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https://gitea.osmocom.org/sim-card/simtrace2.git
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Structure build system to build for multiple boards/apps/environments
This commit is contained in:
Harald Welte
38
firmware/libcommon/include/card_emu.h
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38
firmware/libcommon/include/card_emu.h
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#pragma once
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#include <stdint.h>
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struct card_handle;
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enum card_io {
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CARD_IO_VCC,
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CARD_IO_RST,
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CARD_IO_CLK,
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};
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struct card_handle *card_emu_init(uint8_t slot_num, uint8_t tc_chan, uint8_t uart_chan);
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/* process a single byte received from the reader */
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void card_emu_process_rx_byte(struct card_handle *ch, uint8_t byte);
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/* transmit a single byte to the reader */
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int card_emu_tx_byte(struct card_handle *ch);
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/* hardware driver informs us that a card I/O signal has changed */
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void card_emu_io_statechg(struct card_handle *ch, enum card_io io, int active);
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/* User sets a new ATR to be returned during next card reset */
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int card_emu_set_atr(struct card_handle *ch, const uint8_t *atr, uint8_t len);
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struct llist_head *card_emu_get_uart_tx_queue(struct card_handle *ch);
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struct llist_head *card_emu_get_usb_tx_queue(struct card_handle *ch);
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void card_emu_have_new_uart_tx(struct card_handle *ch);
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void card_emu_report_status(struct card_handle *ch);
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#define ENABLE_TX 0x01
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#define ENABLE_RX 0x02
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int card_emu_uart_update_fidi(uint8_t uart_chan, unsigned int fidi);
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int card_emu_uart_tx(uint8_t uart_chan, uint8_t byte);
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void card_emu_uart_enable(uint8_t uart_chan, uint8_t rxtx);
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void card_emu_uart_wait_tx_idle(uint8_t uart_chan);
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135
firmware/libcommon/include/cardemu_prot.h
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135
firmware/libcommon/include/cardemu_prot.h
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#pragma once
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/* Smart Card Emulation USB protocol */
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/* (C) 2015 by Harald Welte <hwelte@hmw-consulting.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <stdint.h>
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/* DT = Device Terminated. DO = Device Originated */
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enum cardemu_usb_msg_type {
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/* Bulk out pipe */
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CEMU_USB_MSGT_DT_TX_DATA, /* TPDU Date */
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CEMU_USB_MSGT_DT_SET_ATR, /* Set the ATR stored in simulator */
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CEMU_USB_MSGT_DT_GET_STATS, /* request DO_STATS */
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CEMU_USB_MSGT_DT_GET_STATUS, /* request DO_STATUS */
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CEMU_USB_MSGT_DT_CARDINSERT, /* insert/remove card */
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/* Bulk in pipe */
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CEMU_USB_MSGT_DO_RX_DATA, /* TPDU data */
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CEMU_USB_MSGT_DO_STATUS, /* Status information */
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CEMU_USB_MSGT_DO_STATS, /* Statistics */
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CEMU_USB_MSGT_DO_PTS, /* Information about PTS */
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CEMU_USB_MSGT_DO_ERROR, /* Error message */
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};
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/* generic header, shared by all messages */
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struct cardemu_usb_msg_hdr {
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uint8_t msg_type; /* enum cardemu_usb_msg_type */
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uint8_t seq_nr; /* sequence number */
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uint16_t msg_len; /* length of message including hdr */
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uint8_t data[0];
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} __attribute__ ((packed));
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/* indicates a TPDU header is present in this message */
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#define CEMU_DATA_F_TPDU_HDR 0x00000001
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/* indicates last part of transmission in this direction */
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#define CEMU_DATA_F_FINAL 0x00000002
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/* incdicates a PB is present and we should continue with TX */
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#define CEMU_DATA_F_PB_AND_TX 0x00000004
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/* incdicates a PB is present and we should continue with RX */
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#define CEMU_DATA_F_PB_AND_RX 0x00000008
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/* CEMU_USB_MSGT_DT_CARDINSERT */
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struct cardemu_usb_msg_cardinsert {
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struct cardemu_usb_msg_hdr hdr;
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uint8_t card_insert;
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} __attribute__ ((packed));
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/* CEMU_USB_MSGT_DT_SET_ATR */
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struct cardemu_usb_msg_set_atr {
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struct cardemu_usb_msg_hdr hdr;
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uint8_t atr_len;
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/* variable-length ATR data */
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uint8_t atr[0];
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} __attribute__ ((packed));
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/* CEMU_USB_MSGT_DT_TX_DATA */
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struct cardemu_usb_msg_tx_data {
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struct cardemu_usb_msg_hdr hdr;
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uint32_t flags;
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uint16_t data_len;
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/* variable-length TPDU data */
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uint8_t data[0];
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} __attribute__ ((packed));
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/* CEMU_USB_MSGT_DO_RX_DATA */
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struct cardemu_usb_msg_rx_data {
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struct cardemu_usb_msg_hdr hdr;
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uint32_t flags;
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uint16_t data_len;
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/* variable-length TPDU data */
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uint8_t data[0];
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} __attribute__ ((packed));
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#define CEMU_STATUS_F_VCC_PRESENT 0x00000001
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#define CEMU_STATUS_F_CLK_ACTIVE 0x00000002
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#define CEMU_STATUS_F_RCEMU_ACTIVE 0x00000004
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#define CEMU_STATUS_F_CARD_INSERT 0x00000008
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#define CEMU_STATUS_F_RESET_ACTIVE 0x00000010
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/* CEMU_USB_MSGT_DO_STATUS */
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struct cardemu_usb_msg_status {
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struct cardemu_usb_msg_hdr hdr;
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uint32_t flags;
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/* phone-applied target voltage in mV */
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uint16_t voltage_mv;
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/* Fi/Di related information */
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uint8_t fi;
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uint8_t di;
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uint8_t wi;
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uint32_t waiting_time;
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} __attribute__ ((packed));
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/* CEMU_USB_MSGT_DO_PTS */
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struct cardemu_usb_msg_pts_info {
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struct cardemu_usb_msg_hdr hdr;
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uint8_t pts_len;
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/* PTS request as sent from reader */
