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[Emacs-diffs] Changes to lisp/epg.el
|
From: |
Michael W. Olson |
|
Subject: |
[Emacs-diffs] Changes to lisp/epg.el |
|
Date: |
Fri, 08 Feb 2008 06:54:31 +0000 |
CVSROOT: /sources/emacs
Module name: emacs
Changes by: Michael W. Olson <mwolson> 08/02/08 06:54:28
Index: lisp/epg.el
===================================================================
RCS file: lisp/epg.el
diff -N lisp/epg.el
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ lisp/epg.el 8 Feb 2008 06:54:27 -0000 1.1
@@ -0,0 +1,2654 @@
+;;; epg.el --- the EasyPG Library
+;; Copyright (C) 1999, 2000, 2002, 2003, 2004,
+;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+
+;; Author: Daiki Ueno <address@hidden>
+;; Keywords: PGP, GnuPG
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Code:
+
+(require 'epg-config)
+
+(defvar epg-user-id nil
+ "GnuPG ID of your default identity.")
+
+(defvar epg-user-id-alist nil
+ "An alist mapping from key ID to user ID.")
+
+(defvar epg-last-status nil)
+(defvar epg-read-point nil)
+(defvar epg-process-filter-running nil)
+(defvar epg-pending-status-list nil)
+(defvar epg-key-id nil)
+(defvar epg-context nil)
+(defvar epg-debug-buffer nil)
+
+;; from gnupg/include/cipher.h
+(defconst epg-cipher-algorithm-alist
+ '((0 . "NONE")
+ (1 . "IDEA")
+ (2 . "3DES")
+ (3 . "CAST5")
+ (4 . "BLOWFISH")
+ (7 . "AES")
+ (8 . "AES192")
+ (9 . "AES256")
+ (10 . "TWOFISH")
+ (110 . "DUMMY")))
+
+;; from gnupg/include/cipher.h
+(defconst epg-pubkey-algorithm-alist
+ '((1 . "RSA")
+ (2 . "RSA_E")
+ (3 . "RSA_S")
+ (16 . "ELGAMAL_E")
+ (17 . "DSA")
+ (20 . "ELGAMAL")))
+
+;; from gnupg/include/cipher.h
+(defconst epg-digest-algorithm-alist
+ '((1 . "MD5")
+ (2 . "SHA1")
+ (3 . "RMD160")
+ (8 . "SHA256")
+ (9 . "SHA384")
+ (10 . "SHA512")))
+
+;; from gnupg/include/cipher.h
+(defconst epg-compress-algorithm-alist
+ '((0 . "NONE")
+ (1 . "ZIP")
+ (2 . "ZLIB")
+ (3 . "BZIP2")))
+
+(defconst epg-invalid-recipients-reason-alist
+ '((0 . "No specific reason given")
+ (1 . "Not Found")
+ (2 . "Ambigious specification")
+ (3 . "Wrong key usage")
+ (4 . "Key revoked")
+ (5 . "Key expired")
+ (6 . "No CRL known")
+ (7 . "CRL too old")
+ (8 . "Policy mismatch")
+ (9 . "Not a secret key")
+ (10 . "Key not trusted")))
+
+(defconst epg-delete-problem-reason-alist
+ '((1 . "No such key")
+ (2 . "Must delete secret key first")
+ (3 . "Ambigious specification")))
+
+(defconst epg-import-ok-reason-alist
+ '((0 . "Not actually changed")
+ (1 . "Entirely new key")
+ (2 . "New user IDs")
+ (4 . "New signatures")
+ (8 . "New subkeys")
+ (16 . "Contains private key")))
+
+(defconst epg-import-problem-reason-alist
+ '((0 . "No specific reason given")
+ (1 . "Invalid Certificate")
+ (2 . "Issuer Certificate missing")
+ (3 . "Certificate Chain too long")
+ (4 . "Error storing certificate")))
+
+(defconst epg-no-data-reason-alist
+ '((1 . "No armored data")
+ (2 . "Expected a packet but did not found one")
+ (3 . "Invalid packet found, this may indicate a non OpenPGP message")
+ (4 . "Signature expected but not found")))
+
+(defconst epg-unexpected-reason-alist nil)
+
+(defvar epg-key-validity-alist
+ '((?o . unknown)
+ (?i . invalid)
+ (?d . disabled)
+ (?r . revoked)
+ (?e . expired)
+ (?- . none)
+ (?q . undefined)
+ (?n . never)
+ (?m . marginal)
+ (?f . full)
+ (?u . ultimate)))
+
+(defvar epg-key-capablity-alist
+ '((?e . encrypt)
+ (?s . sign)
+ (?c . certify)
+ (?a . authentication)))
+
+(defvar epg-new-signature-type-alist
+ '((?D . detached)
+ (?C . clear)
+ (?S . normal)))
+
+(defvar epg-dn-type-alist
+ '(("1.2.840.113549.1.9.1" . "EMail")
+ ("2.5.4.12" . "T")
+ ("2.5.4.42" . "GN")
+ ("2.5.4.4" . "SN")
+ ("0.2.262.1.10.7.20" . "NameDistinguisher")
+ ("2.5.4.16" . "ADDR")
+ ("2.5.4.15" . "BC")
+ ("2.5.4.13" . "D")
+ ("2.5.4.17" . "PostalCode")
+ ("2.5.4.65" . "Pseudo")
+ ("2.5.4.5" . "SerialNumber")))
+
+(defvar epg-prompt-alist nil)
+
+(put 'epg-error 'error-conditions '(epg-error error))
+
+(defun epg-make-data-from-file (file)
+ "Make a data object from FILE."
+ (cons 'epg-data (vector file nil)))
+
+(defun epg-make-data-from-string (string)
+ "Make a data object from STRING."
+ (cons 'epg-data (vector nil string)))
+
+(defun epg-data-file (data)
+ "Return the file of DATA."
+ (unless (eq (car-safe data) 'epg-data)
+ (signal 'wrong-type-argument (list 'epg-data-p data)))
+ (aref (cdr data) 0))
+
+(defun epg-data-string (data)
+ "Return the string of DATA."
+ (unless (eq (car-safe data) 'epg-data)
+ (signal 'wrong-type-argument (list 'epg-data-p data)))
+ (aref (cdr data) 1))
+
+(defun epg-make-context (&optional protocol armor textmode include-certs
+ cipher-algorithm digest-algorithm
+ compress-algorithm)
+ "Return a context object."
+ (cons 'epg-context
+ (vector (or protocol 'OpenPGP) armor textmode include-certs
+ cipher-algorithm digest-algorithm compress-algorithm
+ #'epg-passphrase-callback-function
+ nil
+ nil nil nil nil nil nil)))
+
+(defun epg-context-protocol (context)
+ "Return the protocol used within CONTEXT."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 0))
+
+(defun epg-context-armor (context)
+ "Return t if the output shouled be ASCII armored in CONTEXT."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 1))
+
+(defun epg-context-textmode (context)
+ "Return t if canonical text mode should be used in CONTEXT."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 2))
+
+(defun epg-context-include-certs (context)
+ "Return how many certificates should be included in an S/MIME signed
+message."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 3))
+
+(defun epg-context-cipher-algorithm (context)
+ "Return the cipher algorithm in CONTEXT."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 4))
+
+(defun epg-context-digest-algorithm (context)
+ "Return the digest algorithm in CONTEXT."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 5))
+
+(defun epg-context-compress-algorithm (context)
+ "Return the compress algorithm in CONTEXT."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 6))
+
+(defun epg-context-passphrase-callback (context)
+ "Return the function used to query passphrase."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 7))
+
+(defun epg-context-progress-callback (context)
+ "Return the function which handles progress update."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 8))
+
+(defun epg-context-signers (context)
+ "Return the list of key-id for singning."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 9))
+
+(defun epg-context-sig-notations (context)
+ "Return the list of notations for singning."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 10))
+
+(defun epg-context-process (context)
+ "Return the process object of `epg-gpg-program'.
+This function is for internal use only."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 11))
+
+(defun epg-context-output-file (context)
+ "Return the output file of `epg-gpg-program'.
+This function is for internal use only."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 12))
+
+(defun epg-context-result (context)
+ "Return the result of the previous cryptographic operation."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 13))
+
+(defun epg-context-operation (context)
+ "Return the name of the current cryptographic operation."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aref (cdr context) 14))
+
+(defun epg-context-set-protocol (context protocol)
+ "Set the protocol used within CONTEXT."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 0 protocol))
+
+(defun epg-context-set-armor (context armor)
+ "Specify if the output shouled be ASCII armored in CONTEXT."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 1 armor))
+
+(defun epg-context-set-textmode (context textmode)
+ "Specify if canonical text mode should be used in CONTEXT."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 2 textmode))
+
+(defun epg-context-set-include-certs (context include-certs)
+ "Set how many certificates should be included in an S/MIME signed message."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 3 include-certs))
+
+(defun epg-context-set-cipher-algorithm (context cipher-algorithm)
+ "Set the cipher algorithm in CONTEXT."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 4 cipher-algorithm))
+
+(defun epg-context-set-digest-algorithm (context digest-algorithm)
+ "Set the digest algorithm in CONTEXT."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 5 digest-algorithm))
+
+(defun epg-context-set-compress-algorithm (context compress-algorithm)
+ "Set the compress algorithm in CONTEXT."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 6 compress-algorithm))
+
+(defun epg-context-set-passphrase-callback (context
+ passphrase-callback)
+ "Set the function used to query passphrase."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 7 passphrase-callback))
+
+(defun epg-context-set-progress-callback (context
+ progress-callback)
+ "Set the function which handles progress update.
+If optional argument HANDBACK is specified, it is passed to PROGRESS-CALLBACK."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 8 progress-callback))
+
+(defun epg-context-set-signers (context signers)
+ "Set the list of key-id for singning."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 9 signers))
+
+(defun epg-context-set-sig-notations (context notations)
+ "Set the list of notations for singning."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 10 notations))
+
+(defun epg-context-set-process (context process)
+ "Set the process object of `epg-gpg-program'.
+This function is for internal use only."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 11 process))
+
+(defun epg-context-set-output-file (context output-file)
+ "Set the output file of `epg-gpg-program'.
+This function is for internal use only."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 12 output-file))
+
+(defun epg-context-set-result (context result)
+ "Set the result of the previous cryptographic operation."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 13 result))
+
+(defun epg-context-set-operation (context operation)
+ "Set the name of the current cryptographic operation."
+ (unless (eq (car-safe context) 'epg-context)
+ (signal 'wrong-type-argument (list 'epg-context-p context)))
+ (aset (cdr context) 14 operation))
+
+(defun epg-make-signature (status &optional key-id)
+ "Return a signature object."
+ (cons 'epg-signature (vector status key-id nil nil nil nil nil nil nil nil
+ nil)))
+
+(defun epg-signature-status (signature)
+ "Return the status code of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aref (cdr signature) 0))
+
+(defun epg-signature-key-id (signature)
+ "Return the key-id of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aref (cdr signature) 1))
+
+(defun epg-signature-validity (signature)
+ "Return the validity of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aref (cdr signature) 2))
+
+(defun epg-signature-fingerprint (signature)
+ "Return the fingerprint of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aref (cdr signature) 3))
+
+(defun epg-signature-creation-time (signature)
+ "Return the creation time of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aref (cdr signature) 4))
+
+(defun epg-signature-expiration-time (signature)
+ "Return the expiration time of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aref (cdr signature) 5))
+
+(defun epg-signature-pubkey-algorithm (signature)
+ "Return the public key algorithm of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aref (cdr signature) 6))
+
+(defun epg-signature-digest-algorithm (signature)
+ "Return the digest algorithm of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aref (cdr signature) 7))
+
+(defun epg-signature-class (signature)
+ "Return the class of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aref (cdr signature) 8))
+
+(defun epg-signature-version (signature)
+ "Return the version of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aref (cdr signature) 9))
+
+(defun epg-sig-notations (signature)
+ "Return the list of notations of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aref (cdr signature) 10))
+
+(defun epg-signature-set-status (signature status)
+ "Set the status code of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aset (cdr signature) 0 status))
+
+(defun epg-signature-set-key-id (signature key-id)
+ "Set the key-id of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aset (cdr signature) 1 key-id))
+
+(defun epg-signature-set-validity (signature validity)
+ "Set the validity of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aset (cdr signature) 2 validity))
+
+(defun epg-signature-set-fingerprint (signature fingerprint)
+ "Set the fingerprint of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aset (cdr signature) 3 fingerprint))
+
+(defun epg-signature-set-creation-time (signature creation-time)
+ "Set the creation time of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aset (cdr signature) 4 creation-time))
+
+(defun epg-signature-set-expiration-time (signature expiration-time)
+ "Set the expiration time of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aset (cdr signature) 5 expiration-time))
+
+(defun epg-signature-set-pubkey-algorithm (signature pubkey-algorithm)
+ "Set the public key algorithm of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aset (cdr signature) 6 pubkey-algorithm))
+
+(defun epg-signature-set-digest-algorithm (signature digest-algorithm)
+ "Set the digest algorithm of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aset (cdr signature) 7 digest-algorithm))
+
+(defun epg-signature-set-class (signature class)
+ "Set the class of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aset (cdr signature) 8 class))
+
+(defun epg-signature-set-version (signature version)
+ "Set the version of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aset (cdr signature) 9 version))
+
+(defun epg-signature-set-notations (signature notations)
+ "Set the list of notations of SIGNATURE."
