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/* -*-mode:c; c-style:k&r; c-basic-offset:4; -*- */
/* Balsa E-Mail Client
* Copyright (C) 1997-2001 Stuart Parmenter and others,
* See the file AUTHORS for a list.
*
* This program 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 2, or (at your option)
* any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef __RFC3156_H__
#define __RFC3156_H__
#ifndef BALSA_VERSION
# error "Include config.h before this file."
#endif
/* bits to define the protection method; needed even when we don't
* HAVE_GPGME */
#define LIBBALSA_PROTECT_OPENPGP (1 << 2) /* RFC 2440 (OpenPGP) */
#define LIBBALSA_PROTECT_SMIMEV3 (1 << 3) /* RFC 2633 (S/MIME v3) */
#define LIBBALSA_PROTECT_RFC3156 (1 << 4) /* RFC 3156 (PGP/MIME) */
#ifdef HAVE_GPGME
#include <gpgme.h>
#include "libbalsa.h"
#include "misc.h"
#include "gmime-gpgme-signature.h"
/* bits to define the protection mode: signed or encrypted */
#define LIBBALSA_PROTECT_SIGN (1 << 0)
#define LIBBALSA_PROTECT_ENCRYPT (1 << 1)
#define LIBBALSA_PROTECT_MODE (3 << 0)
/* bits to define the protection method */
#define LIBBALSA_PROTECT_PROTOCOL (7 << 2)
/* indicate broken structure */
#define LIBBALSA_PROTECT_ERROR (1 << 5)
/* indicate that uid's should always be trusted */
#define LIBBALSA_PROTECT_ALWAYS_TRUST (1 << 6)
/* some custom error messages */
#define GPG_ERR_TRY_AGAIN GPG_ERR_USER_15
#define GPG_ERR_NOT_SIGNED GPG_ERR_USER_16
gint libbalsa_message_body_protection(LibBalsaMessageBody * body);
gboolean libbalsa_can_encrypt_for_all(InternetAddressList * recipients,
gpgme_protocol_t protocol);
/* routines dealing with RFC 2633 and RFC 3156 stuff */
gboolean libbalsa_sign_mime_object(GMimeObject ** content,
const gchar * rfc822_for,
gpgme_protocol_t protocol,
GtkWindow * parent,
GError ** error);
gboolean libbalsa_encrypt_mime_object(GMimeObject ** content,
GList * rfc822_for,
gpgme_protocol_t protocol,
gboolean always_trust,
GtkWindow * parent,
GError ** error);
gboolean libbalsa_sign_encrypt_mime_object(GMimeObject ** content,
const gchar * rfc822_signer,
GList * rfc822_for,
gpgme_protocol_t protocol,
gboolean always_trust,
GtkWindow * parent,
GError ** error);
gboolean libbalsa_body_check_signature(LibBalsaMessageBody * body,
gpgme_protocol_t protocol);
LibBalsaMessageBody *libbalsa_body_decrypt(LibBalsaMessageBody * body,
gpgme_protocol_t protocol,
GtkWindow * parent);
/* routines dealing with RFC 2440 stuff */
gboolean libbalsa_rfc2440_sign_encrypt(GMimePart * part,
const gchar * sign_for,
GList * encrypt_for,
gboolean always_trust,
GtkWindow * parent,
GError ** error);
gpgme_error_t libbalsa_rfc2440_verify(GMimePart * part,
GMimeGpgmeSigstat ** sig_info);
gpgme_error_t libbalsa_rfc2440_decrypt(GMimePart * part,
GMimeGpgmeSigstat ** sig_info,
GtkWindow * parent);
/* helper functions to convert states to human-readable form */
const gchar *libbalsa_gpgme_sig_protocol_name(gpgme_protocol_t protocol);
const gchar *libbalsa_gpgme_sig_stat_to_gchar(gpgme_error_t stat);
const gchar *libbalsa_gpgme_validity_to_gchar(gpgme_validity_t validity);
const gchar *libbalsa_gpgme_validity_to_gchar_short(gpgme_validity_t validity);
gchar *libbalsa_signature_info_to_gchar(GMimeGpgmeSigstat * info,
const gchar * date_string);
#ifdef HAVE_GPG
typedef enum {
GPG_KEYSERVER_IMPORT = 1,
GPG_KEYSERVER_UPDATE
} gpg_keyserver_action_t;
gboolean gpg_keyserver_op(const gchar * fingerprint,
gpg_keyserver_action_t action,
GtkWindow * parent);
#endif
#endif /* HAVE_GPGME */
#endif /* __RFC3156_GPG_H__ */
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