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Diffstat (limited to 'mail/mail-crypto.c')
-rw-r--r-- | mail/mail-crypto.c | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/mail/mail-crypto.c b/mail/mail-crypto.c deleted file mode 100644 index 7fb3aba88d..0000000000 --- a/mail/mail-crypto.c +++ /dev/null @@ -1,219 +0,0 @@ -/* -*- 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" - -/** rfc2633 stuff (aka S/MIME v3) ********************************/ - -gboolean -mail_crypto_is_smime_v3_signed (CamelMimePart *mime_part) -{ - CamelDataWrapper *wrapper; - CamelMultipart *mp; - CamelMimePart *part; - CamelContentType *type; - const gchar *param, *micalg; - int nparts; - - /* check that we have a multipart/signed */ - type = camel_mime_part_get_content_type (mime_part); - if (!header_content_type_is (type, "multipart", "signed")) - return FALSE; - - /* check that we have a protocol param with the value: "application/pkcs7-signature" */ - param = header_content_type_param (type, "protocol"); - if (!param || g_strcasecmp (param, "application/pkcs7-signature")) - return FALSE; - - /* check that we have a micalg parameter */ - micalg = header_content_type_param (type, "micalg"); - if (!micalg) - return FALSE; - - /* check that we have exactly 2 subparts */ - wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (mime_part)); - mp = CAMEL_MULTIPART (wrapper); - nparts = camel_multipart_get_number (mp); - if (nparts != 2) - return FALSE; - - /* The first part may be of any type except for - * application/pkcs7-signature - check it. */ - part = camel_multipart_get_part (mp, 0); - type = camel_mime_part_get_content_type (part); - if (header_content_type_is (type, "application", "pkcs7-signature")) - return FALSE; - - /* The second part should be application/pkcs7-signature. */ - part = camel_multipart_get_part (mp, 1); - type = camel_mime_part_get_content_type (part); - if (!header_content_type_is (type, "application", "pkcs7-signature")) - return FALSE; - - return TRUE; -} - -gboolean -mail_crypto_is_pkcs7_mime (CamelMimePart *mime_part) -{ - char *types[] = { "p7m", "p7c", "p7s", NULL }; - const gchar *param, *filename; - CamelContentType *type; - int i; - - /* check that we have a application/pkcs7-mime part */ - type = camel_mime_part_get_content_type (mime_part); - if (header_content_type_is (type, "application", "pkcs7-mime")) - return TRUE; - - if (header_content_type_is (type, "application", "octent-stream")) { - /* check to see if we have a paremeter called "smime-type" */ - param = header_content_type_param (type, "smime-type"); - if (param) - return TRUE; - - /* check to see if there is a name param and if it has a smime extension */ - param = header_content_type_param (type, "smime-type"); - if (param && *param && strlen (param) > 4) { - for (i = 0; types[i]; i++) - if (!g_strcasecmp (param + strlen (param)-4, types[i])) - return TRUE; - } - - /* check to see if there is a name param and if it has a smime extension */ - filename = camel_mime_part_get_filename (mime_part); - if (filename && *filename && strlen (filename) > 4) { - for (i = 0; types[i]; i++) - if (!g_strcasecmp (filename + strlen (filename)-4, types[i])) - return TRUE; - } - } - - return FALSE; -} - - -/** - * 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 PGP_HASH_TYPE_MD5 or PGP_HASH_TYPE_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 ()); - camel_pgp_mime_part_sign (context, mime_part, userid, hash, ex); - camel_object_unref (CAMEL_OBJECT (context)); -} - - -/** - * mail_crypto_pgp_mime_part_verify: - * @mime_part: a multipart/signed MIME Part - * @ex: exception - * - * Returns a PgpValidity 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 ()); - - if (context) { - valid = camel_pgp_mime_part_verify (context, mime_part, ex); - camel_object_unref (CAMEL_OBJECT (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/signed. 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 ()); - - if (context) { - camel_pgp_mime_part_encrypt (context, mime_part, recipients, ex); - camel_object_unref (CAMEL_OBJECT (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 ()); - - if (context) { - part = camel_pgp_mime_part_decrypt (context, mime_part, ex); - camel_object_unref (CAMEL_OBJECT (context)); - } - - return part; -} |