+ (unless (eq (car-safe signature) 'epg-signature)
+ (signal 'wrong-type-argument (list 'epg-signature-p signature)))
+ (aset (cdr signature) 10 notations))
+
+(defun epg-make-new-signature (type pubkey-algorithm digest-algorithm
+ class creation-time fingerprint)
+ "Return a new signature object."
+ (cons 'epg-new-signature (vector type pubkey-algorithm digest-algorithm
+ class creation-time fingerprint)))
+
+(defun epg-new-signature-type (new-signature)
+ "Return the type of NEW-SIGNATURE."
+ (unless (eq (car-safe new-signature) 'epg-new-signature)
+ (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature)))
+ (aref (cdr new-signature) 0))
+
+(defun epg-new-signature-pubkey-algorithm (new-signature)
+ "Return the public key algorithm of NEW-SIGNATURE."
+ (unless (eq (car-safe new-signature) 'epg-new-signature)
+ (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature)))
+ (aref (cdr new-signature) 1))
+
+(defun epg-new-signature-digest-algorithm (new-signature)
+ "Return the digest algorithm of NEW-SIGNATURE."
+ (unless (eq (car-safe new-signature) 'epg-new-signature)
+ (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature)))
+ (aref (cdr new-signature) 2))
+
+(defun epg-new-signature-class (new-signature)
+ "Return the class of NEW-SIGNATURE."
+ (unless (eq (car-safe new-signature) 'epg-new-signature)
+ (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature)))
+ (aref (cdr new-signature) 3))
+
+(defun epg-new-signature-creation-time (new-signature)
+ "Return the creation time of NEW-SIGNATURE."
+ (unless (eq (car-safe new-signature) 'epg-new-signature)
+ (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature)))
+ (aref (cdr new-signature) 4))
+
+(defun epg-new-signature-fingerprint (new-signature)
+ "Return the fingerprint of NEW-SIGNATURE."
+ (unless (eq (car-safe new-signature) 'epg-new-signature)
+ (signal 'wrong-type-argument (list 'epg-new-signature-p new-signature)))
+ (aref (cdr new-signature) 5))
+
+(defun epg-make-key (owner-trust)
+ "Return a key object."
+ (cons 'epg-key (vector owner-trust nil nil)))
+
+(defun epg-key-owner-trust (key)
+ "Return the owner trust of KEY."
+ (unless (eq (car-safe key) 'epg-key)
+ (signal 'wrong-type-argument (list 'epg-key-p key)))
+ (aref (cdr key) 0))
+
+(defun epg-key-sub-key-list (key)
+ "Return the sub key list of KEY."
+ (unless (eq (car-safe key) 'epg-key)
+ (signal 'wrong-type-argument (list 'epg-key-p key)))
+ (aref (cdr key) 1))
+
+(defun epg-key-user-id-list (key)
+ "Return the user ID list of KEY."
+ (unless (eq (car-safe key) 'epg-key)
+ (signal 'wrong-type-argument (list 'epg-key-p key)))
+ (aref (cdr key) 2))
+
+(defun epg-key-set-sub-key-list (key sub-key-list)
+ "Set the sub key list of KEY."
+ (unless (eq (car-safe key) 'epg-key)
+ (signal 'wrong-type-argument (list 'epg-key-p key)))
+ (aset (cdr key) 1 sub-key-list))
+
+(defun epg-key-set-user-id-list (key user-id-list)
+ "Set the user ID list of KEY."
+ (unless (eq (car-safe key) 'epg-key)
+ (signal 'wrong-type-argument (list 'epg-key-p key)))
+ (aset (cdr key) 2 user-id-list))
+
+(defun epg-make-sub-key (validity capability secret-p algorithm length id
+ creation-time expiration-time)
+ "Return a sub key object."
+ (cons 'epg-sub-key
+ (vector validity capability secret-p algorithm length id creation-time
+ expiration-time nil)))
+
+(defun epg-sub-key-validity (sub-key)
+ "Return the validity of SUB-KEY."
+ (unless (eq (car-safe sub-key) 'epg-sub-key)
+ (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key)))
+ (aref (cdr sub-key) 0))
+
+(defun epg-sub-key-capability (sub-key)
+ "Return the capability of SUB-KEY."
+ (unless (eq (car-safe sub-key) 'epg-sub-key)
+ (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key)))
+ (aref (cdr sub-key) 1))
+
+(defun epg-sub-key-secret-p (sub-key)
+ "Return non-nil if SUB-KEY is a secret key."
+ (unless (eq (car-safe sub-key) 'epg-sub-key)
+ (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key)))
+ (aref (cdr sub-key) 2))
+
+(defun epg-sub-key-algorithm (sub-key)
+ "Return the algorithm of SUB-KEY."
+ (unless (eq (car-safe sub-key) 'epg-sub-key)
+ (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key)))
+ (aref (cdr sub-key) 3))
+
+(defun epg-sub-key-length (sub-key)
+ "Return the length of SUB-KEY."
+ (unless (eq (car-safe sub-key) 'epg-sub-key)
+ (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key)))
+ (aref (cdr sub-key) 4))
+
+(defun epg-sub-key-id (sub-key)
+ "Return the ID of SUB-KEY."
+ (unless (eq (car-safe sub-key) 'epg-sub-key)
+ (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key)))
+ (aref (cdr sub-key) 5))
+
+(defun epg-sub-key-creation-time (sub-key)
+ "Return the creation time of SUB-KEY."
+ (unless (eq (car-safe sub-key) 'epg-sub-key)
+ (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key)))
+ (aref (cdr sub-key) 6))
+
+(defun epg-sub-key-expiration-time (sub-key)
+ "Return the expiration time of SUB-KEY."
+ (unless (eq (car-safe sub-key) 'epg-sub-key)
+ (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key)))
+ (aref (cdr sub-key) 7))
+
+(defun epg-sub-key-fingerprint (sub-key)
+ "Return the fingerprint of SUB-KEY."
+ (unless (eq (car-safe sub-key) 'epg-sub-key)
+ (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key)))
+ (aref (cdr sub-key) 8))
+
+(defun epg-sub-key-set-fingerprint (sub-key fingerprint)
+ "Set the fingerprint of SUB-KEY.
+This function is for internal use only."
+ (unless (eq (car-safe sub-key) 'epg-sub-key)
+ (signal 'wrong-type-argument (list 'epg-sub-key-p sub-key)))
+ (aset (cdr sub-key) 8 fingerprint))
+
+(defun epg-make-user-id (validity string)
+ "Return a user ID object."
+ (cons 'epg-user-id (vector validity string nil)))
+
+(defun epg-user-id-validity (user-id)
+ "Return the validity of USER-ID."
+ (unless (eq (car-safe user-id) 'epg-user-id)
+ (signal 'wrong-type-argument (list 'epg-user-id-p user-id)))
+ (aref (cdr user-id) 0))
+
+(defun epg-user-id-string (user-id)
+ "Return the name of USER-ID."
+ (unless (eq (car-safe user-id) 'epg-user-id)
+ (signal 'wrong-type-argument (list 'epg-user-id-p user-id)))
+ (aref (cdr user-id) 1))
+
+(defun epg-user-id-signature-list (user-id)
+ "Return the signature list of USER-ID."
+ (unless (eq (car-safe user-id) 'epg-user-id)
+ (signal 'wrong-type-argument (list 'epg-user-id-p user-id)))
+ (aref (cdr user-id) 2))
+
+(defun epg-user-id-set-signature-list (user-id signature-list)
+ "Set the signature list of USER-ID."
+ (unless (eq (car-safe user-id) 'epg-user-id)
+ (signal 'wrong-type-argument (list 'epg-user-id-p user-id)))
+ (aset (cdr user-id) 2 signature-list))
+
+(defun epg-make-key-signature (validity pubkey-algorithm key-id creation-time
+ expiration-time user-id class
+ exportable-p)
+ "Return a key signature object."
+ (cons 'epg-key-signature
+ (vector validity pubkey-algorithm key-id creation-time expiration-time
+ user-id class exportable-p)))
+
+(defun epg-key-signature-validity (key-signature)
+ "Return the validity of KEY-SIGNATURE."
+ (unless (eq (car-safe key-signature) 'epg-key-signature)
+ (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature)))
+ (aref (cdr key-signature) 0))
+
+(defun epg-key-signature-pubkey-algorithm (key-signature)
+ "Return the public key algorithm of KEY-SIGNATURE."
+ (unless (eq (car-safe key-signature) 'epg-key-signature)
+ (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature)))
+ (aref (cdr key-signature) 1))
+
+(defun epg-key-signature-key-id (key-signature)
+ "Return the key-id of KEY-SIGNATURE."
+ (unless (eq (car-safe key-signature) 'epg-key-signature)
+ (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature)))
+ (aref (cdr key-signature) 2))
+
+(defun epg-key-signature-creation-time (key-signature)
+ "Return the creation time of KEY-SIGNATURE."
+ (unless (eq (car-safe key-signature) 'epg-key-signature)
+ (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature)))
+ (aref (cdr key-signature) 3))
+
+(defun epg-key-signature-expiration-time (key-signature)
+ "Return the expiration time of KEY-SIGNATURE."
+ (unless (eq (car-safe key-signature) 'epg-key-signature)
+ (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature)))
+ (aref (cdr key-signature) 4))
+
+(defun epg-key-signature-user-id (key-signature)
+ "Return the user-id of KEY-SIGNATURE."
+ (unless (eq (car-safe key-signature) 'epg-key-signature)
+ (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature)))
+ (aref (cdr key-signature) 5))
+
+(defun epg-key-signature-class (key-signature)
+ "Return the class of KEY-SIGNATURE."
+ (unless (eq (car-safe key-signature) 'epg-key-signature)
+ (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature)))
+ (aref (cdr key-signature) 6))
+
+(defun epg-key-signature-exportable-p (key-signature)
+ "Return t if KEY-SIGNATURE is exportable."
+ (unless (eq (car-safe key-signature) 'epg-key-signature)
+ (signal 'wrong-type-argument (list 'epg-key-signature-p key-signature)))
+ (aref (cdr key-signature) 7))
+
+(defun epg-make-sig-notation (name value &optional human-readable
+ critical)
+ "Return a notation object."
+ (cons 'epg-sig-notation (vector name value human-readable critical)))
+
+(defun epg-sig-notation-name (sig-notation)
+ "Return the name of SIG-NOTATION."
+ (unless (eq (car-safe sig-notation) 'epg-sig-notation)
+ (signal 'wrong-type-argument (list 'epg-sig-notation-p
+ sig-notation)))
+ (aref (cdr sig-notation) 0))
+
+(defun epg-sig-notation-value (sig-notation)
+ "Return the value of SIG-NOTATION."
+ (unless (eq (car-safe sig-notation) 'epg-sig-notation)
+ (signal 'wrong-type-argument (list 'epg-sig-notation-p
+ sig-notation)))
+ (aref (cdr sig-notation) 1))
+
+(defun epg-sig-notation-human-readable (sig-notation)
+ "Return the human-readable of SIG-NOTATION."
