trunk/Include/wptKeyserver.h

/* wptKeyserver.h - Keyserver headerfile
 *      Copyright (C) 2000-2006, 2008 Timo Schulz
 *
 * This file is part of WinPT.
 *
 * WinPT is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License 
 * as published by the Free Software Foundation; either version 2 
 * of the License, or (at your option) any later version.
 *  
 * WinPT is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 */

#ifndef WPT_KEYSERVER_H
#define WPT_KEYSERVER_H


/* Default keyserver URL. */
#define DEF_HKP_KEYSERVER "hkp://subkeys.pgp.net"

/* Horowitz Keyserver Protocol */
#define HKP_PORT 11371 

/* Valid proxy protocols. */
enum proxy_proto_t {
    PROXY_PROTO_NONE = 0,
    PROXY_PROTO_HTTP    
};

/* Valid proxy authentications. */
enum proxy_auth_t {
    PROXY_AUTH_NONE  = 0,
    PROXY_AUTH_PLAIN = 2
};

/* Valid key server protocols. */
enum ksproto_t {
    KSPROTO_HTTP   = 0,
};
#define KSPROTO_HKP 0 /* alias for http */

struct keyserver_ctx {
    const char    *name;
    unsigned short port;
    const char    *pattern;
};

struct keyserver {
    char *name;     /* name of the keyserver. */
    int   port;     /* used tcp port. */
    int   used;     /* 1=entry will be used. */
    int   is_default;
};

/* Proxy configuration context. */
struct keyserver_proxy_s {
    int   proto;        /* protocol. */
    int   port;         /* server port. */
    char *host;         /* server host. */
    int   auth_mode;    /* authentication mode. */
    char *user;         /* user. */
    char *base64_user;  /* base64 encoded user. */
    char *pass;         /* password. */
};
typedef struct keyserver_proxy_s *keyserver_proxy_t;

#define MAX_KEYSERVERS 8
extern keyserver server[MAX_KEYSERVERS]; /* runtime initialized */
extern char *default_keyserver;
extern WORD default_keyserver_port;
extern keyserver_proxy_s proxy;


struct keyserver_uid_s {
    struct keyserver_uid_s *next;
    long creation;
    long expires;
    char *uid;
};

struct keyserver_key_s {
    int    algo;                    /* pubkey algorithm. */
    int    bits;                    /* length of the key. */
    char   *keyid;                  /* keyid of the key. */
    long   creation;                /* creation date. */
    long   expires;
    struct keyserver_uid_s *uids;   /* list ofuser-ids. */
    const struct keyserver_uid_s *main_uid;
};

/*-- Winsock2 support --*/
int wsock_init (void);
void wsock_end (void);
const char* wsock_strerror (void);

/*-- Keyserver config --*/
int kserver_load_conf (void);
const char* kserver_check_keyid (const char *keyid);
void kserver_proxy_release (keyserver_proxy_t ctx);
const char* kserver_get_hostname (int idx, int type, unsigned short *port);
void keyserver_set_default (const char *hostname, unsigned short port);
void kserver_set_socket_timeout (size_t nsec);

/*-- General --*/
int check_inet_address (const char *addr);
const char* kserver_strerror (void);
int kserver_check_inet_connection (void);
int kserver_connect (const char *hostname, WORD port, int *conn_fd);
int kserver_sendkey (const char *hostname, WORD port, 
                     const char *pubkey, size_t len);
int kserver_recvkey (const char *hostname, WORD port, 
                     const char *keyid, char **r_key, size_t *r_keylen);
int kserver_search_begin (const char *hostname, WORD port, 
                          const char *pattern, int *conn_fd, size_t *nkeys);
int kserver_search_next (int conn_fd, keyserver_key_s **r_key);
void kserver_search_end (int conn_fd);
void kserver_release_key (keyserver_key_s *key);

/*-- Dialog support --*/
int hkp_send_key (HWND dlg, const char *kserver, unsigned short port, 
                  const char *pattern);
int hkp_recv_key (HWND dlg, const char *kserver, unsigned short port, 
                  const char *pattern, int proto, int flags);
int fetch_key_from_keyserver (HWND dlg, gpgme_signature_t sig);

