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Date: Sat, 19 Nov 2011 07:46:26 -0800 (PST)
From: William Mills <wmills@yahoo-inc.com>
To: Eran Hammer-Lahav <eran@hueniverse.com>, OAuth WG <oauth@ietf.org>
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Subject: Re: [OAUTH-WG] MAC: body-hash
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I haven't read the MAC spec recently enough, did you already deal with the =
character set issue (if there was one) comparable to the ones in the Bearer=
 spec?=0A=0AI am +1 on the -body_hash +ext change.=0A=0A=0A=0A_____________=
___________________=0A From: Eran Hammer-Lahav <eran@hueniverse.com>=0ATo: =
OAuth WG <oauth@ietf.org> =0ASent: Saturday, November 19, 2011 7:39 AM=0ASu=
bject: [OAUTH-WG] MAC: body-hash=0A =0A=0AI want to reaffirm our previous c=
onsensus to drop the body-hash parameter and leave the ext parameter. Body-=
hash as currently specified is going to cause significant interop issues du=
e to character (and other) encoding issues. Providers who desire to MAC the=
 body can define their own ext use case.=0A=A0=0ALet me know if you have an=
 objection to this change.=0A=A0=0AEHL=0A__________________________________=
_____________=0AOAuth mailing list=0AOAuth@ietf.org=0Ahttps://www.ietf.org/=
mailman/listinfo/oauth
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<html><body><div style=3D"color:#000; background-color:#fff; font-family:Co=
urier New, courier, monaco, monospace, sans-serif;font-size:12pt"><div><spa=
n>I haven't read the MAC spec recently enough, did you already deal with th=
e character set issue (if there was one) comparable to the ones in the Bear=
er spec?</span></div><div><br><span></span></div><div><span>I am +1 on the =
-body_hash +ext change.<br></span></div><div><br></div>  <div style=3D"font=
-family: Courier New, courier, monaco, monospace, sans-serif; font-size: 12=
pt;"> <div style=3D"font-family: times new roman, new york, times, serif; f=
ont-size: 12pt;"> <font face=3D"Arial" size=3D"2"> <hr size=3D"1">  <b><spa=
n style=3D"font-weight:bold;">From:</span></b> Eran Hammer-Lahav &lt;eran@h=
ueniverse.com&gt;<br> <b><span style=3D"font-weight: bold;">To:</span></b> =
OAuth WG &lt;oauth@ietf.org&gt; <br> <b><span style=3D"font-weight: bold;">=
Sent:</span></b> Saturday, November 19, 2011 7:39 AM<br> <b><span style=3D"=
font-weight:
 bold;">Subject:</span></b> [OAUTH-WG] MAC: body-hash<br> </font> <br>=0A<d=
iv id=3D"yiv99300947"><style><!--=0A#yiv99300947  =0A _filtered #yiv9930094=
7 {font-family:"Cambria Math";panose-1:2 4 5 3 5 4 6 3 2 4;}=0A _filtered #=
yiv99300947 {font-family:Calibri;panose-1:2 15 5 2 2 2 4 3 2 4;}=0A#yiv9930=
0947  =0A#yiv99300947 p.yiv99300947MsoNormal, #yiv99300947 li.yiv99300947Ms=
oNormal, #yiv99300947 div.yiv99300947MsoNormal=0A=09{margin:0in;margin-bott=
om:.0001pt;font-size:11.0pt;font-family:"sans-serif";}=0A#yiv99300947 a:lin=
k, #yiv99300947 span.yiv99300947MsoHyperlink=0A=09{color:blue;text-decorati=
on:underline;}=0A#yiv99300947 a:visited, #yiv99300947 span.yiv99300947MsoHy=
perlinkFollowed=0A=09{color:purple;text-decoration:underline;}=0A#yiv993009=
47 span.yiv99300947EmailStyle17=0A=09{font-family:"sans-serif";color:window=
text;}=0A#yiv99300947 .yiv99300947MsoChpDefault=0A=09{font-family:"sans-ser=
if";}=0A _filtered #yiv99300947 {margin:1.0in 1.0in 1.0in 1.0in;}=0A#yiv993=
00947 div.yiv99300947WordSection1=0A=09{}=0A--></style><div><div class=3D"y=
iv99300947WordSection1"><div class=3D"yiv99300947MsoNormal">I want to reaff=
irm our previous consensus to drop the body-hash parameter and leave the ex=
t parameter. Body-hash as currently specified is going to cause significant=
 interop issues due to character (and other) encoding issues. Providers who=
 desire to MAC the body can define their own ext use case.</div><div class=
=3D"yiv99300947MsoNormal"> &nbsp;</div><div class=3D"yiv99300947MsoNormal">=
Let me know if you have an objection to this change.</div><div class=3D"yiv=
99300947MsoNormal"> &nbsp;</div><div class=3D"yiv99300947MsoNormal">EHL</di=
v></div></div></div><br>_______________________________________________<br>=
OAuth mailing list<br><a ymailto=3D"mailto:OAuth@ietf.org" href=3D"mailto:O=
Auth@ietf.org">OAuth@ietf.org</a><br><a href=3D"https://www.ietf.org/mailma=
n/listinfo/oauth" target=3D"_blank">https://www.ietf.org/mailman/listinfo/o=
auth</a><br><br><br> </div> </div>  </div></body></html>
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