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8d7abb6108
gnuk/src/gnuk.h
NIIBE Yutaka 8d7abb6108 more change
2010-12-08 15:10:41 +09:00

302 lines
9.5 KiB
C
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extern Thread *blinker_thread;
#define EV_LED_ON ((eventmask_t)1)
#define EV_LED_OFF ((eventmask_t)2)
extern Thread *stdout_thread;
#define EV_TX_READY ((eventmask_t)1)
extern void put_byte (uint8_t b);
extern void put_byte_with_no_nl (uint8_t b);
extern void put_short (uint16_t x);
extern void put_word (uint32_t x);
extern void put_int (uint32_t x);
extern void put_string (const char *s);
extern void put_binary (const char *s, int len);
extern void _write (const char *, int);
/*
* We declare some of libc functions here, because we will
* remove dependency on libc in future.
*/
extern size_t strlen (const char *s);
extern int strncmp(const char *s1, const char *s2, size_t n);
extern void *memcpy (void *dest, const void *src, size_t n);
extern void *memset (void *s, int c, size_t n);
extern int memcmp (const void *s1, const void *s2, size_t n);
#define EV_EXEC_FINISHED ((eventmask_t)2) /* GPG Execution finished */
/* maximum cmd apdu data is key import 22+4+128+128 (proc_key_import) */
#define MAX_CMD_APDU_SIZE (7+282) /* header + data */
/* maximum res apdu data is public key 5+9+256+2 (gpg_do_public_key) */
#define MAX_RES_APDU_SIZE ((5+9+256)+2) /* Data + status */
#define ICC_MSG_HEADER_SIZE 10
#define cmd_APDU (&icc_buffer[ICC_MSG_HEADER_SIZE])
#define res_APDU (&icc_buffer[ICC_MSG_HEADER_SIZE])
extern int icc_data_size;
#define cmd_APDU_size icc_data_size
extern int res_APDU_size;
/* USB buffer size of LL (Low-level): size of single Bulk transaction */
#define USB_LL_BUF_SIZE 64
/*
* USB buffer size of USB-ICC driver
* (Changing this, dwMaxCCIDMessageLength too !!)
*/
#define USB_BUF_SIZE ((10 + 10 + MAX_CMD_APDU_SIZE + USB_LL_BUF_SIZE - 1) \
/ USB_LL_BUF_SIZE * USB_LL_BUF_SIZE)
extern uint8_t icc_buffer[USB_BUF_SIZE];
#define AC_NONE_AUTHORIZED 0x00
#define AC_PSO_CDS_AUTHORIZED 0x01 /* PW1 with 0x81 verified */
#define AC_OTHER_AUTHORIZED 0x02 /* PW1 with 0x82 verified */
#define AC_ADMIN_AUTHORIZED 0x04 /* PW3 verified */
#define AC_NEVER 0x80
#define AC_ALWAYS 0xFF
#define PW_ERR_PW1 0
#define PW_ERR_RC 1
#define PW_ERR_PW3 2
extern int gpg_passwd_locked (uint8_t which);
extern void gpg_reset_pw_err_counter (uint8_t which);
extern void gpg_increment_pw_err_counter (uint8_t which);
extern int ac_check_status (uint8_t ac_flag);
extern int verify_pso_cds (const uint8_t *pw, int pw_len);
extern int verify_other (const uint8_t *pw, int pw_len);
extern int verify_admin (const uint8_t *pw, int pw_len);
extern int verify_admin_0 (const uint8_t *pw, int buf_len, int pw_len_known);
extern void ac_reset_pso_cds (void);
extern void ac_reset_other (void);
extern void ac_reset_admin (void);
extern void ac_fini (void);
extern void write_res_apdu (const uint8_t *p, int len,
uint8_t sw1, uint8_t sw2);
uint16_t data_objects_number_of_bytes;
extern void gpg_data_scan (const uint8_t *p);
extern void gpg_data_copy (const uint8_t *p);
extern void gpg_do_get_data (uint16_t tag);
extern void gpg_do_put_data (uint16_t tag, const uint8_t *data, int len);