+ (unless (eq (car-safe sig-notation) 'epg-sig-notation)
+ (signal 'wrong-type-argument (list 'epg-sig-notation-p
+ sig-notation)))
+ (aref (cdr sig-notation) 2))
+
+(defun epg-sig-notation-critical (sig-notation)
+ "Return the critical of SIG-NOTATION."
+ (unless (eq (car-safe sig-notation) 'epg-sig-notation)
+ (signal 'wrong-type-argument (list 'epg-sig-notation-p
+ sig-notation)))
+ (aref (cdr sig-notation) 3))
+
+(defun epg-sig-notation-set-value (sig-notation value)
+ "Set the value of SIG-NOTATION."
+ (unless (eq (car-safe sig-notation) 'epg-sig-notation)
+ (signal 'wrong-type-argument (list 'epg-sig-notation-p
+ sig-notation)))
+ (aset (cdr sig-notation) 1 value))
+
+(defun epg-make-import-status (fingerprint &optional reason new user-id
+ signature sub-key secret)
+ "Return a import status object."
+ (cons 'epg-import-status (vector fingerprint reason new user-id signature
+ sub-key secret)))
+
+(defun epg-import-status-fingerprint (import-status)
+ "Return the fingerprint of the key that was considered."
+ (unless (eq (car-safe import-status) 'epg-import-status)
+ (signal 'wrong-type-argument (list 'epg-import-status-p import-status)))
+ (aref (cdr import-status) 0))
+
+(defun epg-import-status-reason (import-status)
+ "Return the reason code for import failure."
+ (unless (eq (car-safe import-status) 'epg-import-status)
+ (signal 'wrong-type-argument (list 'epg-import-status-p import-status)))
+ (aref (cdr import-status) 1))
+
+(defun epg-import-status-new (import-status)
+ "Return t if the imported key was new."
+ (unless (eq (car-safe import-status) 'epg-import-status)
+ (signal 'wrong-type-argument (list 'epg-import-status-p import-status)))
+ (aref (cdr import-status) 2))
+
+(defun epg-import-status-user-id (import-status)
+ "Return t if the imported key contained new user IDs."
+ (unless (eq (car-safe import-status) 'epg-import-status)
+ (signal 'wrong-type-argument (list 'epg-import-status-p import-status)))
+ (aref (cdr import-status) 3))
+
+(defun epg-import-status-signature (import-status)
+ "Return t if the imported key contained new signatures."
+ (unless (eq (car-safe import-status) 'epg-import-status)
+ (signal 'wrong-type-argument (list 'epg-import-status-p import-status)))
+ (aref (cdr import-status) 4))
+
+(defun epg-import-status-sub-key (import-status)
+ "Return t if the imported key contained new sub keys."
+ (unless (eq (car-safe import-status) 'epg-import-status)
+ (signal 'wrong-type-argument (list 'epg-import-status-p import-status)))
+ (aref (cdr import-status) 5))
+
+(defun epg-import-status-secret (import-status)
+ "Return t if the imported key contained a secret key."
+ (unless (eq (car-safe import-status) 'epg-import-status)
+ (signal 'wrong-type-argument (list 'epg-import-status-p import-status)))
+ (aref (cdr import-status) 6))
+
+(defun epg-make-import-result (considered no-user-id imported imported-rsa
+ unchanged new-user-ids new-sub-keys
+ new-signatures new-revocations
+ secret-read secret-imported
+ secret-unchanged not-imported
+ imports)
+ "Return a import result object."
+ (cons 'epg-import-result (vector considered no-user-id imported imported-rsa
+ unchanged new-user-ids new-sub-keys
+ new-signatures new-revocations secret-read
+ secret-imported secret-unchanged
+ not-imported imports)))
+
+(defun epg-import-result-considered (import-result)
+ "Return the total number of considered keys."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 0))
+
+(defun epg-import-result-no-user-id (import-result)
+ "Return the number of keys without user ID."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 1))
+
+(defun epg-import-result-imported (import-result)
+ "Return the number of imported keys."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 2))
+
+(defun epg-import-result-imported-rsa (import-result)
+ "Return the number of imported RSA keys."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 3))
+
+(defun epg-import-result-unchanged (import-result)
+ "Return the number of unchanged keys."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 4))
+
+(defun epg-import-result-new-user-ids (import-result)
+ "Return the number of new user IDs."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 5))
+
+(defun epg-import-result-new-sub-keys (import-result)
+ "Return the number of new sub keys."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 6))
+
+(defun epg-import-result-new-signatures (import-result)
+ "Return the number of new signatures."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 7))
+
+(defun epg-import-result-new-revocations (import-result)
+ "Return the number of new revocations."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 8))
+
+(defun epg-import-result-secret-read (import-result)
+ "Return the total number of secret keys read."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 9))
+
+(defun epg-import-result-secret-imported (import-result)
+ "Return the number of imported secret keys."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 10))
+
+(defun epg-import-result-secret-unchanged (import-result)
+ "Return the number of unchanged secret keys."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 11))
+
+(defun epg-import-result-not-imported (import-result)
+ "Return the number of keys not imported."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 12))
+
+(defun epg-import-result-imports (import-result)
+ "Return the list of `epg-import-status' objects."
+ (unless (eq (car-safe import-result) 'epg-import-result)
+ (signal 'wrong-type-argument (list 'epg-import-result-p import-result)))
+ (aref (cdr import-result) 13))
+
+(defun epg-context-result-for (context name)
+ "Return the result of CONTEXT associated with NAME."
+ (cdr (assq name (epg-context-result context))))
+
+(defun epg-context-set-result-for (context name value)
+ "Set the result of CONTEXT associated with NAME to VALUE."
+ (let* ((result (epg-context-result context))
+ (entry (assq name result)))
+ (if entry
+ (setcdr entry value)
+ (epg-context-set-result context (cons (cons name value) result)))))
+
+(defun epg-signature-to-string (signature)
+ "Convert SIGNATURE to a human readable string."
+ (let* ((user-id (cdr (assoc (epg-signature-key-id signature)
+ epg-user-id-alist)))
+ (pubkey-algorithm (epg-signature-pubkey-algorithm signature)))
+ (concat
+ (cond ((eq (epg-signature-status signature) 'good)
+ "Good signature from ")
+ ((eq (epg-signature-status signature) 'bad)
+ "Bad signature from ")
+ ((eq (epg-signature-status signature) 'expired)
+ "Expired signature from ")
+ ((eq (epg-signature-status signature) 'expired-key)
+ "Signature made by expired key ")
+ ((eq (epg-signature-status signature) 'revoked-key)
+ "Signature made by revoked key ")
+ ((eq (epg-signature-status signature) 'no-pubkey)
+ "No public key for "))
+ (epg-signature-key-id signature)
+ (if user-id
+ (concat " "
+ (if (stringp user-id)
+ user-id
+ (epg-decode-dn user-id)))
+ "")
+ (if (epg-signature-validity signature)
+ (format " (trust %s)" (epg-signature-validity signature))
+ "")
+ (if (epg-signature-creation-time signature)
+ (format-time-string " created at %Y-%m-%dT%T%z"
+ (epg-signature-creation-time signature))
+ "")
+ (if pubkey-algorithm
+ (concat " using "
+ (or (cdr (assq pubkey-algorithm epg-pubkey-algorithm-alist))
+ (format "(unknown algorithm %d)" pubkey-algorithm)))
+ ""))))
+
+(defun epg-verify-result-to-string (verify-result)
+ "Convert VERIFY-RESULT to a human readable string."
+ (mapconcat #'epg-signature-to-string verify-result "\n"))
+
+(defun epg-new-signature-to-string (new-signature)
+ "Convert NEW-SIGNATURE to a human readable string."
+ (concat
+ (cond ((eq (epg-new-signature-type new-signature) 'detached)
+ "Detached signature ")
+ ((eq (epg-new-signature-type new-signature) 'clear)
+ "Cleartext signature ")
+ (t
+ "Signature "))
+ (cdr (assq (epg-new-signature-pubkey-algorithm new-signature)
+ epg-pubkey-algorithm-alist))
+ "/"
+ (cdr (assq (epg-new-signature-digest-algorithm new-signature)
+ epg-digest-algorithm-alist))
+ " "
+ (format "%02X " (epg-new-signature-class new-signature))
+ (epg-new-signature-fingerprint new-signature)))
+
+(defun epg-import-result-to-string (import-result)
+ "Convert IMPORT-RESULT to a human readable string."
+ (concat (format "Total number processed: %d\n"
+ (epg-import-result-considered import-result))
+ (if (> (epg-import-result-not-imported import-result) 0)
+ (format " skipped new keys: %d\n"
+ (epg-import-result-not-imported import-result)))
+ (if (> (epg-import-result-no-user-id import-result) 0)
+ (format " w/o user IDs: %d\n"
+ (epg-import-result-no-user-id import-result)))
+ (if (> (epg-import-result-imported import-result) 0)
+ (concat (format " imported: %d"
+ (epg-import-result-imported import-result))
+ (if (> (epg-import-result-imported-rsa import-result) 0)
+ (format " (RSA: %d)"
+ (epg-import-result-imported-rsa
+ import-result)))
+ "\n"))
+ (if (> (epg-import-result-unchanged import-result) 0)
+ (format " unchanged: %d\n"
+ (epg-import-result-unchanged import-result)))
+ (if (> (epg-import-result-new-user-ids import-result) 0)
+ (format " new user IDs: %d\n"
+ (epg-import-result-new-user-ids import-result)))
+ (if (> (epg-import-result-new-sub-keys import-result) 0)
+ (format " new subkeys: %d\n"
+ (epg-import-result-new-sub-keys import-result)))
+ (if (> (epg-import-result-new-signatures import-result) 0)
+ (format " new signatures: %d\n"
+ (epg-import-result-new-signatures import-result)))
+ (if (> (epg-import-result-new-revocations import-result) 0)
+ (format " new key revocations: %d\n"
+ (epg-import-result-new-revocations import-result)))
+ (if (> (epg-import-result-secret-read import-result) 0)
+ (format " secret keys read: %d\n"
+ (epg-import-result-secret-read import-result)))
+ (if (> (epg-import-result-secret-imported import-result) 0)
+ (format " secret keys imported: %d\n"
+ (epg-import-result-secret-imported import-result)))
+ (if (> (epg-import-result-secret-unchanged import-result) 0)
+ (format " secret keys unchanged: %d\n"
+ (epg-import-result-secret-unchanged import-result)))))
+
+(defun epg--start (context args)
+ "Start `epg-gpg-program' in a subprocess with given ARGS."
