Fix header string.

* pgg.el (pgg-remove-passphrase-cache): Fill cached passphrase
with `_'.

(mime-display-image): Use `mime-image-normalize-xbm' if the feature `xemacs'
is provided or the variable `image-types' is bound.
(mime-image-normalize-xbm): New macro.

Fix last change.

Fix last change.

fix & update.

* pgg.el (pgg-temp-buffer-show-function): New function.
(pgg-display-output-buffer): Use it.
(pgg-save-coding-system): Use buffer narrowing.
(pgg-encrypt-region, pgg-decrypt-region, pgg-sign-region,
pgg-verify-region): Assume that the current region has already
been narrowed.

update.

* pgg.el (pgg-save-coding-system): New macro.
(pgg-display-output-buffer): New function.
(pgg-encrypt-region): Add documentation string; use
`pgg-save-coding-system'.
(pgg-decrypt-region): Ditto.
(pgg-sign-region): Ditto.
(pgg-verify-region): Ditto.
(pgg-insert-key): Add documentation string.
(pgg-snarf-keys-region): Ditto.
(pgg-fetch-key): Fix documentation.

* pgg-def.el (pgg-default-keyserver-address): Default to
`wwwkeys.pgp.net'.

update.

* pgg-pgp.el, pgg-pgp5.el (verify-region): Set default umask to 077.

* mime-image.el (image-normalize): Use `write-region-as-binary'.

(mime-edit-set-encrypt): Fix typo.

update.

(mime-edit-encrypt-pgp-mime): Encode header before encrypting.

update.

* mime-image.el (image-insert-at-point): Check the number of the
arguments of `insert-image'.
(mime-display-image): Rewrite.

* mime-edit.el (mime-edit-set-sign): Remove duplication.
(mime-edit-set-encrypt): Ditto.

* pgg-gpg.el (pgg-gpg-process-region): Enclose `start-process'
with `as-binary-process'.

* pgg-pgp.el (pgg-pgp-process-region): Enclose `start-process'
with `as-binary-process'.

* pgg-pgp5.el (pgg-pgp5-process-region): Enclose `start-process'
with `as-binary-process'.

Sync up with semi-1_13.

undo last change.

Update.

* mime-pgp.el (mime-verify-application/pgp-signature): Don't
convert line break code.

* pgg-gpg.el (verify-region): Convert line break code to CRLF.

* pgg-pgp.el, pgg-pgp5.el
(sign-region): Don't convert line break code.

update.

* mime-pgp.el (mime-verify-application/pgp-signature): Don't
scroll MIME-echo buffer, just set window starting point.
(mime-add-application/pgp-keys): Ditto.

fix.

* pgg.el (pgg-sign-region): Add optional argument `cleartext'.

update.

* mime-ui-en.sgml, mime-ui-ja.sgml: Remove description about
`pgp-functions-alist' and `pgp-function'; add description about
`pgg-default-scheme' and `pgg-scheme'.

* NEWS (PGP 5.0i and GnuPG are now supported for PGP/MIME):
New section.

* mime-edit.el:
(mime-edit-decode-multipart-in-buffer): Sync up with semi-pgpgpg_20.
(mime-edit-decode-message-in-buffer): Ditto.
(mime-edit-decode-single-part-in-buffer): Ditto.

* pgg-gpg.el, pgg-pgp.el, pgg-pgp5.el (encrypt-region): Add
sender's user id to the recipients list if `pgg-encrypt-for-me' is
specified.

* pgg-def.el (pgg-encrypt-for-me): New user option.

update.

(encrypt-region): Fix last change.

* pgg-gpg.el (sign-region): Use `pgg-as-lbt'.
(pgg-gpg-process-region): Use `pgg-convert-lbt-region'.
(encrypt-region): Don't ask passphrase.

update.

* pgg.el (pgg-verify-region): Bind `pgg-scheme' in the predicate
of whether to fetch signer's public key.
(pgg-convert-lbt-region): New macro.
(pgg-as-lbt): New macro.

* pgg-pgp.el (sign-region): Use `pgg-as-lbt'.
(pgg-gpg-process-region): Use `pgg-convert-lbt-region'.
(encrypt-region): Don't ask passphrase.

* pgg-pgp5.el (sign-region): Use `pgg-as-lbt'.
(pgg-pgp5-process-region): Use `pgg-convert-lbt-region'.
(encrypt-region): Don't ask passphrase.

* pgg-pgp.el (verify-region): Fill errors buffer.
(pgg-pgp-process-region): Use `pgg-convert-lbt-region'.
(sign-region): Use `pgg-as-lbt'.
(encrypt-region): Don't ask passphrase.

* mime-edit.el (mime-edit-encrypt-pgp-mime): Extract canonical
address of From field to use it as default user id; tokenize
bodies of the recipient fields.
(mime-edit-make-encrypt-recipient-header): Undo last change.
(mime-edit-translate-buffer): Do `undo-boundary'
before translating.

update.

