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simtrace2
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Sniffer functionality and sniffer bus board config

This commit is contained in:
Christina Quast 2015-02-24 19:09:08 +01:00
parent a90eefa865
commit 27c643d297
3 changed files with 30 additions and 27 deletions
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33
sam3s_example/include/board.h
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@ -14,6 +14,9 @@
#include "cciddriver.h" #include "cciddriver.h"
#include "USBD.h" #include "USBD.h"
#include "USBD_Config.h"
#include "USBDDriver.h"
/** Highlevel */ /** Highlevel */
#include "trace.h" #include "trace.h"
#include "stdio.h" #include "stdio.h"
@ -21,6 +24,8 @@
#include "string.h" #include "string.h"
#include "inttypes.h" #include "inttypes.h"
#define MIN(a, b) ((a < b) ? a : b)
#ifdef __GNUC__ #ifdef __GNUC__
#undef __GNUC__ #undef __GNUC__
#endif #endif
@ -47,15 +52,24 @@
#define LED_NUM_RED 0 #define LED_NUM_RED 0
#define LED_NUM_GREEN 1 #define LED_NUM_GREEN 1
/** Phone */ /** Phone (SIM card emulator)/CCID Reader/MITM configuration **/
/* Normally the communication lines between phone and SIM card are disconnected */
// Disconnect SIM card I/O, VPP line from the phone lines
// FIXME: Per default pins are input, therefore high-impedance, therefore they don not activate the bus switch, right?
#define PIN_SC_SW_DEFAULT {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
// Disconnect SIM card RST, CLK line from the phone lines
#define PIN_IO_SW_DEFAULT {PIO_PA19, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
#define PINS_BUS
/** Sniffer configuration **/
// Connect VPP, CLK and RST lines from smartcard to the phone // Connect VPP, CLK and RST lines from smartcard to the phone
//#define PIN_SC_SW {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT} #define PIN_SC_SW_SNIFF {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
// Temporary fix: do not connect #define PIN_IO_SW_SNIFF {PIO_PA19, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
#define PIN_SC_SW {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} #define PINS_BUS_SNIFF PIN_SC_SW_SNIFF, PIN_IO_SW_SNIFF
// Connect SIM card I/O lines to the phone
//#define PIN_IO_SW {PIO_PA19, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT} #define PINS_SIM_SNIFF_SIM PIN_PHONE_IO, PIN_PHONE_CLK
// FIXME: Temporary fix: do not connect
#define PIN_IO_SW {PIO_PA19, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
/** USART0 pin RX */ /** USART0 pin RX */
#define PIN_USART0_RXD {PIO_PA9A_URXD0, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT} #define PIN_USART0_RXD {PIO_PA9A_URXD0, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
@ -134,7 +148,8 @@
#define PIN_SPI_NPCS0 {1 << 11, PIOA, PIOA, PIO_PERIPH_A, PIO_DEFAULT} #define PIN_SPI_NPCS0 {1 << 11, PIOA, PIOA, PIO_PERIPH_A, PIO_DEFAULT}
//** USB **/ //** USB **/
/// USB pull-up control pin definition (PA16). // USB pull-up control pin definition (PA16).
// Default: 1 (USB Pullup deactivated)
#define PIN_USB_PULLUP {1 << 16, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} #define PIN_USB_PULLUP {1 << 16, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
// Board has UDP controller // Board has UDP controller

4
sam3s_example/simtrace/simtrace.h
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@ -3,3 +3,7 @@
extern uint32_t _ISO7816_GetChar( uint8_t *pCharToReceive ); extern uint32_t _ISO7816_GetChar( uint8_t *pCharToReceive );
extern uint32_t _ISO7816_SendChar( uint8_t CharToSend ); extern uint32_t _ISO7816_SendChar( uint8_t CharToSend );
extern void Phone_Master_Init( void ); extern void Phone_Master_Init( void );
extern void Sniffer_Init( void );

20
sam3s_example/simtrace/sniffer.c
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@ -44,33 +44,17 @@
/** Maximum ATR ucSize in bytes.*/ /** Maximum ATR ucSize in bytes.*/
#define MAX_ATR_SIZE 55 #define MAX_ATR_SIZE 55
/* Sniffer configuration */
#ifdef PIN_SC_SW
#undef PIN_SC_SW
#endif
#define PIN_SC_SW {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
#ifdef PIN_IO_SW
#undef PIN_IO_SW
#endif
#define PIN_IO_SW {PIO_PA19, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
#define PINS_BUS PIN_SC_SW, PIN_IO_SW
#define PINS_SIM_SNIFF_SIM PIN_PHONE_IO, PIN_PHONE_CLK
/*------------------------------------------------------------------------------ /*------------------------------------------------------------------------------
* Internal variables * Internal variables
*------------------------------------------------------------------------------*/ *------------------------------------------------------------------------------*/
/** ISO7816 pins */ /** ISO7816 pins */
static const Pin pinsISO7816_sniff[] = {PINS_SIM_SNIFF_SIM}; static const Pin pinsISO7816_sniff[] = {PINS_SIM_SNIFF_SIM};
static const Pin pins_bus[] = {PINS_BUS}; static const Pin pins_bus[] = {PINS_BUS_SNIFF};
static const Pin pPwr[] = { static const Pin pPwr[] = {
/* Enable power converter 4.5-6V to 3.3V; low: off */ /* Enable power converter 4.5-6V to 3.3V; low: off */
{SIM_PWEN, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}, {SIM_PWEN, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT},
/* Enable second power converter: VCC_PHONE to VCC_SIM; high: off */ /* Enable second power converter: VCC_PHONE to VCC_SIM; high: on */
{VCC_FWD, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT} {VCC_FWD, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
}; };