diff options
Diffstat (limited to '')
| -rw-r--r-- | scd/iso7816.c | 115 |
1 files changed, 96 insertions, 19 deletions
diff --git a/scd/iso7816.c b/scd/iso7816.c index 5b985324f..5c62e1371 100644 --- a/scd/iso7816.c +++ b/scd/iso7816.c @@ -47,9 +47,9 @@ #define CMD_SELECT_FILE 0xA4 -#define CMD_VERIFY 0x20 -#define CMD_CHANGE_REFERENCE_DATA 0x24 -#define CMD_RESET_RETRY_COUNTER 0x2C +#define CMD_VERIFY ISO7816_VERIFY +#define CMD_CHANGE_REFERENCE_DATA ISO7816_CHANGE_REFERENCE_DATA +#define CMD_RESET_RETRY_COUNTER ISO7816_RESET_RETRY_COUNTER #define CMD_GET_DATA 0xCA #define CMD_PUT_DATA 0xDA #define CMD_MSE 0x22 @@ -95,6 +95,7 @@ map_sw (int sw) case SW_HOST_GENERAL_ERROR: ec = GPG_ERR_GENERAL; break; case SW_HOST_NO_READER: ec = GPG_ERR_ENODEV; break; case SW_HOST_ABORTED: ec = GPG_ERR_CANCELED; break; + case SW_HOST_NO_KEYPAD: ec = GPG_ERR_NOT_SUPPORTED; break; default: if ((sw & 0x010000)) @@ -124,12 +125,15 @@ iso7816_map_sw (int sw) requested application ID. The function can't be used to enumerate AIDs and won't return the AID on success. The return value is 0 for okay or a GPG error code. Note that ISO error codes are - internally mapped. */ + internally mapped. Bit 0 of FLAGS should be set if the card does + not understand P2=0xC0. */ gpg_error_t -iso7816_select_application (int slot, const char *aid, size_t aidlen) +iso7816_select_application (int slot, const char *aid, size_t aidlen, + unsigned int flags) { int sw; - sw = apdu_send_simple (slot, 0x00, CMD_SELECT_FILE, 4, 0, aidlen, aid); + sw = apdu_send_simple (slot, 0x00, CMD_SELECT_FILE, 4, + (flags&1)? 0 :0x0c, aidlen, aid); return map_sw (sw); } @@ -221,27 +225,59 @@ iso7816_list_directory (int slot, int list_dirs, } +/* Check whether the reader supports the ISO command code COMMAND on + the keypad. Returns 0 on success. */ +gpg_error_t +iso7816_check_keypad (int slot, int command, iso7816_pininfo_t *pininfo) +{ + int sw; + + sw = apdu_check_keypad (slot, command, + pininfo->mode, pininfo->minlen, pininfo->maxlen, + pininfo->padlen); + return map_sw (sw); +} + /* Perform a VERIFY command on SLOT using the card holder verification - vector CHVNO with a CHV of lenght CHVLEN. Returns 0 on success. */ + vector CHVNO with a CHV of lenght CHVLEN. With PININFO non-NULL + the keypad of the reader will be used. Returns 0 on success. */ gpg_error_t -iso7816_verify (int slot, int chvno, const char *chv, size_t chvlen) +iso7816_verify_kp (int slot, int chvno, const char *chv, size_t chvlen, + iso7816_pininfo_t *pininfo) { int sw; - sw = apdu_send_simple (slot, 0x00, CMD_VERIFY, 0, chvno, chvlen, chv); + if (pininfo && pininfo->mode) + sw = apdu_send_simple_kp (slot, 0x00, CMD_VERIFY, 0, chvno, chvlen, chv, + pininfo->mode, + pininfo->minlen, + pininfo->maxlen, + pininfo->padlen); + else + sw = apdu_send_simple (slot, 0x00, CMD_VERIFY, 0, chvno, chvlen, chv); return map_sw (sw); } +/* Perform a VERIFY command on SLOT using the card holder verification + vector CHVNO with a CHV of lenght CHVLEN. Returns 0 on success. */ +gpg_error_t +iso7816_verify (int slot, int chvno, const char *chv, size_t