From c8a418fefb2334c85cc057b9b78ece8608e5ad07 Mon Sep 17 00:00:00 2001 From: Jeffrey Stedfast Date: Sun, 21 Jan 2001 06:24:39 +0000 Subject: Updated header comment and fixed some ref/unref count problems in the 2001-01-21 Jeffrey Stedfast * mail-crypto.c: Updated header comment and fixed some ref/unref count problems in the various functions. Also fixed some other little things. (pgp_mime_part_encrypt): Do some canonical CRLF action before encrypting. svn path=/trunk/; revision=7680 --- mail/mail-crypto.c | 50 +++++++++++++++++++++++++------------------------- 1 file changed, 25 insertions(+), 25 deletions(-) (limited to 'mail/mail-crypto.c') diff --git a/mail/mail-crypto.c b/mail/mail-crypto.c index b07231aa00..c529691af7 100644 --- a/mail/mail-crypto.c +++ b/mail/mail-crypto.c @@ -1,20 +1,8 @@ /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ - -/* - * mail-crypto.c: OpenPGP en/decryption & signature code - * - * FIXME FIXME FIXME: This should be in its own library or component - */ - /* - * Authors: - * Nathan Thompson-Amato - * Dan Winship - * Jeffrey Stedfast + * Authors: Jeffrey Stedfast * - * Copyright 2000, Helix Code, Inc. (http://www.helixcode.com) - * Copyright 2000, Nathan Thompson-Amato - * Copyright 1999, 2000, Anthony Mulcahy + * 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 @@ -32,6 +20,7 @@ * */ + #include #include @@ -77,7 +66,7 @@ mail_crypto_is_rfc2015_signed (CamelMimePart *mime_part) /* check that we have a protocol param with the value: "application/pgp-signed" */ param = header_content_type_param (type, "protocol"); - if (!param || g_strcasecmp (param, "\"application/pgp-signed\"")) + if (!param || g_strcasecmp (param, "application/pgp-signed")) return FALSE; /* check that we have exactly 2 subparts */ @@ -122,7 +111,7 @@ mail_crypto_is_rfc2015_encrypted (CamelMimePart *mime_part) /* check that we have a protocol param with the value: "application/pgp-encrypted" */ param = header_content_type_param (type, "protocol"); - if (!param || g_strcasecmp (param, "\"application/pgp-encrypted\"")) + if (!param || g_strcasecmp (param, "application/pgp-encrypted")) return FALSE; /* check that we have at least 2 subparts */ @@ -135,14 +124,14 @@ mail_crypto_is_rfc2015_encrypted (CamelMimePart *mime_part) /* The first part should be application/pgp-encrypted */ part = camel_multipart_get_part (mp, 0); type = camel_mime_part_get_content_type (part); - if (!header_content_type_is (type, "application","pgp-encrypted")) + if (!header_content_type_is (type, "application", "pgp-encrypted")) return FALSE; /* The second part should be application/octet-stream - this is the one we care most about */ part = camel_multipart_get_part (mp, 1); type = camel_mime_part_get_content_type (part); - if (!header_content_type_is (type, "application","octet-stream")) + if (!header_content_type_is (type, "application", "octet-stream")) return FALSE; return TRUE; @@ -171,10 +160,11 @@ pgp_mime_part_sign (CamelMimePart **mime_part, const gchar *userid, PgpHashType CamelStream *stream; GByteArray *array; gchar *cleartext, *signature; - gchar *hash_type; + gchar *hash_type = NULL; gint clearlen; g_return_if_fail (*mime_part != NULL); + g_return_if_fail (CAMEL_IS_MIME_PART (*mime_part)); g_return_if_fail (userid != NULL); g_return_if_fail (hash != PGP_HASH_TYPE_NONE); @@ -229,8 +219,9 @@ pgp_mime_part_sign (CamelMimePart **mime_part, const gchar *userid, PgpHashType hash_type = "pgp-sha1"; break; default: - hash_type = NULL; + g_assert_not_reached (); } + mime_type = camel_data_wrapper_get_mime_type_field (CAMEL_DATA_WRAPPER (multipart)); header_content_type_set_param (mime_type, "micalg", hash_type); header_content_type_set_param (mime_type, "protocol", "application/pgp-signature"); @@ -243,6 +234,7 @@ pgp_mime_part_sign (CamelMimePart **mime_part, const gchar *userid, PgpHashType camel_object_unref (CAMEL_OBJECT (signed_part)); /* replace the input part with the output part */ + camel_object_unref (CAMEL_OBJECT (*mime_part)); *mime_part = camel_mime_part_new (); camel_medium_set_content_object (CAMEL_MEDIUM (*mime_part), CAMEL_DATA_WRAPPER (multipart)); @@ -274,6 +266,7 @@ pgp_mime_part_verify (CamelMimePart *mime_part, CamelException *ex) gboolean valid = FALSE; g_return_val_if_fail (mime_part != NULL, FALSE); + g_return_val_if_fail (CAMEL_IS_MIME_PART (mime_part), FALSE); if (!mail_crypto_is_rfc2015_signed (mime_part)) return FALSE; @@ -327,19 +320,27 @@ pgp_mime_part_encrypt (CamelMimePart **mime_part, const GPtrArray *recipients, C CamelMultipart *multipart; CamelMimePart *part, *version_part, *encrypted_part; CamelContentType *mime_type; + CamelStreamFilter *filtered_stream; + CamelMimeFilter *crlf_filter; CamelStream *stream; GByteArray *contents; gchar *ciphertext; g_return_if_fail (*mime_part != NULL); + g_return_if_fail (CAMEL_IS_MIME_PART (*mime_part)); g_return_if_fail (recipients != NULL); part = *mime_part; /* get the contents */ - contents = g_byte_array_new (); + contents = g_byte_array_new (); stream = camel_stream_mem_new_with_byte_array (contents); - camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (part), stream); + crlf_filter = camel_mime_filter_crlf_new (CAMEL_MIME_FILTER_CRLF_ENCODE, + CAMEL_MIME_FILTER_CRLF_MODE_CRLF_ONLY); + filtered_stream = camel_stream_filter_new_with_stream (stream); + camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (crlf_filter)); + camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (part), CAMEL_STREAM (filtered_stream)); + camel_object_unref (CAMEL_OBJECT (filtered_stream)); camel_object_unref (CAMEL_OBJECT (stream)); /* pgp encrypt */ @@ -377,13 +378,11 @@ pgp_mime_part_encrypt (CamelMimePart **mime_part, const GPtrArray *recipients, C camel_object_unref (CAMEL_OBJECT (encrypted_part)); /* replace the input part with the output part */ + camel_object_unref (CAMEL_OBJECT (*mime_part)); *mime_part = camel_mime_part_new (); camel_medium_set_content_object (CAMEL_MEDIUM (*mime_part), CAMEL_DATA_WRAPPER (multipart)); camel_object_unref (CAMEL_OBJECT (multipart)); - - /* destroy the original part */ - camel_object_unref (CAMEL_OBJECT (part)); } @@ -408,6 +407,7 @@ pgp_mime_part_decrypt (CamelMimePart *mime_part, CamelException *ex) int cipherlen, clearlen; g_return_val_if_fail (mime_part != NULL, NULL); + g_return_val_if_fail (CAMEL_IS_MIME_PART (mime_part), NULL); /* make sure the mime part is a multipart/encrypted */ if (!mail_crypto_is_rfc2015_encrypted (mime_part)) -- cgit v1.2.3