+ (if (and (epg-context-process context)
+ (eq (process-status (epg-context-process context)) 'run))
+ (error "%s is already running in this context"
+ (if (eq (epg-context-protocol context) 'CMS)
+ epg-gpgsm-program
+ epg-gpg-program)))
+ (let* ((args (append (list "--no-tty"
+ "--status-fd" "1"
+ "--yes")
+ (if (and (not (eq (epg-context-protocol context) 'CMS))
+ (string-match ":" (or (getenv "GPG_AGENT_INFO")
+ "")))
+ '("--use-agent"))
+ (if (and (not (eq (epg-context-protocol context) 'CMS))
+ (epg-context-progress-callback context))
+ '("--enable-progress-filter"))
+ (if epg-gpg-home-directory
+ (list "--homedir" epg-gpg-home-directory))
+ (unless (eq (epg-context-protocol context) 'CMS)
+ '("--command-fd" "0"))
+ (if (epg-context-armor context) '("--armor"))
+ (if (epg-context-textmode context) '("--textmode"))
+ (if (epg-context-output-file context)
+ (list "--output" (epg-context-output-file context)))
+ args))
+ (coding-system-for-write 'binary)
+ (coding-system-for-read 'binary)
+ process-connection-type
+ (orig-mode (default-file-modes))
+ (buffer (generate-new-buffer " *epg*"))
+ process)
+ (if epg-debug
+ (save-excursion
+ (unless epg-debug-buffer
+ (setq epg-debug-buffer (generate-new-buffer " *epg-debug*")))
+ (set-buffer epg-debug-buffer)
+ (goto-char (point-max))
+ (insert (format "%s %s\n"
+ (if (eq (epg-context-protocol context) 'CMS)
+ epg-gpgsm-program
+ epg-gpg-program)
+ (mapconcat #'identity args " ")))))
+ (with-current-buffer buffer
+ (if (fboundp 'set-buffer-multibyte)
+ (set-buffer-multibyte nil))
+ (make-local-variable 'epg-last-status)
+ (setq epg-last-status nil)
+ (make-local-variable 'epg-read-point)
+ (setq epg-read-point (point-min))
+ (make-local-variable 'epg-process-filter-running)
+ (setq epg-process-filter-running nil)
+ (make-local-variable 'epg-pending-status-list)
+ (setq epg-pending-status-list nil)
+ (make-local-variable 'epg-key-id)
+ (setq epg-key-id nil)
+ (make-local-variable 'epg-context)
+ (setq epg-context context))
+ (unwind-protect
+ (progn
+ (set-default-file-modes 448)
+ (setq process
+ (apply #'start-process "epg" buffer
+ (if (eq (epg-context-protocol context) 'CMS)
+ epg-gpgsm-program
+ epg-gpg-program)
+ args)))
+ (set-default-file-modes orig-mode))
+ (set-process-filter process #'epg--process-filter)
+ (epg-context-set-process context process)))
+
+(defun epg--process-filter (process input)
+ (if epg-debug
+ (save-excursion
+ (unless epg-debug-buffer
+ (setq epg-debug-buffer (generate-new-buffer " *epg-debug*")))
+ (set-buffer epg-debug-buffer)
+ (goto-char (point-max))
+ (insert input)))
+ (if (buffer-live-p (process-buffer process))
+ (save-excursion
+ (set-buffer (process-buffer process))
+ (goto-char (point-max))
+ (insert input)
+ (unless epg-process-filter-running
+ (unwind-protect
+ (progn
+ (setq epg-process-filter-running t)
+ (goto-char epg-read-point)
+ (beginning-of-line)
+ (while (looking-at ".*\n") ;the input line finished
+ (if (looking-at "\\[GNUPG:] \\([A-Z_]+\\) ?\\(.*\\)")
+ (let* ((status (match-string 1))
+ (string (match-string 2))
+ (symbol (intern-soft (concat "epg--status-"
+ status))))
+ (if (member status epg-pending-status-list)
+ (setq epg-pending-status-list nil))
+ (if (and symbol
+ (fboundp symbol))
+ (funcall symbol epg-context string))
+ (setq epg-last-status (cons status string))))
+ (forward-line)
+ (setq epg-read-point (point))))
+ (setq epg-process-filter-running nil))))))
+
+(defun epg-read-output (context)
+ "Read the output file CONTEXT and return the content as a string."
+ (with-temp-buffer
+ (if (fboundp 'set-buffer-multibyte)
+ (set-buffer-multibyte nil))
+ (if (file-exists-p (epg-context-output-file context))
+ (let ((coding-system-for-read 'binary))
+ (insert-file-contents (epg-context-output-file context))
+ (buffer-string)))))
+
+(defun epg-wait-for-status (context status-list)
+ "Wait until one of elements in STATUS-LIST arrives."
+ (with-current-buffer (process-buffer (epg-context-process context))
+ (setq epg-pending-status-list status-list)
+ (while (and (eq (process-status (epg-context-process context)) 'run)
+ epg-pending-status-list)
+ (accept-process-output (epg-context-process context) 1))))
+
+(defun epg-wait-for-completion (context)
+ "Wait until the `epg-gpg-program' process completes."
+ (while (eq (process-status (epg-context-process context)) 'run)
+ (accept-process-output (epg-context-process context) 1)))
+
+(defun epg-reset (context)
+ "Reset the CONTEXT."
+ (if (and (epg-context-process context)
+ (buffer-live-p (process-buffer (epg-context-process context))))
+ (kill-buffer (process-buffer (epg-context-process context))))
+ (epg-context-set-process context nil))
+
+(defun epg-delete-output-file (context)
+ "Delete the output file of CONTEXT."
+ (if (and (epg-context-output-file context)
+ (file-exists-p (epg-context-output-file context)))
+ (delete-file (epg-context-output-file context))))
+
+(eval-and-compile
+ (if (fboundp 'decode-coding-string)
+ (defalias 'epg--decode-coding-string 'decode-coding-string)
+ (defalias 'epg--decode-coding-string 'identity)))
+
+(defun epg--status-USERID_HINT (context string)
+ (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string)
+ (let* ((key-id (match-string 1 string))
+ (user-id (match-string 2 string))
+ (entry (assoc key-id epg-user-id-alist)))
+ (condition-case nil
+ (setq user-id (epg--decode-coding-string
+ (epg--decode-percent-escape user-id)
+ 'utf-8))
+ (error))
+ (if entry
+ (setcdr entry user-id)
+ (setq epg-user-id-alist (cons (cons key-id user-id)
+ epg-user-id-alist))))))
+
+(defun epg--status-NEED_PASSPHRASE (context string)
+ (if (string-match "\\`\\([^ ]+\\)" string)
+ (setq epg-key-id (match-string 1 string))))
+
+(defun epg--status-NEED_PASSPHRASE_SYM (context string)
+ (setq epg-key-id 'SYM))
+
+(defun epg--status-NEED_PASSPHRASE_PIN (context string)
+ (setq epg-key-id 'PIN))
+
+(eval-and-compile
+ (if (fboundp 'clear-string)
+ (defalias 'epg--clear-string 'clear-string)
+ (defun epg--clear-string (string)
+ (fillarray string 0))))
+
+(eval-and-compile
+ (if (fboundp 'encode-coding-string)
+ (defalias 'epg--encode-coding-string 'encode-coding-string)
+ (defalias 'epg--encode-coding-string 'identity)))
+
+(defun epg--status-GET_HIDDEN (context string)
+ (when (and epg-key-id
+ (string-match "\\`passphrase\\." string))
+ (unless (epg-context-passphrase-callback context)
+ (error "passphrase-callback not set"))
+ (let (inhibit-quit
+ passphrase
+ passphrase-with-new-line
+ encoded-passphrase-with-new-line)
+ (unwind-protect
+ (condition-case nil
+ (progn
+ (setq passphrase
+ (funcall
+ (if (consp (epg-context-passphrase-callback context))
+ (car (epg-context-passphrase-callback context))
+ (epg-context-passphrase-callback context))
+ context
+ epg-key-id
+ (if (consp (epg-context-passphrase-callback context))
+ (cdr (epg-context-passphrase-callback context)))))
+ (when passphrase
+ (setq passphrase-with-new-line (concat passphrase "\n"))
+ (epg--clear-string passphrase)
+ (setq passphrase nil)
+ (if epg-passphrase-coding-system
+ (progn
+ (setq encoded-passphrase-with-new-line
+ (epg--encode-coding-string
+ passphrase-with-new-line
+ (coding-system-change-eol-conversion
+ epg-passphrase-coding-system 'unix)))
+ (epg--clear-string passphrase-with-new-line)
+ (setq passphrase-with-new-line nil))
+ (setq encoded-passphrase-with-new-line
+ passphrase-with-new-line
+ passphrase-with-new-line nil))
+ (process-send-string (epg-context-process context)
+ encoded-passphrase-with-new-line)))
+ (quit
+ (epg-context-set-result-for
+ context 'error
+ (cons '(quit)
+ (epg-context-result-for context 'error)))
+ (delete-process (epg-context-process context))))
+ (if passphrase
+ (epg--clear-string passphrase))
+ (if passphrase-with-new-line
+ (epg--clear-string passphrase-with-new-line))
+ (if encoded-passphrase-with-new-line
+ (epg--clear-string encoded-passphrase-with-new-line))))))
+
+(defun epg--prompt-GET_BOOL (context string)
+ (let ((entry (assoc string epg-prompt-alist)))
+ (y-or-n-p (if entry (cdr entry) (concat string "? ")))))
+
+(defun epg--prompt-GET_BOOL-untrusted_key.override (context string)
+ (y-or-n-p (if (and (equal (car epg-last-status) "USERID_HINT")
+ (string-match "\\`\\([^ ]+\\) \\(.*\\)"
+ (cdr epg-last-status)))
+ (let* ((key-id (match-string 1 (cdr epg-last-status)))
+ (user-id (match-string 2 (cdr epg-last-status)))
+ (entry (assoc key-id epg-user-id-alist)))
+ (if entry
+ (setq user-id (cdr entry)))
+ (format "Untrusted key %s %s. Use anyway? " key-id user-id))
+ "Use untrusted key anyway? ")))
+
+(defun epg--status-GET_BOOL (context string)
+ (let (inhibit-quit)
+ (condition-case nil
+ (if (funcall (or (intern-soft (concat "epg--prompt-GET_BOOL-" string))
+ #'epg--prompt-GET_BOOL)
+ context string)
+ (process-send-string (epg-context-process context) "y\n")
+ (process-send-string (epg-context-process context) "n\n"))
+ (quit
+ (epg-context-set-result-for
+ context 'error
+ (cons '(quit)
+ (epg-context-result-for context 'error)))
+ (delete-process (epg-context-process context))))))
+
+(defun epg--status-GET_LINE (context string)
+ (let ((entry (assoc string epg-prompt-alist))
+ inhibit-quit)
+ (condition-case nil
+ (process-send-string (epg-context-process context)
+ (concat (read-string
+ (if entry
+ (cdr entry)
+ (concat string ": ")))
+ "\n"))
+ (quit
+ (epg-context-set-result-for
+ context 'error
+ (cons '(quit)
+ (epg-context-result-for context 'error)))
+ (delete-process (epg-context-process context))))))
+
+(defun epg--status-*SIG (context status string)
+ (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string)
+ (let* ((key-id (match-string 1 string))
+ (user-id (match-string 2 string))
+ (entry (assoc key-id epg-user-id-alist)))
+ (epg-context-set-result-for
+ context
+ 'verify
+ (cons (epg-make-signature status key-id)
+ (epg-context-result-for context 'verify)))
+ (condition-case nil
+ (if (eq (epg-context-protocol context) 'CMS)
+ (setq user-id (epg-dn-from-string user-id))
+ (setq user-id (epg--decode-coding-string
+ (epg--decode-percent-escape user-id)
+ 'utf-8)))
+ (error))
+ (if entry
+ (setcdr entry user-id)
+ (setq epg-user-id-alist
+ (cons (cons key-id user-id) epg-user-id-alist))))
+ (epg-context-set-result-for
+ context
+ 'verify
+ (cons (epg-make-signature status)
+ (epg-context-result-for context 'verify)))))
+
+(defun epg--status-GOODSIG (context string)
+ (epg--status-*SIG context 'good string))
+
+(defun epg--status-EXPSIG (context string)
+ (epg--status-*SIG context 'expired string))
+
+(defun epg--status-EXPKEYSIG (context string)
+ (epg--status-*SIG context 'expired-key string))
+
+(defun epg--status-REVKEYSIG (context string)
+ (epg--status-*SIG context 'revoked-key string))
+
+(defun epg--status-BADSIG (context string)
+ (epg--status-*SIG context 'bad string))
+
+(defun epg--status-NO_PUBKEY (context string)
+ (let ((signature (car (epg-context-result-for context 'verify))))
+ (if (and signature
+ (eq (epg-signature-status signature) 'error)
+ (equal (epg-signature-key-id signature) string))
+ (epg-signature-set-status signature 'no-pubkey))))
+
+(defun epg--time-from-seconds (seconds)
+ (let ((number-seconds (string-to-number (concat seconds ".0"))))
+ (cons (floor (/ number-seconds 65536))
+ (floor (mod number-seconds 65536)))))
+
+(defun epg--status-ERRSIG (context string)
+ (if (string-match "\\`\\([^ ]+\\) \\([0-9]+\\) \\([0-9]+\\) \
+\\([0-9A-Fa-f][0-9A-Fa-f]\\) \\([^ ]+\\) \\([0-9]+\\)"
+ string)
+ (let ((signature (epg-make-signature 'error)))
+ (epg-context-set-result-for
+ context
+ 'verify
+ (cons signature
+ (epg-context-result-for context 'verify)))
+ (epg-signature-set-key-id
+ signature
+ (match-string 1 string))
+ (epg-signature-set-pubkey-algorithm
+ signature
+ (string-to-number (match-string 2 string)))
+ (epg-signature-set-digest-algorithm
+ signature
+ (string-to-number (match-string 3 string)))
+ (epg-signature-set-class
