/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* Authors: Jeffrey Stedfast <fejj@ximian.com>
*
* Copyright 2001 Ximian, Inc. (www.ximian.com)
*
* 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 of the License, 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 Street #330, Boston, MA 02111-1307, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include "mail-crypto.h"
#include "mail-session.h"
#include "mail-config.h"
/**
* mail_crypto_pgp_mime_part_sign:
* @mime_part: a MIME part that will be replaced by a pgp signed part
* @userid: userid to sign with
* @hash: one of CAMEL_CIPHER_HASH_MD5 or CAMEL_CIPHER_HASH_SHA1
* @ex: exception which will be set if there are any errors.
*
* Constructs a PGP/MIME multipart in compliance with rfc2015 and
* replaces #part with the generated multipart/signed. On failure,
* #ex will be set and #part will remain untouched.
**/
void
mail_crypto_pgp_mime_part_sign (CamelMimePart **mime_part, const char *userid, CamelCipherHash hash, CamelException *ex)
{
CamelPgpContext *context;
context = camel_pgp_context_new (session, mail_config_get_pgp_type (),
mail_config_get_pgp_path (),
mail_config_get_remember_pgp_passphrase ());
if (context) {
camel_pgp_mime_part_sign (context, mime_part, userid, hash, ex);
camel_object_unref (CAMEL_OBJECT (context));
} else
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not create a PGP signature context."));
}
/**
* mail_crypto_pgp_mime_part_verify:
* @mime_part: a multipart/signed MIME Part
* @ex: exception
*
* Returns a CamelCipherValidity on success or NULL on fail.
**/
CamelCipherValidity *
mail_crypto_pgp_mime_part_verify (CamelMimePart *mime_part, CamelException *ex)
{
CamelCipherValidity *valid = NULL;
CamelPgpContext *context;
context = camel_pgp_context_new (session, mail_config_get_pgp_type (),
mail_config_get_pgp_path (),
mail_config_get_remember_pgp_passphrase ());
if (context) {
valid = camel_pgp_mime_part_verify (context, mime_part, ex);
camel_object_unref (CAMEL_OBJECT (context));
} else
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not create a PGP verification context."));
return valid;
}
/**
* mail_crypto_pgp_mime_part_encrypt:
* @mime_part: a MIME part that will be replaced by a pgp encrypted part
* @recipients: list of recipient PGP Key IDs
* @ex: exception which will be set if there are any errors.
*
* Constructs a PGP/MIME multipart in compliance with rfc2015 and
* replaces #mime_part with the generated multipart/encrypted. On failure,
* #ex will be set and #part will remain untouched.
**/
void
mail_crypto_pgp_mime_part_encrypt (CamelMimePart **mime_part, GPtrArray *recipients, CamelException *ex)
{
CamelPgpContext *context;
context = camel_pgp_context_new (session, mail_config_get_pgp_type (),
mail_config_get_pgp_path (),
mail_config_get_remember_pgp_passphrase ());
if (context) {
camel_pgp_mime_part_encrypt (context, mime_part, recipients, ex);
camel_object_unref (CAMEL_OBJECT (context));
} else
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not create a PGP encryption context."));
}
/**
* mail_crypto_pgp_mime_part_decrypt:
* @mime_part: a multipart/encrypted MIME Part
* @ex: exception
*
* Returns the decrypted MIME Part on success or NULL on fail.
**/
CamelMimePart *
mail_crypto_pgp_mime_part_decrypt (CamelMimePart *mime_part, CamelException *ex)
{
CamelPgpContext *context;
CamelMimePart *part = NULL;
context = camel_pgp_context_new (session, mail_config_get_pgp_type (),
mail_config_get_pgp_path (),
mail_config_get_remember_pgp_passphrase ());
if (context) {
part = camel_pgp_mime_part_decrypt (context, mime_part, ex);
camel_object_unref (CAMEL_OBJECT (context));
} else
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not create a PGP decryption context."));
return part;
}
/**
* mail_crypto_smime_sign:
* @message: MIME message to sign
* @userid: userid to sign with
* @signing_time: Include signing time
* @detached: create detached signature
* @ex: exception which will be set if there are any errors.
