FreeCalypso > hg > freecalypso-hwlab
annotate simtool/apdu.c @ 145:14dee03e9675
fc-uicc-tool: low-level write commands ported over
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 06 Feb 2021 02:17:51 +0000 |
parents | b57cf64ece29 |
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rev | line source |
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1 #include <sys/types.h> |
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2 #include <stdio.h> |
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3 #include <stdlib.h> |
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4 #include <pcsclite.h> |
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5 #include <winscard.h> |
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6 #include "globals.h" |
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7 |
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8 apdu_exchange(cmd_apdu, cmd_apdu_len) |
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9 u_char *cmd_apdu; |
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10 unsigned cmd_apdu_len; |
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11 { |
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12 LONG rv; |
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13 DWORD dwRecvLength; |
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14 u_char *sw; |
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15 |
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16 dwRecvLength = 258; |
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17 rv = SCardTransmit(hCard, SCARD_PCI_T0, cmd_apdu, cmd_apdu_len, NULL, |
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18 sim_resp_data, &dwRecvLength); |
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19 if (rv != SCARD_S_SUCCESS) { |
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20 fprintf(stderr, "SCardTransmit: %s\n", |
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21 pcsc_stringify_error(rv)); |
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22 return(-1); |
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23 } |
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24 if (dwRecvLength < 2) { |
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25 fprintf(stderr, |
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26 "error: SCardTransmit response is shorter than 2 SW bytes\n"); |
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27 return(-1); |
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28 } |
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29 sim_resp_data_len = dwRecvLength - 2; |
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30 sw = sim_resp_data + sim_resp_data_len; |
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31 sim_resp_sw = (sw[0] << 8) | sw[1]; |
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32 return(0); |
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33 } |