2 * Sub-authentication Daemon
4 * (c) 2017 Martin Mares <mj@ucw.cz>
11 #include <ucw/clists.h>
12 #include <ucw/mainloop.h>
13 #include <ucw-json/json.h>
15 #define SOCKET_TIMEOUT 60000 // in ms
16 #define MAX_PACKET_SIZE 16384
17 #define MAX_OOB_DATA_SIZE 4096
20 struct main_file socket;
21 struct main_timer timer;
23 struct json_context *json;
24 struct json_node *request;
25 struct json_node *reply;
28 extern clist zone_list; // of struct auth_zone
29 extern char *database_name;
30 extern char *temp_key_file;
34 void cmd_dispatch(struct client *c);
36 const char *get_string(struct json_node *n, const char *key);
37 bool get_uint(struct json_node *n, const char *key, uint *dest);
38 struct json_node **get_array(struct json_node *n, const char *key);
39 struct json_node *get_object(struct json_node *n, const char *key);
43 #define DEFAULT_SALT_BYTES 8
44 #define DEFAULT_IDENT_BYTES 2
45 #define DEFAULT_GENERATED_BYTES 8
46 #define HASH_BYTES 32 // We are using SHA-256
47 #define DEFAULT_HASH_ITERATIONS 64 // Number of hash function iterations per PBKDF2
48 #define MAX_TEXT_HASH_SIZE 256
54 uint auto_create_acct;
57 uint max_temp_validity;
61 clist accounts; // of struct auth_acct
67 struct auth_user *user;
68 struct auth_zone *zone;
69 clist tokens; // of struct auth_token
81 struct auth_acct *acct;
93 struct auth_zone *auth_find_zone(const char *name);
94 struct auth_user *auth_find_user(const char *login, bool create);
95 struct auth_acct *auth_find_acct(struct auth_user *au, struct auth_zone *az, bool create);
96 struct auth_token *auth_find_token_passwd(struct auth_acct *aa);
97 struct auth_token *auth_find_token_generated(struct auth_acct *aa, const char *ident);
98 void auth_delete_user(struct auth_user *au);
99 void auth_delete_acct(struct auth_acct *aa);
100 void auth_delete_token(struct auth_token *at);
101 struct auth_token *auth_create_token(struct auth_acct *aa);
102 void auth_set_token_passwd(struct auth_token *at, const char *passwd);
103 char *auth_set_token_generated(struct auth_token *at, const char *comment);
104 bool auth_check_token(struct auth_token *at, const char *passwd);
106 extern struct auth_token *auth_fake_token;
110 void temp_init(void);
111 char *temp_generate(const char *zone, const char *login, uint validity);
112 const char *temp_check(const char *zone, const char *login, const char *token);