+ signature
+ (string-to-number (match-string 4 string) 16))
+ (epg-signature-set-creation-time
+ signature
+ (epg--time-from-seconds (match-string 5 string))))))
+
+(defun epg--status-VALIDSIG (context string)
+ (let ((signature (car (epg-context-result-for context 'verify))))
+ (when (and signature
+ (eq (epg-signature-status signature) 'good)
+ (string-match "\\`\\([^ ]+\\) [^ ]+ \\([^ ]+\\) \\([^ ]+\\) \
+\\([0-9]+\\) [^ ]+ \\([0-9]+\\) \\([0-9]+\\) \\([0-9A-Fa-f][0-9A-Fa-f]\\) \
+\\(.*\\)"
+ string))
+ (epg-signature-set-fingerprint
+ signature
+ (match-string 1 string))
+ (epg-signature-set-creation-time
+ signature
+ (epg--time-from-seconds (match-string 2 string)))
+ (unless (equal (match-string 3 string) "0")
+ (epg-signature-set-expiration-time
+ signature
+ (epg--time-from-seconds (match-string 3 string))))
+ (epg-signature-set-version
+ signature
+ (string-to-number (match-string 4 string)))
+ (epg-signature-set-pubkey-algorithm
+ signature
+ (string-to-number (match-string 5 string)))
+ (epg-signature-set-digest-algorithm
+ signature
+ (string-to-number (match-string 6 string)))
+ (epg-signature-set-class
+ signature
+ (string-to-number (match-string 7 string) 16)))))
+
+(defun epg--status-TRUST_UNDEFINED (context string)
+ (let ((signature (car (epg-context-result-for context 'verify))))
+ (if (and signature
+ (eq (epg-signature-status signature) 'good))
+ (epg-signature-set-validity signature 'undefined))))
+
+(defun epg--status-TRUST_NEVER (context string)
+ (let ((signature (car (epg-context-result-for context 'verify))))
+ (if (and signature
+ (eq (epg-signature-status signature) 'good))
+ (epg-signature-set-validity signature 'never))))
+
+(defun epg--status-TRUST_MARGINAL (context string)
+ (let ((signature (car (epg-context-result-for context 'verify))))
+ (if (and signature
+ (eq (epg-signature-status signature) 'marginal))
+ (epg-signature-set-validity signature 'marginal))))
+
+(defun epg--status-TRUST_FULLY (context string)
+ (let ((signature (car (epg-context-result-for context 'verify))))
+ (if (and signature
+ (eq (epg-signature-status signature) 'good))
+ (epg-signature-set-validity signature 'full))))
+
+(defun epg--status-TRUST_ULTIMATE (context string)
+ (let ((signature (car (epg-context-result-for context 'verify))))
+ (if (and signature
+ (eq (epg-signature-status signature) 'good))
+ (epg-signature-set-validity signature 'ultimate))))
+
+(defun epg--status-NOTATION_NAME (context string)
+ (let ((signature (car (epg-context-result-for context 'verify))))
+ (if signature
+ (epg-signature-set-notations
+ signature
+ (cons (epg-make-sig-notation string nil t nil)
+ (epg-sig-notations signature))))))
+
+(defun epg--status-NOTATION_DATA (context string)
+ (let ((signature (car (epg-context-result-for context 'verify)))
+ notation)
+ (if (and signature
+ (setq notation (car (epg-sig-notations signature))))
+ (epg-sig-notation-set-value notation string))))
+
+(defun epg--status-POLICY_URL (context string)
+ (let ((signature (car (epg-context-result-for context 'verify))))
+ (if signature
+ (epg-signature-set-notations
+ signature
+ (cons (epg-make-sig-notation nil string t nil)
+ (epg-sig-notations signature))))))
+
+(defun epg--status-PROGRESS (context string)
+ (if (and (epg-context-progress-callback context)
+ (string-match "\\`\\([^ ]+\\) \\([^ ]\\) \\([0-9]+\\) \\([0-9]+\\)"
+ string))
+ (funcall (if (consp (epg-context-progress-callback context))
+ (car (epg-context-progress-callback context))
+ (epg-context-progress-callback context))
+ context
+ (match-string 1 string)
+ (match-string 2 string)
+ (string-to-number (match-string 3 string))
+ (string-to-number (match-string 4 string))
+ (if (consp (epg-context-progress-callback context))
+ (cdr (epg-context-progress-callback context))))))
+
+(defun epg--status-ENC_TO (context string)
+ (if (string-match "\\`\\([0-9A-Za-z]+\\) \\([0-9]+\\) \\([0-9]+\\)" string)
+ (epg-context-set-result-for
+ context 'encrypted-to
+ (cons (list (match-string 1 string)
+ (string-to-number (match-string 2 string))
+ (string-to-number (match-string 3 string)))
+ (epg-context-result-for context 'encrypted-to)))))
+
+(defun epg--status-DECRYPTION_FAILED (context string)
+ (epg-context-set-result-for context 'decryption-failed t))
+
+(defun epg--status-DECRYPTION_OKAY (context string)
+ (epg-context-set-result-for context 'decryption-okay t))
+
+(defun epg--status-NODATA (context string)
+ (epg-context-set-result-for
+ context 'error
+ (cons (cons 'no-data (string-to-number string))
+ (epg-context-result-for context 'error))))
+
+(defun epg--status-UNEXPECTED (context string)
+ (epg-context-set-result-for
+ context 'error
+ (cons (cons 'unexpected (string-to-number string))
+ (epg-context-result-for context 'error))))
+
+(defun epg--status-KEYEXPIRED (context string)
+ (epg-context-set-result-for
+ context 'error
+ (cons (list 'key-expired (cons 'expiration-time
+ (epg--time-from-seconds string)))
+ (epg-context-result-for context 'error))))
+
+(defun epg--status-KEYREVOKED (context string)
+ (epg-context-set-result-for
+ context 'error
+ (cons '(key-revoked)
+ (epg-context-result-for context 'error))))
+
+(defun epg--status-BADARMOR (context string)
+ (epg-context-set-result-for
+ context 'error
+ (cons '(bad-armor)
+ (epg-context-result-for context 'error))))
+
+(defun epg--status-INV_RECP (context string)
+ (if (string-match "\\`\\([0-9]+\\) \\(.*\\)" string)
+ (epg-context-set-result-for
+ context 'error
+ (cons (list 'invalid-recipient
+ (cons 'reason
+ (string-to-number (match-string 1 string)))
+ (cons 'requested-recipient
+ (match-string 2 string)))
+ (epg-context-result-for context 'error)))))
+
+(defun epg--status-NO_RECP (context string)
+ (epg-context-set-result-for
+ context 'error
+ (cons '(no-recipients)
+ (epg-context-result-for context 'error))))
+
+(defun epg--status-DELETE_PROBLEM (context string)
+ (if (string-match "\\`\\([0-9]+\\)" string)
+ (epg-context-set-result-for
+ context 'error
+ (cons (cons 'delete-problem
+ (string-to-number (match-string 1 string)))
+ (epg-context-result-for context 'error)))))
+
+(defun epg--status-SIG_CREATED (context string)
+ (if (string-match "\\`\\([DCS]\\) \\([0-9]+\\) \\([0-9]+\\) \
+\\([0-9A-Fa-F][0-9A-Fa-F]\\) \\(.*\\) " string)
+ (epg-context-set-result-for
+ context 'sign
+ (cons (epg-make-new-signature
+ (cdr (assq (aref (match-string 1 string) 0)
+ epg-new-signature-type-alist))
+ (string-to-number (match-string 2 string))
+ (string-to-number (match-string 3 string))
+ (string-to-number (match-string 4 string) 16)
+ (epg--time-from-seconds (match-string 5 string))
+ (substring string (match-end 0)))
+ (epg-context-result-for context 'sign)))))
+
+(defun epg--status-KEY_CREATED (context string)
+ (if (string-match "\\`\\([BPS]\\) \\([^ ]+\\)" string)
+ (epg-context-set-result-for
+ context 'generate-key
+ (cons (list (cons 'type (string-to-char (match-string 1 string)))
+ (cons 'fingerprint (match-string 2 string)))
+ (epg-context-result-for context 'generate-key)))))
+
+(defun epg--status-KEY_NOT_CREATED (context string)
+ (epg-context-set-result-for
+ context 'error
+ (cons '(key-not-created)
+ (epg-context-result-for context 'error))))
+
+(defun epg--status-IMPORTED (context string)
+ (if (string-match "\\`\\([^ ]+\\) \\(.*\\)" string)
+ (let* ((key-id (match-string 1 string))
+ (user-id (match-string 2 string))
+ (entry (assoc key-id epg-user-id-alist)))
+ (condition-case nil
+ (setq user-id (epg--decode-coding-string
+ (epg--decode-percent-escape user-id)
+ 'utf-8))
+ (error))
+ (if entry
+ (setcdr entry user-id)
+ (setq epg-user-id-alist (cons (cons key-id user-id)
+ epg-user-id-alist))))))
+
+(defun epg--status-IMPORT_OK (context string)
+ (if (string-match "\\`\\([0-9]+\\)\\( \\(.+\\)\\)?" string)
+ (let ((reason (string-to-number (match-string 1 string))))
+ (epg-context-set-result-for
+ context 'import-status
+ (cons (epg-make-import-status (if (match-beginning 2)
+ (match-string 3 string))
+ nil
+ (/= (logand reason 1) 0)
+ (/= (logand reason 2) 0)
+ (/= (logand reason 4) 0)
+ (/= (logand reason 8) 0)
+ (/= (logand reason 16) 0))
+ (epg-context-result-for context 'import-status))))))
+
+(defun epg--status-IMPORT_PROBLEM (context string)
+ (if (string-match "\\`\\([0-9]+\\)\\( \\(.+\\)\\)?" string)
+ (epg-context-set-result-for
+ context 'import-status
+ (cons (epg-make-import-status
+ (if (match-beginning 2)
+ (match-string 3 string))
+ (string-to-number (match-string 1 string)))
+ (epg-context-result-for context 'import-status)))))
+
+(defun epg--status-IMPORT_RES (context string)
+ (when (string-match "\\`\\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \
+\\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\) \
+\\([0-9]+\\) \\([0-9]+\\) \\([0-9]+\\)" string)
+ (epg-context-set-result-for
+ context 'import
+ (epg-make-import-result (string-to-number (match-string 1 string))
+ (string-to-number (match-string 2 string))
+ (string-to-number (match-string 3 string))
+ (string-to-number (match-string 4 string))
+ (string-to-number (match-string 5 string))
+ (string-to-number (match-string 6 string))
+ (string-to-number (match-string 7 string))
+ (string-to-number (match-string 8 string))
+ (string-to-number (match-string 9 string))
+ (string-to-number (match-string 10 string))
+ (string-to-number (match-string 11 string))
+ (string-to-number (match-string 12 string))
+ (string-to-number (match-string 13 string))
+ (epg-context-result-for context 'import-status)))
+ (epg-context-set-result-for context 'import-status nil)))
+
+(defun epg-passphrase-callback-function (context key-id handback)
+ (if (eq key-id 'SYM)
+ (read-passwd "Passphrase for symmetric encryption: "
+ (eq (epg-context-operation context) 'encrypt))
+ (read-passwd
+ (if (eq key-id 'PIN)
+ "Passphrase for PIN: "
+ (let ((entry (assoc key-id epg-user-id-alist)))
+ (if entry
+ (format "Passphrase for %s %s: " key-id (cdr entry))
+ (format "Passphrase for %s: " key-id)))))))
+
+(make-obsolete 'epg-passphrase-callback-function
+ 'epa-passphrase-callback-function)
+
+(defun epg--list-keys-1 (context name mode)
+ (let ((args (append (if epg-gpg-home-directory
+ (list "--homedir" epg-gpg-home-directory))
+ '("--with-colons" "--no-greeting" "--batch"
+ "--with-fingerprint" "--with-fingerprint")
+ (unless (eq (epg-context-protocol context) 'CMS)
+ '("--fixed-list-mode"))))
+ (list-keys-option (if (memq mode '(t secret))
+ "--list-secret-keys"
+ (if (memq mode '(nil public))
+ "--list-keys"
+ "--list-sigs")))
+ (coding-system-for-read 'binary)
+ keys string field index)
+ (if name
+ (progn
+ (unless (listp name)
+ (setq name (list name)))
+ (while name
+ (setq args (append args (list list-keys-option (car name)))
+ name (cdr name))))
+ (setq args (append args (list list-keys-option))))
+ (with-temp-buffer
+ (apply #'call-process
+ (if (eq (epg-context-protocol context) 'CMS)
+ epg-gpgsm-program
+ epg-gpg-program)
+ nil (list t nil) nil args)
+ (goto-char (point-min))
+ (while (re-search-forward "^[a-z][a-z][a-z]:.*" nil t)
+ (setq keys (cons (make-vector 15 nil) keys)
+ string (match-string 0)
+ index 0
+ field 0)
+ (while (eq index
+ (string-match "\\([^:]+\\)?:" string index))
+ (setq index (match-end 0))
+ (aset (car keys) field (match-string 1 string))
+ (setq field (1+ field))))
+ (nreverse keys))))
+
+(defun epg--make-sub-key-1 (line)
+ (epg-make-sub-key
+ (if (aref line 1)
+ (cdr (assq (string-to-char (aref line 1)) epg-key-validity-alist)))
+ (delq nil
+ (mapcar (lambda (char) (cdr (assq char epg-key-capablity-alist)))
+ (aref line 11)))
+ (member (aref line 0) '("sec" "ssb"))
+ (string-to-number (aref line 3))
+ (string-to-number (aref line 2))
+ (aref line 4)
+ (epg--time-from-seconds (aref line 5))
+ (if (aref line 6)
+ (epg--time-from-seconds (aref line 6)))))
+
+;;;###autoload
+(defun epg-list-keys (context &optional name mode)
+ "Return a list of epg-key objects matched with NAME.
