diff options
Diffstat (limited to 'scd/iso7816.h')
| -rw-r--r-- | scd/iso7816.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/scd/iso7816.h b/scd/iso7816.h index c0d67e89b..bad558d0a 100644 --- a/scd/iso7816.h +++ b/scd/iso7816.h @@ -29,6 +29,15 @@ #define ISO7816_CHANGE_REFERENCE_DATA 0x24 #define ISO7816_RESET_RETRY_COUNTER 0x2C +/* Error codes returned by iso7816_verify_status. A non-negative + * number gives the number of left tries. + * NB: The values are also used by the CHV-STATUS lines and thus are + * part of the public interface. Do not change them. */ +#define ISO7816_VERIFY_ERROR (-1) +#define ISO7816_VERIFY_NO_PIN (-2) +#define ISO7816_VERIFY_BLOCKED (-3) +#define ISO7816_VERIFY_NULLPIN (-4) +#define ISO7816_VERIFY_NOT_NEEDED (-5) /* Information to be passed to pinpad equipped readers. See ccid-driver.c for details. */ @@ -71,6 +80,7 @@ gpg_error_t iso7816_check_pinpad (int slot, int command, gpg_error_t iso7816_verify (int slot, int chvno, const char *chv, size_t chvlen); gpg_error_t iso7816_verify_kp (int slot, int chvno, pininfo_t *pininfo); +int iso7816_verify_status (int slot, int chvno); gpg_error_t iso7816_change_reference_data (int slot, int chvno, const char *oldchv, size_t oldchvlen, const char *newchv, size_t newchvlen); |