📅 Original date posted:2015-01-21
📝 Original message:I've read this and it looks A-OK to me.
Andrew
On Tue, Jan 20, 2015 at 07:35:49PM -0500, Pieter Wuille wrote:
> Hello everyone,
>
> We've been aware of the risk of depending on OpenSSL for consensus
> rules for a while, and were trying to get rid of this as part of BIP
> 62 (malleability protection), which was however postponed due to
> unforeseen complexities. The recent evens (see the thread titled
> "OpenSSL 1.0.0p / 1.0.1k incompatible, causes blockchain rejection."
> on this mailing list) have made it clear that the problem is very
> real, however, and I would prefer to have a fundamental solution for
> it sooner rather than later.
>
> I therefore propose a softfork to make non-DER signatures illegal
> (they've been non-standard since v0.8.0). A draft BIP text can be
> found on:
>
> https://gist.github.com/sipa/5d12c343746dad376c80
>
> The document includes motivation and specification. In addition, an
> implementation (including unit tests derived from the BIP text) can be
> found on:
>
> https://github.com/sipa/bitcoin/commit/bipstrictder
>
> Comments/criticisms are very welcome, but I'd prefer keeping the
> discussion here on the mailinglist (which is more accessible than on
> the gist).
>
> --
> Pieter
>
> ------------------------------------------------------------------------------
> New Year. New Location. New Benefits. New Data Center in Ashburn, VA.
> GigeNET is offering a free month of service with a new server in Ashburn.
> Choose from 2 high performing configs, both with 100TB of bandwidth.
> Higher redundancy.Lower latency.Increased capacity.Completely compliant.
> http://p.sf.net/sfu/gigenet
> _______________________________________________
> Bitcoin-development mailing list
> Bitcoin-development at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/bitcoin-development
>
--
Andrew Poelstra
Mathematics Department, University of Texas at Austin
Email: apoelstra at wpsoftware.net
Web: http://www.wpsoftware.net/andrew
"If they had taught a class on how to be the kind of citizen Dick Cheney
worries about, I would have finished high school." --Edward Snowden
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 490 bytes
Desc: not available
URL: <http://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20150121/c2345e35/attachment.sig>;
Andrew Poelstra [ARCHIVE] /
npub1ae…z5t04
2023-06-07 15:28:53
in reply to nevent1q…6w70
Author Public Key
npub1ae27kq6z802dkqw4ey4dgdx493szm8dpmcm76d7vt0ma9gf6fj4svz5t04Published at
2023-06-07 15:28:53Event JSON
{
"id": "1b110cc3297ec0acc5717ef0ab1946304d6ef0ba5a7775057441e9025dd62044",
"pubkey": "ee55eb03423bd4db01d5c92ad434d52c602d9da1de37ed37cc5bf7d2a13a4cab",
"created_at": 1686151733,
"kind": 1,
"tags": [
[
"e",
"43498997aaf69cc28c108f60f2a0a9a1eeab544cf4e7f9ece35a133ac15cb4c1",
"",
"root"
],
[
"e",
"968d5612efcf8a0690c62ef1ca66272fa63fe6064c8feb850051b61654353298",
"",
"reply"
],
[
"p",
"5cb21bf5d7f25a9d46879713cbd32433bbc10e40ef813a3c28fe7355f49854d6"
]
],
"content": "📅 Original date posted:2015-01-21\n📝 Original message:I've read this and it looks A-OK to me.\n\nAndrew\n\n\n\nOn Tue, Jan 20, 2015 at 07:35:49PM -0500, Pieter Wuille wrote:\n\u003e Hello everyone,\n\u003e \n\u003e We've been aware of the risk of depending on OpenSSL for consensus\n\u003e rules for a while, and were trying to get rid of this as part of BIP\n\u003e 62 (malleability protection), which was however postponed due to\n\u003e unforeseen complexities. The recent evens (see the thread titled\n\u003e \"OpenSSL 1.0.0p / 1.0.1k incompatible, causes blockchain rejection.\"\n\u003e on this mailing list) have made it clear that the problem is very\n\u003e real, however, and I would prefer to have a fundamental solution for\n\u003e it sooner rather than later.\n\u003e \n\u003e I therefore propose a softfork to make non-DER signatures illegal\n\u003e (they've been non-standard since v0.8.0). A draft BIP text can be\n\u003e found on:\n\u003e \n\u003e https://gist.github.com/sipa/5d12c343746dad376c80\n\u003e \n\u003e The document includes motivation and specification. In addition, an\n\u003e implementation (including unit tests derived from the BIP text) can be\n\u003e found on:\n\u003e \n\u003e https://github.com/sipa/bitcoin/commit/bipstrictder\n\u003e \n\u003e Comments/criticisms are very welcome, but I'd prefer keeping the\n\u003e discussion here on the mailinglist (which is more accessible than on\n\u003e the gist).\n\u003e \n\u003e -- \n\u003e Pieter\n\u003e \n\u003e ------------------------------------------------------------------------------\n\u003e New Year. New Location. New Benefits. New Data Center in Ashburn, VA.\n\u003e GigeNET is offering a free month of service with a new server in Ashburn.\n\u003e Choose from 2 high performing configs, both with 100TB of bandwidth.\n\u003e Higher redundancy.Lower latency.Increased capacity.Completely compliant.\n\u003e http://p.sf.net/sfu/gigenet\n\u003e _______________________________________________\n\u003e Bitcoin-development mailing list\n\u003e Bitcoin-development at lists.sourceforge.net\n\u003e https://lists.sourceforge.net/lists/listinfo/bitcoin-development\n\u003e \n\n-- \nAndrew Poelstra\nMathematics Department, University of Texas at Austin\nEmail: apoelstra at wpsoftware.net\nWeb: http://www.wpsoftware.net/andrew\n\n\"If they had taught a class on how to be the kind of citizen Dick Cheney\n worries about, I would have finished high school.\" --Edward Snowden\n\n-------------- next part --------------\nA non-text attachment was scrubbed...\nName: not available\nType: application/pgp-signature\nSize: 490 bytes\nDesc: not available\nURL: \u003chttp://lists.linuxfoundation.org/pipermail/bitcoin-dev/attachments/20150121/c2345e35/attachment.sig\u003e",
"sig": "5e1b9af619b51bcae6ff2dfa14522f28a09c0a775043bddd0459de1f6aa0856dfec33661f7f6311236d1a7d37c5a7e1c2529e5c2eb6dedd29ed2a97458dd81be"
}