112 		case nsTLS + " proceed", nsTLS + " failure":

   112 		case nsTLS + " proceed", nsTLS + " failure":

   113 			obj = &starttls{}

   113 			obj = &starttls{}

   114 		case nsSASL + " challenge", nsSASL + " failure",

   114 		case nsSASL + " challenge", nsSASL + " failure",

   115 			nsSASL + " success":

   115 			nsSASL + " success":

   116 			obj = &auth{}

   116 			obj = &auth{}

   117 		default:

   119 		default:

   118 			obj = &Unrecognized{}

   120 			obj = &Unrecognized{}

   119 			log.Printf("Ignoring unrecognized: %s %s\n",

   121 			log.Printf("Ignoring unrecognized: %s %s\n",

   120 				se.Name.Space, se.Name.Local)

   122 				se.Name.Space, se.Name.Local)

   121 		}

   123 		}

   206 

   208 

   207 	if len(fe.Mechanisms.Mechanism) > 0 {

   209 	if len(fe.Mechanisms.Mechanism) > 0 {

   208 		cl.chooseSasl(fe)

   210 		cl.chooseSasl(fe)

   209 		return

   211 		return

   210 	}

   212 	}

   211 }

   217 }

   212 

   218 

   213 // readTransport() is running concurrently. We need to stop it,

   219 // readTransport() is running concurrently. We need to stop it,

   214 // negotiate TLS, then start it again. It calls waitForSocket() in

   220 // negotiate TLS, then start it again. It calls waitForSocket() in

   215 // its inner loop; see below.

   221 // its inner loop; see below.

   434 	response := hex(kd(hex(h(a1)), nonce + ":" +

   440 	response := hex(kd(hex(h(a1)), nonce + ":" +

   435 		nonceCountStr + ":" + cnonceStr + ":auth:" +

   441 		nonceCountStr + ":" + cnonceStr + ":auth:" +

   436 		hex(h(a2))))

   442 		hex(h(a2))))

   437 	return response

   443 	return response

   438 }

   444 }