Fix typos found using codespell.

* agent/cache.c: Fix typos.
* agent/call-pinentry.c: Likewise.
* agent/call-scd.c: Likewise.
* agent/command-ssh.c: Likewise.
* agent/command.c: Likewise.
* agent/divert-scd.c: Likewise.
* agent/findkey.c: Likewise.
* agent/gpg-agent.c: Likewise.
* agent/w32main.c: Likewise.
* common/argparse.c: Likewise.
* common/audit.c: Likewise.
* common/audit.h: Likewise.
* common/convert.c: Likewise.
* common/dotlock.c: Likewise.
* common/exechelp-posix.c: Likewise.
* common/exechelp-w32.c: Likewise.
* common/exechelp-w32ce.c: Likewise.
* common/exechelp.h: Likewise.
* common/helpfile.c: Likewise.
* common/i18n.h: Likewise.
* common/iobuf.c: Likewise.
* common/iobuf.h: Likewise.
* common/localename.c: Likewise.
* common/logging.c: Likewise.
* common/openpgp-oid.c: Likewise.
* common/session-env.c: Likewise.
* common/sexputil.c: Likewise.
* common/sysutils.c: Likewise.
* common/t-sexputil.c: Likewise.
* common/ttyio.c: Likewise.
* common/util.h: Likewise.
* dirmngr/cdblib.c: Likewise.
* dirmngr/certcache.c: Likewise.
* dirmngr/crlcache.c: Likewise.
* dirmngr/dirmngr-client.c: Likewise.
* dirmngr/dirmngr.c: Likewise.
* dirmngr/dirmngr_ldap.c: Likewise.
* dirmngr/dns-stuff.c: Likewise.
* dirmngr/http.c: Likewise.
* dirmngr/ks-engine-hkp.c: Likewise.
* dirmngr/ks-engine-ldap.c: Likewise.
* dirmngr/ldap-wrapper.c: Likewise.
* dirmngr/ldap.c: Likewise.
* dirmngr/misc.c: Likewise.
* dirmngr/ocsp.c: Likewise.
* dirmngr/validate.c: Likewise.
* g10/encrypt.c: Likewise.
* g10/getkey.c: Likewise.
* g10/gpg.c: Likewise.
* g10/gpgv.c: Likewise.
* g10/import.c: Likewise.
* g10/keydb.c: Likewise.
* g10/keydb.h: Likewise.
* g10/keygen.c: Likewise.
* g10/keyid.c: Likewise.
* g10/keylist.c: Likewise.
* g10/keyring.c: Likewise.
* g10/mainproc.c: Likewise.
* g10/misc.c: Likewise.
* g10/options.h: Likewise.
* g10/packet.h: Likewise.
* g10/parse-packet.c: Likewise.
* g10/pkclist.c: Likewise.
* g10/pkglue.c: Likewise.
* g10/plaintext.c: Likewise.
* g10/server.c: Likewise.
* g10/sig-check.c: Likewise.
* g10/sqlite.c: Likewise.
* g10/tdbio.c: Likewise.
* g10/test-stubs.c: Likewise.
* g10/tofu.c: Likewise.
* g10/trust.c: Likewise.
* g10/trustdb.c: Likewise.
* g13/create.c: Likewise.
* g13/mountinfo.c: Likewise.
* kbx/keybox-blob.c: Likewise.
* kbx/keybox-file.c: Likewise.
* kbx/keybox-init.c: Likewise.
* kbx/keybox-search-desc.h: Likewise.
* kbx/keybox-search.c: Likewise.
* kbx/keybox-update.c: Likewise.
* scd/apdu.c: Likewise.
* scd/app-openpgp.c: Likewise.
* scd/app-p15.c: Likewise.
* scd/app.c: Likewise.
* scd/ccid-driver.c: Likewise.
* scd/command.c: Likewise.
* scd/iso7816.c: Likewise.
* sm/base64.c: Likewise.
* sm/call-agent.c: Likewise.
* sm/call-dirmngr.c: Likewise.
* sm/certchain.c: Likewise.
* sm/gpgsm.c: Likewise.
* sm/import.c: Likewise.
* sm/keydb.c: Likewise.
* sm/minip12.c: Likewise.
* sm/qualified.c: Likewise.
* sm/server.c: Likewise.
* tools/gpg-check-pattern.c: Likewise.
* tools/gpgconf-comp.c: Likewise.
* tools/gpgkey2ssh.c: Likewise.
* tools/gpgparsemail.c: Likewise.
* tools/gpgtar.c: Likewise.
* tools/rfc822parse.c: Likewise.
* tools/symcryptrun.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>

agent/cache.c

@@ -167,7 +167,7 @@ new_data (const char *string, struct secret_data_s **r_data)
 