extern void gpg_do_public_key (uint8_t kk_byte);
enum kind_of_key {
GPG_KEY_FOR_SIGNING = 0,
GPG_KEY_FOR_DECRYPTION,
GPG_KEY_FOR_AUTHENTICATION,
};
extern const uint8_t *flash_init (void);
extern void flash_do_release (const uint8_t *);
extern const uint8_t *flash_do_write (uint8_t nr, const uint8_t *data, int len);
extern uint8_t *flash_key_alloc (void);
extern void flash_keystore_release (void);
extern void flash_set_data_pool_last (const uint8_t *p);
extern void flash_clear_halfword (uint32_t addr);
extern void flash_increment_counter (uint8_t counter_tag_nr);
extern void flash_reset_counter (uint8_t counter_tag_nr);
#define KEY_MAGIC_LEN 8
#define KEY_CONTENT_LEN 256 /* p and q */
#define GNUK_MAGIC "Gnuk KEY"
/* encrypted data content */
struct key_data {
uint8_t data[KEY_CONTENT_LEN]; /* p and q */
uint32_t check;
uint32_t random;
char magic[KEY_MAGIC_LEN];
};
#define ADDITIONAL_DATA_SIZE 16
#define DATA_ENCRYPTION_KEY_SIZE 16
struct prvkey_data {
const uint8_t *key_addr;
/*
* CRM: [C]heck, [R]andom, and [M]agic in struct key_data
*
*/
uint8_t crm_encrypted[ADDITIONAL_DATA_SIZE];
/*
* DEK: Data Encryption Key
*/
uint8_t dek_encrypted_1[DATA_ENCRYPTION_KEY_SIZE]; /* For user */
uint8_t dek_encrypted_2[DATA_ENCRYPTION_KEY_SIZE]; /* For resetcode */
uint8_t dek_encrypted_3[DATA_ENCRYPTION_KEY_SIZE]; /* For admin */
};
#define BY_USER 1
#define BY_RESETCODE 2
#define BY_ADMIN 3
extern int flash_key_write (uint8_t *key_addr, const uint8_t *key_data, const uint8_t *modulus);
#define KEYSTRING_PASSLEN_SIZE 1
#define KEYSTRING_SALT_SIZE 8 /* optional */
#define KEYSTRING_ITER_SIZE 1 /* optional */
#define KEYSTRING_MD_SIZE 20
#define KEYSTRING_SIZE_PW1 (KEYSTRING_PASSLEN_SIZE+KEYSTRING_MD_SIZE)
#define KEYSTRING_SIZE_RC (KEYSTRING_PASSLEN_SIZE+KEYSTRING_MD_SIZE)
#define KEYSTRING_SIZE_PW3 (KEYSTRING_PASSLEN_SIZE+KEYSTRING_SALT_SIZE \
+KEYSTRING_ITER_SIZE+KEYSTRING_MD_SIZE)
extern void gpg_do_clear_prvkey (enum kind_of_key kk);
extern int gpg_do_load_prvkey (enum kind_of_key kk, int who, const uint8_t *keystring);
extern int gpg_do_chks_prvkey (enum kind_of_key kk,
int who_old, const uint8_t *old_ks,
int who_new, const uint8_t *new_ks);
extern int gpg_change_keystring (int who_old, const uint8_t *old_ks,
int who_new, const uint8_t *new_ks);
extern struct key_data kd[3];
#ifdef DEBUG
#define DEBUG_INFO(msg) put_string (msg)
#define DEBUG_WORD(w) put_word (w)
#define DEBUG_SHORT(h) put_short (h)
#define DEBUG_BYTE(b) put_byte (b)
#define DEBUG_BINARY(s,len) put_binary ((const char *)s,len)
#else
#define DEBUG_INFO(msg)
#define DEBUG_WORD(w)
#define DEBUG_SHORT(h)
#define DEBUG_BYTE(b)
#define DEBUG_BINARY(s,len)
#endif
extern int rsa_sign (const uint8_t *, uint8_t *, int, struct key_data *);
extern const uint8_t *modulus_calc (const uint8_t *, int);
extern void modulus_free (const uint8_t *);
extern int rsa_decrypt (const uint8_t *, uint8_t *, int, struct key_data *);
extern const uint8_t *gpg_do_read_simple (uint8_t);
extern void gpg_do_write_simple (uint8_t, const uint8_t *, int);
extern void gpg_increment_digital_signature_counter (void);
extern void gpg_set_pw3 (const uint8_t *newpw, int newpw_len);
extern void fatal (void) __attribute__ ((noreturn));
