blob: 0c87c36e28bc204c73c400b90529d569f2fa8326 [file] [log] [blame]
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2012 Tieto Poland
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include "parser.h"
#define PADDING4(x) ((4 - ((x) & 0x03)) & 0x03)
#define SAP_CONNECT_REQ 0x00
#define SAP_CONNECT_RESP 0x01
#define SAP_DISCONNECT_REQ 0x02
#define SAP_DISCONNECT_RESP 0x03
#define SAP_DISCONNECT_IND 0x04
#define SAP_TRANSFER_APDU_REQ 0x05
#define SAP_TRANSFER_APDU_RESP 0x06
#define SAP_TRANSFER_ATR_REQ 0x07
#define SAP_TRANSFER_ATR_RESP 0x08
#define SAP_POWER_SIM_OFF_REQ 0x09
#define SAP_POWER_SIM_OFF_RESP 0x0A
#define SAP_POWER_SIM_ON_REQ 0x0B
#define SAP_POWER_SIM_ON_RESP 0x0C
#define SAP_RESET_SIM_REQ 0x0D
#define SAP_RESET_SIM_RESP 0x0E
#define SAP_TRANSFER_CARD_READER_STATUS_REQ 0x0F
#define SAP_TRANSFER_CARD_READER_STATUS_RESP 0x10
#define SAP_STATUS_IND 0x11
#define SAP_ERROR_RESP 0x12
#define SAP_SET_TRANSPORT_PROTOCOL_REQ 0x13
#define SAP_SET_TRANSPORT_PROTOCOL_RESP 0x14
#define SAP_PARAM_ID_MAX_MSG_SIZE 0x00
#define SAP_PARAM_ID_CONN_STATUS 0x01
#define SAP_PARAM_ID_RESULT_CODE 0x02
#define SAP_PARAM_ID_DISCONNECT_IND 0x03
#define SAP_PARAM_ID_COMMAND_APDU 0x04
#define SAP_PARAM_ID_COMMAND_APDU7816 0x10
#define SAP_PARAM_ID_RESPONSE_APDU 0x05
#define SAP_PARAM_ID_ATR 0x06
#define SAP_PARAM_ID_CARD_READER_STATUS 0x07
#define SAP_PARAM_ID_STATUS_CHANGE 0x08
#define SAP_PARAM_ID_TRANSPORT_PROTOCOL 0x09
#define SAP_STATUS_OK 0x00
#define SAP_STATUS_CONNECTION_FAILED 0x01
#define SAP_STATUS_MAX_MSG_SIZE_NOT_SUPPORTED 0x02
#define SAP_STATUS_MAX_MSG_SIZE_TOO_SMALL 0x03
#define SAP_STATUS_OK_ONGOING_CALL 0x04
#define SAP_DISCONNECTION_TYPE_GRACEFUL 0x00
#define SAP_DISCONNECTION_TYPE_IMMEDIATE 0x01
#define SAP_DISCONNECTION_TYPE_CLIENT 0xFF
#define SAP_RESULT_OK 0x00
#define SAP_RESULT_ERROR_NO_REASON 0x01
#define SAP_RESULT_ERROR_NOT_ACCESSIBLE 0x02
#define SAP_RESULT_ERROR_POWERED_OFF 0x03
#define SAP_RESULT_ERROR_CARD_REMOVED 0x04
#define SAP_RESULT_ERROR_POWERED_ON 0x05
#define SAP_RESULT_ERROR_NO_DATA 0x06
#define SAP_RESULT_NOT_SUPPORTED 0x07
#define SAP_STATUS_CHANGE_UNKNOWN_ERROR 0x00
#define SAP_STATUS_CHANGE_CARD_RESET 0x01
#define SAP_STATUS_CHANGE_CARD_NOT_ACCESSIBLE 0x02
#define SAP_STATUS_CHANGE_CARD_REMOVED 0x03
#define SAP_STATUS_CHANGE_CARD_INSERTED 0x04
#define SAP_STATUS_CHANGE_CARD_RECOVERED 0x05
#define SAP_TRANSPORT_PROTOCOL_T0 0x00
#define SAP_TRANSPORT_PROTOCOL_T1 0x01
static const char *msg2str(uint8_t msg)
{
switch (msg) {
case SAP_CONNECT_REQ:
return "Connect Req";
case SAP_CONNECT_RESP:
return "Connect Resp";
case SAP_DISCONNECT_REQ:
return "Disconnect Req";
case SAP_DISCONNECT_RESP:
return "Disconnect Resp";
case SAP_DISCONNECT_IND:
return "Disconnect Ind";
case SAP_TRANSFER_APDU_REQ:
return "Transfer APDU Req";
case SAP_TRANSFER_APDU_RESP:
return "Transfer APDU Resp";
case SAP_TRANSFER_ATR_REQ:
return "Transfer ATR Req";
case SAP_TRANSFER_ATR_RESP:
return "Transfer ATR Resp";
case SAP_POWER_SIM_OFF_REQ:
return "Power SIM Off Req";
case SAP_POWER_SIM_OFF_RESP:
return "Power SIM Off Resp";
case SAP_POWER_SIM_ON_REQ:
return "Power SIM On Req";
case SAP_POWER_SIM_ON_RESP:
return "Power SIM On Resp";
case SAP_RESET_SIM_REQ:
return "Reset SIM Req";
case SAP_RESET_SIM_RESP:
return "Reset SIM Resp";
case SAP_TRANSFER_CARD_READER_STATUS_REQ:
return "Transfer Card Reader Status Req";
case SAP_TRANSFER_CARD_READER_STATUS_RESP:
return "Transfer Card Reader Status Resp";
case SAP_STATUS_IND:
return "Status Ind";
case SAP_ERROR_RESP:
return "Error Resp";
case SAP_SET_TRANSPORT_PROTOCOL_REQ:
return "Set Transport Protocol Req";
case SAP_SET_TRANSPORT_PROTOCOL_RESP:
return "Set Transport Protocol Resp";
default:
return "Reserved";
}
}
static const char *param2str(uint8_t param)
{
switch (param) {
case SAP_PARAM_ID_MAX_MSG_SIZE:
return "MaxMsgSize";
case SAP_PARAM_ID_CONN_STATUS:
return "ConnectionStatus";
case SAP_PARAM_ID_RESULT_CODE:
return "ResultCode";
case SAP_PARAM_ID_DISCONNECT_IND:
return "DisconnectionType";
case SAP_PARAM_ID_COMMAND_APDU:
return "CommandAPDU";
case SAP_PARAM_ID_COMMAND_APDU7816:
return "CommandAPDU7816";
case SAP_PARAM_ID_RESPONSE_APDU:
return "ResponseAPDU";
case SAP_PARAM_ID_ATR:
return "ATR";
case SAP_PARAM_ID_CARD_READER_STATUS:
return "CardReaderStatus";
case SAP_PARAM_ID_STATUS_CHANGE:
return "StatusChange";
case SAP_PARAM_ID_TRANSPORT_PROTOCOL:
return "TransportProtocol";
default:
return "Reserved";
}
}
static const char *status2str(uint8_t status)
{
switch (status) {
case SAP_STATUS_OK:
return "OK, Server can fulfill requirements";
case SAP_STATUS_CONNECTION_FAILED:
return "Error, Server unable to establish connection";
case SAP_STATUS_MAX_MSG_SIZE_NOT_SUPPORTED:
return "Error, Server does not support maximum message size";
case SAP_STATUS_MAX_MSG_SIZE_TOO_SMALL:
return "Error, maximum message size by Client is too small";
case SAP_STATUS_OK_ONGOING_CALL:
return "OK, ongoing call";
default:
return "Reserved";
}
}
static const char *disctype2str(uint8_t disctype)
{
switch (disctype) {
case SAP_DISCONNECTION_TYPE_GRACEFUL:
return "Graceful";
case SAP_DISCONNECTION_TYPE_IMMEDIATE:
return "Immediate";
default:
return "Reserved";
}
}
static const char *result2str(uint8_t result)
{