   /* We pad the data to 32 bytes so that it get more complicated
      finding something out by watching allocation patterns.  This is
-     usally not possible but we better assume nothing about our secure
+     usually not possible but we better assume nothing about our secure
      storage provider.  To support the AESWRAP mode we need to add 8
      extra bytes as well. */
   total = (length + 8) + 32 - ((length+8) % 32);

agent/call-pinentry.c

@@ -226,7 +226,7 @@ getinfo_pid_cb (void *opaque, const void *buffer, size_t length)
 }
 
 /* Fork off the pin entry if this has not already been done.  Note,
-   that this function must always be used to aquire the lock for the
+   that this function must always be used to acquire the lock for the
    pinentry - we will serialize _all_ pinentry calls.
  */
 static gpg_error_t

agent/call-scd.c

@@ -189,7 +189,7 @@ atfork_cb (void *opaque, int where)
 /* Fork off the SCdaemon if this has not already been done.  Lock the
    daemon and make sure that a proper context has been setup in CTRL.
    This function might also lock the daemon, which means that the
-   caller must call unlock_scd after this fucntion has returned
+   caller must call unlock_scd after this function has returned
    success and the actual Assuan transaction been done. */
 static int
 start_scd (ctrl_t ctrl)

agent/command-ssh.c

@@ -3569,7 +3569,7 @@ ssh_request_process (ctrl_t ctrl, estream_t stream_sock)
  out:
 
   if (err && es_feof (stream_sock))
-    log_error ("error occured while processing request: %s\n",
+    log_error ("error occurred while processing request: %s\n",
 	       gpg_strerror (err));
 
   if (send_err)

agent/command.c

@@ -2585,7 +2585,7 @@ static const char hlp_putval[] =
   "\n"
   "KEY is an an arbitrary symbol with the same syntax rules as keys\n"
   "for shell environment variables.  PERCENT_ESCAPED_VALUE is the\n"
-  "corresponsing value; they should be similar to the values of\n"
+  "corresponding value; they should be similar to the values of\n"
   "envronment variables but gpg-agent does not enforce any\n"
   "restrictions.  If that value is not given any value under that KEY\n"
   "is removed from this special environment.";

agent/divert-scd.c

@@ -224,7 +224,7 @@ getpin_cb (void *opaque, const char *info, char *buf, size_t maxbuf)
     log_debug ("pin_cb called without proper PIN info hack\n");
 
   /* If BUF has been passed as NULL, we are in pinpad mode: The
-     callback opens the popup and immediatley returns. */
+     callback opens the popup and immediately returns. */
   if (!buf)
     {
       if (maxbuf == 0) /* Close the pinentry. */

agent/findkey.c

@@ -1219,7 +1219,7 @@ agent_key_info_from_file (ctrl_t ctrl, const unsigned char *grip,
 
 
 /* Delete the key with GRIP from the disk after having asked for
-   confirmation using DESC_TEXT.  If FORCE is set the fucntion won't
+   confirmation using DESC_TEXT.  If FORCE is set the function won't
    require a confirmation via Pinentry or warns if the key is also
    used by ssh.
 

agent/gpg-agent.c

@@ -1485,7 +1485,7 @@ agent_deinit_default_ctrl (ctrl_t ctrl)
 
 /* Because the ssh protocol does not send us information about the
    current TTY setting, we use this function to use those from startup
-   or those explictly set.  This is also used for the restricted mode
+   or those explicitly set.  This is also used for the restricted mode
    where we ignore requests to change the environment.  */
 gpg_error_t
 agent_copy_startup_env (ctrl_t ctrl)

agent/w32main.c

@@ -258,7 +258,7 @@ handle_taskbar (void *ctx)
 
 /* This function initializes the Window system and sets up the taskbar
    icon.  We only have very limited GUI support just to give the
-   taskbar icon a little bit of life.  This fucntion is called once to
+   taskbar icon a little bit of life.  This function is called once to
    fire up the icon.  */
 int
 w32_setup_taskbar (void)