#endif /* WPT_KEYSERVER_H */
1	werner	37	/* wptKeyserver.h - Keyserver headerfile
2	twoaday	329	* Copyright (C) 2000-2006, 2008 Timo Schulz
3	werner	37	*
4			* This file is part of WinPT.
5			*
6			* WinPT is free software; you can redistribute it and/or
7			* modify it under the terms of the GNU General Public License
8			* as published by the Free Software Foundation; either version 2
9			* of the License, or (at your option) any later version.
10			*
11			* WinPT is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14			* General Public License for more details.
15			*/
16
17			#ifndef WPT_KEYSERVER_H
18			#define WPT_KEYSERVER_H
19
20
21			/* Default keyserver URL. */
22	twoaday	329	#define DEF_HKP_KEYSERVER "hkp://subkeys.pgp.net"
23	werner	37
24	twoaday	329	/* Horowitz Keyserver Protocol */
25			#define HKP_PORT 11371
26
27	twoaday	180	/* Valid proxy protocols. */
28			enum proxy_proto_t {
29	twoaday	186	PROXY_PROTO_NONE = 0,
30	twoaday	335	PROXY_PROTO_HTTP
31	werner	37	};
32
33	twoaday	180	/* Valid proxy authentications. */
34			enum proxy_auth_t {
35	twoaday	335	PROXY_AUTH_NONE = 0,
36	twoaday	180	PROXY_AUTH_PLAIN = 2
37			};
38
39	werner	37	/* Valid key server protocols. */
40			enum ksproto_t {
41			KSPROTO_HTTP = 0,
42			};
43			#define KSPROTO_HKP 0 /* alias for http */
44
45			struct keyserver_ctx {
46			const char *name;
47			unsigned short port;
48			const char *pattern;
49			};
50
51			struct keyserver {
52			char name; / name of the keyserver. */
53			int port; /* used tcp port. */
54			int used; /* 1=entry will be used. */
55	twoaday	329	int is_default;
56	werner	37	};
57
58	twoaday	180	/* Proxy configuration context. */
59			struct keyserver_proxy_s {
60			int proto; /* protocol. */
61			int port; /* server port. */
62			char host; / server host. */
63			int auth_mode; /* authentication mode. */
64			char user; / user. */
65			char base64_user; / base64 encoded user. */
66			char pass; / password. */
67	werner	37	};
68	twoaday	180	typedef struct keyserver_proxy_s *keyserver_proxy_t;
69	werner	37
70	twoaday	329	#define MAX_KEYSERVERS 8
71	werner	37	extern keyserver server[MAX_KEYSERVERS]; /* runtime initialized */
72	twoaday	115	extern char *default_keyserver;
73	twoaday	146	extern WORD default_keyserver_port;
74	twoaday	180	extern keyserver_proxy_s proxy;
75	werner	37
76	twoaday	214
77			struct keyserver_uid_s {
78			struct keyserver_uid_s *next;
79			long creation;
80			long expires;
81			char *uid;
82	werner	37	};
83
84	twoaday	214	struct keyserver_key_s {
85			int algo; /* pubkey algorithm. */
86			int bits; /* length of the key. */
87			char keyid; / keyid of the key. */
88			long creation; /* creation date. */
89			long expires;
90			struct keyserver_uid_s uids; / list ofuser-ids. */
91			const struct keyserver_uid_s *main_uid;
92			};
93	werner	37
94			/-- Winsock2 support --/
95			int wsock_init (void);
96			void wsock_end (void);
97			const char* wsock_strerror (void);
98
99			/-- Keyserver config --/
100	twoaday	329	int kserver_load_conf (void);
101	werner	37	const char* kserver_check_keyid (const char *keyid);
102	twoaday	180	void kserver_proxy_release (keyserver_proxy_t ctx);
103	twoaday	146	const char* kserver_get_hostname (int idx, int type, unsigned short *port);
104	werner	37	void keyserver_set_default (const char *hostname, unsigned short port);
105	twoaday	273	void kserver_set_socket_timeout (size_t nsec);
106	werner	37
107			/-- General --/
108	twoaday	273	int check_inet_address (const char *addr);
109	twoaday	146	const char* kserver_strerror (void);
110	werner	37	int kserver_check_inet_connection (void);
111	twoaday	146	int kserver_connect (const char hostname, WORD port, int conn_fd);
112			int kserver_sendkey (const char *hostname, WORD port,
113	twoaday	273	const char *pubkey, size_t len);
114	twoaday	146	int kserver_recvkey (const char *hostname, WORD port,
115	twoaday	273	const char keyid, char r_key, size_t r_keylen);
116	twoaday	186	int kserver_search_begin (const char *hostname, WORD port,
117	twoaday	273	const char pattern, int conn_fd, size_t *nkeys);
118	twoaday	214	int kserver_search_next (int conn_fd, keyserver_key_s **r_key);
119	twoaday	186	void kserver_search_end (int conn_fd);
120	twoaday	214	void kserver_release_key (keyserver_key_s *key);
121	werner	37
122			/-- Dialog support --/
123	twoaday	115	int hkp_send_key (HWND dlg, const char *kserver, unsigned short port,
124			const char *pattern);
125			int hkp_recv_key (HWND dlg, const char *kserver, unsigned short port,
126			const char *pattern, int proto, int flags);
127	twoaday	271	int fetch_key_from_keyserver (HWND dlg, gpgme_signature_t sig);
128	werner	37
129	twoaday	115	#endif /* WPT_KEYSERVER_H */