1 /*
2  * Hotspot 2.0 - OSU client
3  * Copyright (c) 2013-2014, Qualcomm Atheros, Inc.
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8 
9 #ifndef OSU_CLIENT_H
10 #define OSU_CLIENT_H
11 
12 #define SPP_NS_URI "http://www.wi-fi.org/specifications/hotspot2dot0/v1.0/spp"
13 
14 #define URN_OMA_DM_DEVINFO "urn:oma:mo:oma-dm-devinfo:1.0"
15 #define URN_OMA_DM_DEVDETAIL "urn:oma:mo:oma-dm-devdetail:1.0"
16 #define URN_HS20_DEVDETAIL_EXT "urn:wfa:mo-ext:hotspot2dot0-devdetail-ext:1.0"
17 #define URN_HS20_PPS "urn:wfa:mo:hotspot2dot0-perprovidersubscription:1.0"
18 
19 
20 #define MAX_OSU_VALS 10
21 
22 struct osu_lang_text {
23 	char lang[4];
24 	char text[253];
25 };
26 
27 struct hs20_osu_client {
28 	struct xml_node_ctx *xml;
29 	struct http_ctx *http;
30 	int no_reconnect;
31 	char pps_fname[300];
32 	char *devid;
33 	const char *result_file;
34 	const char *summary_file;
35 	const char *ifname;
36 	const char *ca_fname;
37 	int no_osu_cert_validation; /* for EST operations */
38 	char *fqdn;
39 	char *server_url;
40 	struct osu_lang_text friendly_name[MAX_OSU_VALS];
41 	size_t friendly_name_count;
42 	size_t icon_count;
43 	char icon_filename[MAX_OSU_VALS][256];
44 	u8 icon_hash[MAX_OSU_VALS][32];
45 	int pps_cred_set;
46 	int pps_updated;
47 	int client_cert_present;
48 	char **server_dnsname;
49 	size_t server_dnsname_count;
50 	const char *osu_ssid; /* Enforced OSU_SSID for testing purposes */
51 #define WORKAROUND_OCSP_OPTIONAL 0x00000001
52 	unsigned long int workarounds;
53 };
54 
55 
56 /* osu_client.c */
57 
58 void write_result(struct hs20_osu_client *ctx, const char *fmt, ...)
59 	__attribute__ ((format (printf, 2, 3)));
60 void write_summary(struct hs20_osu_client *ctx, const char *fmt, ...)
61 	__attribute__ ((format (printf, 2, 3)));
62 
63 void debug_dump_node(struct hs20_osu_client *ctx, const char *title,
64 		     xml_node_t *node);
65 int osu_get_certificate(struct hs20_osu_client *ctx, xml_node_t *getcert);
66 int hs20_add_pps_mo(struct hs20_osu_client *ctx, const char *uri,
67 		    xml_node_t *add_mo, char *fname, size_t fname_len);
68 void get_user_pw(struct hs20_osu_client *ctx, xml_node_t *pps,
69 		 const char *alt_loc, char **user, char **pw);
70 int update_pps_file(struct hs20_osu_client *ctx, const char *pps_fname,
71 		    xml_node_t *pps);
72 void cmd_set_pps(struct hs20_osu_client *ctx, const char *pps_fname);
73 
74 
75 /* spp_client.c */
76 
77 void spp_sub_rem(struct hs20_osu_client *ctx, const char *address,
78 		 const char *pps_fname,
79 		 const char *client_cert, const char *client_key,
80 		 const char *cred_username, const char *cred_password,
81 		 xml_node_t *pps);
82 void spp_pol_upd(struct hs20_osu_client *ctx, const char *address,
83 		 const char *pps_fname,
84 		 const char *client_cert, const char *client_key,
85 		 const char *cred_username, const char *cred_password,
86 		 xml_node_t *pps);
87 int cmd_prov(struct hs20_osu_client *ctx, const char *url);
88 int cmd_sim_prov(struct hs20_osu_client *ctx, const char *url);
89 
90 
91 /* oma_dm_client.c */
92 
93 int cmd_oma_dm_prov(struct hs20_osu_client *ctx, const char *url);
94 int cmd_oma_dm_sim_prov(struct hs20_osu_client *ctx, const char *url);
95 void oma_dm_sub_rem(struct hs20_osu_client *ctx, const char *address,
96 		    const char *pps_fname,
97 		    const char *client_cert, const char *client_key,
98 		    const char *cred_username, const char *cred_password,
99 		    xml_node_t *pps);
100 void oma_dm_pol_upd(struct hs20_osu_client *ctx, const char *address,
101 		    const char *pps_fname,
102 		    const char *client_cert, const char *client_key,
103 		    const char *cred_username, const char *cred_password,
104 		    xml_node_t *pps);
105 void cmd_oma_dm_sub_rem(struct hs20_osu_client *ctx, const char *address,
106 			const char *pps_fname);
107 void cmd_oma_dm_add(struct hs20_osu_client *ctx, const char *pps_fname,
108 		    const char *add_fname);
109 void cmd_oma_dm_replace(struct hs20_osu_client *ctx, const char *pps_fname,
110 			const char *replace_fname);
111 
112 /* est.c */
113 
114 int est_load_cacerts(struct hs20_osu_client *ctx, const char *url);
115 int est_build_csr(struct hs20_osu_client *ctx, const char *url);
116 int est_simple_enroll(struct hs20_osu_client *ctx, const char *url,
117 		      const char *user, const char *pw);
118 
119 #endif /* OSU_CLIENT_H */
120