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Adding openpgp support.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-01-03 02:03:12 +01:00
parent 0af5685495
commit fd93f4779e
4 changed files with 36 additions and 90 deletions
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59
ccid.h
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@@ -3,65 +3,6 @@
#include "ccid-types.h"
struct apdu {
uint8_t seq;
/* command APDU */
uint8_t *cmd_apdu_head; /* CLS INS P1 P2 [ internal Lc ] */
uint8_t *cmd_apdu_data;
uint16_t cmd_apdu_data_len; /* Nc, calculated by Lc field */
uint16_t expected_res_size; /* Ne, calculated by Le field */
/* response APDU */
uint16_t sw;
uint16_t res_apdu_data_len;
uint8_t *res_apdu_data;
};
extern struct apdu apdu;
/* CCID thread */
#define EV_CARD_CHANGE 1
#define EV_TX_FINISHED 2 /* CCID Tx finished */
#define EV_EXEC_ACK_REQUIRED 4 /* OpenPGPcard Execution ACK required */
#define EV_EXEC_FINISHED 8 /* OpenPGPcard Execution finished */
#define EV_RX_DATA_READY 16 /* USB Rx data available */
/* OpenPGPcard thread */
#define EV_MODIFY_CMD_AVAILABLE 1
#define EV_VERIFY_CMD_AVAILABLE 2
#define EV_CMD_AVAILABLE 4
#define EV_EXIT 8
#define EV_PINPAD_INPUT_DONE 16
enum ccid_state {
CCID_STATE_NOCARD, /* No card available */
CCID_STATE_START, /* Initial */
CCID_STATE_WAIT, /* Waiting APDU */
CCID_STATE_EXECUTE, /* Executing command */
CCID_STATE_ACK_REQUIRED_0, /* Ack required (executing)*/
CCID_STATE_ACK_REQUIRED_1, /* Waiting user's ACK (execution finished) */
CCID_STATE_EXITED, /* CCID Thread Terminated */
CCID_STATE_EXEC_REQUESTED, /* Exec requested */
};
#define APDU_STATE_WAIT_COMMAND 0
#define APDU_STATE_COMMAND_CHAINING 1
#define APDU_STATE_COMMAND_RECEIVED 2
#define APDU_STATE_RESULT 3
#define APDU_STATE_RESULT_GET_RESPONSE 4
/* Maximum cmd apdu data is key import 24+4+256+256 (proc_key_import) */
#define MAX_CMD_APDU_DATA_SIZE (24+4+256+256) /* without header */
/* Maximum res apdu data is public key 5+9+512 (gpg_do_public_key) */
#define MAX_RES_APDU_DATA_SIZE (5+9+512) /* without trailer */
#define CCID_MSG_HEADER_SIZE 10
static const class_desc_ccid_t desc_ccid = {
.bLength = sizeof (class_desc_ccid_t),
.bDescriptorType = 0x21,