search for: get_bignum2

...martcard support to PuTTY and this worked fine until yesterday when we replaced one of our Slackware-9 machines by a Slackware-10 one. Slackware-9 contained OpenSSH 3.5p1 while Slackware-10 has OpenSSH 3.8.1p1. Now the same keys that worked before do not work anymore and OpenSSH fails with buffer_get_bignum2: negative numbers not supported I first supected that my smartcard-modification were the reason and I double-checked the way I deliver the smartcards public key to PuTTY. Maybe I forgot to prepend a 0x00 byte to a modulus starting with 0x80. But I did not. Here's the relevant output from sshd...