+If MODE is nil or 'public, only public keyring should be searched.
+If MODE is t or 'secret, only secret keyring should be searched.
+Otherwise, only public keyring should be searched and the key
+signatures should be included.
+NAME is either a string or a list of strings."
+ (let ((lines (epg--list-keys-1 context name mode))
+ keys cert pointer pointer-1 index string)
+ (while lines
+ (cond
+ ((member (aref (car lines) 0) '("pub" "sec" "crt" "crs"))
+ (setq cert (member (aref (car lines) 0) '("crt" "crs"))
+ keys (cons (epg-make-key
+ (if (aref (car lines) 8)
+ (cdr (assq (string-to-char (aref (car lines) 8))
+ epg-key-validity-alist))))
+ keys))
+ (epg-key-set-sub-key-list
+ (car keys)
+ (cons (epg--make-sub-key-1 (car lines))
+ (epg-key-sub-key-list (car keys)))))
+ ((member (aref (car lines) 0) '("sub" "ssb"))
+ (epg-key-set-sub-key-list
+ (car keys)
+ (cons (epg--make-sub-key-1 (car lines))
+ (epg-key-sub-key-list (car keys)))))
+ ((equal (aref (car lines) 0) "uid")
+ ;; Decode the UID name as a backslash escaped UTF-8 string,
+ ;; generated by GnuPG/GpgSM.
+ (setq string (copy-sequence (aref (car lines) 9))
+ index 0)
+ (while (string-match "\"" string index)
+ (setq string (replace-match "\\\"" t t string)
+ index (1+ (match-end 0))))
+ (condition-case nil
+ (setq string (epg--decode-coding-string
+ (car (read-from-string (concat "\"" string "\"")))
+ 'utf-8))
+ (error
+ (setq string (aref (car lines) 9))))
+ (epg-key-set-user-id-list
+ (car keys)
+ (cons (epg-make-user-id
+ (if (aref (car lines) 1)
+ (cdr (assq (string-to-char (aref (car lines) 1))
+ epg-key-validity-alist)))
+ (if cert
+ (condition-case nil
+ (epg-dn-from-string string)
+ (error string))
+ string))
+ (epg-key-user-id-list (car keys)))))
+ ((equal (aref (car lines) 0) "fpr")
+ (epg-sub-key-set-fingerprint (car (epg-key-sub-key-list (car keys)))
+ (aref (car lines) 9)))
+ ((equal (aref (car lines) 0) "sig")
+ (epg-user-id-set-signature-list
+ (car (epg-key-user-id-list (car keys)))
+ (cons
+ (epg-make-key-signature
+ (if (aref (car lines) 1)
+ (cdr (assq (string-to-char (aref (car lines) 1))
+ epg-key-validity-alist)))
+ (string-to-number (aref (car lines) 3))
+ (aref (car lines) 4)
+ (epg--time-from-seconds (aref (car lines) 5))
+ (epg--time-from-seconds (aref (car lines) 6))
+ (aref (car lines) 9)
+ (string-to-number (aref (car lines) 10) 16)
+ (eq (aref (aref (car lines) 10) 2) ?x))
+ (epg-user-id-signature-list
+ (car (epg-key-user-id-list (car keys))))))))
+ (setq lines (cdr lines)))
+ (setq keys (nreverse keys)
+ pointer keys)
+ (while pointer
+ (epg-key-set-sub-key-list
+ (car pointer)
+ (nreverse (epg-key-sub-key-list (car pointer))))
+ (setq pointer-1 (epg-key-set-user-id-list
+ (car pointer)
+ (nreverse (epg-key-user-id-list (car pointer)))))
+ (while pointer-1
+ (epg-user-id-set-signature-list
+ (car pointer-1)
+ (nreverse (epg-user-id-signature-list (car pointer-1))))
+ (setq pointer-1 (cdr pointer-1)))
+ (setq pointer (cdr pointer)))
+ keys))
+
+(eval-and-compile
+ (if (fboundp 'make-temp-file)
+ (defalias 'epg--make-temp-file 'make-temp-file)
+ (defvar temporary-file-directory)
+ ;; stolen from poe.el.
+ (defun epg--make-temp-file (prefix)
+ "Create a temporary file.
+The returned file name (created by appending some random characters at the end
+of PREFIX, and expanding against `temporary-file-directory' if necessary),
+is guaranteed to point to a newly created empty file.
+You can then use `write-region' to write new data into the file."
+ (let (tempdir tempfile)
+ (setq prefix (expand-file-name prefix
+ (if (featurep 'xemacs)
+ (temp-directory)
+ temporary-file-directory)))
+ (unwind-protect
+ (let (file)
+ ;; First, create a temporary directory.
+ (while (condition-case ()
+ (progn
+ (setq tempdir (make-temp-name
+ (concat
+ (file-name-directory prefix)
+ "DIR")))
+ ;; return nil or signal an error.
+ (make-directory tempdir))
+ ;; let's try again.
+ (file-already-exists t)))
+ (set-file-modes tempdir 448)
+ ;; Second, create a temporary file in the tempdir.
+ ;; There *is* a race condition between `make-temp-name'
+ ;; and `write-region', but we don't care it since we are
+ ;; in a private directory now.
+ (setq tempfile (make-temp-name (concat tempdir "/EMU")))
+ (write-region "" nil tempfile nil 'silent)
+ (set-file-modes tempfile 384)
+ ;; Finally, make a hard-link from the tempfile.
+ (while (condition-case ()
+ (progn
+ (setq file (make-temp-name prefix))
+ ;; return nil or signal an error.
+ (add-name-to-file tempfile file))
+ ;; let's try again.
+ (file-already-exists t)))
+ file)
+ ;; Cleanup the tempfile.
+ (and tempfile
+ (file-exists-p tempfile)
+ (delete-file tempfile))
+ ;; Cleanup the tempdir.
+ (and tempdir
+ (file-directory-p tempdir)
+ (delete-directory tempdir)))))))
+
+(defun epg--args-from-sig-notations (notations)
+ (apply #'nconc
+ (mapcar
+ (lambda (notation)
+ (if (and (epg-sig-notation-name notation)
+ (not (epg-sig-notation-human-readable notation)))
+ (error "Unreadable"))
+ (if (epg-sig-notation-name notation)
+ (list "--sig-notation"
+ (if (epg-sig-notation-critical notation)
+ (concat "!" (epg-sig-notation-name notation)
+ "=" (epg-sig-notation-value notation))
+ (concat (epg-sig-notation-name notation)
+ "=" (epg-sig-notation-value notation))))
+ (list "--sig-policy-url"
+ (if (epg-sig-notation-critical notation)
+ (concat "!" (epg-sig-notation-value notation))
+ (epg-sig-notation-value notation)))))
+ notations)))
+
+;;;###autoload
+(defun epg-cancel (context)
+ (if (buffer-live-p (process-buffer (epg-context-process context)))
+ (save-excursion
+ (set-buffer (process-buffer (epg-context-process context)))
+ (epg-context-set-result-for
+ epg-context 'error
+ (cons '(quit)
+ (epg-context-result-for epg-context 'error)))))
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (delete-process (epg-context-process context))))
+
+;;;###autoload
+(defun epg-start-decrypt (context cipher)
+ "Initiate a decrypt operation on CIPHER.
+CIPHER must be a file data object.
+
+If you use this function, you will need to wait for the completion of
+`epg-gpg-program' by using `epg-wait-for-completion' and call
+`epg-reset' to clear a temporaly output file.
+If you are unsure, use synchronous version of this function
+`epg-decrypt-file' or `epg-decrypt-string' instead."
+ (unless (epg-data-file cipher)
+ (error "Not a file"))
+ (epg-context-set-operation context 'decrypt)
+ (epg-context-set-result context nil)
+ (epg--start context (list "--decrypt" "--" (epg-data-file cipher)))
+ ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed.
+ (unless (eq (epg-context-protocol context) 'CMS)
+ (epg-wait-for-status context '("BEGIN_DECRYPTION"))))
+
+(defun epg--check-error-for-decrypt (context)
+ (if (epg-context-result-for context 'decryption-failed)
+ (signal 'epg-error (list "Decryption failed")))
+ (if (epg-context-result-for context 'no-secret-key)
+ (signal 'epg-error
+ (list "No secret key"
+ (epg-context-result-for context 'no-secret-key))))
+ (unless (epg-context-result-for context 'decryption-okay)
+ (let* ((error (epg-context-result-for context 'error)))
+ (if (assq 'no-data error)
+ (signal 'epg-error (list "No data")))
+ (signal 'epg-error (list "Can't decrypt" error)))))
+
+;;;###autoload
+(defun epg-decrypt-file (context cipher plain)
+ "Decrypt a file CIPHER and store the result to a file PLAIN.
+If PLAIN is nil, it returns the result as a string."
+ (unwind-protect
+ (progn
+ (if plain
+ (epg-context-set-output-file context plain)
+ (epg-context-set-output-file context
+ (epg--make-temp-file "epg-output")))
+ (epg-start-decrypt context (epg-make-data-from-file cipher))
+ (epg-wait-for-completion context)
+ (epg--check-error-for-decrypt context)
+ (unless plain
+ (epg-read-output context)))
+ (unless plain
+ (epg-delete-output-file context))
+ (epg-reset context)))
+
+;;;###autoload
+(defun epg-decrypt-string (context cipher)
+ "Decrypt a string CIPHER and return the plain text."
+ (let ((input-file (epg--make-temp-file "epg-input"))
+ (coding-system-for-write 'binary))
+ (unwind-protect
+ (progn
+ (write-region cipher nil input-file nil 'quiet)
+ (epg-context-set-output-file context
+ (epg--make-temp-file "epg-output"))
+ (epg-start-decrypt context (epg-make-data-from-file input-file))
+ (epg-wait-for-completion context)
+ (epg--check-error-for-decrypt context)
+ (epg-read-output context))
+ (epg-delete-output-file context)
+ (if (file-exists-p input-file)
+ (delete-file input-file))
+ (epg-reset context))))
+
+;;;###autoload
+(defun epg-start-verify (context signature &optional signed-text)
+ "Initiate a verify operation on SIGNATURE.
+SIGNATURE and SIGNED-TEXT are a data object if they are specified.
+
+For a detached signature, both SIGNATURE and SIGNED-TEXT should be set.
+For a normal or a cleartext signature, SIGNED-TEXT should be nil.
+
+If you use this function, you will need to wait for the completion of
+`epg-gpg-program' by using `epg-wait-for-completion' and call
+`epg-reset' to clear a temporaly output file.
