--- /dev/null
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+
+#include <usb.h>
+
+#define USB_VENDOR_PHILIPS 0x0742
+#define USB_DEVICE_PEGODA 0xff01
+
+/* header of a pegoda usb command packet */
+struct pegoda_cmd_hdr {
+ u_int8_t seq;
+ u_int8_t cmd;
+ u_int16_t len;
+};
+
+enum {
+ PEGODA_CMD_WRITE_RC = 0x01,
+ PEGODA_CMD_READ_RC = 0x02,
+ PEGODA_CMD_EXCHANGE_BYTESTREAM = 0x03,
+ PEGODA_CMD_WRITE_MULTIPLE = 0x04,
+ PEGODA_CMD_READ_MULTIPLE = 0x05,
+
+ PEGODA_CMD_PCD_CONFIG = 0x10,
+ PEGODA_CMD_PICC_REQUEST = 0x11,
+ PEGODA_CMD_PICC_ANTICOLL = 0x12,
+ PEGODA_CMD_PICC_SELECT = 0x13,
+ PEGODA_CMD_PICC_AUTH = 0x14,
+ PEGODA_CMD_PICC_AUTH_E2 = 0x15,
+ PEGODA_CMD_LOAD_KEY_E2 = 0x17,
+ PEGODA_CMD_PICC_AUTH_KEY = 0x18,
+ PEGODA_CMD_PICC_READ = 0x19,
+ PEGODA_CMD_PICC_WRITE = 0x1a,
+ PEGODA_CMD_PICC_VALUE = 0x1b,
+ PEGODA_CMD_PICC_VALUE_DEBIT = 0x1c,
+ PEGODA_CMD_PICC_HALT = 0x1d,
+ PEGODA_CMD_PICC_WRITE4 = 0x1e,
+ PEGODA_CMD_PICC_COMMON_WRITE = 0x1f,
+
+ PEGODA_CMD_PCD_RF_RESET = 0x21,
+ PEGODA_CMD_PCD_RESET = 0x21,
+ PEGODA_CMD_PCD_GET_SNR = 0x22,
+ PEGODA_CMD_PCD_READ_E2 = 0x23,
+ PEGODA_CMD_PCD_SET_TMO = 0x27,
+ PEGODA_CMD_PICC_COMMON_READ = 0x28,
+ PEGODA_CMD_ACTIVE_ANTENNA_MASTER = 0x2a,
+ PEGODA_CMD_ACTIVE_ANTENNA_SLAVE = 0x2b,
+
+ PEGODA_CMD_PICC_COMMON_REQUEST = 0x40,
+ PEGODA_CMD_PICC_CASC_ANTICOLL = 0x41,
+ PEGODA_CMD_PICC_CASC_SELECT = 0x42,
+ PEGODA_CMD_PICC_ACTIVATE_IDLE = 0x43,
+ PEGODA_CMD_ACTIVATE_WAKEUP = 0x44,
+
+ PEGODA_CMD_PICC_ACTIVATE_WAKEUP = 0x44,
+ PEGODA_CMD_PCD_SET_DEFAULT_ATTRIB = 0x45,
+ PEGODA_CMD_PCD_SET_ATTRIB = 0x46,
+ PEGODA_CMD_PCD_GET_ATTRIB = 0x47,
+ PEGODA_CMD_PICC_EXCHANGE_BLOCK = 0x48,
+ PEGODA_CMD_PICC_ACTIVATE_IDLE_LOOP = 0x49,
+ PEGODA_CMD_PICC_ACTTIVATION = 0x4a,
+
+
+ PEGODA_CMD_GET_FW_VERSION = 0x63,
+ PEGODA_CMD_GET_RIC_VERSION = 0x64,
+ PEGODA_CMD_ENABLE_DEBUG_PINS = 0x65,
+};
+
+const char *
+rfid_hexdump(const void *data, unsigned int len)
+{
+ static char string[1024];
+ unsigned char *d = (unsigned char *) data;
+ unsigned int i, left;
+
+ string[0] = '\0';
+ left = sizeof(string);
+ for (i = 0; len--; i += 3) {
+ if (i >= sizeof(string) -4)
+ break;
+ snprintf(string+i, 4, " %02x", *d++);
+ }
+ return string;
+}
+
+
+struct usb_device *find_device(u_int16_t vendor, u_int16_t device)
+{
+ struct usb_bus *bus;
+
+ for (bus = usb_get_busses(); bus; bus = bus->next) {
+ struct usb_device *dev;
+ for (dev = bus->devices; dev; dev = dev->next) {
+ printf("vend 0x%x dev 0x%x\n",
+ dev->descriptor.idVendor, dev->descriptor.idProduct);
+ if (dev->descriptor.idVendor == vendor &&
+ dev->descriptor.idProduct == device) {
+ return dev;
+ }
+ }
+ }
+ return NULL;
+}
+
+static unsigned char seq = 0x00;
+static struct usb_dev_handle *pegoda_handle;
+
+int pegoda_transcieve(u_int8_t cmd, unsigned char *tx, unsigned int tx_len,
+ unsigned char *rx, unsigned int *rx_len)
+{
+ unsigned char txbuf[256];
+ unsigned char rxbuf[256];
+ int rc;
+ unsigned int len_expected;
+ struct pegoda_cmd_hdr *hdr = txbuf;
+
+ hdr->seq = ++seq;
+ hdr->cmd = cmd;
+ hdr->len = htons(tx_len);
+ memcpy(txbuf + sizeof(*hdr), tx, tx_len);
+
+ printf("tx [%u]: %s\n", tx_len+sizeof(*hdr), rfid_hexdump(txbuf, tx_len + sizeof(*hdr)));
+ rc = usb_bulk_write(pegoda_handle, 0x02, (char *)txbuf,