extern uint8_t keystring_md_pw3[KEYSTRING_MD_SIZE];
/*** Flash memory tag values ***/
#define NR_NONE 0x00
/* Data objects */
/*
* Representation of data object:
*
* <-1 halfword-> <--len/2 halfwords->
* <-tag-><-len-> <---data content--->
*/
#define NR_DO__FIRST__ 0x01
#define NR_DO_SEX 0x01
#define NR_DO_FP_SIG 0x02
#define NR_DO_FP_DEC 0x03
#define NR_DO_FP_AUT 0x04
#define NR_DO_CAFP_1 0x05
#define NR_DO_CAFP_2 0x06
#define NR_DO_CAFP_3 0x07
#define NR_DO_KGTIME_SIG 0x08
#define NR_DO_KGTIME_DEC 0x09
#define NR_DO_KGTIME_AUT 0x0a
#define NR_DO_LOGIN_DATA 0x0b
#define NR_DO_URL 0x0c
#define NR_DO_NAME 0x0d
#define NR_DO_LANGUAGE 0x0e
#define NR_DO_PRVKEY_SIG 0x0f
#define NR_DO_PRVKEY_DEC 0x10
#define NR_DO_PRVKEY_AUT 0x11
#define NR_DO_KEYSTRING_PW1 0x12
#define NR_DO_KEYSTRING_RC 0x13
#define NR_DO_KEYSTRING_PW3 0x14
#define NR_DO__LAST__ 21 /* == 0x15 */
/* 14-bit counter for DS: Recorded in flash memory by 1-halfword (2-byte). */
/*
* Representation of 14-bit counter:
* 0: 0x8000
* 1: 0x8001
* ...
* 16383: 0xbfff
*/
#define NR_COUNTER_DS 0x80 /* ..0xbf */
/* 10-bit counter for DS: Recorded in flash memory by 1-halfword (2-byte). */
/*
* Representation of 10-bit counter:
* 0: 0xc000
* 1: 0xc001
* ...
* 1023: 0xc3ff
*/
#define NR_COUNTER_DS_LSB 0xc0 /* ..0xc3 */
/* 8-bit int or Boolean objects: Recorded in flash memory by 1-halfword (2-byte) */
/*
* Representation of Boolean object:
* 0: No record in flash memory
* 1: 0xc?00
*/
#define NR_BOOL_PW1_LIFETIME 0xf0
/*
* NR_BOOL_SOMETHING, NR_UINT_SOMETHING could be here... Use 0xf?
*/
/* 123-counters: Recorded in flash memory by 2-halfword (4-byte). */
/*
* Representation of 123-counters:
* 0: No record in flash memory
* 1: 0xfe?? 0xffff
* 2: 0xfe?? 0xc3c3
* 3: 0xfe?? 0x0000
* where <counter_id> is placed at second byte <??>
*/
#define NR_COUNTER_123 0xfe
#define NR_EMPTY 0xff
#define SIZE_PW_STATUS_BYTES 7
/* 32-byte random bytes */
extern uint32_t get_random (void);
extern const uint8_t *random_bytes_get (void);
extern void random_bytes_free (const uint8_t *);
extern uint32_t hardclock (void);
extern void set_led (int);
#define NUM_ALL_PRV_KEYS 3 /* SIG, DEC and AUT */
extern uint8_t pw1_keystring[KEYSTRING_SIZE_PW1];
#if !defined(OPENPGP_CARD_INITIAL_PW1)
#define OPENPGP_CARD_INITIAL_PW1 "123456"
#endif
#if !defined(OPENPGP_CARD_INITIAL_PW3)
#define OPENPGP_CARD_INITIAL_PW3 "12345678"
#endif
extern const uint8_t openpgpcard_aid[17] __attribute__ ((aligned (1)));
extern int gpg_get_pw1_lifetime (void);
extern void flash_bool_clear (const uint8_t **addr_p);
extern const uint8_t *flash_bool_write (uint8_t nr);
extern int flash_cnt123_get_value (const uint8_t *p);
extern void flash_cnt123_increment (uint8_t which, const uint8_t **addr_p);
extern void flash_cnt123_clear (const uint8_t **addr_p);
extern void flash_put_data (uint16_t hw);
extern void flash_warning (const char *msg);
extern void flash_put_data_internal (const uint8_t *p, uint16_t hw);
extern void flash_bool_write_internal (const uint8_t *p, int nr);
extern void flash_cnt123_write_internal (const uint8_t *p, int which, int v);
extern void flash_do_write_internal (const uint8_t *p, int nr, const uint8_t *data, int len);
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