+If you are unsure, use synchronous version of this function
+`epg-verify-file' or `epg-verify-string' instead."
+ (epg-context-set-operation context 'verify)
+ (epg-context-set-result context nil)
+ (if signed-text
+ ;; Detached signature.
+ (if (epg-data-file signed-text)
+ (epg--start context (list "--verify" "--" (epg-data-file signature)
+ (epg-data-file signed-text)))
+ (epg--start context (list "--verify" "--" (epg-data-file signature)
+ "-"))
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-string (epg-context-process context)
+ (epg-data-string signed-text)))
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-eof (epg-context-process context))))
+ ;; Normal (or cleartext) signature.
+ (if (epg-data-file signature)
+ (epg--start context (list "--" (epg-data-file signature)))
+ (epg--start context '("-"))
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-string (epg-context-process context)
+ (epg-data-string signature)))
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-eof (epg-context-process context))))))
+
+;;;###autoload
+(defun epg-verify-file (context signature &optional signed-text plain)
+ "Verify a file SIGNATURE.
+SIGNED-TEXT and PLAIN are also a file if they are specified.
+
+For a detached signature, both SIGNATURE and SIGNED-TEXT should be
+string. For a normal or a cleartext signature, SIGNED-TEXT should be
+nil. In the latter case, if PLAIN is specified, the plaintext is
+stored into the file after successful verification."
+ (unwind-protect
+ (progn
+ (if plain
+ (epg-context-set-output-file context plain)
+ (epg-context-set-output-file context
+ (epg--make-temp-file "epg-output")))
+ (if signed-text
+ (epg-start-verify context
+ (epg-make-data-from-file signature)
+ (epg-make-data-from-file signed-text))
+ (epg-start-verify context
+ (epg-make-data-from-file signature)))
+ (epg-wait-for-completion context)
+ (unless plain
+ (epg-read-output context)))
+ (unless plain
+ (epg-delete-output-file context))
+ (epg-reset context)))
+
+;;;###autoload
+(defun epg-verify-string (context signature &optional signed-text)
+ "Verify a string SIGNATURE.
+SIGNED-TEXT is a string if it is specified.
+
+For a detached signature, both SIGNATURE and SIGNED-TEXT should be
+string. For a normal or a cleartext signature, SIGNED-TEXT should be
+nil. In the latter case, this function returns the plaintext after
+successful verification."
+ (let ((coding-system-for-write 'binary)
+ input-file)
+ (unwind-protect
+ (progn
+ (epg-context-set-output-file context
+ (epg--make-temp-file "epg-output"))
+ (if signed-text
+ (progn
+ (setq input-file (epg--make-temp-file "epg-signature"))
+ (write-region signature nil input-file nil 'quiet)
+ (epg-start-verify context
+ (epg-make-data-from-file input-file)
+ (epg-make-data-from-string signed-text)))
+ (epg-start-verify context (epg-make-data-from-string signature)))
+ (epg-wait-for-completion context)
+ (epg-read-output context))
+ (epg-delete-output-file context)
+ (if (and input-file
+ (file-exists-p input-file))
+ (delete-file input-file))
+ (epg-reset context))))
+
+;;;###autoload
+(defun epg-start-sign (context plain &optional mode)
+ "Initiate a sign operation on PLAIN.
+PLAIN is a data object.
+
+If optional 3rd argument MODE is t or 'detached, it makes a detached signature.
+If it is nil or 'normal, it makes a normal signature.
+Otherwise, it makes a cleartext signature.
+
+If you use this function, you will need to wait for the completion of
+`epg-gpg-program' by using `epg-wait-for-completion' and call
+`epg-reset' to clear a temporaly output file.
+If you are unsure, use synchronous version of this function
+`epg-sign-file' or `epg-sign-string' instead."
+ (epg-context-set-operation context 'sign)
+ (epg-context-set-result context nil)
+ (unless (memq mode '(t detached nil normal)) ;i.e. cleartext
+ (epg-context-set-armor context nil)
+ (epg-context-set-textmode context nil))
+ (epg--start context
+ (append (list (if (memq mode '(t detached))
+ "--detach-sign"
+ (if (memq mode '(nil normal))
+ "--sign"
+ "--clearsign")))
+ (apply #'nconc
+ (mapcar
+ (lambda (signer)
+ (list "-u"
+ (epg-sub-key-id
+ (car (epg-key-sub-key-list signer)))))
+ (epg-context-signers context)))
+ (epg--args-from-sig-notations
+ (epg-context-sig-notations context))
+ (if (epg-data-file plain)
+ (list "--" (epg-data-file plain)))))
+ ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed.
+ (unless (eq (epg-context-protocol context) 'CMS)
+ (epg-wait-for-status context '("BEGIN_SIGNING")))
+ (when (epg-data-string plain)
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-string (epg-context-process context)
+ (epg-data-string plain)))
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-eof (epg-context-process context)))))
+
+;;;###autoload
+(defun epg-sign-file (context plain signature &optional mode)
+ "Sign a file PLAIN and store the result to a file SIGNATURE.
+If SIGNATURE is nil, it returns the result as a string.
+If optional 3rd argument MODE is t or 'detached, it makes a detached signature.
+If it is nil or 'normal, it makes a normal signature.
+Otherwise, it makes a cleartext signature."
+ (unwind-protect
+ (progn
+ (if signature
+ (epg-context-set-output-file context signature)
+ (epg-context-set-output-file context
+ (epg--make-temp-file "epg-output")))
+ (epg-start-sign context (epg-make-data-from-file plain) mode)
+ (epg-wait-for-completion context)
+ (unless (epg-context-result-for context 'sign)
+ (if (epg-context-result-for context 'error)
+ (error "Sign failed: %S"
+ (epg-context-result-for context 'error))
+ (error "Sign failed")))
+ (unless signature
+ (epg-read-output context)))
+ (unless signature
+ (epg-delete-output-file context))
+ (epg-reset context)))
+
+;;;###autoload
+(defun epg-sign-string (context plain &optional mode)
+ "Sign a string PLAIN and return the output as string.
+If optional 3rd argument MODE is t or 'detached, it makes a detached signature.
+If it is nil or 'normal, it makes a normal signature.
+Otherwise, it makes a cleartext signature."
+ (let ((input-file
+ (unless (or (eq (epg-context-protocol context) 'CMS)
+ (condition-case nil
+ (progn
+ (epg-check-configuration (epg-configuration))
+ t)
+ (error)))
+ (epg--make-temp-file "epg-input")))
+ (coding-system-for-write 'binary))
+ (unwind-protect
+ (progn
+ (epg-context-set-output-file context
+ (epg--make-temp-file "epg-output"))
+ (if input-file
+ (write-region plain nil input-file nil 'quiet))
+ (epg-start-sign context
+ (if input-file
+ (epg-make-data-from-file input-file)
+ (epg-make-data-from-string plain))
+ mode)
+ (epg-wait-for-completion context)
+ (unless (epg-context-result-for context 'sign)
+ (if (epg-context-result-for context 'error)
+ (error "Sign failed: %S"
+ (epg-context-result-for context 'error))
+ (error "Sign failed")))
+ (epg-read-output context))
+ (epg-delete-output-file context)
+ (if input-file
+ (delete-file input-file))
+ (epg-reset context))))
+
+;;;###autoload
+(defun epg-start-encrypt (context plain recipients
+ &optional sign always-trust)
+ "Initiate an encrypt operation on PLAIN.
+PLAIN is a data object.
+If RECIPIENTS is nil, it performs symmetric encryption.
+
+If you use this function, you will need to wait for the completion of
+`epg-gpg-program' by using `epg-wait-for-completion' and call
+`epg-reset' to clear a temporaly output file.
+If you are unsure, use synchronous version of this function
+`epg-encrypt-file' or `epg-encrypt-string' instead."
+ (epg-context-set-operation context 'encrypt)
+ (epg-context-set-result context nil)
+ (epg--start context
+ (append (if always-trust '("--always-trust"))
+ (if recipients '("--encrypt") '("--symmetric"))
+ (if sign '("--sign"))
+ (if sign
+ (apply #'nconc
+ (mapcar
+ (lambda (signer)
+ (list "-u"
+ (epg-sub-key-id
+ (car (epg-key-sub-key-list
+ signer)))))
+ (epg-context-signers context))))
+ (if sign
+ (epg--args-from-sig-notations
+ (epg-context-sig-notations context)))
+ (apply #'nconc
+ (mapcar
+ (lambda (recipient)
+ (list "-r"
+ (epg-sub-key-id
+ (car (epg-key-sub-key-list recipient)))))
+ recipients))
+ (if (epg-data-file plain)
+ (list "--" (epg-data-file plain)))))
+ ;; `gpgsm' does not read passphrase from stdin, so waiting is not needed.
+ (unless (eq (epg-context-protocol context) 'CMS)
+ (if sign
+ (epg-wait-for-status context '("BEGIN_SIGNING"))
+ (epg-wait-for-status context '("BEGIN_ENCRYPTION"))))
+ (when (epg-data-string plain)
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-string (epg-context-process context)
+ (epg-data-string plain)))
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-eof (epg-context-process context)))))
+
+;;;###autoload
+(defun epg-encrypt-file (context plain recipients
+ cipher &optional sign always-trust)
+ "Encrypt a file PLAIN and store the result to a file CIPHER.
+If CIPHER is nil, it returns the result as a string.
+If RECIPIENTS is nil, it performs symmetric encryption."
+ (unwind-protect
+ (progn
+ (if cipher
+ (epg-context-set-output-file context cipher)
+ (epg-context-set-output-file context
+ (epg--make-temp-file "epg-output")))
+ (epg-start-encrypt context (epg-make-data-from-file plain)
+ recipients sign always-trust)
+ (epg-wait-for-completion context)
+ (if (and sign
+ (not (epg-context-result-for context 'sign)))
+ (if (epg-context-result-for context 'error)
+ (error "Sign failed: %S"
+ (epg-context-result-for context 'error))
+ (error "Sign failed")))
+ (if (epg-context-result-for context 'error)
+ (error "Encrypt failed: %S"
+ (epg-context-result-for context 'error)))
+ (unless cipher
+ (epg-read-output context)))
+ (unless cipher
+ (epg-delete-output-file context))
+ (epg-reset context)))
+
+;;;###autoload
+(defun epg-encrypt-string (context plain recipients
+ &optional sign always-trust)
+ "Encrypt a string PLAIN.
+If RECIPIENTS is nil, it performs symmetric encryption."
+ (let ((input-file
+ (unless (or (not sign)
+ (eq (epg-context-protocol context) 'CMS)
+ (condition-case nil
+ (progn
+ (epg-check-configuration (epg-configuration))
+ t)
+ (error)))
+ (epg--make-temp-file "epg-input")))
+ (coding-system-for-write 'binary))
+ (unwind-protect
+ (progn
+ (epg-context-set-output-file context
+ (epg--make-temp-file "epg-output"))
+ (if input-file
+ (write-region plain nil input-file nil 'quiet))
+ (epg-start-encrypt context
+ (if input-file
+ (epg-make-data-from-file input-file)
+ (epg-make-data-from-string plain))
+ recipients sign always-trust)
+ (epg-wait-for-completion context)
+ (if (and sign
+ (not (epg-context-result-for context 'sign)))
+ (if (epg-context-result-for context 'error)
+ (error "Sign failed: %S"
+ (epg-context-result-for context 'error))
+ (error "Sign failed")))
+ (if (epg-context-result-for context 'error)
+ (error "Encrypt failed: %S"
+ (epg-context-result-for context 'error)))
+ (epg-read-output context))
+ (epg-delete-output-file context)
+ (if input-file
+ (delete-file input-file))
+ (epg-reset context))))
+
+;;;###autoload
+(defun epg-start-export-keys (context keys)
+ "Initiate an export keys operation.
+
+If you use this function, you will need to wait for the completion of
+`epg-gpg-program' by using `epg-wait-for-completion' and call
+`epg-reset' to clear a temporaly output file.
+If you are unsure, use synchronous version of this function
+`epg-export-keys-to-file' or `epg-export-keys-to-string' instead."
