Re: feature request for coreutils: b2sum

2016-10-08 Thread Zooko Wilcox-OHearn
head and offer a replacement which is safe, faster, and just as usable! :-) Sincerely, Zooko On Mon, Oct 12, 2015 at 12:27 AM, Pádraig Brady <p...@draigbrady.com> wrote: > On 11/10/15 17:59, Zooko Wilcox-OHearn wrote: >> Folks: >> >> Earlier in this discussio

Re: feature request for coreutils: b2sum

2015-10-11 Thread Zooko Wilcox-OHearn
Folks: Earlier in this discussion Pádraig Brady asked ¹ if we had submitted BLAKE2 for inclusion in openssl. We have ², but they haven't yet included it ³. Eventually, I think, openssl will support highly optimized implementations of BLAKE2, but I think it will be a long time before that is

Re: feature request for coreutils: b2sum

2015-08-30 Thread Zooko Wilcox-OHearn
Dear coreutils hackers: I think we should protect users by offering a replacement for md5sum. md5sum is dangerous to users, because it is collision-resistant whenever the data being processed is free of malicious input, but it is vulnerable to collisions (and other weirder patterns) if the data

Re: feature request for coreutils: b2sum

2015-06-05 Thread Zooko Wilcox-OHearn
Thanks for the suggestion, Pádraig. I'll submit a feature request to openssl. I think the name of the command is actually important: My goal here is to make md5sum extinct, because it is unsafe. That's why we made BLAKE2 to be faster than MD5, because we figured that we'd never managed to

Re: feature request for coreutils: b2sum

2015-06-05 Thread Zooko Wilcox-OHearn
Dear coreutils folks: Here's the feature-request for OpenSSL: http://www.mail-archive.com/openssl-dev@openssl.org/msg39161.html Regards, Zooko

Re: feature request for coreutils: b2sum

2015-06-05 Thread Zooko Wilcox-OHearn
Dear Eric Blake: Yes, that would be fine for my goal of killing md5sum, as long as all of the distros spell b2sum the same way! Regards, Zooko

Re: feature request for coreutils: b2sum

2015-06-03 Thread Zooko Wilcox-OHearn
Great! So the licensing is settled. Now what's the next step? Regards, Zooko

feature request for coreutils: b2sum

2015-05-27 Thread Zooko Wilcox-OHearn
Dear coreutils folks and RMS: I'm writing to ask you to add the BLAKE2 hash function to coreutils. The reason is that md5sum is the most widely-used tool for file integrity, but it has flaws that could lead to users being exploited if they use md5sum in certain reasonable-sounding ways. (I refer