* pgg-parse.el (pgg-byte-after): Always pass the first argument
of `char-after'.

update.

* pgg-pgp.el (sign-region): Fix regexp for the beginning of armor.

* pgg-gpg.el (encrypt-region): Don't use "--textmode" in GPG
arguments, replace line break code with CRLF while signing
instead.

update.

* mime-pgp.el (mime-verify-application/pgp-signature): Copy the
messages in PGG buffers to MIME-echo buffer instead of binding
`pgg-output-buffer'.
(mime-add-application/pgp-keys): Likewise.

* pgg-gpg.el (verify-region): Fill errors buffer whether
verification has succeeded or not.

update.

* pgg.el (pgg-encrypt-region): Add autoload cookie.
(pgg-decrypt-region): Ditto.
(pgg-sign-region): Ditto.
(pgg-verify-region): Don't modify the buffer; add autload cookie.
(pgg-snarf-keys-region): Add interactive spec; add autload cookie.
(pgg-insert-key): Add interactive spec; add autload cookie.

* pgg-gpg.el, pgg-pgp.el, pgg-pgp5.el (snarf-keys-region):
Use `pgg-process-when-success'.

update.

* mime-pgp.el: Add autoload for `pgg-decrypt-region',
`pgg-verify-region', `pgg-snarf-keys-region'.
(mime-view-application/pgp): Don't use `pgp-function'.
(mime-verify-application/pgp-signature): Ditto.
(mime-add-application/pgp-keys): Ditto.
(mime-pgp-command): Abolish.
(mime-pgp-default-language): Abolish.
(mime-pgp-good-signature-regexp-alist): Abolish.
(mime-pgp-key-expected-regexp-alist): Abolish
(mime-pgp-check-signature): Abolish.

* semi-def.el (pgp-function-alist): Abolish.
(pgp-function): Abolish.

* mime-edit.el: Add autoload for `pgg-encrypt-region',
`pgg-sign-region', `pgg-insert-key'.
(mime-edit-sign-pgp-mime): Throw an error when
`pgg-sign-region' returns nil; don't use `pgp-function'.
(mime-edit-encrypt-pgp-mime): Throw an error when
`pgg-encrypt-region' returns nil; don't use `pgp-function'.
(mime-edit-sign-pgp-kazu): Don't use `pgp-function'.
(mime-edit-encrypt-pgp-mime): Ditto.

* pgg-gpg.el (pgg-gpg-shell-command-switch): New user option.
(pgg-gpg-process-region): Bind `shell-command-switch' to the value
of `pgg-gpg-shell-command-switch'.

* pgg-pgp.el (pgg-pgp-shell-command-switch): New user option.
(pgg-pgp-process-region): Bind `shell-command-switch' to the value
of `pgg-pgp-shell-command-switch'.

* pgg-pgp5.el (pgg-pgp5-shell-command-switch): New user option.
(pgg-pgp5-process-region): Bind `shell-command-switch' to the value
of `pgg-pgp5-shell-command-switch'.

* pgg-gpg.el, pgg-pgp.el, pgg-pgp5.el (sign-region): Use fixed end
position of the signature.

update.

* pgg.el (pgg-insert-url-with-program): Call program asynchronously.

* mime-pgp.el (mime-add-application/pgp-keys): Don't display
public key block; snarf keys immediately.

(lookup-key-string): Undo last change.

update.

* pgg.el (pgg-process-when-success): New macro.
(pgg-insert-url-with-w3): New function.
(pgg-insert-url-program): New variable.
(pgg-insert-url-extra-arguments): New variable.
(pgg-insert-url-function): New variable.
(pgg-fetch-key): Use it.
(pgg-encrypt-region): If called interactively, popup
`pgg-echo-buffer' to display encryption status.
(pgg-decrypt-region): Likewise.
(pgg-sign-region): Likewise.
(pgg-verify-region): Likewise.

* pgg-pgp5.el (lookup-key-string): Use `call-process' instead of
`pgg-pgp5-process-region'.
(encrypt-region): Use `pgg-process-when-success'; if the output
buffer is empty, don't copy errors, just return nil.
(decrypt-region): Likewise.
(verify-region): Likewise.
(sign-region): Accept optional argument `clearsign'.

* pgg-pgp.el (lookup-key-string): Use `call-process' instead of
`pgg-pgp-process-region'.
(encrypt-region): Use `pgg-process-when-success'; if the output
buffer is empty, don't copy errors, just return nil.
(decrypt-region): Likewise.
(verify-region): Likewise.
(sign-region): Accept optional argument `clearsign'.

