1 /*
2  * gpg.h
3  * vim: expandtab:ts=4:sts=4:sw=4
4  *
5  * Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
6  *
7  * This file is part of Profanity.
8  *
9  * Profanity is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation, either version 3 of the License, or
12  * (at your option) any later version.
13  *
14  * Profanity is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with Profanity.  If not, see <https://www.gnu.org/licenses/>.
21  *
22  * In addition, as a special exception, the copyright holders give permission to
23  * link the code of portions of this program with the OpenSSL library under
24  * certain conditions as described in each individual source file, and
25  * distribute linked combinations including the two.
26  *
27  * You must obey the GNU General Public License in all respects for all of the
28  * code used other than OpenSSL. If you modify file(s) with this exception, you
29  * may extend this exception to your version of the file(s), but you are not
30  * obligated to do so. If you do not wish to do so, delete this exception
31  * statement from your version. If you delete this exception statement from all
32  * source files in the program, then also delete it here.
33  *
34  */
35 
36 #ifndef PGP_GPG_H
37 #define PGP_GPG_H
38 
39 typedef struct pgp_key_t
40 {
41     char* id;
42     char* name;
43     char* fp;
44     gboolean encrypt;
45     gboolean sign;
46     gboolean certify;
47     gboolean authenticate;
48     gboolean secret;
49 } ProfPGPKey;
50 
51 typedef struct pgp_pubkeyid_t
52 {
53     char* id;
54     gboolean received;
55 } ProfPGPPubKeyId;
56 
57 void p_gpg_init(void);
58 void p_gpg_close(void);
59 void p_gpg_on_connect(const char* const barejid);
60 void p_gpg_on_disconnect(void);
61 GHashTable* p_gpg_list_keys(void);
62 void p_gpg_free_keys(GHashTable* keys);
63 gboolean p_gpg_addkey(const char* const jid, const char* const keyid);
64 GHashTable* p_gpg_pubkeys(void);
65 gboolean p_gpg_valid_key(const char* const keyid, char** err_str);
66 gboolean p_gpg_available(const char* const barejid);
67 const char* p_gpg_libver(void);
68 char* p_gpg_sign(const char* const str, const char* const fp);
69 void p_gpg_verify(const char* const barejid, const char* const sign);
70 char* p_gpg_encrypt(const char* const barejid, const char* const message, const char* const fp);
71 char* p_gpg_decrypt(const char* const cipher);
72 void p_gpg_free_decrypted(char* decrypted);
73 char* p_gpg_autocomplete_key(const char* const search_str, gboolean previous, void* context);
74 void p_gpg_autocomplete_key_reset(void);
75 char* p_gpg_format_fp_str(char* fp);
76 
77 char* p_ox_gpg_signcrypt(const char* const sender_barejid, const char* const recipient_barejid, const char* const message);
78 
79 char* p_ox_gpg_decrypt(char* base64);
80 
81 void p_ox_gpg_readkey(const char* const filename, char** key, char** fp);
82 gboolean p_ox_gpg_import(char* base64_public_key);
83 
84 /*!
85  * \brief List of public keys with xmpp-URI.
86  *
87  * @returns GHashTable* with GString* xmpp-uri and ProfPGPKey* value. Empty
88  * hash, if there is no key. NULL in case of error.
89  *
90  */
91 GHashTable* ox_gpg_public_keys(void);
92 
93 gboolean ox_is_private_key_available(const char* const barejid);
94 gboolean ox_is_public_key_available(const char* const barejid);
95 
96 #endif
97