chvlen) +{ + return iso7816_verify_kp (slot, chvno, chv, chvlen, NULL); +} + /* Perform a CHANGE_REFERENCE_DATA command on SLOT for the card holder verification vector CHVNO. If the OLDCHV is NULL (and OLDCHVLEN 0), a "change reference data" is done, otherwise an "exchange reference data". The new reference data is expected in NEWCHV of - length NEWCHVLEN. */ + length NEWCHVLEN. With PININFO non-NULL the keypad of the reader + will be used. */ gpg_error_t -iso7816_change_reference_data (int slot, int chvno, - const char *oldchv, size_t oldchvlen, - const char *newchv, size_t newchvlen) +iso7816_change_reference_data_kp (int slot, int chvno, + const char *oldchv, size_t oldchvlen, + const char *newchv, size_t newchvlen, + iso7816_pininfo_t *pininfo) { int sw; char *buf; @@ -258,28 +294,69 @@ iso7816_change_reference_data (int slot, int chvno, memcpy (buf, oldchv, oldchvlen); memcpy (buf+oldchvlen, newchv, newchvlen); - sw = apdu_send_simple (slot, 0x00, CMD_CHANGE_REFERENCE_DATA, - oldchvlen? 0 : 1, chvno, oldchvlen+newchvlen, buf); + if (pininfo && pininfo->mode) + sw = apdu_send_simple_kp (slot, 0x00, CMD_CHANGE_REFERENCE_DATA, + oldchvlen? 0 : 1, chvno, oldchvlen+newchvlen, buf, + pininfo->mode, + pininfo->minlen, + pininfo->maxlen, + pininfo->padlen); + else + sw = apdu_send_simple (slot, 0x00, CMD_CHANGE_REFERENCE_DATA, + oldchvlen? 0 : 1, chvno, oldchvlen+newchvlen, buf); xfree (buf); return map_sw (sw); } +/* Perform a CHANGE_REFERENCE_DATA command on SLOT for the card holder + verification vector CHVNO. If the OLDCHV is NULL (and OLDCHVLEN + 0), a "change reference data" is done, otherwise an "exchange + reference data". The new reference data is expected in NEWCHV of + length NEWCHVLEN. */ +gpg_error_t +iso7816_change_reference_data (int slot, int chvno, + const char *oldchv, size_t oldchvlen, + const char *newchv, size_t newchvlen) +{ + return iso7816_change_reference_data_kp (slot, chvno, oldchv, oldchvlen, + newchv, newchvlen, NULL); +} + + gpg_error_t -iso7816_reset_retry_counter (int slot, int chvno, - const char *newchv, size_t newchvlen) +iso7816_reset_retry_counter_kp (int slot, int chvno, + const char *newchv, size_t newchvlen, + iso7816_pininfo_t *pininfo) { int sw; if (!newchv || !newchvlen ) return gpg_error (GPG_ERR_INV_VALUE); - sw = apdu_send_simple (slot, 0x00, CMD_RESET_RETRY_COUNTER, - 2, chvno, newchvlen, newchv); + if (pininfo && pininfo->mode) + sw = apdu_send_simple_kp (slot, 0x00, CMD_RESET_RETRY_COUNTER, + 2, chvno, newchvlen, newchv, + pininfo->mode, + pininfo->minlen, + pininfo->maxlen, + pininfo->padlen); + else + sw = apdu_send_simple (slot, 0x00, CMD_RESET_RETRY_COUNTER, + 2, chvno, newchvlen, newchv); return map_sw (sw); } +gpg_error_t +iso7816_reset_retry_counter (int slot, int chvno, + const char *newchv, size_t newchvlen) +{ + return iso7816_reset_retry_counter_kp (slot, chvno, newchv, newchvlen, NULL); +} + + + /* Perform a GET DATA command requesting TAG and storing the result in a newly allocated buffer at the address passed by RESULT. Return the length of this data at the address of RESULTLEN. */ |