301 lines
8.2 KiB
C
301 lines
8.2 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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/*
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* Authors: Jeffrey Stedfast <fejj@ximian.com>
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*
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* Copyright 2001 Ximian, Inc. (www.ximian.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include "mail-crypto.h"
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#include "mail-session.h"
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#include "mail-config.h"
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/**
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* mail_crypto_pgp_mime_part_sign:
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* @mime_part: a MIME part that will be replaced by a pgp signed part
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* @userid: userid to sign with
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* @hash: one of CAMEL_CIPHER_HASH_MD5 or CAMEL_CIPHER_HASH_SHA1
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* @ex: exception which will be set if there are any errors.
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*
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* Constructs a PGP/MIME multipart in compliance with rfc2015 and
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* replaces #part with the generated multipart/signed. On failure,
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* #ex will be set and #part will remain untouched.
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**/
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void
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mail_crypto_pgp_mime_part_sign (CamelMimePart **mime_part, const char *userid, CamelCipherHash hash, CamelException *ex)
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{
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CamelPgpContext *context;
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context = camel_pgp_context_new (session, mail_config_get_pgp_type (),
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mail_config_get_pgp_path ());
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if (context) {
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camel_pgp_mime_part_sign (context, mime_part, userid, hash, ex);
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camel_object_unref (CAMEL_OBJECT (context));
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} else
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camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
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_("Could not create a PGP signature context."));
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}
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/**
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* mail_crypto_pgp_mime_part_verify:
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* @mime_part: a multipart/signed MIME Part
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* @ex: exception
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*
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* Returns a CamelCipherValidity on success or NULL on fail.
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**/
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CamelCipherValidity *
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mail_crypto_pgp_mime_part_verify (CamelMimePart *mime_part, CamelException *ex)
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{
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CamelCipherValidity *valid = NULL;
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CamelPgpContext *context;
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context = camel_pgp_context_new (session, mail_config_get_pgp_type (),
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mail_config_get_pgp_path ());
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if (context) {
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valid = camel_pgp_mime_part_verify (context, mime_part, ex);
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camel_object_unref (CAMEL_OBJECT (context));
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} else
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camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
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_("Could not create a PGP verification context."));
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return valid;
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}
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/**
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* mail_crypto_pgp_mime_part_encrypt:
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* @mime_part: a MIME part that will be replaced by a pgp encrypted part
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* @recipients: list of recipient PGP Key IDs
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* @ex: exception which will be set if there are any errors.
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*
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* Constructs a PGP/MIME multipart in compliance with rfc2015 and
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* replaces #mime_part with the generated multipart/encrypted. On failure,
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* #ex will be set and #part will remain untouched.
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**/
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void
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mail_crypto_pgp_mime_part_encrypt (CamelMimePart **mime_part, GPtrArray *recipients, CamelException *ex)
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{
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CamelPgpContext *context;
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context = camel_pgp_context_new (session, mail_config_get_pgp_type (),
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mail_config_get_pgp_path ());
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if (context) {
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camel_pgp_mime_part_encrypt (context, mime_part, recipients, ex);
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camel_object_unref (CAMEL_OBJECT (context));
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} else
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camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
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_("Could not create a PGP encryption context."));
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}
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/**
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* mail_crypto_pgp_mime_part_decrypt:
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* @mime_part: a multipart/encrypted MIME Part
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* @ex: exception
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*
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* Returns the decrypted MIME Part on success or NULL on fail.
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**/
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CamelMimePart *
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mail_crypto_pgp_mime_part_decrypt (CamelMimePart *mime_part, CamelException *ex)
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{
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CamelPgpContext *context;
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CamelMimePart *part = NULL;
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context = camel_pgp_context_new (session, mail_config_get_pgp_type (),
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mail_config_get_pgp_path ());
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if (context) {
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part = camel_pgp_mime_part_decrypt (context, mime_part, ex);
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camel_object_unref (CAMEL_OBJECT (context));
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} else
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camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
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_("Could not create a PGP decryption context."));
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return part;
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}
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/**
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* mail_crypto_smime_sign:
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* @message: MIME message to sign
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* @userid: userid to sign with
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* @signing_time: Include signing time
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* @detached: create detached signature
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* @ex: exception which will be set if there are any errors.
