1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191]
helo=mx.sourceforge.net)
by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76)
(envelope-from <gcbd-bitcoin-development@m.gmane.org>)
id 1X7Mj8-0004mQ-93 for bitcoin-development@lists.sourceforge.net;
Wed, 16 Jul 2014 10:46:22 +0000
Received-SPF: pass (sog-mx-1.v43.ch3.sourceforge.com: domain of m.gmane.org
designates 80.91.229.3 as permitted sender)
client-ip=80.91.229.3;
envelope-from=gcbd-bitcoin-development@m.gmane.org;
helo=plane.gmane.org;
Received: from plane.gmane.org ([80.91.229.3])
by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256)
(Exim 4.76) id 1X7Mj6-0001QC-Hs
for bitcoin-development@lists.sourceforge.net;
Wed, 16 Jul 2014 10:46:22 +0000
Received: from list by plane.gmane.org with local (Exim 4.69)
(envelope-from <gcbd-bitcoin-development@m.gmane.org>)
id 1X7Miz-0003pn-5z for bitcoin-development@lists.sourceforge.net;
Wed, 16 Jul 2014 12:46:13 +0200
Received: from f052021167.adsl.alicedsl.de ([78.52.21.167])
by main.gmane.org with esmtp (Gmexim 0.1 (Debian))
id 1AlnuQ-0007hv-00 for <bitcoin-development@lists.sourceforge.net>;
Wed, 16 Jul 2014 12:46:13 +0200
Received: from andreas by f052021167.adsl.alicedsl.de with local (Gmexim 0.1
(Debian)) id 1AlnuQ-0007hv-00
for <bitcoin-development@lists.sourceforge.net>;
Wed, 16 Jul 2014 12:46:13 +0200
X-Injected-Via-Gmane: http://gmane.org/
To: bitcoin-development@lists.sourceforge.net
From: Andreas Schildbach <andreas@schildbach.de>
Date: Wed, 16 Jul 2014 12:46:02 +0200
Message-ID: <lq5l5a$4fl$1@ger.gmane.org>
References: <CANEZrP3ZzCBohXWZmZxE=ofP74Df4Hd-hCLH6jYn=JKbiqNQXA@mail.gmail.com> <CAObn+gfbH61kyv_ttT4vsQuNFRWLB5H3xaux7GQ0co82ucO_eA@mail.gmail.com> <CANg-TZAe2PO9nwQktmDSJFtaLsg6hogOw6mj0SaROdJJr33vog@mail.gmail.com> <CANEZrP3E2mdvOUHiW9W_hM3Z_kn9um8E6aX5vf-S9tA7KgnpUQ@mail.gmail.com> <CACq0ZD5qTc-2f+puPaXMDFZNWUx8kvOZQMxqkM_e4YafhTW7cA@mail.gmail.com> <lq5fvo$4s6$1@ger.gmane.org>
<CANEZrP0x2Ypb063VkcoE+h_OHfRVOusmXB2X1VQx77sZhAuTFw@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
X-Complaints-To: usenet@ger.gmane.org
X-Gmane-NNTP-Posting-Host: f052021167.adsl.alicedsl.de
User-Agent: Mozilla/5.0 (X11; Linux x86_64;
rv:24.0) Gecko/20100101 Thunderbird/24.6.0
In-Reply-To: <CANEZrP0x2Ypb063VkcoE+h_OHfRVOusmXB2X1VQx77sZhAuTFw@mail.gmail.com>
X-Enigmail-Version: 1.5.2
X-Spam-Score: -0.4 (/)
X-Spam-Report: Spam Filtering performed by mx.sourceforge.net.
See http://spamassassin.org/tag/ for more details.
-1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for
sender-domain
-0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/,
no trust [80.91.229.3 listed in list.dnswl.org]
-0.0 SPF_HELO_PASS SPF: HELO matches SPF record
1.1 DKIM_ADSP_ALL No valid author signature,
domain signs all mail
-0.0 SPF_PASS SPF: sender matches SPF record
-0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay
domain
X-Headers-End: 1X7Mj6-0001QC-Hs
Subject: Re: [Bitcoin-development] BIP 38 NFC normalisation issue
X-BeenThere: bitcoin-development@lists.sourceforge.net
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <bitcoin-development.lists.sourceforge.net>
List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>,
<mailto:bitcoin-development-request@lists.sourceforge.net?subject=unsubscribe>
List-Archive: <http://sourceforge.net/mailarchive/forum.php?forum_name=bitcoin-development>
List-Post: <mailto:bitcoin-development@lists.sourceforge.net>
List-Help: <mailto:bitcoin-development-request@lists.sourceforge.net?subject=help>
List-Subscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>,
<mailto:bitcoin-development-request@lists.sourceforge.net?subject=subscribe>
X-List-Received-Date: Wed, 16 Jul 2014 10:46:22 -0000
I will change the bitcoinj implementation and propose a new test vector.
