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-rw-r--r--camel/camel-pgp-mime.c102
1 files changed, 59 insertions, 43 deletions
diff --git a/camel/camel-pgp-mime.c b/camel/camel-pgp-mime.c
index 47458803a5..f90e67f8d0 100644
--- a/camel/camel-pgp-mime.c
+++ b/camel/camel-pgp-mime.c
@@ -30,7 +30,6 @@
#include "camel-mime-filter-from.h"
#include "camel-mime-filter-crlf.h"
#include "camel-mime-filter-charset.h"
-#include "camel-mime-filter-chomp.h"
#include "camel-stream-filter.h"
#include "camel-stream-mem.h"
#include "camel-stream-fs.h"
@@ -43,7 +42,7 @@
#define d(x) x
-/** rfc2015/rfc3156 stuff (aka PGP/MIME) *******************************/
+/** rfc2015 stuff (aka PGP/MIME) *******************************/
gboolean
camel_pgp_mime_is_rfc2015_signed (CamelMimePart *mime_part)
@@ -236,10 +235,10 @@ camel_pgp_mime_part_sign (CamelPgpContext *context, CamelMimePart **mime_part, c
CamelMultipart *multipart;
CamelContentType *mime_type;
CamelStreamFilter *filtered_stream;
- CamelMimeFilter *crlf_filter, *from_filter, *chomp_filter;
+ CamelMimeFilter *crlf_filter, *from_filter;
CamelStream *stream, *sigstream;
+ gchar *hash_type = NULL;
GSList *encodings = NULL;
- char *hash_type = NULL;
g_return_if_fail (*mime_part != NULL);
g_return_if_fail (CAMEL_IS_MIME_PART (*mime_part));
@@ -252,51 +251,30 @@ camel_pgp_mime_part_sign (CamelPgpContext *context, CamelMimePart **mime_part, c
/* get the cleartext */
stream = camel_stream_mem_new ();
- filtered_stream = camel_stream_filter_new_with_stream (stream);
-
- /* Note: see rfc3156, section 3 - second note */
- from_filter = CAMEL_MIME_FILTER (camel_mime_filter_from_new ());
- camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (from_filter));
- camel_object_unref (CAMEL_OBJECT (from_filter));
-
- /* Note: see rfc3156, section 5.4 (this is the big thing that changed between rfc2015 and rfc3156) */
- chomp_filter = camel_mime_filter_chomp_new ();
- camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (chomp_filter));
- camel_object_unref (CAMEL_OBJECT (chomp_filter));
-
- /* Note: see rfc2015 or rfc3156, section 5.1 */
crlf_filter = camel_mime_filter_crlf_new (CAMEL_MIME_FILTER_CRLF_ENCODE,
CAMEL_MIME_FILTER_CRLF_MODE_CRLF_ONLY);
+ from_filter = CAMEL_MIME_FILTER (camel_mime_filter_from_new ());
+ filtered_stream = camel_stream_filter_new_with_stream (stream);
camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (crlf_filter));
camel_object_unref (CAMEL_OBJECT (crlf_filter));
-
+ camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (from_filter));
+ camel_object_unref (CAMEL_OBJECT (from_filter));
camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (part), CAMEL_STREAM (filtered_stream));
- camel_stream_flush (CAMEL_STREAM (filtered_stream));
camel_object_unref (CAMEL_OBJECT (filtered_stream));
/* reset the stream */
camel_stream_reset (stream);
- printf ("attempting to sign data:\n----- BEGIN SIGNED PART -----\n%.*s----- END SIGNED PART -----\n",
- CAMEL_STREAM_MEM (stream)->buffer->len, CAMEL_STREAM_MEM (stream)->buffer->data);
-
/* construct the signature stream */
sigstream = camel_stream_mem_new ();
switch (hash) {
- case CAMEL_CIPHER_HASH_MD2:
- /* this is a new addition with rfc3156 */
- hash_type = "pgp-md2";
- break;
case CAMEL_CIPHER_HASH_MD5:
hash_type = "pgp-md5";
break;
case CAMEL_CIPHER_HASH_SHA1:
hash_type = "pgp-sha1";
break;
- case CAMEL_CIPHER_HASH_RIPEMD160:
- hash_type = "pgp-ripemd160";
- break;
default:
/* set a reasonable default */
hash = CAMEL_CIPHER_HASH_SHA1;
@@ -372,9 +350,10 @@ camel_pgp_mime_part_verify (CamelPgpContext *context, CamelMimePart *mime_part,
CamelMultipart *multipart;
CamelMimePart *part, *sigpart;
CamelStreamFilter *filtered_stream;
- CamelMimeFilter *crlf_filter, *chomp_filter;
+ CamelMimeFilter *crlf_filter, *from_filter;
CamelStream *stream, *sigstream;
CamelCipherValidity *valid;
+ CamelContentType *type;
g_return_val_if_fail (mime_part != NULL, NULL);
g_return_val_if_fail (CAMEL_IS_MIME_PART (mime_part), NULL);
@@ -388,22 +367,40 @@ camel_pgp_mime_part_verify (CamelPgpContext *context, CamelMimePart *mime_part,
/* get the plain part */
part = camel_multipart_get_part (multipart, 0);