+ tx_len + sizeof(*hdr), 0);
+ if (rc < 0)
+ return rc;
+
+ rc = usb_bulk_read(pegoda_handle, 0x81, (char *)rxbuf, sizeof(rxbuf), 0);
+ if (rc <= 0)
+ return rc;
+
+ if (rc != 2) {
+ fprintf(stderr, "unexpected: received %u bytes as length?\n");
+ return -EIO;
+ }
+ printf("len [%u]: %s\n", rc, rfid_hexdump(rxbuf, rc));
+
+ len_expected = rxbuf[0];
+
+ if (len_expected > sizeof(rxbuf))
+ return -EIO;
+
+ rc = usb_bulk_read(pegoda_handle, 0x81, (char *)rxbuf, len_expected, 0);
+ if (rc <= 0)
+ return rc;
+ printf("rx [%u]: %s\n", rc, rfid_hexdump(rxbuf, rc));
+
+ memcpy(rx, rxbuf+1, rc-1);
+ *rx_len = rc - 1;
+
+ return 0;
+}
+
+/* Transform crypto1 key from generic 6byte into rc632 specific 12byte */
+static int
+rc632_mifare_transform_key(const u_int8_t *key6, u_int8_t *key12)
+{
+ int i;
+ u_int8_t ln;
+ u_int8_t hn;
+
+ for (i = 0; i < 6; i++) {
+ ln = key6[i] & 0x0f;
+ hn = key6[i] >> 4;
+ key12[i * 2 + 1] = (~ln << 4) | ln;
+ key12[i * 2] = (~hn << 4) | hn;
+ }
+ return 0;
+}
+
+
+int main(int argc, char **argv)
+{
+ struct usb_device *pegoda;
+ unsigned char buf[256];
+ unsigned char rbuf[256];
+ unsigned int rlen = sizeof(rbuf);
+ unsigned char snr[4];
+
+ usb_init();
+ usb_find_busses();
+ usb_find_devices();
+
+ pegoda = find_device(USB_VENDOR_PHILIPS, USB_DEVICE_PEGODA);
+
+ if (!pegoda)
+ exit(2);
+
+ printf("found pegoda, %u configurations\n",
+ pegoda->descriptor.bNumConfigurations);
+
+ printf("config 2 [nr %u] has %u interfaces\n",
+ pegoda->config[1].bConfigurationValue,
+ pegoda->config[1].bNumInterfaces);
+
+ printf("config 2 interface 0 has %u altsettings\n",
+ pegoda->config[1].interface[0].num_altsetting);
+
+ pegoda_handle = usb_open(pegoda);
+ if (!pegoda_handle)
+ exit(1);
+
+ if (usb_set_configuration(pegoda_handle, 2))
+ exit(1);
+
+ printf("configuration 2 successfully set\n");
+
+ if (usb_claim_interface(pegoda_handle, 0))
+ exit(1);
+
+ printf("interface 0 claimed\n");
+
+ if (usb_set_altinterface(pegoda_handle, 1))
+ exit(1);
+
+ printf("alt setting 1 selected\n");
+
+ pegoda_transcieve(PEGODA_CMD_PCD_CONFIG, NULL, 0, rbuf, &rlen);
+
+ buf[0] = 0x26;
+ rlen = sizeof(rbuf);
+ pegoda_transcieve(PEGODA_CMD_PICC_COMMON_REQUEST, buf, 1, rbuf, &rlen);
+
+ buf[0] = 0x93;
+ memset(buf+1, 0, 5);
+ rlen = sizeof(rbuf);
+ pegoda_transcieve(PEGODA_CMD_PICC_CASC_ANTICOLL, buf, 6, rbuf, &rlen);
+
+ memcpy(snr, rbuf+3, 4);
+
+ buf[0] = 0x93;
+ memcpy(buf+1, snr, 4);
+ rlen = sizeof(rbuf);
+ pegoda_transcieve(PEGODA_CMD_PICC_CASC_SELECT, buf, 5, rbuf, &rlen);
+
+ buf[0] = 0x60;
+#if 0
+ buf[1] = 0x00; /* key number */
+ buf[2] = 0x00; /* sector */
+ rlen = sizeof(rbuf);
+ pegoda_transcieve(PEGODA_CMD_PICC_AUTH, buf, 3, rbuf, &rlen);
+#else
+ memcpy(buf+1, snr, 4);
+ {
+ u_int8_t key6[6] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+ //u_int8_t key6[6] = { 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6 };
+ u_int8_t key12[12];
+
+ rc632_mifare_transform_key(key6, key12);
+
+ memcpy(buf+5, key12, 12);
+ buf[17] = 0x00; /* sector */
+ }
+ pegoda_transcieve(PEGODA_CMD_PICC_AUTH_KEY, buf, 18, rbuf, &rlen);
+#endif
+
+ buf[0] = 0x00; /* sector */
+ pegoda_transcieve(PEGODA_CMD_PICC_READ, buf, 1, rbuf, &rlen);
+
+ exit(0);
+}
projects / librfid / commitdiff