#3808: mutt-1.5.23.1: 'Invalid value passed to IPC' --------------------+---------------------- Reporter: wiz | Owner: mutt-dev Type: defect | Status: new Priority: major | Milestone: Component: mutt | Version: 1.5.23 Keywords: | --------------------+---------------------- A work colleague sends me S/MIME signed messages which I read with mutt + gpgme/gpgsm. Most of them I can read[*], but for some I get
{{{ [-- Error: decryption failed: Invalid value passed to IPC --] }}} as the body, nothing else. Some more information in the hope it helps debugging: When looking at the headers, I see {{{ Content-Type: application/pkcs7-mime; smime-type=signed-data; name="smime.p7m" Content-Disposition: attachment; filename="smime.p7m" Content-Transfer-Encoding: base64 MIME-Version: 1.0 }}} and then a base64 encoded body. When I manually decode the body, I get weird characters at the start before the real test, but perhaps that's the p7m file format: {{{ 00000000 30 80 06 09 2a 86 48 86 f7 0d 01 07 02 a0 80 30 |0...*.H........0| 00000010 80 02 01 01 31 0b 30 09 06 05 2b 0e 03 02 1a 05 |....1.0...+.....| 00000020 00 30 80 06 09 2a 86 48 86 f7 0d 01 07 01 a0 80 |.0...*.H........| 00000030 24 80 04 82 01 2d 43 6f 6e 74 65 6e 74 2d 54 79 |$....-Content-Ty| 00000040 70 65 3a 20 6d 75 6c 74 69 70 61 72 74 2f 6d 69 |pe: multipart/mi| 00000050 78 65 64 3b 0d 0a 09 62 6f 75 6e 64 61 72 79 3d |xed;...boundary=| 00000060 22 2d 2d 2d 2d 3d 5f 4e 65 78 74 50 61 72 74 5f |"----=_NextPart_| 00000070 30 30 30 5f 30 32 37 39 5f 30 31 44 31 36 44 34 |000_0279_01D16D4| 00000080 38 2e 34 36 42 35 41 46 38 30 22 0d 0a 58 2d 4d |8.46B5AF80"..X-M| }}} [*] Format for those is {{{ Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=SHA1; boundary="----=_NextPart_000_030D_01D16D6E.123456789" }}} -- Ticket URL: <https://dev.mutt.org/trac/ticket/3808> Mutt <http://www.mutt.org/> The Mutt mail user agent