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#include <u.h>
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#include <libc.h>
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#include <auth.h>
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#include <authsrv.h>
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/* deprecated.
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	This is the mechanism that put entries in /sys/lib/httpd.rewrite
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	and passwords on the authserver in /sys/lib/httppasswords, which
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	was awkward to administer.  Instead, use local .httplogin files,
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	which are implemented in sys/src/cmd/ip/httpd/authorize.c */
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int
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httpauth(char *name, char *password)
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{
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	int afd;
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	Ticketreq tr;
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	Ticket	t;
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	char key[DESKEYLEN];
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	char buf[512];
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	afd = authdial(nil, nil);
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	if(afd < 0)
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		return -1;
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	/* send ticket request to AS */
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	memset(&tr, 0, sizeof(tr));
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	strcpy(tr.uid, name);
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	tr.type = AuthHttp;
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	convTR2M(&tr, buf);
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	if(write(afd, buf, TICKREQLEN) != TICKREQLEN){
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		close(afd);
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		return -1;
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	}
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	if(_asrdresp(afd, buf, TICKETLEN) < 0){
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		close(afd);
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		return -1;
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	}
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	close(afd);
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	/*
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	 *  use password and try to decrypt the
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	 *  ticket.  If it doesn't work we've got a bad password,
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	 *  give up.
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	 */
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	passtokey(key, password);
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	convM2T(buf, &t, key);
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	if(t.num != AuthHr || strcmp(t.cuid, tr.uid))
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		return -1;
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	return 0;
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}