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gpg: Remove two unused card related functions.
* g10/call-agent.c (inq_writekey_parms): Remove.
(agent_scd_writekey): Remove.
(agent_clear_pin_cache): Remove this stub.
(cherry picked from commit 334b16b868)
This commit is contained in:
Werner Koch
parent
d410b5f930
commit
c2f87a936a
3 changed files with 76 additions and 98 deletions
162
g10/call-agent.c
162
g10/call-agent.c
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@ -352,7 +352,7 @@ start_agent (ctrl_t ctrl, int flag_for_card)
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break;
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default:
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write_status_text (STATUS_CARDCTRL, "4");
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log_info ("selecting openpgp failed: %s\n", gpg_strerror (rc));
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log_info ("selecting card failed: %s\n", gpg_strerror (rc));
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break;
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}
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}
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@ -723,7 +723,12 @@ learn_status_cb (void *opaque, const char *line)
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/* Call the scdaemon to learn about a smartcard. Note that in
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* contradiction to the function's name, gpg-agent's LEARN command is
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* used and not the low-level "SCD LEARN". */
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* used and not the low-level "SCD LEARN".
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* Used by:
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* card-util.c
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* keyedit_menu
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* card_store_key_with_backup (Woth force to remove secret key data)
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*/
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int
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agent_scd_learn (struct agent_card_info_s *info, int force)
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{
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@ -813,6 +818,10 @@ agent_scd_apdu (const char *hexapdu, unsigned int *r_sw)
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}
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/* Used by:
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* card_store_subkey
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* card_store_key_with_backup
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*/
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int
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agent_keytocard (const char *hexgrip, int keyno, int force,
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const char *serialno, const char *timestamp)
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@ -840,8 +849,18 @@ agent_keytocard (const char *hexgrip, int keyno, int force,
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}
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/* Call the agent to retrieve a data object. This function returns
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the data in the same structure as used by the learn command. It is
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allowed to update such a structure using this command. */
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* the data in the same structure as used by the learn command. It is
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* allowed to update such a structure using this command.
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*
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* Used by:
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* build_sk_list
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* enum_secret_keys
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* get_signature_count
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* card-util.c
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* generate_keypair (KEY-ATTR)
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* card_store_key_with_backup (SERIALNO)
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* generate_card_subkeypair (KEY-ATTR)
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*/
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int
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agent_scd_getattr (const char *name, struct agent_card_info_s *info)
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{
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@ -870,6 +889,7 @@ agent_scd_getattr (const char *name, struct agent_card_info_s *info)
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return rc;
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}
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/* Send an setattr command to the SCdaemon.
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* Used by:
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@ -946,7 +966,10 @@ inq_writecert_parms (void *opaque, const char *line)
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}
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/* Send a WRITECERT command to the SCdaemon. */
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/* Send a WRITECERT command to the SCdaemon.
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* Used by:
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* card-util.c
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*/
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int
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agent_scd_writecert (const char *certidstr,
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const unsigned char *certdata, size_t certdatalen)
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@ -977,60 +1000,6 @@ agent_scd_writecert (const char *certidstr,
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}
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/* Handle a KEYDATA inquiry. Note, we only send the data,
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assuan_transact takes care of flushing and writing the end */
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static gpg_error_t
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inq_writekey_parms (void *opaque, const char *line)
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{
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int rc;
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struct writekey_parm_s *parm = opaque;
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if (has_leading_keyword (line, "KEYDATA"))
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{
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rc = assuan_send_data (parm->dflt->ctx, parm->keydata, parm->keydatalen);
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}
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else
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rc = default_inq_cb (parm->dflt, line);
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return rc;
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}
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/* Send a WRITEKEY command to the SCdaemon. */
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int
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agent_scd_writekey (int keyno, const char *serialno,
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const unsigned char *keydata, size_t keydatalen)
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{
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int rc;
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char line[ASSUAN_LINELENGTH];
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struct writekey_parm_s parms;
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struct default_inq_parm_s dfltparm;
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memset (&dfltparm, 0, sizeof dfltparm);
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(void)serialno;
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rc = start_agent (NULL, 1);
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if (rc)
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return rc;
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memset (&parms, 0, sizeof parms);
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snprintf (line, DIM(line), "SCD WRITEKEY --force OPENPGP.%d", keyno);
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dfltparm.ctx = agent_ctx;
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parms.dflt = &dfltparm;
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parms.keydata = keydata;
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parms.keydatalen = keydatalen;
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rc = assuan_transact (agent_ctx, line, NULL, NULL,
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inq_writekey_parms, &parms, NULL, NULL);
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status_sc_op_failure (rc);
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return rc;
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}
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/* Status callback for the SCD GENKEY command. */
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static gpg_error_t
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@ -1058,10 +1027,13 @@ scd_genkey_cb (void *opaque, const char *line)
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}
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/* Send a GENKEY command to the SCdaemon. If *CREATETIME is not 0,
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the value will be passed to SCDAEMON with --timestamp option so that
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the key is created with this. Otherwise, timestamp was generated by
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SCDEAMON. On success, creation time is stored back to
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CREATETIME. */
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* the value will be passed to SCDAEMON with --timestamp option so that
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* the key is created with this. Otherwise, timestamp was generated by
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* SCDEAMON. On success, creation time is stored back to
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* CREATETIME.
