325 lines
8.4 KiB
C
325 lines
8.4 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 "camel-cms-context.h"
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#include <glib.h>
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#ifdef ENABLE_THREADS
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#include <pthread.h>
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#define CMS_LOCK(ctx) g_mutex_lock (((CamelCMSContext *) ctx)->priv->lock)
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#define CMS_UNLOCK(ctx) g_mutex_unlock (((CamelCMSContext *) ctx)->priv->lock);
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#else
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#define CMS_LOCK(ctx)
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#define CMS_UNLOCK(ctx)
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#endif
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#define d(x)
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#define CCC_CLASS(o) CAMEL_CMS_CONTEXT_CLASS(CAMEL_OBJECT_GET_CLASS(o))
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struct _CamelCMSContextPrivate {
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#ifdef ENABLE_THREADS
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GMutex *lock;
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#endif
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};
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static CamelMimeMessage *cms_sign (CamelCMSContext *ctx, CamelMimeMessage *message,
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const char *userid, gboolean signing_time,
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gboolean detached, CamelException *ex);
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static CamelMimeMessage *cms_certsonly (CamelCMSContext *ctx, CamelMimeMessage *message,
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const char *userid, GPtrArray *recipients,
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CamelException *ex);
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static CamelMimeMessage *cms_encrypt (CamelCMSContext *ctx, CamelMimeMessage *message,
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const char *userid, GPtrArray *recipients,
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CamelException *ex);
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static CamelMimeMessage *cms_envelope (CamelCMSContext *ctx, CamelMimeMessage *message,
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const char *userid, GPtrArray *recipients,
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CamelException *ex);
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static CamelMimeMessage *cms_decode (CamelCMSContext *ctx, CamelMimeMessage *message,
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CamelCMSValidityInfo **info, CamelException *ex);
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static CamelObjectClass *parent_class;
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static void
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camel_cms_context_init (CamelCMSContext *context)
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{
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context->priv = g_new0 (struct _CamelCMSContextPrivate, 1);
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#ifdef ENABLE_THREADS
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context->priv->lock = g_mutex_new ();
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#endif
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}
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static void
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camel_cms_context_finalise (CamelObject *o)
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{
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CamelCMSContext *context = (CamelCMSContext *)o;
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camel_object_unref (CAMEL_OBJECT (context->session));
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#ifdef ENABLE_THREADS
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g_mutex_free (context->priv->lock);
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#endif
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g_free (context->priv);
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}
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static void
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camel_cms_context_class_init (CamelCMSContextClass *camel_cms_context_class)
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{
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parent_class = camel_type_get_global_classfuncs (camel_object_get_type ());
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camel_cms_context_class->sign = cms_sign;
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camel_cms_context_class->certsonly = cms_certsonly;
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camel_cms_context_class->encrypt = cms_encrypt;
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camel_cms_context_class->envelope = cms_envelope;
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camel_cms_context_class->decode = cms_decode;
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}
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CamelType
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camel_cms_context_get_type (void)
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{
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static CamelType type = CAMEL_INVALID_TYPE;
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if (type == CAMEL_INVALID_TYPE) {
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type = camel_type_register (camel_object_get_type (),
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"CamelCMSContext",
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sizeof (CamelCMSContext),
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sizeof (CamelCMSContextClass),
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(CamelObjectClassInitFunc) camel_cms_context_class_init,
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NULL,
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(CamelObjectInitFunc) camel_cms_context_init,
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(CamelObjectFinalizeFunc) camel_cms_context_finalise);
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}
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return type;
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}
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/**
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* camel_cms_context_new:
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* @session: CamelSession
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* @encryption_key: preferred encryption key nickname
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*
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* This creates a new CamelCMSContext object which is used to sign,
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* encrypt, envelope and decode CMS messages.
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*
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* Return value: the new CamelCMSContext
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**/
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CamelCMSContext *
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camel_cms_context_new (CamelSession *session)
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{
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CamelCMSContext *context;
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g_return_val_if_fail (session != NULL, NULL);
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g_return_val_if_fail (CAMEL_IS_SESSION (session), NULL);
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context = CAMEL_CMS_CONTEXT (camel_object_new (CAMEL_CMS_CONTEXT_TYPE));
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camel_object_ref (CAMEL_OBJECT (session));
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context->session = session;
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return context;
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}
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/**
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* camel_cms_context_construct:
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* @context: CMS Context
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* @session: CamelSession
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*
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* Construct the CMS Context.