stream = camel_stream_mem_new ();
- filtered_stream = camel_stream_filter_new_with_stream (stream);
-
- /* Note: see rfc3156, section 5.4 (this is the big thing that changed between rfc2015 and rfc3156) */
- chomp_filter = camel_mime_filter_chomp_new ();
- camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (chomp_filter));
- camel_object_unref (CAMEL_OBJECT (chomp_filter));
-
- /* Note: see rfc2015 or rfc3156, section 5.1 */
crlf_filter = camel_mime_filter_crlf_new (CAMEL_MIME_FILTER_CRLF_ENCODE,
CAMEL_MIME_FILTER_CRLF_MODE_CRLF_ONLY);
+ from_filter = CAMEL_MIME_FILTER (camel_mime_filter_from_new ());
+ filtered_stream = camel_stream_filter_new_with_stream (stream);
camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (crlf_filter));
camel_object_unref (CAMEL_OBJECT (crlf_filter));
+ camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (from_filter));
+ camel_object_unref (CAMEL_OBJECT (from_filter));
- wrapper = CAMEL_DATA_WRAPPER (part);
+ type = camel_mime_part_get_content_type (mime_part);
+ if (header_content_type_param (type, "x-inline-pgp-hack")) {
+ /* this is a kludge around inline pgp signatures - basically,
+ the multipart/signed is faked - the original part (aka part #1)
+ is the original mime part and the signature is a copy of the
+ signature in part #1 */
+ CamelMimeFilterCharset *charset_filter;
+ CamelContentType *content_type;
+ const char *charset;
+
+ content_type = camel_mime_part_get_content_type (part);
+ charset = header_content_type_param (content_type, "charset");
+ if (charset) {
+ charset_filter = camel_mime_filter_charset_new_convert ("utf-8", charset);
+ if (charset_filter) {
+ camel_stream_filter_add (filtered_stream,
+ CAMEL_MIME_FILTER (charset_filter));
+ camel_object_unref (CAMEL_OBJECT (charset_filter));
+ }
+ }
+
+ wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part));
+ } else
+ wrapper = CAMEL_DATA_WRAPPER (part);
camel_data_wrapper_write_to_stream (wrapper, CAMEL_STREAM (filtered_stream));
- camel_stream_flush (CAMEL_STREAM (filtered_stream));
camel_object_unref (CAMEL_OBJECT (filtered_stream));
camel_stream_reset (stream);
@@ -417,9 +414,6 @@ camel_pgp_mime_part_verify (CamelPgpContext *context, CamelMimePart *mime_part,
/* verify */
valid = camel_pgp_verify (context, stream, sigstream, ex);
- printf ("attempted to verify data:\n----- BEGIN SIGNED PART -----\n%.*s----- END SIGNED PART -----\n",
- CAMEL_STREAM_MEM (stream)->buffer->len, CAMEL_STREAM_MEM (stream)->buffer->data);
-
camel_object_unref (CAMEL_OBJECT (sigstream));
camel_object_unref (CAMEL_OBJECT (stream));
@@ -488,6 +482,7 @@ camel_pgp_mime_part_encrypt (CamelPgpContext *context, CamelMimePart **mime_part
camel_mime_part_set_content (encrypted_part, CAMEL_STREAM_MEM (ciphertext)->buffer->data,
CAMEL_STREAM_MEM (ciphertext)->buffer->len,
"application/octet-stream; name=encrypted.asc");
+ camel_mime_part_set_description (encrypted_part, _("This is an encrypted message part"));
camel_object_unref (CAMEL_OBJECT (ciphertext));
camel_mime_part_set_encoding (encrypted_part, CAMEL_MIME_PART_ENCODING_7BIT);
@@ -567,6 +562,27 @@ camel_pgp_mime_part_decrypt (CamelPgpContext *context, CamelMimePart *mime_part,
camel_object_unref (CAMEL_OBJECT (ciphertext));
camel_stream_reset (stream);
+ mime_type = camel_mime_part_get_content_type (mime_part);
+ if (header_content_type_param (mime_type, "x-inline-pgp-hack")) {
+ /* this is a kludge around inline pgp encryption - basically,
+ the multipart/encrypted is fake - the original encrypted
+ content is not really an encrypted mime part so after
+ decrypting it, we have to fake some mime content headers */
+ CamelStream *hack;
+
+ hack = camel_stream_mem_new ();
+
+#define CONTENT_TYPE_TEXT_PLAIN "Content-Type: text/plain\r\n\r\n"
+ camel_stream_write (hack, CONTENT_TYPE_TEXT_PLAIN,
+ sizeof (CONTENT_TYPE_TEXT_PLAIN) - 1);
+
+ camel_stream_write_to_stream (stream, hack);
+ camel_stream_reset (hack);
+
+ camel_object_unref (CAMEL_OBJECT (stream));
+ stream = hack;
+ }
+
/* construct the new decrypted mime part from the stream */
part = camel_mime_part_new ();
generated by cgit (git 2.34.1) at 2024-12-26 04:11:59 +0800