149 lines
4.0 KiB
C
149 lines
4.0 KiB
C
/**
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* Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _HSM2040_H_
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#define _HSM2040_H_
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#include "ccid.h"
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#include "tusb.h"
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#include "file.h"
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#include "pico/unique_id.h"
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#define USB_REQ_CCID 0xA1
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typedef struct app {
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const uint8_t *aid;
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int (*process_apdu)();
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struct app* (*select_aid)();
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int (*unload)();
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} app_t;
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extern int register_app(app_t * (*)());
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extern const uint8_t historical_bytes[];
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#define DEBUG_PAYLOAD(p,s) { \
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printf("Payload %s (%d bytes):\r\n", #p,s);\
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for (int i = 0; i < s; i += 16) {\
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printf("%07Xh : ",i+p);\
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for (int j = 0; j < 16; j++) {\
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if (j < s-i) printf("%02X ",(p)[i+j]);\
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else printf(" ");\
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if (j == 7) printf(" ");\
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} printf(": "); \
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for (int j = 0; j < MIN(16,s-i); j++) {\
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printf("%c",(p)[i+j] == 0x0a || (p)[i+j] == 0x0d ? '\\' : (p)[i+j]);\
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if (j == 7) printf(" ");\
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}\
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printf("\r\n");\
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} printf("\r\n"); \
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}
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struct apdu {
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uint8_t seq;
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/* command APDU */
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uint8_t *cmd_apdu_head; /* CLS INS P1 P2 [ internal Lc ] */
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uint8_t *cmd_apdu_data;
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size_t cmd_apdu_data_len; /* Nc, calculated by Lc field */
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size_t expected_res_size; /* Ne, calculated by Le field */
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/* response APDU */
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uint16_t sw;
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uint16_t res_apdu_data_len;
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uint8_t *res_apdu_data;
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};
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#define MAX_CMD_APDU_DATA_SIZE (24+4+512*4)
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#define MAX_RES_APDU_DATA_SIZE (5+9+512*4)
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#define CCID_MSG_HEADER_SIZE 10
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#define USB_LL_BUF_SIZE 64
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/* CCID thread */
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#define EV_CARD_CHANGE 1
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#define EV_TX_FINISHED 2 /* CCID Tx finished */
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#define EV_EXEC_ACK_REQUIRED 4 /* OpenPGPcard Execution ACK required */
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#define EV_EXEC_FINISHED 8 /* OpenPGPcard Execution finished */
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#define EV_RX_DATA_READY 16 /* USB Rx data available */
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/* OpenPGPcard thread */
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#define EV_MODIFY_CMD_AVAILABLE 1
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#define EV_VERIFY_CMD_AVAILABLE 2
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#define EV_CMD_AVAILABLE 4
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#define EV_EXIT 8
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#define EV_PINPAD_INPUT_DONE 16
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enum ccid_state {
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CCID_STATE_NOCARD, /* No card available */
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CCID_STATE_START, /* Initial */
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CCID_STATE_WAIT, /* Waiting APDU */
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CCID_STATE_EXECUTE, /* Executing command */
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CCID_STATE_ACK_REQUIRED_0, /* Ack required (executing)*/
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CCID_STATE_ACK_REQUIRED_1, /* Waiting user's ACK (execution finished) */
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CCID_STATE_EXITED, /* CCID Thread Terminated */
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CCID_STATE_EXEC_REQUESTED, /* Exec requested */
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};
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#define CLS(a) a.cmd_apdu_head[0]
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#define INS(a) a.cmd_apdu_head[1]
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#define P1(a) a.cmd_apdu_head[2]
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#define P2(a) a.cmd_apdu_head[3]
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#define res_APDU apdu.res_apdu_data
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#define res_APDU_size apdu.res_apdu_data_len
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extern struct apdu apdu;
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uint16_t set_res_sw (uint8_t sw1, uint8_t sw2);
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static inline const uint16_t make_uint16_t(uint8_t b1, uint8_t b2) {
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return (b1 << 8) | b2;
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}
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static inline const uint16_t get_uint16_t(const uint8_t *b, uint16_t offset) {
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return make_uint16_t(b[offset], b[offset+1]);
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}
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static inline const void put_uint16_t(uint16_t n, uint8_t *b) {
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*b++ = (n >> 8) & 0xff;
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*b = n & 0xff;
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}
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#ifdef DEBUG
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void stdout_init (void);
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#define DEBUG_MORE 1
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/*
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* Debug functions in debug.c
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*/
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void put_byte (uint8_t b);
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void put_byte_with_no_nl (uint8_t b);
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void put_short (uint16_t x);
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void put_word (uint32_t x);
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void put_int (uint32_t x);
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void put_string (const char *s);
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void put_binary (const char *s, int len);
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#define DEBUG_INFO(msg) put_string (msg)
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#define DEBUG_WORD(w) put_word (w)
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#define DEBUG_SHORT(h) put_short (h)
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#define DEBUG_BYTE(b) put_byte (b)
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#define DEBUG_BINARY(s,len) put_binary ((const char *)s,len)
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#else
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#define DEBUG_INFO(msg)
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#define DEBUG_WORD(w)
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#define DEBUG_SHORT(h)
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#define DEBUG_BYTE(b)
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#define DEBUG_BINARY(s,len)
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#endif
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extern int flash_write_data_to_file(file_t *file, const uint8_t *data, uint16_t len);
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extern void low_flash_available();
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extern int flash_clear_file(file_t *file);
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extern pico_unique_board_id_t unique_id;
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#endif |