*
* Returns a S/MIME message in compliance with rfc2633. Returns %NULL
* on failure and @ex will be set.
**/
CamelMimeMessage *
mail_crypto_smime_sign (CamelMimeMessage *message, const char *userid,
gboolean signing_time, gboolean detached,
CamelException *ex)
{
CamelSMimeContext *context = NULL;
CamelMimeMessage *mesg = NULL;
#ifdef HAVE_NSS
context = camel_smime_context_new (session, NULL);
#endif
if (context) {
mesg = camel_cms_sign (CAMEL_CMS_CONTEXT (context), message,
userid, signing_time, detached, ex);
camel_object_unref (CAMEL_OBJECT (context));
} else
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not create a S/MIME signature context."));
return mesg;
}
/**
* mail_crypto_smime_certsonly:
* @message: MIME message
* @userid: userid
* @recipients: recipients
* @ex: exception
*
* Returns a S/MIME message.
**/
CamelMimeMessage *
mail_crypto_smime_certsonly (CamelMimeMessage *message, const char *userid,
GPtrArray *recipients, CamelException *ex)
{
CamelSMimeContext *context = NULL;
CamelMimeMessage *mesg = NULL;
#ifdef HAVE_NSS
context = camel_smime_context_new (session, NULL);
#endif
if (context) {
mesg = camel_cms_certsonly (CAMEL_CMS_CONTEXT (context), message,
userid, recipients, ex);
camel_object_unref (CAMEL_OBJECT (context));
} else
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not create a S/MIME certsonly context."));
return mesg;
}
/**
* mail_crypto_smime_encrypt:
* @message: MIME message
* @userid: userid
* @recipients: recipients
* @ex: exception
*
* Returns a S/MIME message.
**/
CamelMimeMessage *
mail_crypto_smime_encrypt (CamelMimeMessage *message, const char *userid,
GPtrArray *recipients, CamelException *ex)
{
CamelSMimeContext *context = NULL;
CamelMimeMessage *mesg = NULL;
#ifdef HAVE_NSS
context = camel_smime_context_new (session, NULL);
#endif
if (context) {
mesg = camel_cms_encrypt (CAMEL_CMS_CONTEXT (context), message,
userid, recipients, ex);
camel_object_unref (CAMEL_OBJECT (context));
} else
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not create a S/MIME encryption context."));
return mesg;
}
/**
* mail_crypto_smime_envelope:
* @message: MIME message
* @userid: userid
* @recipients: recipients
* @ex: exception
*
* Returns a S/MIME message.
**/
CamelMimeMessage *
mail_crypto_smime_envelope (CamelMimeMessage *message, const char *userid,
GPtrArray *recipients, CamelException *ex)
{
CamelSMimeContext *context = NULL;
CamelMimeMessage *mesg = NULL;
#ifdef HAVE_NSS
context = camel_smime_context_new (session, NULL);
#endif
if (context) {
mesg = camel_cms_envelope (CAMEL_CMS_CONTEXT (context), message,
userid, recipients, ex);
camel_object_unref (CAMEL_OBJECT (context));
} else
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not create a S/MIME envelope context."));
return mesg;
}
/**
* mail_crypto_smime_decode:
* @message: MIME message
* @info: pointer to a CamelCMSValidityInfo structure (or %NULL)
* @ex: exception
*
* Returns a decoded S/MIME message.
**/
CamelMimeMessage *
mail_crypto_smime_decode (CamelMimeMessage *message, CamelCMSValidityInfo **info,
CamelException *ex)
{
CamelSMimeContext *context = NULL;
CamelMimeMessage *mesg = NULL;
#ifdef HAVE_NSS
context = camel_smime_context_new (session, NULL);
#endif
if (context) {
mesg = camel_cms_decode (CAMEL_CMS_CONTEXT (context),
message, info, ex);
camel_object_unref (CAMEL_OBJECT (context));
} else
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not create a S/MIME decode context."));
return mesg;
}
