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>

sm/base64.c

@@ -540,7 +540,7 @@ base64_finish_write (struct writer_cb_parm_s *parm)
 
 
 /* Create a reader for the given file descriptor.  Depending on the
-   control information an input decoding is automagically choosen.
+   control information an input decoding is automagically chosen.
    The function returns a Base64Context object which must be passed to
    the gpgme_destroy_reader function.  The created KsbaReader object
    is also returned, but the caller must not call the
@@ -621,7 +621,7 @@ gpgsm_destroy_reader (Base64Context ctx)
 
 /* Create a writer for the given STREAM.  Depending on
    the control information an output encoding is automagically
-   choosen.  The function returns a Base64Context object which must be
+   chosen.  The function returns a Base64Context object which must be
    passed to the gpgme_destroy_writer function.  The created
    KsbaWriter object is also returned, but the caller must not call
    the ksba_reader_release function on it. */

sm/call-agent.c

@@ -578,7 +578,7 @@ store_serialno (const char *line)
 }
 
 
-/* Callback for the gpgsm_agent_serialno fucntion.  */
+/* Callback for the gpgsm_agent_serialno function.  */
 static gpg_error_t
 scd_serialno_status_cb (void *opaque, const char *line)
 {
@@ -630,7 +630,7 @@ gpgsm_agent_scd_serialno (ctrl_t ctrl, char **r_serialno)
 
 
 
-/* Callback for the gpgsm_agent_serialno fucntion.  */
+/* Callback for the gpgsm_agent_serialno function.  */
 static gpg_error_t
 scd_keypairinfo_status_cb (void *opaque, const char *line)
 {

sm/call-dirmngr.c

@@ -239,7 +239,7 @@ start_dirmngr (ctrl_t ctrl)
   dirmngr_ctx_locked = 1;
 
   err = start_dirmngr_ext (ctrl, &dirmngr_ctx);
-  /* We do not check ERR but the existance of a context because the
+  /* We do not check ERR but the existence of a context because the
      error might come from a failed command send to the dirmngr.
      Fixme: Why don't we close the drimngr context if we encountered
      an error in prepare_dirmngr?  */

sm/certchain.c

@@ -1784,7 +1784,7 @@ do_validate_chain (ctrl_t ctrl, ksba_cert_t cert, ksba_isotime_t checktime_arg,
           /* Note that it is possible for the last certificate in the
              chain (i.e. our target certificate) that it has not yet
              been stored in the keybox and thus the flag can't be set.
-             We ignore this error becuase it will later be stored
+             We ignore this error because it will later be stored
              anyway.  */
           err = keydb_set_cert_flags (ci->cert, 1, KEYBOX_FLAG_BLOB, 0,
                                       KEYBOX_FLAG_BLOB_EPHEMERAL, 0);
@@ -2079,7 +2079,7 @@ get_regtp_ca_info (ctrl_t ctrl, ksba_cert_t cert, int *chainlen)
      until we have found the root.  Because we are only interested in
      German Bundesnetzagentur (former RegTP) derived certificates 3
      levels are enough.  (The German signature law demands a 3 tier
-     hierachy; thus there is only one CA between the EE and the Root
+     hierarchy; thus there is only one CA between the EE and the Root
      CA.)  */
   memset (&array, 0, sizeof array);
 

sm/gpgsm.c

@@ -214,7 +214,7 @@ static ARGPARSE_OPTS opts[] = {
   ARGPARSE_c (aExport, "export", N_("export certificates")),
 
   /* We use -raw and not -p1 for pkcs#1 secret key export so that it
-     won't accidently be used in case -p12 was intended.  */
+     won't accidentally be used in case -p12 was intended.  */
   ARGPARSE_c (aExportSecretKeyP12, "export-secret-key-p12", "@"),
   ARGPARSE_c (aExportSecretKeyP8,  "export-secret-key-p8", "@"),
   ARGPARSE_c (aExportSecretKeyRaw, "export-secret-key-raw", "@"),
@@ -1487,7 +1487,7 @@ main ( int argc, char **argv)
     log_info (_("WARNING: program may create a core file!\n"));
 