On 07/16/2014 11:29 AM, Mike Hearn wrote:
> Yes sorry, you're right, the issue starts with the null code point.
> Python seems to have problems starting there too. It might work if we
> took that out.
>
>
> On Wed, Jul 16, 2014 at 11:17 AM, Andreas Schildbach
> <andreas@schildbach.de <mailto:andreas@schildbach.de>> wrote:
>
> Guys, you are always talking about the Unicode astral plane, but in fact
> its a plain old (ASCII) control character where this problem starts and
> likely ends: \u0000.
>
> Let's ban/filter ISO control characters and be done with it. Most
> control characters will never be enterable by any keyboard into a
> password field. Of course I assume that Character.isISOControl() works
> consistently across platforms.
>
> http://docs.oracle.com/javase/7/docs/api/java/lang/Character.html#isISOControl%28char%29
>
>
> On 07/16/2014 12:23 AM, Aaron Voisine wrote:
> > If the user creates a password on an iOS device with an astral
> > character and then can't enter that password on a JVM wallet, that
> > sucks. If JVMs really can't support unicode NFC then that's a strong
> > case to limit the spec to the subset of unicode that all popular
> > platforms can support, but it sounds like it might just be a JVM
> > string library bug that could hopefully be reported and fixed. I get
> > the same result as in the test case using apple's
> > CFStringNormalize(passphrase, kCFStringNormalizationFormC);
> >
> > Aaron Voisine
> > breadwallet.com <http://breadwallet.com>
> >
> >
> > On Tue, Jul 15, 2014 at 11:20 AM, Mike Hearn <mike@plan99.net
> <mailto:mike@plan99.net>> wrote:
> >> Yes, we know, Andreas' code is indeed doing normalisation.
> >>
> >> However it appears the output bytes end up being different. What
> I get back
> >> is:
> >>
> >> cf930001303430300166346139
> >>
> >> vs
> >>
> >> cf9300f0909080f09f92a9
> >>
> >> from the spec.
> >>
> >> I'm not sure why. It appears this is due to the character from
> the astral
> >> planes. Java is old and uses 16 bit characters internally - it
> wouldn't
> >> surprise me if there's some weirdness that means it doesn't/won't
> support
> >> this kind of thing.
> >>
> >> I recommend instead that any implementation that wishes to be
> compatible
> >> with JVM based wallets (I suspect Android is the same) just
> refuse any
> >> passphrase that includes characters outside the BMP. At least
> unless someone
> >> can find a fix. I somehow doubt this will really hurt anyone.
> >>
> >>
> ------------------------------------------------------------------------------
> >> Want fast and easy access to all the code in your enterprise?
> Index and
> >> search up to 200,000 lines of code with a free copy of Black Duck
> >> Code Sight - the same software that powers the world's largest code
> >> search on Ohloh, the Black Duck Open Hub! Try it now.
> >> http://p.sf.net/sfu/bds
> >> _______________________________________________
> >> Bitcoin-development mailing list
> >> Bitcoin-development@lists.sourceforge.net
> <mailto:Bitcoin-development@lists.sourceforge.net>
> >> https://lists.sourceforge.net/lists/listinfo/bitcoin-development
> >>
> >
> >
> ------------------------------------------------------------------------------
> > Want fast and easy access to all the code in your enterprise?
> Index and
> > search up to 200,000 lines of code with a free copy of Black Duck
> > Code Sight - the same software that powers the world's largest code
> > search on Ohloh, the Black Duck Open Hub! Try it now.
> > http://p.sf.net/sfu/bds
> >
>
>
>
> ------------------------------------------------------------------------------
> Want fast and easy access to all the code in your enterprise? Index and
> search up to 200,000 lines of code with a free copy of Black Duck
> Code Sight - the same software that powers the world's largest code
> search on Ohloh, the Black Duck Open Hub! Try it now.
> http://p.sf.net/sfu/bds
> _______________________________________________
> Bitcoin-development mailing list
> Bitcoin-development@lists.sourceforge.net
> <mailto:Bitcoin-development@lists.sourceforge.net>
> https://lists.sourceforge.net/lists/listinfo/bitcoin-development
>
>
>
>
> ------------------------------------------------------------------------------
> Want fast and easy access to all the code in your enterprise? Index and
> search up to 200,000 lines of code with a free copy of Black Duck
> Code Sight - the same software that powers the world's largest code
> search on Ohloh, the Black Duck Open Hub! Try it now.
> http://p.sf.net/sfu/bds
>
>
>
> _______________________________________________
> Bitcoin-development mailing list
> Bitcoin-development@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/bitcoin-development
>
|
