prosody
fa46d158c95f
util/sasl/digest-md5.lua

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util/sasl/digest-md5.lua @ 2192:fa46d158c95f sasl

Adding a note for possible round trip savings.
author Tobias Markmann <tm@ayena.de>
date Fri, 13 Nov 2009 14:31:03 +0100
parent 2191:e79c0ce6cf54
child 2193:8fbbdb11a520
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2191:e79c0ce6cf54 2192:fa46d158c95f
212 HA2 = md5(A2, true); 212 HA2 = md5(A2, true);
213 213
214 KD = HA1..":"..response["nonce"]..":"..response["nc"]..":"..response["cnonce"]..":"..response["qop"]..":"..HA2 214 KD = HA1..":"..response["nonce"]..":"..response["nc"]..":"..response["cnonce"]..":"..response["qop"]..":"..HA2
215 local rspauth = md5(KD, true); 215 local rspauth = md5(KD, true);
216 self.authenticated = true; 216 self.authenticated = true;
217 --TODO: considering sending the rspauth in a success node for saving one roundtrip; allowed according to http://tools.ietf.org/html/draft-saintandre-rfc3920bis-09#section-7.3.6
217 return "challenge", serialize({rspauth = rspauth}); 218 return "challenge", serialize({rspauth = rspauth});
218 else 219 else
219 return "failure", "not-authorized", "The response provided by the client doesn't match the one we calculated." 220 return "failure", "not-authorized", "The response provided by the client doesn't match the one we calculated."
220 end 221 end
221 elseif self.step == 3 then 222 elseif self.step == 3 then