Maybe there is an algorithm that the Yubukey can't handle? Or, maybe Enigmail is calling "gpg" instead of "gpg2"?
I'm just brainstorming. A. On Wed, Feb 8, 2017 at 17:06 Dr. Basil Becker <ba...@basilbecker.de> wrote: > > > On 08.02.2017 23:03, Adam Sherman wrote: > > Is it always the same files that aren't decrypting, or is it truly > random? > > > Yes, if I'm able to decrypt a mail, I'm always able to it. Unfortunately > this holds also true for those mails, I can't decrypt. > > I should also add, that I don't have any problems, when I read the mails > on my smartphone using K9 and Openkeychain. > > > > On Wed, Feb 8, 2017 at 16:22 Dr. Basil Becker <ba...@basilbecker.de > > <mailto:ba...@basilbecker.de>> wrote: > > > > Hello, > > > > Peter, thanks for the clarification. I understand your point ;) > > > > On 08.02.2017 20:05, Peter Lebbing wrote: > > > Hello, > > > > > >> I wrote about the problem in more detail at launchpad.net > > <http://launchpad.net> > > >> > https://answers.launchpad.net/ubuntu/+source/gnupg/+question/452490 > > > > > > I think it is appreciated if you actually describe the problem on > the > > > mailing list itself rather than only linking to a website. > > > > > I'm having a setup consisting of a main key, and three sub-keys for > > encryption, authorization and signature. The three sub-keys are > stored > > on a Yubikey 4 smart-card. > > > > Authentication and signatures work like a charme. I'm only having > > problems concerning the decryption of mails I received. I'm using > > thunderbird together with enigmail to read my mails, but as the > problem > > also occurrs at the CLI, I assume that enigmail is not part of the > > puzzle. > > > > Well, some messages could be successfully decrypted: > > bb@melmac:~$ gpg2 -vv --output /dev/null -d /tmp/message.txt > > gpg: armor: BEGIN PGP MESSAGE > > gpg: armor header: Version: GnuPG v2 > > # off=0 ctb=85 tag=1 hlen=3 plen=400 > > :pubkey enc packet: version 3, algo 1, keyid DBC1D85BA9D1D189 > > data: [3103 bits] > > gpg: public key is 0xDBC1D85BA9D1D189 > > gpg: using subkey 0xDBC1D85BA9D1D189 instead of primary key > > 0x8501968486DF0281 > > gpg: public key encrypted data: good DEK > > # off=403 ctb=d2 tag=18 hlen=2 plen=0 partial new-ctb > > :encrypted data packet: > > length: unknown > > mdc_method: 2 > > gpg: using subkey 0xDBC1D85BA9D1D189 instead of primary key > > 0x8501968486DF0281 > > gpg: encrypted with 3104-bit RSA key, ID 0xDBC1D85BA9D1D189, created > > 2017-01-10 > > "Dr. Basil Becker <ba...@basilbecker.de > > <mailto:ba...@basilbecker.de>>" > > gpg: AES256 encrypted data > > # off=424 ctb=a3 tag=8 hlen=1 plen=0 indeterminate > > :compressed packet: algo=2 > > # off=426 ctb=cb tag=11 hlen=2 plen=0 partial new-ctb > > :literal data packet: > > mode b (62), created 1486478293, name="", > > raw data: unknown length > > gpg: original file name='' > > gpg: decryption okay > > > > > > Some messages, however, fail to decrypt: > > bb@melmac:~$ gpg2 -vv --output /dev/null -d /tmp/message-fail.txt > > gpg: armor: BEGIN PGP MESSAGE > > gpg: armor header: Version: GnuPG v2 > > # off=0 ctb=85 tag=1 hlen=3 plen=400 > > :pubkey enc packet: version 3, algo 1, keyid DBC1D85BA9D1D189 > > data: [3104 bits] > > gpg: public key is 0xDBC1D85BA9D1D189 > > gpg: using subkey 0xDBC1D85BA9D1D189 instead of primary key > > 0x8501968486DF0281 > > # off=403 ctb=d2 tag=18 hlen=2 plen=0 partial new-ctb > > :encrypted data packet: > > length: unknown > > mdc_method: 2 > > gpg: using subkey 0xDBC1D85BA9D1D189 instead of primary key > > 0x8501968486DF0281 > > gpg: encrypted with 3104-bit RSA key, ID 0xDBC1D85BA9D1D189, created > > 2017-01-10 > > "Dr. Basil Becker <ba...@basilbecker.de > > <mailto:ba...@basilbecker.de>>" > > gpg: public key decryption failed: Hardware problem > > gpg: decryption failed: No secret key > > > > The only difference I see, is that the pubkey data is 3103 bits vs > 3104 > > bits. Unfortunately, I have no idea, whether this is a meaningful > > difference and if this > > > > If anyone could help me identifying what my problem is or even to > solve > > it, I'd appreciate it :) If you need any additional information or > > dedicated log-output, I'm happy to provide it. > > > > Cheers, > > Basil > > > > > > _______________________________________________ > > Gnupg-users mailing list > > Gnupg-users@gnupg.org <mailto:Gnupg-users@gnupg.org> > > http://lists.gnupg.org/mailman/listinfo/gnupg-users > > > > -- > > Adam Sherman > > Directeur des opérations, Sauvetage bénévole Outaouais > > Director of Operations, Ottawa Volunteer SAR > > CTO, Versature Corp. > > +1 613 797 6819 > > -- > Dr. Basil Becker m: ba...@basilbecker.de > Haeckelstr. 12 t: 0163 6538837 > 14471 Potsdam > > -- Adam Sherman Directeur des opérations, Sauvetage bénévole Outaouais Director of Operations, Ottawa Volunteer SAR CTO, Versature Corp. +1 613 797 6819
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