enum
{
	ANAMELEN=	28,	/* name max size in previous proto */
	AERRLEN=	64,	/* errstr max size in previous proto */
	DOMLEN=		48,	/* authentication domain name length */
	DESKEYLEN=	7,	/* encrypt/decrypt des key length */
	CHALLEN=	8,	/* plan9 sk1 challenge length */
	NETCHLEN=	16,	/* max network challenge length (used in AS protocol) */
	CONFIGLEN=	14,
	SECRETLEN=	32,	/* secret max size */

	KEYDBOFF=	8,	/* bytes of random data at key file's start */
	OKEYDBLEN=	ANAMELEN+DESKEYLEN+4+2,	/* old key file entry length */
	KEYDBLEN=	OKEYDBLEN+SECRETLEN,	/* key file entry length */
	OMD5LEN=	16,
};

extern	int	passtokey(char*, char*);