2 #define __AUTHSRV_H__ 1
7 #pragma src "/sys/src/libauthsrv"
8 #pragma lib "libauthsrv.a"
13 * Interface for talking to authentication server.
15 typedef struct Ticket Ticket;
16 typedef struct Ticketreq Ticketreq;
17 typedef struct Authenticator Authenticator;
18 typedef struct Nvrsafe Nvrsafe;
19 typedef struct Passwordreq Passwordreq;
20 typedef struct OChapreply OChapreply;
21 typedef struct OMSchapreply OMSchapreply;
25 ANAMELEN= 28, /* maximum size of name in previous proto */
26 AERRLEN= 64, /* maximum size of errstr in previous proto */
27 DOMLEN= 48, /* length of an authentication domain name */
28 DESKEYLEN= 7, /* length of a des key for encrypt/decrypt */
29 CHALLEN= 8, /* length of a plan9 sk1 challenge */
30 NETCHLEN= 16, /* max network challenge length (used in AS protocol) */
32 SECRETLEN= 32, /* max length of a secret */
34 KEYDBOFF= 8, /* length of random data at the start of key file */
35 OKEYDBLEN= ANAMELEN+DESKEYLEN+4+2, /* length of an entry in old key file */
36 KEYDBLEN= OKEYDBLEN+SECRETLEN, /* length of an entry in key file */
40 /* encryption numberings (anti-replay) */
43 AuthTreq=1, /* ticket request */
44 AuthChal=2, /* challenge box request */
45 AuthPass=3, /* change password */
46 AuthOK=4, /* fixed length reply follows */
47 AuthErr=5, /* error follows */
48 AuthMod=6, /* modify user */
49 AuthApop=7, /* apop authentication for pop3 */
50 AuthOKvar=9, /* variable length reply follows */
51 AuthChap=10, /* chap authentication for ppp */
52 AuthMSchap=11, /* MS chap authentication for ppp */
53 AuthCram=12, /* CRAM verification for IMAP (RFC2195 & rfc2104) */
54 AuthHttp=13, /* http domain login */
55 AuthVNC=14, /* VNC server login (deprecated) */
58 AuthTs=64, /* ticket encrypted with server's key */
59 AuthTc, /* ticket encrypted with client's key */
60 AuthAs, /* server generated authenticator */
61 AuthAc, /* client generated authenticator */
62 AuthTp, /* ticket encrypted with client's key for password change */
63 AuthHr /* http reply */
69 char authid[ANAMELEN]; /* server's encryption id */
70 char authdom[DOMLEN]; /* server's authentication domain */
71 char chal[CHALLEN]; /* challenge from server */
72 char hostid[ANAMELEN]; /* host's encryption id */
73 char uid[ANAMELEN]; /* uid of requesting user on host */
75 #define TICKREQLEN (3*ANAMELEN+CHALLEN+DOMLEN+1)
79 char num; /* replay protection */
80 char chal[CHALLEN]; /* server challenge */
81 char cuid[ANAMELEN]; /* uid on client */
82 char suid[ANAMELEN]; /* uid on server */
83 char key[DESKEYLEN]; /* nonce DES key */
85 #define TICKETLEN (CHALLEN+2*ANAMELEN+DESKEYLEN+1)
89 char num; /* replay protection */
91 ulong id; /* authenticator id, ++'d with each auth */
93 #define AUTHENTLEN (CHALLEN+4+1)
101 char secret[SECRETLEN]; /* new secret */
103 #define PASSREQLEN (2*ANAMELEN+1+1+SECRETLEN)
115 char LMresp[24]; /* Lan Manager response */
116 char NTresp[24]; /* NT response */
120 * convert to/from wire format
122 extern int convT2M(Ticket*, char*, char*);
123 extern void convM2T(char*, Ticket*, char*);
124 extern void convM2Tnoenc(char*, Ticket*);
125 extern int convA2M(Authenticator*, char*, char*);
126 extern void convM2A(char*, Authenticator*, char*);
127 extern int convTR2M(Ticketreq*, char*);
128 extern void convM2TR(char*, Ticketreq*);
129 extern int convPR2M(Passwordreq*, char*, char*);
130 extern void convM2PR(char*, Passwordreq*, char*);
133 * convert ascii password to DES key
135 extern int opasstokey(char*, char*);
136 extern int passtokey(char*, char*);
142 NVwrite = 1<<0, /* always prompt and rewrite nvram */
143 NVwriteonerr = 1<<1 /* prompt and rewrite nvram when corrupt */
148 char machkey[DESKEYLEN];
150 char authkey[DESKEYLEN];
152 char config[CONFIGLEN];
154 char authid[ANAMELEN];
156 char authdom[DOMLEN];
160 extern uchar nvcsum(void*, int);
161 extern int readnvram(Nvrsafe*, int);
164 * call up auth server
166 extern int authdial(char *netroot, char *authdom);
169 * exchange messages with auth server
171 extern int _asgetticket(int, char*, char*);
172 extern int _asrdresp(int, char*, int);
173 extern int sslnegotiate(int, Ticket*, char**, char**);
174 extern int srvsslnegotiate(int, Ticket*, char**, char**);