Displaying 2 results from an estimated 2 matches for "sshkey_froms".
2017 Nov 14
2
OpenSSH 7.6p1 ssh-agent exiting if passed an invalid key blob
...D_SIGNATURE)
compat = SSH_BUG_SIGBLOB;
if ((r = sshkey_from_blob(blob, blen, &key)) != 0) {
error("%s: cannot parse key blob: %s", __func__, ssh_err(r));
goto send;
}
However, in 7.6p1, this changed to:
if ((r = sshkey_froms(e->request, &key)) != 0 ||
(r = sshbuf_get_string_direct(e->request, &data, &dlen)) != 0 ||
(r = sshbuf_get_u32(e->request, &flags)) != 0)
fatal("%s: buffer error: %s", __func__, ssh_err(r));
if (flags & SSH_AGEN...
2017 Nov 15
2
OpenSSH 7.6p1 ssh-agent exiting if passed an invalid key blob
...9;ve committed this fix:
>
>
> diff --git a/ssh-agent.c b/ssh-agent.c
> index 9693722..0c88ab1 100644
> --- a/ssh-agent.c
> +++ b/ssh-agent.c
> @@ -272,8 +272,11 @@ process_sign_request2(SocketEntry *e)
> fatal("%s: sshbuf_new failed", __func__);
> if ((r = sshkey_froms(e->request, &key)) != 0 ||
> (r = sshbuf_get_string_direct(e->request, &data, &dlen)) != 0 ||
> - (r = sshbuf_get_u32(e->request, &flags)) != 0)
> - fatal("%s: buffer error: %s", __func__, ssh_err(r));
> + (r = sshbuf_get_u32(e->reques...