 /*   if (opt.qualsig_approval && !opt.quiet) */
-/*     log_info (_("This software has offically been approved to " */
+/*     log_info (_("This software has officially been approved to " */
 /*                 "create and verify\n" */
 /*                 "qualified signatures according to German law.\n")); */
 
@@ -1524,7 +1524,7 @@ main ( int argc, char **argv)
 
   set_debug ();
 
-  /* Although we alwasy use gpgsm_exit, we better install a regualr
+  /* Although we always use gpgsm_exit, we better install a regualr
      exit handler so that at least the secure memory gets wiped
      out. */
   if (atexit (emergency_cleanup))

sm/import.c

@@ -747,7 +747,7 @@ parse_p12 (ctrl_t ctrl, ksba_reader_t reader, struct stats_s *stats)
       goto leave;
     }
 
-  /* GnuPG 2.0.4 accidently created binary P12 files with the string
+  /* GnuPG 2.0.4 accidentally created binary P12 files with the string
      "The passphrase is %s encoded.\n\n" prepended to the ASN.1 data.
      We fix that here.  */
   if (p12buflen > 29 && !memcmp (p12buffer, "The passphrase is ", 18))

sm/keydb.c

@@ -478,7 +478,7 @@ keydb_get_resource_name (KEYDB_HANDLE hd)
   return s? s: "";
 }
 
-/* Switch the handle into ephemeral mode and return the orginal value. */
+/* Switch the handle into ephemeral mode and return the original value. */
 int
 keydb_set_ephemeral (KEYDB_HANDLE hd, int yes)
 {

sm/minip12.c

@@ -273,7 +273,7 @@ parse_tag (unsigned char const **buffer, size_t *size, struct tag_info *ti)
                         -- two bytes in INPUT.
 
    Create a new buffer with the content of that octet string.  INPUT
-   is the orginal buffer with a length as stored at LENGTH.  Returns
+   is the original buffer with a length as stored at LENGTH.  Returns
    NULL on error or a new malloced buffer with the length of this new
    buffer stored at LENGTH and the number of bytes parsed from input
    are added to the value stored at INPUT_CONSUMED.  INPUT_CONSUMED is
@@ -679,7 +679,7 @@ parse_bag_encrypted_data (const unsigned char *buffer, size_t length,
   unsigned char *plain = NULL;
   int bad_pass = 0;
   unsigned char *cram_buffer = NULL;
-  size_t consumed = 0; /* Number of bytes consumed from the orginal buffer. */
+  size_t consumed = 0; /* Number of bytes consumed from the original buffer. */
   int is_3des = 0;
   int is_pbes2 = 0;
   gcry_mpi_t *result = NULL;
@@ -1193,7 +1193,7 @@ parse_bag_data (const unsigned char *buffer, size_t length, int startoffset,
   gcry_mpi_t *result = NULL;
   int result_count, i;
   unsigned char *cram_buffer = NULL;
-  size_t consumed = 0; /* Number of bytes consumed from the orginal buffer. */
+  size_t consumed = 0; /* Number of bytes consumed from the original buffer. */
   int is_pbes2 = 0;
 
   where = "start";

sm/qualified.c

@@ -184,7 +184,7 @@ gpgsm_is_in_qualified_list (ctrl_t ctrl, ksba_cert_t cert, char *country)
 
 /* We know that CERT is a qualified certificate.  Ask the user for
    consent to actually create a signature using this certificate.
-   Returns: 0 for yes, GPG_ERR_CANCEL for no or any otehr error
+   Returns: 0 for yes, GPG_ERR_CANCEL for no or any other error
    code. */
 gpg_error_t
 gpgsm_qualified_consent (ctrl_t ctrl, ksba_cert_t cert)

sm/server.c

@@ -425,7 +425,7 @@ static const char hlp_signer[] =
   "used, the signing will then not be done for this key.  If the policy\n"
   "is not to sign at all if not all signer keys are valid, the client\n"
   "has to take care of this.  All SIGNER commands are cumulative until\n"
-  "a RESET but they are *not* reset by an SIGN command becuase it can\n"
+  "a RESET but they are *not* reset by an SIGN command because it can\n"
   "be expected that set of signers are used for more than one sign\n"
   "operation.";
 static gpg_error_t