* pgg-gpg.el (lookup-key-string): Use `call-process' instead of
`pgg-gpg-process-region'.
(encrypt-region): Use `pgg-process-when-success'; if the output
buffer is empty, don't copy errors, just return nil.
(decrypt-region): Likewise.
(verify-region): Check the contents of status buffer to looking
for `GOODSIG' response.
(sign-region): Accept optional argument `clearsign'.

* pgg-def.el (pgg-echo-buffer): New variable.

(pgg-verify-region): Fix last change.

update.

* pgg.el (pgg-verify-region): Ignore all errors encountered on
calling `pgg-fetch-key'.

update.

* pgg-pgp.el (pgg-pgp-process-region): Set `PGPPASSFD' to 0 before
starting PGP process.
* pgg-pgp5.el (pgg-pgp5-process-region): Ditto.

* mime-pgp.el (mime-verify-application/pgp-signature): Enclose
with `unwind-protect' to be sure of deleting *.asc files.

update.

* pgg-parse.el (pgg-parse-crc24): Don't use any `write' ops.
(pgg-parse-crc24-string): Use `ccl-execute-on-string'.

update.

* mime-edit.el (mime-edit-set-sign): Preserve last status of
`mime-edit-pgp-processing'.
(mime-edit-set-encrypt): Ditto.
(mime-edit-pgp-enclose-buffer): Process
`mime-edit-pgp-enclose-buffer' consequently.

* pgg-parse.el (pgg-decode-packets): Don't use `mime-encode-string'.
(pgg-ignore-packet-checksum): Default to t.

update.

* pgg.el: Rename the field name `cipher-algorithm' to
`symmetric-key-algorithm'.
(pgg-verify-condition): Fix documentation.
(pgg-decrypt-condition): Ditto.

* mime-edit.el (mime-edit-preview-message): Inherit the value of
`mime-edit-pgp-processing'.

update.

* semi-def.el (pgp-function-alist): Remove `lookup-key'.

* pgg.el (pgg-encrypt-region): Add interactive spec.
(pgg-decrypt-region): Ditto.
(pgg-sign-region): Ditto.
(pgg-verify-region): Add optional argument `fetch' to fetch
signer's public key.

* pgg-def.el (pgg-default-keyserver-address): New variable.

* mime-pgp.el (mime-display-application/pgp-signature): Abolish.
(mime-display-application/pgp-encrypted): Abolish.
(mime-display-application/pgp-keys): Abolish.
(mime-pgp-keyserver-url-template): Abolish.
(mime-pgp-keyserver-address): Abolish.
(mime-pgp-keyserver-port): Abolish.
(mime-pgp-keyserver-protocol): Abolish.
(mime-pgp-fetch-key): Abolish.

* semi-setup.el: Delete default setting of
`mime-display-application/pgp-signature',
`mime-display-application/pgp-encrypted',
`mime-display-application/pgp-keys'

update.

* pgg.el (pgg-fetch-key): Protect `buffer-file-name'.

* pgg-gpg.el (snarf-keys-region): Add `-' as extra argument of
gpg --import; convert status code into an integer.

update.

* semi-def.el (pgp-function-alist): Add `lookup-key'.

* mime-pgp.el (mime-pgp-keyserver-url-template): New variable
imported from semi-pgpgpg.
(mime-pgp-keyserver-address): Ditto.
(mime-pgp-keyserver-port): Ditto.
(mime-pgp-keyserver-protocol): New variable.
(mime-pgp-fetch-key): New function.
(mime-verify-application/pgp-signature): Prompt user to fetch
signer's public key.

* pgg-def.el (pgg-truncate-key-identifier): New macro.

* pgg.el: Rename generic function `lookup-key' to
`lookup-key-string'; add optional argument `type'.
(pgg-fetch-key): New function.
(pgg-snarf-keys-region): Fix typo.
(pgg-lookup-key-string): New function.
(pgg-read-passphrase): Use `pgg-truncate-key-identifier'.
(pgg-add-passphrase-cache): Ditto.

* pgg.el, pgg-gpg.el, pgg-pgp5.el, pgg-pgp.el:
Rename generic function `lookup-key' to `lookup-key-string';
add optional argument `type'.

update.

(pgg-decode-armor-region): Remove autoload cookie.
(pgg-armor-header-lines): New variable.

(pgg-scheme): Remove all slots.
(pgg-decrypt-codition): Rename tag `cipher-algorithm' to
`symmetric-key-algorithm'.
(lookup-key): Add documentation to the new generic function.

(lookup-key): New generic function.
(encrypt-region): Use `lookup-key'; cache passphrase if the encryption
has been done successfully.
(sign-region): Likewise.
(decrypt-region): Use `lookup-key'.

(pgg-read-passphrase): Use only four octets of the key.

update.

(lookup-key): New generic method.
(encrypt-region): Use `lookup-key'; cache passphrase if the
encryption is done successfully.
(sign-region): Likewise.
(decrypt-region): Use `lookup-key'.

(pgg-add-passphrase-cache): Use only four octets of the key.