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*
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* Returns a S/MIME message in compliance with rfc2633. Returns %NULL
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* on failure and @ex will be set.
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**/
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CamelMimeMessage *
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mail_crypto_smime_sign (CamelMimeMessage *message, const char *userid,
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gboolean signing_time, gboolean detached,
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CamelException *ex)
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{
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CamelSMimeContext *context = NULL;
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CamelMimeMessage *mesg = NULL;
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#ifdef HAVE_NSS
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context = camel_smime_context_new (session, NULL);
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#endif
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if (context) {
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mesg = camel_cms_sign (CAMEL_CMS_CONTEXT (context), message,
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userid, signing_time, detached, ex);
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camel_object_unref (CAMEL_OBJECT (context));
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} else
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camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
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_("Could not create a S/MIME signature context."));
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return mesg;
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}
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/**
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* mail_crypto_smime_certsonly:
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* @message: MIME message
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* @userid: userid
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* @recipients: recipients
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* @ex: exception
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*
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* Returns a S/MIME message.
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**/
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CamelMimeMessage *
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mail_crypto_smime_certsonly (CamelMimeMessage *message, const char *userid,
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GPtrArray *recipients, CamelException *ex)
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{
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CamelSMimeContext *context = NULL;
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CamelMimeMessage *mesg = NULL;
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#ifdef HAVE_NSS
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context = camel_smime_context_new (session, NULL);
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#endif
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if (context) {
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mesg = camel_cms_certsonly (CAMEL_CMS_CONTEXT (context), message,
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userid, recipients, ex);
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camel_object_unref (CAMEL_OBJECT (context));
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} else
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camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
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_("Could not create a S/MIME certsonly context."));
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return mesg;
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}
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/**
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* mail_crypto_smime_encrypt:
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* @message: MIME message
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* @userid: userid
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* @recipients: recipients
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* @ex: exception
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*
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* Returns a S/MIME message.
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**/
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CamelMimeMessage *
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mail_crypto_smime_encrypt (CamelMimeMessage *message, const char *userid,
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GPtrArray *recipients, CamelException *ex)
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{
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CamelSMimeContext *context = NULL;
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CamelMimeMessage *mesg = NULL;
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#ifdef HAVE_NSS
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context = camel_smime_context_new (session, NULL);
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#endif
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if (context) {
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mesg = camel_cms_encrypt (CAMEL_CMS_CONTEXT (context), message,
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userid, recipients, ex);
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camel_object_unref (CAMEL_OBJECT (context));
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} else
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camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
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_("Could not create a S/MIME encryption context."));
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return mesg;
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}
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/**
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* mail_crypto_smime_envelope:
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* @message: MIME message
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* @userid: userid
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* @recipients: recipients
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* @ex: exception
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*
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* Returns a S/MIME message.
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**/
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CamelMimeMessage *
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mail_crypto_smime_envelope (CamelMimeMessage *message, const char *userid,
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GPtrArray *recipients, CamelException *ex)
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{
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CamelSMimeContext *context = NULL;
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CamelMimeMessage *mesg = NULL;
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#ifdef HAVE_NSS
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context = camel_smime_context_new (session, NULL);
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#endif
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if (context) {
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mesg = camel_cms_envelope (CAMEL_CMS_CONTEXT (context), message,
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userid, recipients, ex);
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camel_object_unref (CAMEL_OBJECT (context));
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} else
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camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
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_("Could not create a S/MIME envelope context."));
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return mesg;
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}
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/**
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* mail_crypto_smime_decode:
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* @message: MIME message
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* @info: pointer to a CamelCMSValidityInfo structure (or %NULL)
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* @ex: exception
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*
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* Returns a decoded S/MIME message.
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**/
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CamelMimeMessage *
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mail_crypto_smime_decode (CamelMimeMessage *message, CamelCMSValidityInfo **info,
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CamelException *ex)
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{
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CamelSMimeContext *context = NULL;
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CamelMimeMessage *mesg = NULL;
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#ifdef HAVE_NSS
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context = camel_smime_context_new (session, NULL);
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#endif
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if (context) {
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mesg = camel_cms_decode (CAMEL_CMS_CONTEXT (context),
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message, info, ex);
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camel_object_unref (CAMEL_OBJECT (context));
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} else
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camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
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_("Could not create a S/MIME decode context."));
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return mesg;
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}
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