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**/
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void
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camel_cms_context_construct (CamelCMSContext *context, CamelSession *session)
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{
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g_return_if_fail (CAMEL_IS_CMS_CONTEXT (context));
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g_return_if_fail (CAMEL_IS_SESSION (session));
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camel_object_ref (CAMEL_OBJECT (session));
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context->session = session;
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}
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static CamelMimeMessage *
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cms_sign (CamelCMSContext *ctx, CamelMimeMessage *message,
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const char *userid, gboolean signing_time,
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gboolean detached, CamelException *ex)
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{
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g_warning ("Using default CamelCMSContext::sign() method.");
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return NULL;
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}
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CamelMimeMessage *
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camel_cms_sign (CamelCMSContext *ctx, CamelMimeMessage *message,
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const char *userid, gboolean signing_time,
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gboolean detached, CamelException *ex)
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{
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g_return_val_if_fail (CAMEL_IS_CMS_CONTEXT (ctx), NULL);
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g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
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g_return_val_if_fail (userid != NULL, NULL);
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return CCC_CLASS (ctx)->sign (ctx, message, userid, signing_time, detached, ex);
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}
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static CamelMimeMessage *
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cms_certsonly (CamelCMSContext *ctx, CamelMimeMessage *message,
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const char *userid, GPtrArray *recipients,
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CamelException *ex)
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{
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g_warning ("Using default CamelCMSContext::certsonly() method.");
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return NULL;
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}
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CamelMimeMessage *
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camel_cms_certsonly (CamelCMSContext *ctx, CamelMimeMessage *message,
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const char *userid, GPtrArray *recipients,
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CamelException *ex)
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{
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g_return_val_if_fail (CAMEL_IS_CMS_CONTEXT (ctx), NULL);
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g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
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g_return_val_if_fail (userid != NULL, NULL);
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g_return_val_if_fail (recipients != NULL, NULL);
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return CCC_CLASS (ctx)->certsonly (ctx, message, userid, recipients, ex);
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}
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static CamelMimeMessage *
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cms_envelope (CamelCMSContext *ctx, CamelMimeMessage *message,
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const char *userid, GPtrArray *recipients,
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CamelException *ex)
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{
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g_warning ("Using default CamelCMSContext::envelope() method.");
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return NULL;
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}
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CamelMimeMessage *
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camel_cms_envelope (CamelCMSContext *ctx, CamelMimeMessage *message,
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const char *userid, GPtrArray *recipients,
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CamelException *ex)
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{
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g_return_val_if_fail (CAMEL_IS_CMS_CONTEXT (ctx), NULL);
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g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
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g_return_val_if_fail (userid != NULL, NULL);
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g_return_val_if_fail (recipients != NULL, NULL);
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return CCC_CLASS (ctx)->envelope (ctx, message, userid, recipients, ex);
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}
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static CamelMimeMessage *
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cms_encrypt (CamelCMSContext *ctx, CamelMimeMessage *message,
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const char *userid, GPtrArray *recipients,
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CamelException *ex)
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{
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g_warning ("Using default CamelCMSContext::encrypt() method.");
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return NULL;
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}
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CamelMimeMessage *
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camel_cms_encrypt (CamelCMSContext *ctx, CamelMimeMessage *message,
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const char *userid, GPtrArray *recipients,
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CamelException *ex)
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{
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g_return_val_if_fail (CAMEL_IS_CMS_CONTEXT (ctx), NULL);
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g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
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g_return_val_if_fail (userid != NULL, NULL);
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g_return_val_if_fail (recipients != NULL, NULL);
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return CCC_CLASS (ctx)->encrypt (ctx, message, userid, recipients, ex);
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}
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static CamelMimeMessage *
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cms_decode (CamelCMSContext *ctx, CamelMimeMessage *message,
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CamelCMSValidityInfo **info, CamelException *ex)
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{
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g_warning ("Using default CamelCMSContext::decode() method.");
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return NULL;
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}
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CamelMimeMessage *
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camel_cms_decode (CamelCMSContext *ctx, CamelMimeMessage *message,
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CamelCMSValidityInfo **info, CamelException *ex)
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{
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g_return_val_if_fail (CAMEL_IS_CMS_CONTEXT (ctx), NULL);
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g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), NULL);
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return CCC_CLASS (ctx)->decode (ctx, message, info, ex);
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}
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void
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camel_cms_signer_free (CamelCMSSigner *signer)
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{
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CamelCMSSigner *next;
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if (!signer)
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return;
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while (signer) {
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next = signer->next;
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g_free (signer->signercn);
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g_free (signer->status);
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g_free (signer);
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signer = next;
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}
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}
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void
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camel_cms_validity_info_free (CamelCMSValidityInfo *info)
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{
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CamelCMSValidityInfo *next;
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if (!info)
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return;
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while (info) {
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next = info->next;
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if (info->type == CAMEL_CMS_TYPE_SIGNED)
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camel_cms_signer_free (info->signers);
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g_free (info);
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info = next;
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}
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}
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