Re: What's up with our MAC support?

2019-02-02 Thread Hal Murray via devel
># 1, the packet is a crypto-NAK; if 3, the packet is ># authenticated with DES; if 5, the packet is authenticated The DES stuff is news to me. NTP classic had stand alone code for MD5 and SHA1. We carried that along until we decided to require libcrypto. > I don't know how

Re: What's up with our MAC support?

2019-02-02 Thread Eric S. Raymond via devel
Hal Murray : > > Eric said: > > The docs still talk about MD5 and SHA-1, but the comments in ntpkeygen > > reference something called AES-128 which doesn't seem to be referenced at > > all > > in the docs or the NTP RFCs. > > AES-128 is the replacement for SHA1. If there isn't an RFC, there

Re: What's up with our MAC support?

2019-02-02 Thread Hal Murray via devel
Eric said: > The docs still talk about MD5 and SHA-1, but the comments in ntpkeygen > reference something called AES-128 which doesn't seem to be referenced at all > in the docs or the NTP RFCs. AES-128 is the replacement for SHA1. If there isn't an RFC, there is a ready-to-publish draft.

What's up with our MAC support?

2019-02-01 Thread Eric S. Raymond via devel
I was reviewing documentation today and discovered something alarming. The docs still talk about MD5 and SHA-1, but the comments in ntpkeygen reference something called AES-128 which doesn't seem to be referenced at all in the docs or the NTP RFCs. The last person to work on this seems to have