scd: Fix API of select_file/_path.

* scd/iso7816.c (iso7816_select_file, iso7816_select_path): Remove
unused arguments.
* scd/app-dinsig.c (do_readcert): Follow the change.
* scd/app-help.c (app_help_read_length_of_cert): Likewise.
* scd/app-nks.c (keygripstr_from_pk_file, do_readcert, do_readkey)
(switch_application): Likewise.
* scd/app-p15.c (select_and_read_binary, select_ef_by_path)
(micardo_mse, app_select_p15): Likewise.
* scd/app.c (app_new_register): Likewise.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

1 files changed, 7 insertions, 27 deletions

diff --git a/scd/iso7816.c b/scd/iso7816.c
index 6cfa6b6c9..8f796981f 100644
--- a/scd/iso7816.c
+++ b/scd/iso7816.c
@@ -138,8 +138,7 @@ iso7816_select_application (int slot, const char *aid, size_t aidlen,
 
 
 gpg_error_t
-iso7816_select_file (int slot, int tag, int is_dir,
-                     unsigned char **result, size_t *resultlen)
+iso7816_select_file (int slot, int tag, int is_dir)
 {
   int sw, p0, p1;
   unsigned char tagbuf[2];
@@ -147,41 +146,22 @@ iso7816_select_file (int slot, int tag, int is_dir,
   tagbuf[0] = (tag >> 8) & 0xff;
   tagbuf[1] = tag & 0xff;
 
-  if (result || resultlen)
-    {
-      *result = NULL;
-      *resultlen = 0;
-      return gpg_error (GPG_ERR_NOT_IMPLEMENTED);
-    }
-  else
-    {
-      p0 = (tag == 0x3F00)? 0: is_dir? 1:2;
-      p1 = 0x0c; /* No FC return. */
-      sw = apdu_send_simple (slot, 0, 0x00, CMD_SELECT_FILE,
-                             p0, p1, 2, (char*)tagbuf );
-      return map_sw (sw);
-    }
-
-  return 0;
+  p0 = (tag == 0x3F00)? 0: is_dir? 1:2;
+  p1 = 0x0c; /* No FC return. */
+  sw = apdu_send_simple (slot, 0, 0x00, CMD_SELECT_FILE,
+                         p0, p1, 2, (char*)tagbuf );
+  return map_sw (sw);
 }
 
 
 /* Do a select file command with a direct path. */
 gpg_error_t
-iso7816_select_path (int slot, const unsigned short *path, size_t pathlen,
-                     unsigned char **result, size_t *resultlen)
+iso7816_select_path (int slot, const unsigned short *path, size_t pathlen)
 {
   int sw, p0, p1;
   unsigned char buffer[100];
   int buflen;
 
-  if (result || resultlen)
-    {
-      *result = NULL;
-      *resultlen = 0;
-      return gpg_error (GPG_ERR_NOT_IMPLEMENTED);
-    }
-
   if (pathlen/2 >= sizeof buffer)
     return gpg_error (GPG_ERR_TOO_LARGE);