) * CHV-like operations which some cards use for ADM access control. */ #include <sys/types.h> #include <stdio.h> #include "simresp.h" cmd_verify_ext(argc, argv) char **argv; { u_char cmd[13]; int rc; /* VERIFY CHV command APDU */ cmd[0] = 0xA0; cmd[1] = 0x20; cmd[2] = 0x00; cmd[3] = strtoul(argv[1], 0, 0); cmd[4] = 8; rc = encode_pin_entry(argv[2], cmd + 5); if (rc < 0) return(rc); rc = apdu_exchange(cmd, 13); if (rc < 0) return(rc); if (sim_resp_sw != 0x9000) { fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw); return(-1); } return(0); } cmd_verify_hex(argc, argv) char **argv; { u_char cmd[13]; int rc; /* VERIFY CHV command APDU */ cmd[0] = 0xA0; cmd[1] = 0x20; cmd[2] = 0x00; cmd[3] = strtoul(argv[1], 0, 0); cmd[4] = 8; rc = decode_hex_data_from_string(argv[2], cmd + 5, 8, 8); if (rc < 0) return(rc); rc = apdu_exchange(cmd, 13); if (rc < 0) return(rc); if (sim_resp_sw != 0x9000) { fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw); return(-1); } return(0); }