+ (epg-context-set-operation context 'export-keys)
+ (epg-context-set-result context nil)
+ (epg--start context (cons "--export"
+ (mapcar
+ (lambda (key)
+ (epg-sub-key-id
+ (car (epg-key-sub-key-list key))))
+ keys))))
+
+;;;###autoload
+(defun epg-export-keys-to-file (context keys file)
+ "Extract public KEYS."
+ (unwind-protect
+ (progn
+ (if file
+ (epg-context-set-output-file context file)
+ (epg-context-set-output-file context
+ (epg--make-temp-file "epg-output")))
+ (epg-start-export-keys context keys)
+ (epg-wait-for-completion context)
+ (if (epg-context-result-for context 'error)
+ (error "Export keys failed: %S"
+ (epg-context-result-for context 'error)))
+ (unless file
+ (epg-read-output context)))
+ (unless file
+ (epg-delete-output-file context))
+ (epg-reset context)))
+
+;;;###autoload
+(defun epg-export-keys-to-string (context keys)
+ "Extract public KEYS and return them as a string."
+ (epg-export-keys-to-file context keys nil))
+
+;;;###autoload
+(defun epg-start-import-keys (context keys)
+ "Initiate an import keys operation.
+KEYS is a data object.
+
+If you use this function, you will need to wait for the completion of
+`epg-gpg-program' by using `epg-wait-for-completion' and call
+`epg-reset' to clear a temporaly output file.
+If you are unsure, use synchronous version of this function
+`epg-import-keys-from-file' or `epg-import-keys-from-string' instead."
+ (epg-context-set-operation context 'import-keys)
+ (epg-context-set-result context nil)
+ (epg--start context (if (epg-data-file keys)
+ (list "--import" "--" (epg-data-file keys))
+ (list "--import")))
+ (when (epg-data-string keys)
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-string (epg-context-process context)
+ (epg-data-string keys)))
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-eof (epg-context-process context)))))
+
+(defun epg--import-keys-1 (context keys)
+ (unwind-protect
+ (progn
+ (epg-start-import-keys context keys)
+ (epg-wait-for-completion context)
+ (if (epg-context-result-for context 'error)
+ (error "Import keys failed: %S"
+ (epg-context-result-for context 'error))))
+ (epg-reset context)))
+
+;;;###autoload
+(defun epg-import-keys-from-file (context keys)
+ "Add keys from a file KEYS."
+ (epg--import-keys-1 context (epg-make-data-from-file keys)))
+
+;;;###autoload
+(defun epg-import-keys-from-string (context keys)
+ "Add keys from a string KEYS."
+ (epg--import-keys-1 context (epg-make-data-from-string keys)))
+
+;;;###autoload
+(defun epg-start-receive-keys (context key-id-list)
+ "Initiate a receive key operation.
+KEY-ID-LIST is a list of key IDs.
+
+If you use this function, you will need to wait for the completion of
+`epg-gpg-program' by using `epg-wait-for-completion' and call
+`epg-reset' to clear a temporaly output file.
+If you are unsure, use synchronous version of this function
+`epg-generate-key-from-file' or `epg-generate-key-from-string' instead."
+ (epg-context-set-operation context 'receive-keys)
+ (epg-context-set-result context nil)
+ (epg--start context (cons "--recv-keys" key-id-list)))
+
+;;;###autoload
+(defun epg-receive-keys (context keys)
+ "Add keys from server.
+KEYS is a list of key IDs"
+ (unwind-protect
+ (progn
+ (epg-start-receive-keys context keys)
+ (epg-wait-for-completion context)
+ (if (epg-context-result-for context 'error)
+ (error "Receive keys failed: %S"
+ (epg-context-result-for context 'error))))
+ (epg-reset context)))
+
+;;;###autoload
+(defalias 'epg-import-keys-from-server 'epg-receive-keys)
+
+;;;###autoload
+(defun epg-start-delete-keys (context keys &optional allow-secret)
+ "Initiate an delete keys operation.
+
+If you use this function, you will need to wait for the completion of
+`epg-gpg-program' by using `epg-wait-for-completion' and call
+`epg-reset' to clear a temporaly output file.
+If you are unsure, use synchronous version of this function
+`epg-delete-keys' instead."
+ (epg-context-set-operation context 'delete-keys)
+ (epg-context-set-result context nil)
+ (epg--start context (cons (if allow-secret
+ "--delete-secret-key"
+ "--delete-key")
+ (mapcar
+ (lambda (key)
+ (epg-sub-key-id
+ (car (epg-key-sub-key-list key))))
+ keys))))
+
+;;;###autoload
+(defun epg-delete-keys (context keys &optional allow-secret)
+ "Delete KEYS from the key ring."
+ (unwind-protect
+ (progn
+ (epg-start-delete-keys context keys allow-secret)
+ (epg-wait-for-completion context)
+ (let ((entry (assq 'delete-problem
+ (epg-context-result-for context 'error))))
+ (if entry
+ (if (setq entry (assq (cdr entry)
+ epg-delete-problem-reason-alist))
+ (error "Delete keys failed: %s" (cdr entry))
+ (error "Delete keys failed")))))
+ (epg-reset context)))
+
+;;;###autoload
+(defun epg-start-sign-keys (context keys &optional local)
+ "Initiate a sign keys operation.
+
+If you use this function, you will need to wait for the completion of
+`epg-gpg-program' by using `epg-wait-for-completion' and call
+`epg-reset' to clear a temporaly output file.
+If you are unsure, use synchronous version of this function
+`epg-sign-keys' instead."
+ (epg-context-set-operation context 'sign-keys)
+ (epg-context-set-result context nil)
+ (epg--start context (cons (if local
+ "--lsign-key"
+ "--sign-key")
+ (mapcar
+ (lambda (key)
+ (epg-sub-key-id
+ (car (epg-key-sub-key-list key))))
+ keys))))
+(make-obsolete 'epg-start-sign-keys "Do not use.")
+
+;;;###autoload
+(defun epg-sign-keys (context keys &optional local)
+ "Sign KEYS from the key ring."
+ (unwind-protect
+ (progn
+ (epg-start-sign-keys context keys local)
+ (epg-wait-for-completion context)
+ (if (epg-context-result-for context 'error)
+ (error "Sign keys failed: %S"
+ (epg-context-result-for context 'error))))
+ (epg-reset context)))
+(make-obsolete 'epg-sign-keys "Do not use.")
+
+;;;###autoload
+(defun epg-start-generate-key (context parameters)
+ "Initiate a key generation.
+PARAMETERS specifies parameters for the key.
+
+If you use this function, you will need to wait for the completion of
+`epg-gpg-program' by using `epg-wait-for-completion' and call
+`epg-reset' to clear a temporaly output file.
+If you are unsure, use synchronous version of this function
+`epg-generate-key-from-file' or `epg-generate-key-from-string' instead."
+ (epg-context-set-operation context 'generate-key)
+ (epg-context-set-result context nil)
+ (if (epg-data-file parameters)
+ (epg--start context (list "--batch" "--genkey" "--"
+ (epg-data-file parameters)))
+ (epg--start context '("--batch" "--genkey"))
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-string (epg-context-process context)
+ (epg-data-string parameters)))
+ (if (eq (process-status (epg-context-process context)) 'run)
+ (process-send-eof (epg-context-process context)))))
+
+;;;###autoload
+(defun epg-generate-key-from-file (context parameters)
+ "Generate a new key pair.
+PARAMETERS is a file which tells how to create the key."
+ (unwind-protect
+ (progn
+ (epg-start-generate-key context (epg-make-data-from-file parameters))
+ (epg-wait-for-completion context)
+ (if (epg-context-result-for context 'error)
+ (error "Generate key failed: %S"
+ (epg-context-result-for context 'error))))
+ (epg-reset context)))
+
+;;;###autoload
+(defun epg-generate-key-from-string (context parameters)
+ "Generate a new key pair.
+PARAMETERS is a string which tells how to create the key."
+ (unwind-protect
+ (progn
+ (epg-start-generate-key context (epg-make-data-from-string parameters))
+ (epg-wait-for-completion context)
+ (if (epg-context-result-for context 'error)
+ (error "Generate key failed: %S"
+ (epg-context-result-for context 'error))))
+ (epg-reset context)))
+
+(defun epg--decode-percent-escape (string)
+ (let ((index 0))
+ (while (string-match "%\\(\\(%\\)\\|\\([0-9A-Fa-f][0-9A-Fa-f]\\)\\)"
+ string index)
+ (if (match-beginning 2)
+ (setq string (replace-match "%" t t string)
+ index (1- (match-end 0)))
+ (setq string (replace-match
+ (string (string-to-number (match-string 3 string) 16))
+ t t string)
+ index (- (match-end 0) 2))))
+ string))
+
+(defun epg--decode-hexstring (string)
+ (let ((index 0))
+ (while (eq index (string-match "[0-9A-Fa-f][0-9A-Fa-f]" string index))
+ (setq string (replace-match (string (string-to-number
+ (match-string 0 string) 16))
+ t t string)
+ index (1- (match-end 0))))
+ string))
+
+(defun epg--decode-quotedstring (string)
+ (let ((index 0))
+ (while (string-match "\\\\\\(\\([,=+<>#;\\\"]\\)\\|\
+\\([0-9A-Fa-f][0-9A-Fa-f]\\)\\)"
+ string index)
+ (if (match-beginning 2)
+ (setq string (replace-match "\\2" t nil string)
+ index (1- (match-end 0)))
+ (if (match-beginning 3)
+ (setq string (replace-match (string (string-to-number
+ (match-string 0 string) 16))
+ t t string)
+ index (- (match-end 0) 2)))))
+ string))
+
+(defun epg-dn-from-string (string)
+ "Parse STRING as LADPv3 Distinguished Names (RFC2253).
+The return value is an alist mapping from types to values."
+ (let ((index 0)
+ (length (length string))
+ alist type value group)
+ (while (< index length)
+ (if (eq index (string-match "[ \t\n\r]*" string index))
+ (setq index (match-end 0)))
+ (if (eq index (string-match
+ "\\([0-9]+\\(\\.[0-9]+\\)*\\)\[ \t\n\r]*=[ \t\n\r]*"
+ string index))
+ (setq type (match-string 1 string)
+ index (match-end 0))
+ (if (eq index (string-match "\\([0-9A-Za-z]+\\)[ \t\n\r]*=[ \t\n\r]*"
+ string index))
+ (setq type (match-string 1 string)
+ index (match-end 0))))
+ (unless type
+ (error "Invalid type"))
+ (if (eq index (string-match
+ "\\([^,=+<>#;\\\"]\\|\\\\.\\)+"
+ string index))
+ (setq index (match-end 0)
+ value (epg--decode-quotedstring (match-string 0 string)))
+ (if (eq index (string-match "#\\([0-9A-Fa-f]+\\)" string index))
+ (setq index (match-end 0)
+ value (epg--decode-hexstring (match-string 1 string)))
+ (if (eq index (string-match "\"\\([^\\\"]\\|\\\\.\\)*\""
+ string index))
+ (setq index (match-end 0)
+ value (epg--decode-quotedstring
+ (match-string 0 string))))))
+ (if group
+ (if (stringp (car (car alist)))
+ (setcar alist (list (cons type value) (car alist)))
+ (setcar alist (cons (cons type value) (car alist))))
+ (if (consp (car (car alist)))
+ (setcar alist (nreverse (car alist))))
+ (setq alist (cons (cons type value) alist)
+ type nil
+ value nil))
+ (if (eq index (string-match "[ \t\n\r]*\\([,;+]\\)" string index))
+ (setq index (match-end 0)
+ group (eq (aref string (match-beginning 1)) ?+))))
+ (nreverse alist)))
+
+(defun epg-decode-dn (alist)
+ "Convert ALIST returned by `epg-dn-from-string' to a human readable form.
+Type names are resolved using `epg-dn-type-alist'."
+ (mapconcat
+ (lambda (rdn)
+ (if (stringp (car rdn))
+ (let ((entry (assoc (car rdn) epg-dn-type-alist)))
+ (if entry
+ (format "%s=%s" (cdr entry) (cdr rdn))
+ (format "%s=%s" (car rdn) (cdr rdn))))
+ (concat "(" (epg-decode-dn rdn) ")")))
+ alist
+ ", "))
+
+(provide 'epg)
+
+;;; epg.el ends here
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