f48db35928
2002-10-31 Jeffrey Stedfast <fejj@ximian.com> Remove a ton of useless snot. * Makefile.am: Remove gstring-util.[c,h] from the build. * gstring-util.[c,h]: Removed. * string-utils.c (string_equal_for_glist): Removed. (string_split): Removed. (string_trim): Removed. (string_prefix): Removed. (string_unquote): Removed. (strip): Removed. * hash-table-utils.c (g_hash_table_generic_free): Removed. g_str[n]casecmp functions are deprecated in glib2. * string-utils.c (strstrcase): Use strncasecmp instead of g_strncasecmp. * hash-table-utils.c (g_strcase_equal): Use strcasecmp instead of g_strcasecmp. * camel-smime-utils.c (camel_smime_is_smime_v3_signed): Same. (camel_smime_is_smime_v3_encrypted): Here too. * camel-sasl-digest-md5.c (decode_data_type): And here. (parse_server_challenge): Again here. * camel-pgp-mime.c (camel_pgp_mime_is_rfc2015_signed): Same. (camel_pgp_mime_is_rfc2015_encrypted): Same * camel-mime-part-utils.c (check_html_charset): Here too. * camel-folder-summary.c (camel_system_flag): Same. svn path=/trunk/; revision=18472
127 lines
3.8 KiB
C
127 lines
3.8 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-smime-utils.h"
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#include "camel-multipart.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define d(x) x
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/** rfc2633 stuff (aka S/MIME v3) ********************************/
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gboolean
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camel_smime_is_smime_v3_signed (CamelMimePart *mime_part)
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{
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CamelDataWrapper *wrapper;
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CamelMultipart *mp;
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CamelMimePart *part;
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CamelContentType *type;
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const gchar *param, *micalg;
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int nparts;
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/* check that we have a multipart/signed */
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type = camel_mime_part_get_content_type (mime_part);
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if (!header_content_type_is (type, "multipart", "signed"))
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return FALSE;
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/* check that we have a protocol param with the value: "application/pkcs7-signature" */
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param = header_content_type_param (type, "protocol");
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if (!param || strcasecmp (param, "application/pkcs7-signature"))
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return FALSE;
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/* check that we have a micalg parameter */
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micalg = header_content_type_param (type, "micalg");
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if (!micalg)
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return FALSE;
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/* check that we have exactly 2 subparts */
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wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
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mp = CAMEL_MULTIPART (wrapper);
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nparts = camel_multipart_get_number (mp);
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if (nparts != 2)
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return FALSE;
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/* The first part may be of any type except for
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* application/pkcs7-signature - check it. */
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part = camel_multipart_get_part (mp, 0);
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type = camel_mime_part_get_content_type (part);
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if (header_content_type_is (type, "application", "pkcs7-signature"))
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return FALSE;
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/* The second part should be application/pkcs7-signature. */
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part = camel_multipart_get_part (mp, 1);
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type = camel_mime_part_get_content_type (part);
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if (!header_content_type_is (type, "application", "pkcs7-signature"))
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return FALSE;
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return TRUE;
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}
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gboolean
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camel_smime_is_smime_v3_encrypted (CamelMimePart *mime_part)
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{
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char *types[] = { "p7m", "p7c", "p7s", NULL };
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const gchar *param, *filename;
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CamelContentType *type;
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int i;
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/* check that we have a application/pkcs7-mime part */
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type = camel_mime_part_get_content_type (mime_part);
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if (header_content_type_is (type, "application", "pkcs7-mime")) {
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/* check to make sure it's an encrypted pkcs7-mime part? */
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return TRUE;
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}
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if (header_content_type_is (type, "application", "octet-stream")) {
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/* check to see if we have a paremeter called "smime-type" */
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param = header_content_type_param (type, "smime-type");
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if (param)
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return TRUE;
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/* check to see if there is a name param and if it has a smime extension */
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param = header_content_type_param (type, "name");
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if (param && *param && strlen (param) > 4) {
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for (i = 0; types[i]; i++)
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if (!strcasecmp (param + strlen (param)-4, types[i]))
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return TRUE;
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}
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/* check to see if there is a filename param and if it has a smime extension */
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filename = camel_mime_part_get_filename (mime_part);
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if (filename && *filename && strlen (filename) > 4) {
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for (i = 0; types[i]; i++)
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if (!strcasecmp (filename + strlen (filename)-4, types[i]))
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return TRUE;
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}
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}
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return FALSE;
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}
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