/[pcsclite]/trunk/Drivers/ccid/src/commands.c
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Diff of /trunk/Drivers/ccid/src/commands.c

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revision 1857 by rousseau, Mon Feb 6 15:14:01 2006 UTC revision 1858 by rousseau, Mon Feb 6 15:23:41 2006 UTC
# Line 376  RESPONSECODE SecurePINModify(unsigned in Line 376  RESPONSECODE SecurePINModify(unsigned in
376          }          }
377  #endif  #endif
378    
379            /* T=1 Protocol Management for a TPDU reader */
380            if ((SCARD_PROTOCOL_T1 == ccid_descriptor->cardProtocol)
381                    && (CCID_CLASS_TPDU == (ccid_descriptor->dwFeatures & CCID_CLASS_EXCHANGE_MASK)))
382            {
383                    ct_buf_t sbuf;
384                    unsigned char sdata[T1_BUFFER_SIZE];
385    
386                    /* Initialize send buffer with the APDU */
387                    ct_buf_set(&sbuf,
388                            (void *)(TxBuffer + offsetof(PIN_MODIFY_STRUCTURE, abData)),
389                            TxLength - offsetof(PIN_MODIFY_STRUCTURE, abData));
390    
391                    /* Create T=1 block */
392                    ret = t1_build(&((get_ccid_slot(reader_index))->t1),
393                            sdata, 0, T1_I_BLOCK, &sbuf, NULL);
394    
395                    /* Increment the sequence numbers  */
396                    get_ccid_slot(reader_index)->t1.ns ^= 1;
397                    get_ccid_slot(reader_index)->t1.nr ^= 1;
398    
399                    /* Copy the generated T=1 block prologue into the teoprologue
400                     * of the CCID command */
401                    memcpy(TxBuffer + offsetof(PIN_MODIFY_STRUCTURE, bTeoPrologue),
402                            sdata, 3);
403            }
404    
405          /* Build a CCID block from a PC/SC V2.1.2 Part 10 block */          /* Build a CCID block from a PC/SC V2.1.2 Part 10 block */
406    
407          /* Do adjustments as needed - CCID spec is not exact with some          /* Do adjustments as needed - CCID spec is not exact with some
# Line 435  RESPONSECODE SecurePINModify(unsigned in Line 461  RESPONSECODE SecurePINModify(unsigned in
461    
462          ret = CCID_Receive(reader_index, RxLength, RxBuffer);          ret = CCID_Receive(reader_index, RxLength, RxBuffer);
463    
464            /* T=1 Protocol Management for a TPDU reader */
465            if ((SCARD_PROTOCOL_T1 == ccid_descriptor->cardProtocol)
466                    && (CCID_CLASS_TPDU == (ccid_descriptor->dwFeatures & CCID_CLASS_EXCHANGE_MASK)))
467            {
468                    /* get only the T=1 data */
469                    /* FIXME: manage T=1 error blocks */
470                    memmove(RxBuffer, RxBuffer+3, *RxLength -4);
471                    *RxLength -= 4; /* remove NAD, PCB, LEN and CRC */
472            }
473    
474          ccid_descriptor -> readTimeout = old_read_timeout;          ccid_descriptor -> readTimeout = old_read_timeout;
475          return ret;          return ret;
476  } /* SecurePINModify */  } /* SecurePINModify */
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