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uint8_t req[6];
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/* PTS response as sent by card */
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uint8_t resp[6];
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} __attribute__ ((packed));
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/* CEMU_USB_MSGT_DO_ERROR */
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struct cardemu_usb_msg_error {
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struct cardemu_usb_msg_hdr hdr;
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uint8_t severity;
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uint8_t subsystem;
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uint16_t code;
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uint8_t msg_len;
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/* human-readable error message */
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uint8_t msg[0];
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} __attribute__ ((packed));
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static inline void cardemu_hdr_set(struct cardemu_usb_msg_hdr *hdr, uint16_t msgt)
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{
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memset(hdr, 0, sizeof(*hdr));
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hdr->msg_type = msgt;
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}
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120
firmware/libcommon/include/simtrace.h
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120
firmware/libcommon/include/simtrace.h
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#ifndef SIMTRACE_H
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#define SIMTRACE_H
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#include "ringbuffer.h"
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#include "board.h"
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/* Endpoint numbers */
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#define DATAOUT 1
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#define DATAIN 2
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#define INT 3
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#define BUFLEN 512
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#define PHONE_DATAOUT 4
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#define PHONE_DATAIN 5
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#define PHONE_INT 6
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#define CARDEM_USIM2_DATAOUT DATAOUT
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#define CARDEM_USIM2_DATAIN DATAIN
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#define CARDEM_USIM2_INT INT
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#define CLK_MASTER true
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#define CLK_SLAVE false
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/* ===================================================*/
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/* Taken from iso7816_4.c */
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/* ===================================================*/
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/** Flip flop for send and receive char */
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#define USART_SEND 0
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#define USART_RCV 1
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extern volatile ringbuf sim_rcv_buf;
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extern volatile bool rcvdChar;
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extern volatile uint32_t char_stat;
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extern const Pin pinPhoneRST;
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enum confNum {
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CFG_NUM_NONE = 0,
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#ifdef HAVE_SNIFFER
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CFG_NUM_SNIFF,
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#endif
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#ifdef HAVE_CCID
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CFG_NUM_CCID,
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#endif
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#ifdef HAVE_CARDEM
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CFG_NUM_PHONE,
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#endif
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#ifdef HAVE_MITM
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CFG_NUM_MITM,
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#endif
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NUM_CONF
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};
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/// CCIDDriverConfiguration Descriptors
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/// List of descriptors that make up the configuration descriptors of a
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/// device using the CCID driver.
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typedef struct {
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/// Configuration descriptor
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USBConfigurationDescriptor configuration;
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/// Interface descriptor
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USBInterfaceDescriptor interface;
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/// CCID descriptor
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CCIDDescriptor ccid;
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/// Bulk OUT endpoint descriptor
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USBEndpointDescriptor bulkOut;
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/// Bulk IN endpoint descriptor
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USBEndpointDescriptor bulkIn;
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/// Interrupt OUT endpoint descriptor
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USBEndpointDescriptor interruptIn;
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} __attribute__ ((packed)) CCIDDriverConfigurationDescriptors;
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extern const USBConfigurationDescriptor *configurationDescriptorsArr[];
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int check_data_from_phone();
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void update_fidi(uint8_t fidi);
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void ISR_PhoneRST( const Pin *pPin);
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/* Configure functions */
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extern void Sniffer_configure( void );
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extern void CCID_configure( void );
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extern void mode_cardemu_configure(void);
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extern void MITM_configure( void );
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/* Init functions */
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extern void Sniffer_init( void );
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extern void CCID_init( void );
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extern void mode_cardemu_init(void);
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extern void MITM_init( void );
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extern void SIMtrace_USB_Initialize( void );
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/* Exit functions */
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extern void Sniffer_exit( void );
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extern void CCID_exit( void );
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extern void mode_cardemu_exit(void);
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extern void MITM_exit( void );
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/* Run functions */
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extern void Sniffer_run( void );
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extern void CCID_run( void );
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extern void mode_cardemu_run(void);
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extern void MITM_run( void );
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extern void mode_cardemu_usart0_irq(void);
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extern void mode_cardemu_usart1_irq(void);
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/* Timer helper function */
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void Timer_Init( void );
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void TC0_Counter_Reset( void );
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struct llist_head;
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int usb_refill_to_host(struct llist_head *queue, uint32_t ep);
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int usb_refill_from_host(struct llist_head *queue, int ep);
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#endif /* SIMTRACE_H */
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11
firmware/libcommon/include/tc_etu.h
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11
firmware/libcommon/include/tc_etu.h
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#pragma once
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#include <stdint.h>
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void tc_etu_set_wtime(uint8_t chan_nr, uint16_t wtime);
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void tc_etu_set_etu(uint8_t chan_nr, uint16_t etu);
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void tc_etu_init(uint8_t chan_nr, void *handle);
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void tc_etu_enable(uint8_t chan_nr);
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void tc_etu_disable(uint8_t chan_nr);
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extern void tc_etu_wtime_half_expired(void *handle);
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extern void tc_etu_wtime_expired(void *handle);
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