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* Used by:
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* gen_card_key
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*/
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int
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agent_scd_genkey (int keyno, int force, u32 *createtime)
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{
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@ -1094,9 +1066,17 @@ agent_scd_genkey (int keyno, int force, u32 *createtime)
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status_sc_op_failure (rc);
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return rc;
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}
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/* Return the serial number of the card or an appropriate error. The
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serial number is returned as a hexstring. */
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* serial number is returned as a hexstring. With DEMAND the active
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* card is switched to the card with that serialno.
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* Used by:
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* card-util.c
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* build_sk_list
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* enum_secret_keys
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*/
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int
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agent_scd_serialno (char **r_serialno, const char *demand)
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{
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@ -1104,7 +1084,7 @@ agent_scd_serialno (char **r_serialno, const char *demand)
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char *serialno = NULL;
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char line[ASSUAN_LINELENGTH];
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err = start_agent (NULL, 1 | FLAG_FOR_CARD_SUPPRESS_ERRORS);
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err = start_agent (NULL, (1 | FLAG_FOR_CARD_SUPPRESS_ERRORS));
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if (err)
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return err;
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@ -1125,8 +1105,13 @@ agent_scd_serialno (char **r_serialno, const char *demand)
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*r_serialno = serialno;
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return 0;
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}
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/* Send a READCERT command to the SCdaemon. */
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/* Send a READCERT command to the SCdaemon.
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* Used by:
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* card-util.c
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*/
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int
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agent_scd_readcert (const char *certidstr,
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void **r_buf, size_t *r_buflen)
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@ -1164,6 +1149,8 @@ agent_scd_readcert (const char *certidstr,
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return 0;
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}
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struct card_cardlist_parm_s {
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int error;
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@ -1201,7 +1188,12 @@ card_cardlist_cb (void *opaque, const char *line)
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return 0;
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}
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/* Return cardlist. */
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/* Return a list of currently available cards.
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* Used by:
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* card-util.c
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* skclist.c
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*/
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int
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agent_scd_cardlist (strlist_t *result)
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{
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@ -1230,16 +1222,20 @@ agent_scd_cardlist (strlist_t *result)
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return 0;
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}
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/* Change the PIN of an OpenPGP card or reset the retry counter.
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CHVNO 1: Change the PIN
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2: For v1 cards: Same as 1.
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For v2 cards: Reset the PIN using the Reset Code.
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3: Change the admin PIN
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101: Set a new PIN and reset the retry counter
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102: For v1 cars: Same as 101.
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For v2 cards: Set a new Reset Code.
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SERIALNO is not used.
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* CHVNO 1: Change the PIN
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* 2: For v1 cards: Same as 1.
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* For v2 cards: Reset the PIN using the Reset Code.
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* 3: Change the admin PIN
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* 101: Set a new PIN and reset the retry counter
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* 102: For v1 cars: Same as 101.
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* For v2 cards: Set a new Reset Code.
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* SERIALNO is not used.
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* Used by:
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* card-util.c
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*/
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int
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agent_scd_change_pin (int chvno, const char *serialno)
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@ -1273,8 +1269,11 @@ agent_scd_change_pin (int chvno, const char *serialno)
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/* Perform a CHECKPIN operation. SERIALNO should be the serial
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number of the card - optionally followed by the fingerprint;
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however the fingerprint is ignored here. */
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* number of the card - optionally followed by the fingerprint;
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* however the fingerprint is ignored here.
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* Used by:
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* card-util.c
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*/
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int
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agent_scd_checkpin (const char *serialno)
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{
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@ -1299,15 +1298,6 @@ agent_scd_checkpin (const char *serialno)
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}
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/* Dummy function, only used by the gpg 1.4 implementation. */
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void
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agent_clear_pin_cache (const char *sn)
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{
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(void)sn;
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}
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/* Note: All strings shall be UTF-8. On success the caller needs to
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free the string stored at R_PASSPHRASE. On error NULL will be
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