| 1 | /* |
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| 2 | * starkey driver |
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| 3 | * |
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| 4 | * Copyright (C) 2005, Andreas Jellinghaus <aj@dungeon.inka.de> |
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| 5 | */ |
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| 6 | |
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| 7 | #include "internal.h" |
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| 8 | #include <stdlib.h> |
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| 9 | #include <string.h> |
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| 10 | |
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| 11 | #define STARKEY_TIMEOUT 100000 |
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| 12 | |
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| 13 | /* |
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| 14 | * Initialize the device |
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| 15 | */ |
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| 16 | static int starkey_open(ifd_reader_t * reader, const char *device_name) |
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| 17 | { |
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| 18 | ifd_device_t *dev; |
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| 19 | ifd_device_params_t params; |
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| 20 | |
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| 21 | reader->name = "G&D Starkey 100"; |
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| 22 | reader->nslots = 1; |
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| 23 | if (!(dev = ifd_device_open(device_name))) |
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| 24 | return -1; |
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| 25 | if (ifd_device_type(dev) != IFD_DEVICE_TYPE_USB) { |
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| 26 | ct_error("starkey: device %s is not a USB device", device_name); |
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| 27 | ifd_device_close(dev); |
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| 28 | return -1; |
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| 29 | } |
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| 30 | |
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| 31 | params = dev->settings; |
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| 32 | params.usb.interface = 0; |
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| 33 | if (ifd_device_set_parameters(dev, ¶ms) < 0) { |
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| 34 | ct_error("starkey: setting parameters failed", device_name); |
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| 35 | ifd_device_close(dev); |
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| 36 | return -1; |
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| 37 | } |
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| 38 | |
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| 39 | reader->device = dev; |
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| 40 | |
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| 41 | return 0; |
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| 42 | } |
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| 43 | |
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| 44 | /* |
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| 45 | * Power up the reader |
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| 46 | */ |
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| 47 | static int starkey_activate(ifd_reader_t * reader) |
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| 48 | { |
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| 49 | return 0; |
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| 50 | } |
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| 51 | |
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| 52 | static int starkey_deactivate(ifd_reader_t * reader) |
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| 53 | { |
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| 54 | return -1; |
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| 55 | } |
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| 56 | |
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| 57 | /* |
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| 58 | * Card status - always present |
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| 59 | */ |
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| 60 | static int starkey_card_status(ifd_reader_t * reader, int slot, int *status) |
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| 61 | { |
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| 62 | *status = IFD_CARD_PRESENT; |
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| 63 | return 0; |
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| 64 | } |
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| 65 | |
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| 66 | /* |
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| 67 | * Reset - nothing to be done? |
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| 68 | * We should do something to make it come back with all state zapped |
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| 69 | */ |
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| 70 | static int starkey_card_reset(ifd_reader_t * reader, int slot, void *atr, |
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| 71 | size_t size) |
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| 72 | { |
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| 73 | ifd_device_t *dev = reader->device; |
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| 74 | unsigned char buffer[32]; |
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| 75 | int rc, atrlen; |
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| 76 | ifd_usb_capture_t *cap; |
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| 77 | |
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| 78 | rc = ifd_usb_begin_capture(dev, |
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| 79 | IFD_USB_URB_TYPE_INTERRUPT, 0x81, |
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| 80 | sizeof(buffer), &cap); |
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| 81 | if (rc < 0) |
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| 82 | return rc; |
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| 83 | |
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| 84 | rc = ifd_usb_capture(dev, cap, buffer, sizeof(buffer), STARKEY_TIMEOUT); |
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| 85 | |
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| 86 | if (rc <= 0) { |
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| 87 | ct_error("starkey: failed to activate token"); |
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| 88 | return -1; |
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| 89 | } |
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| 90 | |
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| 91 | memcpy(atr, buffer, rc); |
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| 92 | atrlen = rc; |
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| 93 | return atrlen; |
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| 94 | } |
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| 95 | |
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| 96 | /* |
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| 97 | * Send/receive routines |
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| 98 | */ |
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| 99 | static int starkey_send(ifd_reader_t * reader, unsigned int dad, |
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| 100 | const unsigned char *buffer, size_t len) |
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| 101 | { |
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| 102 | return ifd_usb_control(reader->device, 0x40, 0x06, 0, 0, |
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| 103 | (void *)buffer, len, -1); |
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| 104 | } |
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| 105 | |
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| 106 | static int starkey_recv(ifd_reader_t * reader, unsigned int dad, |
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| 107 | unsigned char *buffer, size_t len, long timeout) |
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| 108 | { |
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| 109 | return ifd_usb_control(reader->device, 0xc0, 0x86, 0, 0, |
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| 110 | buffer, len, timeout); |
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| 111 | } |
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| 112 | |
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| 113 | /* |
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| 114 | * Driver operations |
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| 115 | */ |
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| 116 | static struct ifd_driver_ops starkey_driver; |
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| 117 | |
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| 118 | /* |
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| 119 | * Initialize this module |
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| 120 | */ |
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| 121 | void ifd_starkey_register(void) |
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| 122 | { |
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| 123 | starkey_driver.open = starkey_open; |
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| 124 | starkey_driver.activate = starkey_activate; |
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| 125 | starkey_driver.deactivate = starkey_deactivate; |
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| 126 | starkey_driver.card_status = starkey_card_status; |
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| 127 | starkey_driver.card_reset = starkey_card_reset; |
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| 128 | starkey_driver.send = starkey_send; |
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| 129 | starkey_driver.recv = starkey_recv; |
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| 130 | |
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| 131 | ifd_driver_register("starkey", &starkey_driver); |
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| 132 | } |
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