switch (result) {
case SAP_RESULT_OK:
return "OK, request processed correctly";
case SAP_RESULT_ERROR_NO_REASON:
return "Error, no reason defined";
case SAP_RESULT_ERROR_NOT_ACCESSIBLE:
return "Error, card not accessible";
case SAP_RESULT_ERROR_POWERED_OFF:
return "Error, card (already) powered off";
case SAP_RESULT_ERROR_CARD_REMOVED:
return "Error, card removed";
case SAP_RESULT_ERROR_POWERED_ON:
return "Error, card already powered on";
case SAP_RESULT_ERROR_NO_DATA:
return "Error, data not available";
case SAP_RESULT_NOT_SUPPORTED:
return "Error, not supported";
default:
return "Reserved";
}
}
static const char *statuschg2str(uint8_t statuschg)
{
switch (statuschg) {
case SAP_STATUS_CHANGE_UNKNOWN_ERROR:
return "Unknown Error";
case SAP_STATUS_CHANGE_CARD_RESET:
return "Card reset";
case SAP_STATUS_CHANGE_CARD_NOT_ACCESSIBLE:
return "Card not accessible";
case SAP_STATUS_CHANGE_CARD_REMOVED:
return "Card removed";
case SAP_STATUS_CHANGE_CARD_INSERTED:
return "Card inserted";
case SAP_STATUS_CHANGE_CARD_RECOVERED:
return "Card recovered";
default:
return "Reserved";
}
}
static const char *prot2str(uint8_t prot)
{
switch (prot) {
case SAP_TRANSPORT_PROTOCOL_T0:
return "T=0";
case SAP_TRANSPORT_PROTOCOL_T1:
return "T=1";
default:
return "Reserved";
}
}
static void parse_parameters(int level, struct frame *frm)
{
uint8_t param;
uint16_t len;
uint8_t pv8;
while (frm->len > 3) {
p_indent(level, frm);
param = get_u8(frm);
get_u8(frm);
len = get_u16(frm);
printf("%s (0x%02x) len %d = ", param2str(param), param, len);
switch (param) {
case SAP_PARAM_ID_MAX_MSG_SIZE:
printf("%d\n", get_u16(frm));
break;
case SAP_PARAM_ID_CONN_STATUS:
pv8 = get_u8(frm);
printf("0x%02x (%s)\n", pv8, status2str(pv8));
break;
case SAP_PARAM_ID_RESULT_CODE:
case SAP_PARAM_ID_CARD_READER_STATUS:
pv8 = get_u8(frm);
printf("0x%02x (%s)\n", pv8, result2str(pv8));
break;
case SAP_PARAM_ID_DISCONNECT_IND:
pv8 = get_u8(frm);
printf("0x%02x (%s)\n", pv8, disctype2str(pv8));
break;
case SAP_PARAM_ID_STATUS_CHANGE:
pv8 = get_u8(frm);
printf("0x%02x (%s)\n", pv8, statuschg2str(pv8));
break;
case SAP_PARAM_ID_TRANSPORT_PROTOCOL:
pv8 = get_u8(frm);
printf("0x%02x (%s)\n", pv8, prot2str(pv8));
break;
default:
printf("\n");
raw_ndump(level + 1, frm, len);
frm->ptr += len;
frm->len -= len;
}
/* Skip padding */
frm->ptr += PADDING4(len);
frm->len -= PADDING4(len);
}
}
void sap_dump(int level, struct frame *frm)
{
uint8_t msg, params;
msg = get_u8(frm);
params = get_u8(frm);
/* Skip reserved field */
get_u16(frm);
p_indent(level, frm);
printf("SAP: %s: params %d\n", msg2str(msg), params);
parse_parameters(level, frm);
}