[dns-operations] [Ext] Re: (struct DNSSEC_DNSKEY_RR *) Exponent lengths
paul at nohats.ca
Fri Aug 10 20:26:43 UTC 2018
On Fri, 10 Aug 2018, Tony Finch wrote:
> Viktor Dukhovni <ietf-dane at dukhovni.org> wrote:
>> Adam Langley's advice to use e=3 (F_0) is clearly not getting much
> All the common tools use 65537 by default - BIND dnssec-keygen,
> ldns-keygen, OpenSSL genrsa, OpenSSH ssh-keygen, gpg ... as a hedge
> against another padding screwup like CVE-2006-4339.
Indeed, I remember that being the reason software switched to F4,
because it was hard to figure out if the openssl you were linked
against had this issue or not.
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