4 typedef struct reg_client {
6 int clientid; /* client id */
7 unsigned char *buf; /* buffer for data read */
8 int nread, nmax; /* # of bytes cur/max in buffer */
9 time_t lastmod; /* last time we sent/received */
10 int encrypted; /* set if sched is valid */
11 des_key_schedule sched; /* DES key schedule */
12 long uid; /* uid of user. set by RIFO */
13 char *id; /* stored MIT ID if "six words" are
14 needed. NULL otherwise. Set by
15 RIFO, cleared by SWRD */
16 char *suggestions; /* suggested usernames */
17 char *username; /* desired username. set by LOGN */
18 int reserved_username; /* if username wasn't picked by user */
19 unsigned short *random; /* random state */
22 void RIFO(reg_client *rc, int argc, char **argv);
23 void SWRD(reg_client *rc, int argc, char **argv);
24 void LOGN(reg_client *rc, int argc, char **argv);
25 void PSWD(reg_client *rc, int argc, char **argv);
26 void QUIT(reg_client *rc, int argc, char **argv);
28 #define REG_SVR_PRINCIPAL "sms"
29 #define REG_SVR_INSTANCE ""
31 #define REG_SVR_RSA_KEY "/moira/reg_svr/rsa_key"
32 #define REG_SVR_HMAC_KEY "/moira/reg_svr/hmac_key"
34 #define REG_SVR_ERROR_MESSAGES "/moira/reg_svr/errors"
35 enum { NO_MESSAGE, INTERNAL_ERROR, PROTOCOL_ERROR, DATABASE_CLOSED,
36 ENCRYPT_KEY, NOT_FOUND_IN_DATABASE, ALREADY_REGISTERED,
37 ACCOUNT_DELETED, NOT_ELIGIBLE, FOUND, FORCED_USERNAME,
38 BAD_SIX_WORDS, BAD_USERNAME, USERNAME_UNAVAILABLE,
39 RESERVED_USERNAME_UNAVAILABLE, USERNAME_OK, PASSWORD_SHORT,
40 PASSWORD_SIMPLE, PASSWORD_SAMPLE, KADM_ERROR, DONE,
43 #define TIMEOUT 300 /* 5 minutes */
45 #define REG_RSA_ENCRYPTED_KEY 0x43
46 #define REG_ENCRYPTED 0x45
47 #define REG_UNENCRYPTED 0x50
49 /* Prototypes from kerberos.c */
50 long init_kerberos(void);
51 long check_kerberos(char *username);
52 long register_kerberos(char *username, char *password);
54 /* Prototypes from procotol.c */
55 int read_rsa_key(void);
56 int read_errors(void);
57 void reply(reg_client *rc, int msg, char *state, char *clean, char *data,
59 void parse_packet(reg_client *rc, int type, long len, char *buf, int sleeping);
61 /* prototypes from reg_svr.pc */
62 void *xmalloc(size_t);
63 void *xrealloc(void *, size_t);
64 char *xstrdup(char *);
66 /* Prototypes from words.c */
67 int read_hmac_key(void);
68 unsigned short *init_rand(void *);
69 void getwordlist(char *input, char *words[]);