Re: [Bug 1419436] Re: tls_socket_read (Decryption has failed.)

2015-03-12 Thread Donn Morrison
After recompiling mutt with openssl instead of gnutls I discovered that openssl was also affected, so I tried another USB ethernet dongle and that seems to have fixed it. At least I can't reproduce the problem with the large IMAP fetch using openssl s_client. I've now blacklisted the module for the

Re: [Bug 1419436] Re: tls_socket_read (Decryption has failed.)

2015-03-10 Thread Donn Morrison
Sorry, I spoke too soon, I was just able to reproduce it on the new NIC, but it happens much less often. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1419436 Title: tls_socket_read (Decryption has

[Bug 1419436] Re: tls_socket_read (Decryption has failed.)

2015-03-10 Thread Seth Arnold
Donn, was it a different kind of usb NIC or the same kind? Perhaps there's a kernel bug to fix or perhaps you just need to throw away the old NIC, depending upon what changed. Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. htt

Re: [Bug 1419436] Re: tls_socket_read (Decryption has failed.)

2015-02-10 Thread Donn Morrison
Yes, I realise that now. I've tried on a Raspberry Pi with 2.12.20 (armhf) without problems. What is curious is why it was working before under Ubuntu 12.04. Comparing tag and tag_ptr, I can say that it is in fact the HMAC that differs, and not the padding check. I'll keep debugging. On Mon, Feb 0

[Bug 1419436] Re: tls_socket_read (Decryption has failed.)

2015-02-09 Thread Seth Arnold
It appears your patch disables authentication entirely; if I'm correct, a MITM attacker can modify bytes at will and you're unlikely to discover that they have been modified while in transit. I'm sorry that I don't have anything better to recommend; it'd be worth running some stressors on your har

[Bug 1419436] Re: tls_socket_read (Decryption has failed.)

2015-02-08 Thread Donn Morrison
I dug a little deeper and recompiled gnutls28-3.2.11 from sources provided by "apt-get source" and commented out the block at gnutls_cipher.c:951(see snippet below) which caused the first assertion in the log above. This fixes the problem, that is, I can download attachments in mutt seemingly witho